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annotate libinterp/interpfcn/data.cc @ 16779:8fce0ed4894a

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Specialize is_empty and numel methods for sparse matrices (debian bug #706376) * ov-base.h (virtual bool is_empty (void) const) : Make method virtual * ov-base-sparse.h (bool is_empty (void) const)) : Declare new method (octave_idx_type numel (void) const): New method. * ov-base-sparse.cc (template <class T> bool octave_base_sparse<T>:is_empty (void) const)) : Define new method * ov-bool-sparse.h (idx_vector index_vector (void) const): Start specialization for sparse matrices * lo-array-gripes.cc (void gripe_index_value (void)): Clarify error message * data.cc : Add test to isempty * idx-vector.cc (idx_vector::idx_vector_rep::idx_vector_rep (const Sparse<bool>&) : Fix sparse indexing bug * __sprand_impl__.m : Don't use randparm when there are more than sizemax() elements. * sprand.m, sprandn.m : Add a test for large, low density matrices
author David Bateman <dbateman@free.fr>
date Thu, 20 Jun 2013 02:17:25 +0200
parents 39129305b914
children
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1 /*
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2
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3 Copyright (C) 1994-2012 John W. Eaton
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4 Copyright (C) 2009 Jaroslav Hajek
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5 Copyright (C) 2009-2010 VZLU Prague
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6 Copyright (C) 2012 Carlo de Falco
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7
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8 This file is part of Octave.
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9
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10 Octave is free software; you can redistribute it and/or modify it
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11 under the terms of the GNU General Public License as published by the
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12 Free Software Foundation; either version 3 of the License, or (at your
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13 option) any later version.
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14
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15 Octave is distributed in the hope that it will be useful, but WITHOUT
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16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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18 for more details.
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19
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20 You should have received a copy of the GNU General Public License
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21 along with Octave; see the file COPYING. If not, see
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22 <http://www.gnu.org/licenses/>.
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24 */
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26 #ifdef HAVE_CONFIG_H
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27 #include <config.h>
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28 #endif
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30 #include <sys/types.h>
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31 #include <sys/times.h>
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32
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33 #ifdef HAVE_SYS_RESOURCE_H
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34 #include <sys/resource.h>
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35 #endif
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36
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37 #include <cfloat>
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38 #include <ctime>
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40 #include <string>
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42 #include "lo-ieee.h"
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43 #include "lo-math.h"
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44 #include "oct-base64.h"
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45 #include "oct-time.h"
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46 #include "str-vec.h"
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47 #include "quit.h"
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48 #include "mx-base.h"
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49 #include "oct-binmap.h"
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51 #include "Cell.h"
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52 #include "defun.h"
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53 #include "error.h"
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54 #include "gripes.h"
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55 #include "oct-map.h"
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56 #include "oct-obj.h"
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57 #include "ov.h"
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58 #include "ov-class.h"
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59 #include "ov-float.h"
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60 #include "ov-complex.h"
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61 #include "ov-flt-complex.h"
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62 #include "ov-cx-mat.h"
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63 #include "ov-flt-cx-mat.h"
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64 #include "ov-cx-sparse.h"
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65 #include "parse.h"
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66 #include "pt-mat.h"
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67 #include "utils.h"
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68 #include "variables.h"
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69 #include "pager.h"
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70 #include "xnorm.h"
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72 #if ! defined (CLOCKS_PER_SEC)
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73 #if defined (CLK_TCK)
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74 #define CLOCKS_PER_SEC CLK_TCK
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75 #else
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76 #error "no definition for CLOCKS_PER_SEC!"
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77 #endif
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78 #endif
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79
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80 #if ! defined (HAVE_HYPOTF) && defined (HAVE__HYPOTF)
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81 #define hypotf _hypotf
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82 #define HAVE_HYPOTF 1
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83 #endif
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84
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85 #define ANY_ALL(FCN) \
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86 \
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87 octave_value retval; \
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88 \
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89 int nargin = args.length (); \
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90 \
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91 if (nargin == 1 || nargin == 2) \
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92 { \
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93 int dim = (nargin == 1 ? -1 : args(1).int_value (true) - 1); \
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94 \
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95 if (! error_state) \
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96 { \
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97 if (dim >= -1) \
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98 retval = args(0).FCN (dim); \
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99 else \
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100 error (#FCN ": invalid dimension argument = %d", dim + 1); \
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101 } \
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102 else \
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103 error (#FCN ": expecting dimension argument to be an integer"); \
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104 } \
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105 else \
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106 print_usage (); \
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107 \
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108 return retval
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109
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110 DEFUN (all, args, ,
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111 "-*- texinfo -*-\n\
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112 @deftypefn {Built-in Function} {} all (@var{x})\n\
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113 @deftypefnx {Built-in Function} {} all (@var{x}, @var{dim})\n\
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114 For a vector argument, return true (logical 1) if all elements of the vector\n\
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115 are nonzero.\n\
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116 \n\
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117 For a matrix argument, return a row vector of logical ones and\n\
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118 zeros with each element indicating whether all of the elements of the\n\
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119 corresponding column of the matrix are nonzero. For example:\n\
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120 \n\
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121 @example\n\
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122 @group\n\
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123 all ([2, 3; 1, 0]))\n\
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124 @result{} [ 1, 0 ]\n\
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125 @end group\n\
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126 @end example\n\
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127 \n\
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128 If the optional argument @var{dim} is supplied, work along dimension\n\
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129 @var{dim}.\n\
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130 @seealso{any}\n\
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131 @end deftypefn")
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132 {
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133 ANY_ALL (all);
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134 }
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135
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136 /*
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137 %!test
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138 %! x = ones (3);
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139 %! x(1,1) = 0;
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140 %! assert (all (all (rand (3) + 1) == [1, 1, 1]) == 1);
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141 %! assert (all (all (x) == [0, 1, 1]) == 1);
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142 %! assert (all (x, 1) == [0, 1, 1]);
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143 %! assert (all (x, 2) == [0; 1; 1]);
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144
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145 %!test
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146 %! x = ones (3, "single");
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147 %! x(1,1) = 0;
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148 %! assert (all (all (single (rand (3) + 1)) == [1, 1, 1]) == 1);
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149 %! assert (all (all (x) == [0, 1, 1]) == 1);
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150 %! assert (all (x, 1) == [0, 1, 1]);
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151 %! assert (all (x, 2) == [0; 1; 1]);
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152
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153 %!error all ()
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154 %!error all (1, 2, 3)
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155 */
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156
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157 DEFUN (any, args, ,
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158 "-*- texinfo -*-\n\
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159 @deftypefn {Built-in Function} {} any (@var{x})\n\
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160 @deftypefnx {Built-in Function} {} any (@var{x}, @var{dim})\n\
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161 For a vector argument, return true (logical 1) if any element of the vector\n\
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162 is nonzero.\n\
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163 \n\
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164 For a matrix argument, return a row vector of logical ones and\n\
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165 zeros with each element indicating whether any of the elements of the\n\
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166 corresponding column of the matrix are nonzero. For example:\n\
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167 \n\
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168 @example\n\
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169 @group\n\
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170 any (eye (2, 4))\n\
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171 @result{} [ 1, 1, 0, 0 ]\n\
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172 @end group\n\
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173 @end example\n\
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174 \n\
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175 If the optional argument @var{dim} is supplied, work along dimension\n\
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176 @var{dim}. For example:\n\
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177 \n\
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178 @example\n\
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179 @group\n\
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180 any (eye (2, 4), 2)\n\
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181 @result{} [ 1; 1 ]\n\
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182 @end group\n\
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183 @end example\n\
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184 @seealso{all}\n\
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185 @end deftypefn")
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186 {
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187 ANY_ALL (any);
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188 }
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189
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190 /*
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191 %!test
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192 %! x = zeros (3);
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193 %! x(3,3) = 1;
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194 %! assert (all (any (x) == [0, 0, 1]) == 1);
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195 %! assert (all (any (ones (3)) == [1, 1, 1]) == 1);
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196 %! assert (any (x, 1) == [0, 0, 1]);
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197 %! assert (any (x, 2) == [0; 0; 1]);
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198
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199 %!test
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200 %! x = zeros (3, "single");
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201 %! x(3,3) = 1;
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202 %! assert (all (any (x) == [0, 0, 1]) == 1);
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203 %! assert (all (any (ones (3, "single")) == [1, 1, 1]) == 1);
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204 %! assert (any (x, 1) == [0, 0, 1]);
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205 %! assert (any (x, 2) == [0; 0; 1]);
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206
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207 %!error any ()
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208 %!error any (1, 2, 3)
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209 */
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210
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211 // These mapping functions may also be useful in other places, eh?
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212
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213 DEFUN (atan2, args, ,
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214 "-*- texinfo -*-\n\
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215 @deftypefn {Mapping Function} {} atan2 (@var{y}, @var{x})\n\
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216 Compute atan (@var{y} / @var{x}) for corresponding elements of @var{y}\n\
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217 and @var{x}. Signal an error if @var{y} and @var{x} do not match in size\n\
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218 and orientation.\n\
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219 @seealso{tan, tand, tanh, atanh}\n\
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220 @end deftypefn")
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221 {
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222 octave_value retval;
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223
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224 int nargin = args.length ();
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225
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226 if (nargin == 2)
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227 {
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228 if (! args(0).is_numeric_type ())
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229 gripe_wrong_type_arg ("atan2", args(0));
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230 else if (! args(1).is_numeric_type ())
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231 gripe_wrong_type_arg ("atan2", args(1));
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232 else if (args(0).is_complex_type () || args(1).is_complex_type ())
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233 error ("atan2: not defined for complex numbers");
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234 else if (args(0).is_single_type () || args(1).is_single_type ())
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235 {
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236 if (args(0).is_scalar_type () && args(1).is_scalar_type ())
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237 retval = atan2f (args(0).float_value (), args(1).float_value ());
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238 else
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239 {
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240 FloatNDArray a0 = args(0).float_array_value ();
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241 FloatNDArray a1 = args(1).float_array_value ();
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242 retval = binmap<float> (a0, a1, ::atan2f, "atan2");
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243 }
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244 }
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245 else
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246 {
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247 bool a0_scalar = args(0).is_scalar_type ();
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248 bool a1_scalar = args(1).is_scalar_type ();
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249 if (a0_scalar && a1_scalar)
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250 retval = atan2 (args(0).scalar_value (), args(1).scalar_value ());
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251 else if ((a0_scalar || args(0).is_sparse_type ())
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252 && (a1_scalar || args(1).is_sparse_type ()))
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253 {
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254 SparseMatrix m0 = args(0).sparse_matrix_value ();
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255 SparseMatrix m1 = args(1).sparse_matrix_value ();
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256 retval = binmap<double> (m0, m1, ::atan2, "atan2");
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257 }
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258 else
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259 {
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260 NDArray a0 = args(0).array_value ();
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261 NDArray a1 = args(1).array_value ();
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262 retval = binmap<double> (a0, a1, ::atan2, "atan2");
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263 }
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264 }
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265 }
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266 else
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267 print_usage ();
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268
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269 return retval;
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270 }
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271
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272 /*
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273 %!assert (size (atan2 (zeros (0, 2), zeros (0, 2))), [0, 2])
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274 %!assert (size (atan2 (rand (2, 3, 4), zeros (2, 3, 4))), [2, 3, 4])
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275 %!assert (size (atan2 (rand (2, 3, 4), 1)), [2, 3, 4])
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276 %!assert (size (atan2 (1, rand (2, 3, 4))), [2, 3, 4])
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277 %!assert (size (atan2 (1, 2)), [1, 1])
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278
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279 %!test
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280 %! rt2 = sqrt (2);
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281 %! rt3 = sqrt (3);
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282 %! v = [0, pi/6, pi/4, pi/3, -pi/3, -pi/4, -pi/6, 0];
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283 %! y = [0, rt3, 1, rt3, -rt3, -1, -rt3, 0];
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284 %! x = [1, 3, 1, 1, 1, 1, 3, 1];
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285 %! assert (atan2 (y, x), v, sqrt (eps));
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286
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287 %!test
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288 %! rt2 = sqrt (2);
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289 %! rt3 = sqrt (3);
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290 %! v = single ([0, pi/6, pi/4, pi/3, -pi/3, -pi/4, -pi/6, 0]);
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291 %! y = single ([0, rt3, 1, rt3, -rt3, -1, -rt3, 0]);
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292 %! x = single ([1, 3, 1, 1, 1, 1, 3, 1]);
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293 %! assert (atan2 (y, x), v, sqrt (eps ("single")));
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294
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295 %!error atan2 ()
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296 %!error atan2 (1, 2, 3)
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297 */
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298
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299
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300 static octave_value
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301 do_hypot (const octave_value& x, const octave_value& y)
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302 {
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303 octave_value retval;
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304
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305 octave_value arg0 = x, arg1 = y;
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306 if (! arg0.is_numeric_type ())
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307 gripe_wrong_type_arg ("hypot", arg0);
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308 else if (! arg1.is_numeric_type ())
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309 gripe_wrong_type_arg ("hypot", arg1);
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310 else
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311 {
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312 if (arg0.is_complex_type ())
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313 arg0 = arg0.abs ();
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314 if (arg1.is_complex_type ())
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315 arg1 = arg1.abs ();
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316
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317 if (arg0.is_single_type () || arg1.is_single_type ())
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318 {
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319 if (arg0.is_scalar_type () && arg1.is_scalar_type ())
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320 retval = hypotf (arg0.float_value (), arg1.float_value ());
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321 else
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322 {
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323 FloatNDArray a0 = arg0.float_array_value ();
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324 FloatNDArray a1 = arg1.float_array_value ();
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325 retval = binmap<float> (a0, a1, ::hypotf, "hypot");
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326 }
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327 }
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328 else
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329 {
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330 bool a0_scalar = arg0.is_scalar_type ();
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331 bool a1_scalar = arg1.is_scalar_type ();
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332 if (a0_scalar && a1_scalar)
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333 retval = hypot (arg0.scalar_value (), arg1.scalar_value ());
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334 else if ((a0_scalar || arg0.is_sparse_type ())
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335 && (a1_scalar || arg1.is_sparse_type ()))
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336 {
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337 SparseMatrix m0 = arg0.sparse_matrix_value ();
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338 SparseMatrix m1 = arg1.sparse_matrix_value ();
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339 retval = binmap<double> (m0, m1, ::hypot, "hypot");
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340 }
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341 else
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342 {
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343 NDArray a0 = arg0.array_value ();
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344 NDArray a1 = arg1.array_value ();
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345 retval = binmap<double> (a0, a1, ::hypot, "hypot");
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346 }
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347 }
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348 }
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349
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350 return retval;
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351 }
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352
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353 DEFUN (hypot, args, ,
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354 "-*- texinfo -*-\n\
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355 @deftypefn {Built-in Function} {} hypot (@var{x}, @var{y})\n\
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356 @deftypefnx {Built-in Function} {} hypot (@var{x}, @var{y}, @var{z}, @dots{})\n\
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357 Compute the element-by-element square root of the sum of the squares of\n\
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358 @var{x} and @var{y}. This is equivalent to\n\
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359 @code{sqrt (@var{x}.^2 + @var{y}.^2)}, but calculated in a manner that\n\
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360 avoids overflows for large values of @var{x} or @var{y}.\n\
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361 @code{hypot} can also be called with more than 2 arguments; in this case,\n\
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362 the arguments are accumulated from left to right:\n\
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363 \n\
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364 @example\n\
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365 @group\n\
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366 hypot (hypot (@var{x}, @var{y}), @var{z})\n\
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367 hypot (hypot (hypot (@var{x}, @var{y}), @var{z}), @var{w}), etc.\n\
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368 @end group\n\
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369 @end example\n\
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370 @end deftypefn")
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371 {
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372 octave_value retval;
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373
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374 int nargin = args.length ();
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375
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376 if (nargin == 2)
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377 {
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378 retval = do_hypot (args(0), args(1));
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379 }
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380 else if (nargin >= 3)
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381 {
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382 retval = args(0);
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383 for (int i = 1; i < nargin && ! error_state; i++)
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384 retval = do_hypot (retval, args(i));
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385 }
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386 else
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387 print_usage ();
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388
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389 return retval;
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390 }
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391
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392 /*
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393 %!assert (size (hypot (zeros (0, 2), zeros (0, 2))), [0, 2])
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394 %!assert (size (hypot (rand (2, 3, 4), zeros (2, 3, 4))), [2, 3, 4])
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395 %!assert (size (hypot (rand (2, 3, 4), 1)), [2, 3, 4])
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396 %!assert (size (hypot (1, rand (2, 3, 4))), [2, 3, 4])
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397 %!assert (size (hypot (1, 2)), [1, 1])
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398 %!assert (hypot (1:10, 1:10), sqrt (2) * [1:10], 16*eps)
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399 %!assert (hypot (single (1:10), single (1:10)), single (sqrt (2) * [1:10]))
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400 */
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401
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402 template<typename T, typename ET>
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403 void
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404 map_2_xlog2 (const Array<T>& x, Array<T>& f, Array<ET>& e)
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405 {
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406 f = Array<T>(x.dims ());
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407 e = Array<ET>(x.dims ());
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408 for (octave_idx_type i = 0; i < x.numel (); i++)
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409 {
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410 int exp;
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411 f.xelem (i) = xlog2 (x(i), exp);
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412 e.xelem (i) = exp;
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413 }
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414 }
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415
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416 DEFUN (log2, args, nargout,
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417 "-*- texinfo -*-\n\
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418 @deftypefn {Mapping Function} {} log2 (@var{x})\n\
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419 @deftypefnx {Mapping Function} {[@var{f}, @var{e}] =} log2 (@var{x})\n\
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420 Compute the base-2 logarithm of each element of @var{x}.\n\
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421 \n\
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422 If called with two output arguments, split @var{x} into\n\
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423 binary mantissa and exponent so that\n\
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424 @tex\n\
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425 ${1 \\over 2} \\le \\left| f \\right| < 1$\n\
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426 @end tex\n\
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427 @ifnottex\n\
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428 @code{1/2 <= abs(f) < 1}\n\
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429 @end ifnottex\n\
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430 and @var{e} is an integer. If\n\
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431 @tex\n\
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432 $x = 0$, $f = e = 0$.\n\
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433 @end tex\n\
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434 @ifnottex\n\
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435 @code{x = 0}, @code{f = e = 0}.\n\
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436 @end ifnottex\n\
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437 @seealso{pow2, log, log10, exp}\n\
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438 @end deftypefn")
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439 {
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440 octave_value_list retval;
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441
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442 if (args.length () == 1)
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443 {
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444 if (nargout < 2)
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445 retval(0) = args(0).log2 ();
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446 else if (args(0).is_single_type ())
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447 {
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448 if (args(0).is_real_type ())
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449 {
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450 FloatNDArray f;
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451 FloatNDArray x = args(0).float_array_value ();
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452 // FIXME -- should E be an int value?
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453 FloatMatrix e;
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454 map_2_xlog2 (x, f, e);
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455 retval(1) = e;
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456 retval(0) = f;
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457 }
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458 else if (args(0).is_complex_type ())
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459 {
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460 FloatComplexNDArray f;
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461 FloatComplexNDArray x = args(0).float_complex_array_value ();
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462 // FIXME -- should E be an int value?
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463 FloatNDArray e;
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464 map_2_xlog2 (x, f, e);
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465 retval(1) = e;
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466 retval(0) = f;
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467 }
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468 }
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469 else if (args(0).is_real_type ())
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470 {
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471 NDArray f;
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472 NDArray x = args(0).array_value ();
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473 // FIXME -- should E be an int value?
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474 Matrix e;
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475 map_2_xlog2 (x, f, e);
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476 retval(1) = e;
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477 retval(0) = f;
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478 }
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479 else if (args(0).is_complex_type ())
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480 {
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481 ComplexNDArray f;
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482 ComplexNDArray x = args(0).complex_array_value ();
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483 // FIXME -- should E be an int value?
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484 NDArray e;
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485 map_2_xlog2 (x, f, e);
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486 retval(1) = e;
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487 retval(0) = f;
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488 }
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489 else
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490 gripe_wrong_type_arg ("log2", args(0));
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491 }
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492 else
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493 print_usage ();
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494
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495 return retval;
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496 }
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497
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498 /*
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499 %!assert (log2 ([1/4, 1/2, 1, 2, 4]), [-2, -1, 0, 1, 2])
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500 %!assert (log2 (Inf), Inf)
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501 %!assert (isnan (log2 (NaN)))
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502 %!assert (log2 (4*i), 2 + log2 (1*i))
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503 %!assert (log2 (complex (0,Inf)), Inf + log2 (i))
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504
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505 %!test
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506 %! [f, e] = log2 ([0,-1; 2,-4; Inf,-Inf]);
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507 %! assert (f, [0,-0.5; 0.5,-0.5; Inf,-Inf]);
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508 %! assert (e(1:2,:), [0,1;2,3]);
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509
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510 %!test
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511 %! [f, e] = log2 (complex (zeros (3, 2), [0,-1; 2,-4; Inf,-Inf]));
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512 %! assert (f, complex (zeros (3, 2), [0,-0.5; 0.5,-0.5; Inf,-Inf]));
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513 %! assert (e(1:2,:), [0,1; 2,3]);
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514 */
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515
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516 DEFUN (rem, args, ,
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517 "-*- texinfo -*-\n\
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518 @deftypefn {Mapping Function} {} rem (@var{x}, @var{y})\n\
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519 @deftypefnx {Mapping Function} {} fmod (@var{x}, @var{y})\n\
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520 Return the remainder of the division @code{@var{x} / @var{y}}, computed\n\
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521 using the expression\n\
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522 \n\
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523 @example\n\
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524 x - y .* fix (x ./ y)\n\
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525 @end example\n\
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526 \n\
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527 An error message is printed if the dimensions of the arguments do not\n\
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528 agree, or if either of the arguments is complex.\n\
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529 @seealso{mod}\n\
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530 @end deftypefn")
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531 {
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532 octave_value retval;
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533
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534 int nargin = args.length ();
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535
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536 if (nargin == 2)
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537 {
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538 if (! args(0).is_numeric_type ())
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539 gripe_wrong_type_arg ("rem", args(0));
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540 else if (! args(1).is_numeric_type ())
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541 gripe_wrong_type_arg ("rem", args(1));
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542 else if (args(0).is_complex_type () || args(1).is_complex_type ())
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543 error ("rem: not defined for complex numbers");
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544 else if (args(0).is_integer_type () || args(1).is_integer_type ())
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545 {
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546 builtin_type_t btyp0 = args(0).builtin_type ();
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547 builtin_type_t btyp1 = args(1).builtin_type ();
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548 if (btyp0 == btyp_double || btyp0 == btyp_float)
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549 btyp0 = btyp1;
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550 if (btyp1 == btyp_double || btyp1 == btyp_float)
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551 btyp1 = btyp0;
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552
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parents: 10435
diff changeset
553 if (btyp0 == btyp1)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
554 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
555 switch (btyp0)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
556 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
557 #define MAKE_INT_BRANCH(X) \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
558 case btyp_ ## X: \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
559 { \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
560 X##NDArray a0 = args(0).X##_array_value (); \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
561 X##NDArray a1 = args(1).X##_array_value (); \
10682
7b4ffe27bbb4 Specify template arguments explicitely [MSVC].
Michael Goffioul <michael.goffioul@gmail.com>
parents: 10538
diff changeset
562 retval = binmap<octave_##X,octave_##X,octave_##X> (a0, a1, rem, "rem"); \
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
563 } \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
564 break
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
565 MAKE_INT_BRANCH (int8);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
566 MAKE_INT_BRANCH (int16);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
567 MAKE_INT_BRANCH (int32);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
568 MAKE_INT_BRANCH (int64);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
569 MAKE_INT_BRANCH (uint8);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
570 MAKE_INT_BRANCH (uint16);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
571 MAKE_INT_BRANCH (uint32);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
572 MAKE_INT_BRANCH (uint64);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
573 #undef MAKE_INT_BRANCH
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
574 default:
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
575 panic_impossible ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
576 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
577 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
578 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
579 error ("rem: cannot combine %s and %d",
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
580 args(0).class_name ().c_str (), args(1).class_name ().c_str ());
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
581 }
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
582 else if (args(0).is_single_type () || args(1).is_single_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
583 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
584 if (args(0).is_scalar_type () && args(1).is_scalar_type ())
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 10983
diff changeset
585 retval = xrem (args(0).float_value (), args(1).float_value ());
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
586 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
587 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
588 FloatNDArray a0 = args(0).float_array_value ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
589 FloatNDArray a1 = args(1).float_array_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
590 retval = binmap<float> (a0, a1, xrem<float>, "rem");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
591 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
592 }
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
593 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
594 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
595 bool a0_scalar = args(0).is_scalar_type ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
596 bool a1_scalar = args(1).is_scalar_type ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
597 if (a0_scalar && a1_scalar)
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 10983
diff changeset
598 retval = xrem (args(0).scalar_value (), args(1).scalar_value ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
599 else if ((a0_scalar || args(0).is_sparse_type ())
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
600 && (a1_scalar || args(1).is_sparse_type ()))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
601 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
602 SparseMatrix m0 = args(0).sparse_matrix_value ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
603 SparseMatrix m1 = args(1).sparse_matrix_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
604 retval = binmap<double> (m0, m1, xrem<double>, "rem");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
605 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
606 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
607 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
608 NDArray a0 = args(0).array_value ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
609 NDArray a1 = args(1).array_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
610 retval = binmap<double> (a0, a1, xrem<double>, "rem");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
611 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
612 }
4311
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
613 }
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
614 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
615 print_usage ();
4311
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
616
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
617 return retval;
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
618 }
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
619
7506
798b0a00e80c atan2, fmod: accept N-d arrays
John W. Eaton <jwe@octave.org>
parents: 7505
diff changeset
620 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
621 %!assert (rem ([1, 2, 3; -1, -2, -3], 2), [1, 0, 1; -1, 0, -1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
622 %!assert (rem ([1, 2, 3; -1, -2, -3], 2 * ones (2, 3)),[1, 0, 1; -1, 0, -1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
623 %!assert (rem (uint8 ([1, 2, 3; -1, -2, -3]), uint8 (2)), uint8 ([1, 0, 1; -1, 0, -1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
624 %!assert (uint8 (rem ([1, 2, 3; -1, -2, -3], 2 * ones (2, 3))),uint8 ([1, 0, 1; -1, 0, -1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
625
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
626 %!error rem (uint (8), int8 (5))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
627 %!error rem (uint8 ([1, 2]), uint8 ([3, 4, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
628 %!error rem ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
629 %!error rem (1, 2, 3)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
630 %!error rem ([1, 2], [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
631 %!error rem (i, 1)
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
632 */
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
633
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
634 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
635
7741
72c0489653ac fix tests
John W. Eaton <jwe@octave.org>
parents: 7740
diff changeset
636 %!assert (size (fmod (zeros (0, 2), zeros (0, 2))), [0, 2])
72c0489653ac fix tests
John W. Eaton <jwe@octave.org>
parents: 7740
diff changeset
637 %!assert (size (fmod (rand (2, 3, 4), zeros (2, 3, 4))), [2, 3, 4])
7743
fbe27e477578 more tests fixed
John W. Eaton <jwe@octave.org>
parents: 7741
diff changeset
638 %!assert (size (fmod (rand (2, 3, 4), 1)), [2, 3, 4])
fbe27e477578 more tests fixed
John W. Eaton <jwe@octave.org>
parents: 7741
diff changeset
639 %!assert (size (fmod (1, rand (2, 3, 4))), [2, 3, 4])
fbe27e477578 more tests fixed
John W. Eaton <jwe@octave.org>
parents: 7741
diff changeset
640 %!assert (size (fmod (1, 2)), [1, 1])
7506
798b0a00e80c atan2, fmod: accept N-d arrays
John W. Eaton <jwe@octave.org>
parents: 7505
diff changeset
641 */
798b0a00e80c atan2, fmod: accept N-d arrays
John W. Eaton <jwe@octave.org>
parents: 7505
diff changeset
642
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
643 DEFALIAS (fmod, rem)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
644
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
645 DEFUN (mod, args, ,
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
646 "-*- texinfo -*-\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
647 @deftypefn {Mapping Function} {} mod (@var{x}, @var{y})\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
648 Compute the modulo of @var{x} and @var{y}. Conceptually this is given by\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
649 \n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
650 @example\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
651 x - y .* floor (x ./ y)\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
652 @end example\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
653 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
654 @noindent\n\
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
655 and is written such that the correct modulus is returned for\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
656 integer types. This function handles negative values correctly. That\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
657 is, @code{mod (-1, 3)} is 2, not -1, as @code{rem (-1, 3)} returns.\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
658 @code{mod (@var{x}, 0)} returns @var{x}.\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
659 \n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
660 An error results if the dimensions of the arguments do not agree, or if\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
661 either of the arguments is complex.\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
662 @seealso{rem}\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
663 @end deftypefn")
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
664 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
665 octave_value retval;
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
666
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
667 int nargin = args.length ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
668
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
669 if (nargin == 2)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
670 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
671 if (! args(0).is_numeric_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
672 gripe_wrong_type_arg ("mod", args(0));
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
673 else if (! args(1).is_numeric_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
674 gripe_wrong_type_arg ("mod", args(1));
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
675 else if (args(0).is_complex_type () || args(1).is_complex_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
676 error ("mod: not defined for complex numbers");
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
677 else if (args(0).is_integer_type () || args(1).is_integer_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
678 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
679 builtin_type_t btyp0 = args(0).builtin_type ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
680 builtin_type_t btyp1 = args(1).builtin_type ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
681 if (btyp0 == btyp_double || btyp0 == btyp_float)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
682 btyp0 = btyp1;
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
683 if (btyp1 == btyp_double || btyp1 == btyp_float)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
684 btyp1 = btyp0;
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
685
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
686 if (btyp0 == btyp1)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
687 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
688 switch (btyp0)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
689 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
690 #define MAKE_INT_BRANCH(X) \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
691 case btyp_ ## X: \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
692 { \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
693 X##NDArray a0 = args(0).X##_array_value (); \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
694 X##NDArray a1 = args(1).X##_array_value (); \
10682
7b4ffe27bbb4 Specify template arguments explicitely [MSVC].
Michael Goffioul <michael.goffioul@gmail.com>
parents: 10538
diff changeset
695 retval = binmap<octave_##X,octave_##X,octave_##X> (a0, a1, mod, "mod"); \
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
696 } \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
697 break
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
698 MAKE_INT_BRANCH (int8);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
699 MAKE_INT_BRANCH (int16);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
700 MAKE_INT_BRANCH (int32);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
701 MAKE_INT_BRANCH (int64);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
702 MAKE_INT_BRANCH (uint8);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
703 MAKE_INT_BRANCH (uint16);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
704 MAKE_INT_BRANCH (uint32);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
705 MAKE_INT_BRANCH (uint64);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
706 #undef MAKE_INT_BRANCH
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
707 default:
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
708 panic_impossible ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
709 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
710 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
711 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
712 error ("mod: cannot combine %s and %d",
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
713 args(0).class_name ().c_str (), args(1).class_name ().c_str ());
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
714 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
715 else if (args(0).is_single_type () || args(1).is_single_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
716 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
717 if (args(0).is_scalar_type () && args(1).is_scalar_type ())
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 10983
diff changeset
718 retval = xmod (args(0).float_value (), args(1).float_value ());
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
719 else
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
720 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
721 FloatNDArray a0 = args(0).float_array_value ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
722 FloatNDArray a1 = args(1).float_array_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
723 retval = binmap<float> (a0, a1, xmod<float>, "mod");
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
724 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
725 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
726 else
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
727 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
728 bool a0_scalar = args(0).is_scalar_type ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
729 bool a1_scalar = args(1).is_scalar_type ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
730 if (a0_scalar && a1_scalar)
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 10983
diff changeset
731 retval = xmod (args(0).scalar_value (), args(1).scalar_value ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
732 else if ((a0_scalar || args(0).is_sparse_type ())
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
733 && (a1_scalar || args(1).is_sparse_type ()))
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
734 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
735 SparseMatrix m0 = args(0).sparse_matrix_value ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
736 SparseMatrix m1 = args(1).sparse_matrix_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
737 retval = binmap<double> (m0, m1, xmod<double>, "mod");
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
738 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
739 else
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
740 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
741 NDArray a0 = args(0).array_value ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
742 NDArray a1 = args(1).array_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
743 retval = binmap<double> (a0, a1, xmod<double>, "mod");
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
744 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
745 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
746 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
747 else
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
748 print_usage ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
749
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
750 return retval;
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
751 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
752
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
753 /*
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
754 ## empty input test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
755 %!assert (isempty (mod ([], [])))
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
756
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
757 ## x mod y, y != 0 tests
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
758 %!assert (mod (5, 3), 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
759 %!assert (mod (-5, 3), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
760 %!assert (mod (0, 3), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
761 %!assert (mod ([-5, 5, 0], [3, 3, 3]), [1, 2, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
762 %!assert (mod ([-5; 5; 0], [3; 3; 3]), [1; 2; 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
763 %!assert (mod ([-5, 5; 0, 3], [3, 3 ; 3, 1]), [1, 2 ; 0, 0])
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
764
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
765 ## x mod 0 tests
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
766 %!assert (mod (5, 0), 5)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
767 %!assert (mod (-5, 0), -5)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
768 %!assert (mod ([-5, 5, 0], [3, 0, 3]), [1, 5, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
769 %!assert (mod ([-5; 5; 0], [3; 0; 3]), [1; 5; 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
770 %!assert (mod ([-5, 5; 0, 3], [3, 0 ; 3, 1]), [1, 5 ; 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
771 %!assert (mod ([-5, 5; 0, 3], [0, 0 ; 0, 0]), [-5, 5; 0, 3])
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
772
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
773 ## mixed scalar/matrix tests
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
774 %!assert (mod ([-5, 5; 0, 3], 0), [-5, 5; 0, 3])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
775 %!assert (mod ([-5, 5; 0, 3], 3), [1, 2; 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
776 %!assert (mod (-5, [0,0; 0,0]), [-5, -5; -5, -5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
777 %!assert (mod (-5, [3,0; 3,1]), [1, -5; 1, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
778 %!assert (mod (-5, [3,2; 3,1]), [1, 1; 1, 0])
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
779
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
780 ## integer types
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
781 %!assert (mod (uint8 (5), uint8 (4)), uint8 (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
782 %!assert (mod (uint8 ([1:5]), uint8 (4)), uint8 ([1,2,3,0,1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
783 %!assert (mod (uint8 ([1:5]), uint8 (0)), uint8 ([1:5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
784 %!error (mod (uint8 (5), int8 (4)))
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
785
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
786 ## mixed integer/real types
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
787 %!assert (mod (uint8 (5), 4), uint8 (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
788 %!assert (mod (5, uint8 (4)), uint8 (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
789 %!assert (mod (uint8 ([1:5]), 4), uint8 ([1,2,3,0,1]))
11357
903c1a3df301 Add additional tests for mod with non-integer real values.
Rik <octave@nomad.inbox5.com>
parents: 11242
diff changeset
790
903c1a3df301 Add additional tests for mod with non-integer real values.
Rik <octave@nomad.inbox5.com>
parents: 11242
diff changeset
791 ## non-integer real numbers
903c1a3df301 Add additional tests for mod with non-integer real values.
Rik <octave@nomad.inbox5.com>
parents: 11242
diff changeset
792 %!assert (mod (2.1, 0.1), 0)
903c1a3df301 Add additional tests for mod with non-integer real values.
Rik <octave@nomad.inbox5.com>
parents: 11242
diff changeset
793 %!assert (mod (2.1, 0.2), 0.1, eps)
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
794 */
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
795
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
796 // FIXME: Need to convert the reduction functions of this file for single precision
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
797
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
798 #define NATIVE_REDUCTION_1(FCN, TYPE, DIM) \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
799 (arg.is_ ## TYPE ## _type ()) \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
800 { \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
801 TYPE ## NDArray tmp = arg. TYPE ##_array_value (); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
802 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
803 if (! error_state) \
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
804 { \
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
805 retval = tmp.FCN (DIM); \
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
806 } \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
807 }
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
808
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
809 #define NATIVE_REDUCTION(FCN, BOOL_FCN) \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
810 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
811 octave_value retval; \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
812 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
813 int nargin = args.length (); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
814 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
815 bool isnative = false; \
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
816 bool isdouble = false; \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
817 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
818 if (nargin > 1 && args(nargin - 1).is_string ()) \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
819 { \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
820 std::string str = args(nargin - 1).string_value (); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
821 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
822 if (! error_state) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
823 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
824 if (str == "native") \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
825 isnative = true; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
826 else if (str == "double") \
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
827 isdouble = true; \
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
828 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
829 error ("sum: unrecognized string argument"); \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
830 nargin --; \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
831 } \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
832 } \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
833 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
834 if (nargin == 1 || nargin == 2) \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
835 { \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
836 octave_value arg = args(0); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
837 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
838 int dim = (nargin == 1 ? -1 : args(1).int_value (true) - 1); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
839 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
840 if (! error_state) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
841 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
842 if (dim >= -1) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
843 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
844 if (arg.is_sparse_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
845 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
846 if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
847 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
848 SparseMatrix tmp = arg.sparse_matrix_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
849 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
850 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
851 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
852 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
853 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
854 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
855 SparseComplexMatrix tmp = arg.sparse_complex_matrix_value (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
856 \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
857 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
858 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
859 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
860 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
861 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
862 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
863 if (isnative) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
864 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
865 if NATIVE_REDUCTION_1 (FCN, uint8, dim) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
866 else if NATIVE_REDUCTION_1 (FCN, uint16, dim) \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
867 else if NATIVE_REDUCTION_1 (FCN, uint32, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
868 else if NATIVE_REDUCTION_1 (FCN, uint64, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
869 else if NATIVE_REDUCTION_1 (FCN, int8, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
870 else if NATIVE_REDUCTION_1 (FCN, int16, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
871 else if NATIVE_REDUCTION_1 (FCN, int32, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
872 else if NATIVE_REDUCTION_1 (FCN, int64, dim) \
8756
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
873 else if (arg.is_bool_type ()) \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
874 { \
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
875 boolNDArray tmp = arg.bool_array_value (); \
8756
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
876 if (! error_state) \
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
877 retval = boolNDArray (tmp.BOOL_FCN (dim)); \
8756
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
878 } \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
879 else if (arg.is_char_matrix ()) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
880 { \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
881 error (#FCN, ": invalid char type"); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
882 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
883 else if (!isdouble && arg.is_single_type ()) \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
884 { \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
885 if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
886 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
887 FloatComplexNDArray tmp = \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
888 arg.float_complex_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
889 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
890 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
891 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
892 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
893 else if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
894 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
895 FloatNDArray tmp = arg.float_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
896 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
897 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
898 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
899 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
900 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
901 else if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
902 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
903 ComplexNDArray tmp = arg.complex_array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
904 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
905 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
906 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
907 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
908 else if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
909 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
910 NDArray tmp = arg.array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
911 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
912 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
913 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
914 } \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
915 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
916 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
917 gripe_wrong_type_arg (#FCN, arg); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
918 return retval; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
919 } \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
920 } \
8756
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
921 else if (arg.is_bool_type ()) \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
922 { \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
923 boolNDArray tmp = arg.bool_array_value (); \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
924 if (! error_state) \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
925 retval = tmp.FCN (dim); \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
926 } \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
927 else if (!isdouble && arg.is_single_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
928 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
929 if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
930 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
931 FloatNDArray tmp = arg.float_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
932 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
933 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
934 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
935 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
936 else if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
937 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
938 FloatComplexNDArray tmp = \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
939 arg.float_complex_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
940 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
941 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
942 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
943 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
944 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
945 else if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
946 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
947 NDArray tmp = arg.array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
948 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
949 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
950 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
951 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
952 else if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
953 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
954 ComplexNDArray tmp = arg.complex_array_value (); \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
955 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
956 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
957 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
958 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
959 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
960 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
961 gripe_wrong_type_arg (#FCN, arg); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
962 return retval; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
963 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
964 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
965 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
966 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
967 error (#FCN ": invalid dimension argument = %d", dim + 1); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
968 } \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
969 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
970 } \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
971 else \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
972 print_usage (); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
973 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
974 return retval
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
975
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
976 #define DATA_REDUCTION(FCN) \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
977 \
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4176
diff changeset
978 octave_value retval; \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
979 \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
980 int nargin = args.length (); \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
981 \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
982 if (nargin == 1 || nargin == 2) \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
983 { \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
984 octave_value arg = args(0); \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
985 \
3864
e78705239df5 [project @ 2001-11-16 12:56:20 by jwe]
jwe
parents: 3797
diff changeset
986 int dim = (nargin == 1 ? -1 : args(1).int_value (true) - 1); \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
987 \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
988 if (! error_state) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
989 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
990 if (dim >= -1) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
991 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
992 if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
993 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
994 if (arg.is_sparse_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
995 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
996 SparseMatrix tmp = arg.sparse_matrix_value (); \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
997 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
998 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
999 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1000 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1001 else if (arg.is_single_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1002 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1003 FloatNDArray tmp = arg.float_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
1004 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1005 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1006 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1007 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1008 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1009 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1010 NDArray tmp = arg.array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
1011 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1012 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1013 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1014 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1015 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1016 else if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1017 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1018 if (arg.is_sparse_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1019 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1020 SparseComplexMatrix tmp = arg.sparse_complex_matrix_value (); \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1021 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1022 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1023 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1024 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1025 else if (arg.is_single_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1026 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1027 FloatComplexNDArray tmp = arg.float_complex_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
1028 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1029 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1030 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1031 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1032 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1033 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1034 ComplexNDArray tmp = arg.complex_array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
1035 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1036 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1037 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1038 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1039 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1040 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1041 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1042 gripe_wrong_type_arg (#FCN, arg); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1043 return retval; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1044 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1045 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1046 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1047 error (#FCN ": invalid dimension argument = %d", dim + 1); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1048 } \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1049 } \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1050 else \
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
1051 print_usage (); \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1052 \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1053 return retval
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1054
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
1055 DEFUN (cumprod, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1056 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1057 @deftypefn {Built-in Function} {} cumprod (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1058 @deftypefnx {Built-in Function} {} cumprod (@var{x}, @var{dim})\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1059 Cumulative product of elements along dimension @var{dim}. If\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
1060 @var{dim} is omitted, it defaults to the first non-singleton dimension.\n\
5061
4689ee5e88ec [project @ 2004-11-03 21:23:42 by jwe]
jwe
parents: 5058
diff changeset
1061 \n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1062 @seealso{prod, cumsum}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1063 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1064 {
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1065 DATA_REDUCTION (cumprod);
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1066 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1067
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1068 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1069 %!assert (cumprod ([1, 2, 3]), [1, 2, 6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1070 %!assert (cumprod ([-1; -2; -3]), [-1; 2; -6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1071 %!assert (cumprod ([i, 2+i, -3+2i, 4]), [i, -1+2i, -1-8i, -4-32i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1072 %!assert (cumprod ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i]), [1, 2, 3; i, 4i, 9i; -1+i, -8+8i, -27+27i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1073
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1074 %!assert (cumprod (single ([1, 2, 3])), single ([1, 2, 6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1075 %!assert (cumprod (single ([-1; -2; -3])), single ([-1; 2; -6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1076 %!assert (cumprod (single ([i, 2+i, -3+2i, 4])), single ([i, -1+2i, -1-8i, -4-32i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1077 %!assert (cumprod (single ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i])), single ([1, 2, 3; i, 4i, 9i; -1+i, -8+8i, -27+27i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1078
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1079 %!assert (cumprod ([2, 3; 4, 5], 1), [2, 3; 8, 15])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1080 %!assert (cumprod ([2, 3; 4, 5], 2), [2, 6; 4, 20])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1081
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1082 %!assert (cumprod (single ([2, 3; 4, 5]), 1), single ([2, 3; 8, 15]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1083 %!assert (cumprod (single ([2, 3; 4, 5]), 2), single ([2, 6; 4, 20]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1084
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1085 %!error cumprod ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1086 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1087
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
1088 DEFUN (cumsum, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1089 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1090 @deftypefn {Built-in Function} {} cumsum (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1091 @deftypefnx {Built-in Function} {} cumsum (@var{x}, @var{dim})\n\
14361
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1092 @deftypefnx {Built-in Function} {} cumsum (@dots{}, \"native\")\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1093 @deftypefnx {Built-in Function} {} cumsum (@dots{}, \"double\")\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1094 @deftypefnx {Built-in Function} {} cumsum (@dots{}, \"extra\")\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1095 Cumulative sum of elements along dimension @var{dim}. If @var{dim}\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
1096 is omitted, it defaults to the first non-singleton dimension.\n\
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
1097 \n\
14361
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1098 See @code{sum} for an explanation of the optional parameters \"native\",\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1099 \"double\", and \"extra\".\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1100 @seealso{sum, cumprod}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1101 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1102 {
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1103 octave_value retval;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1104
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1105 int nargin = args.length ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1106
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1107 bool isnative = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1108 bool isdouble = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1109
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1110 if (nargin > 1 && args(nargin - 1).is_string ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1111 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1112 std::string str = args(nargin - 1).string_value ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1113
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1114 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1115 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1116 if (str == "native")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1117 isnative = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1118 else if (str == "double")
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1119 isdouble = true;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1120 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1121 error ("sum: unrecognized string argument");
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1122 nargin --;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1123 }
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1124 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1125
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1126 if (error_state)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1127 return retval;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1128
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1129 if (nargin == 1 || nargin == 2)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1130 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1131 octave_value arg = args(0);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1132
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1133 int dim = -1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1134 if (nargin == 2)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1135 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1136 dim = args(1).int_value () - 1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1137 if (dim < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1138 error ("cumsum: invalid dimension argument = %d", dim + 1);
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1139 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1140
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1141 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1142 {
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1143 switch (arg.builtin_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1144 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1145 case btyp_double:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1146 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1147 retval = arg.sparse_matrix_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1148 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1149 retval = arg.array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1150 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1151 case btyp_complex:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1152 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1153 retval = arg.sparse_complex_matrix_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1154 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1155 retval = arg.complex_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1156 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1157 case btyp_float:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1158 if (isdouble)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1159 retval = arg.array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1160 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1161 retval = arg.float_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1162 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1163 case btyp_float_complex:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1164 if (isdouble)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1165 retval = arg.complex_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1166 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1167 retval = arg.float_complex_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1168 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1169
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1170 #define MAKE_INT_BRANCH(X) \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1171 case btyp_ ## X: \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1172 if (isnative) \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1173 retval = arg.X ## _array_value ().cumsum (dim); \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1174 else \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1175 retval = arg.array_value ().cumsum (dim); \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1176 break
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1177 MAKE_INT_BRANCH (int8);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1178 MAKE_INT_BRANCH (int16);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1179 MAKE_INT_BRANCH (int32);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1180 MAKE_INT_BRANCH (int64);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1181 MAKE_INT_BRANCH (uint8);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1182 MAKE_INT_BRANCH (uint16);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1183 MAKE_INT_BRANCH (uint32);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1184 MAKE_INT_BRANCH (uint64);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1185 #undef MAKE_INT_BRANCH
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1186
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1187 case btyp_bool:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1188 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1189 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1190 SparseMatrix cs = arg.sparse_matrix_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1191 if (isnative)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1192 retval = cs != 0.0;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1193 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1194 retval = cs;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1195 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1196 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1197 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1198 NDArray cs = arg.bool_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1199 if (isnative)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1200 retval = cs != 0.0;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1201 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1202 retval = cs;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1203 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1204 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1205
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1206 default:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1207 gripe_wrong_type_arg ("cumsum", arg);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1208 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1209 }
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1210 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1211 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1212 print_usage ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1213
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1214 return retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1215 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1216
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1217 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1218 %!assert (cumsum ([1, 2, 3]), [1, 3, 6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1219 %!assert (cumsum ([-1; -2; -3]), [-1; -3; -6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1220 %!assert (cumsum ([i, 2+i, -3+2i, 4]), [i, 2+2i, -1+4i, 3+4i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1221 %!assert (cumsum ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i]), [1, 2, 3; 1+i, 2+2i, 3+3i; 2+2i, 4+4i, 6+6i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1222
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1223 %!assert (cumsum (single ([1, 2, 3])), single ([1, 3, 6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1224 %!assert (cumsum (single ([-1; -2; -3])), single ([-1; -3; -6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1225 %!assert (cumsum (single ([i, 2+i, -3+2i, 4])), single ([i, 2+2i, -1+4i, 3+4i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1226 %!assert (cumsum (single ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i])), single ([1, 2, 3; 1+i, 2+2i, 3+3i; 2+2i, 4+4i, 6+6i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1227
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1228 %!assert (cumsum ([1, 2; 3, 4], 1), [1, 2; 4, 6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1229 %!assert (cumsum ([1, 2; 3, 4], 2), [1, 3; 3, 7])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1230
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1231 %!assert (cumsum (single ([1, 2; 3, 4]), 1), single ([1, 2; 4, 6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1232 %!assert (cumsum (single ([1, 2; 3, 4]), 2), single ([1, 3; 3, 7]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1233
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1234 %!error cumsum ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1235 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1236
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
1237 DEFUN (diag, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1238 "-*- texinfo -*-\n\
12567
cc8ccdfec424 Remove archaic 3-input argument form of diag function.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
1239 @deftypefn {Built-in Function} {@var{M} =} diag (@var{v})\n\
cc8ccdfec424 Remove archaic 3-input argument form of diag function.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
1240 @deftypefnx {Built-in Function} {@var{M} =} diag (@var{v}, @var{k})\n\
12571
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1241 @deftypefnx {Built-in Function} {@var{M} =} diag (@var{v}, @var{m}, @var{n})\n\
12567
cc8ccdfec424 Remove archaic 3-input argument form of diag function.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
1242 @deftypefnx {Built-in Function} {@var{v} =} diag (@var{M})\n\
cc8ccdfec424 Remove archaic 3-input argument form of diag function.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
1243 @deftypefnx {Built-in Function} {@var{v} =} diag (@var{M}, @var{k})\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1244 Return a diagonal matrix with vector @var{v} on diagonal @var{k}. The\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1245 second argument is optional. If it is positive, the vector is placed on\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1246 the @var{k}-th super-diagonal. If it is negative, it is placed on the\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1247 @var{-k}-th sub-diagonal. The default value of @var{k} is 0, and the\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
1248 vector is placed on the main diagonal. For example:\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1249 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1250 @example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1251 @group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1252 diag ([1, 2, 3], 1)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1253 @result{} 0 1 0 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1254 0 0 2 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1255 0 0 0 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1256 0 0 0 0\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1257 @end group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1258 @end example\n\
6772
315bc7c8f9b5 [project @ 2007-07-10 09:51:39 by dbateman]
dbateman
parents: 6688
diff changeset
1259 \n\
315bc7c8f9b5 [project @ 2007-07-10 09:51:39 by dbateman]
dbateman
parents: 6688
diff changeset
1260 @noindent\n\
12571
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1261 The 3-input form returns a diagonal matrix with vector @var{v} on the main\n\
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1262 diagonal and the resulting matrix being of size @var{m} rows x @var{n}\n\
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1263 columns.\n\
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1264 \n\
6772
315bc7c8f9b5 [project @ 2007-07-10 09:51:39 by dbateman]
dbateman
parents: 6688
diff changeset
1265 Given a matrix argument, instead of a vector, @code{diag} extracts the\n\
6774
3b09c87d5165 [project @ 2007-07-13 13:27:36 by dbateman]
dbateman
parents: 6772
diff changeset
1266 @var{k}-th diagonal of the matrix.\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1267 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1268 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4176
diff changeset
1269 octave_value retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1270
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1271 int nargin = args.length ();
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1272
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
1273 if (nargin == 1 && args(0).is_defined ())
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1274 retval = args(0).diag ();
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
1275 else if (nargin == 2 && args(0).is_defined () && args(1).is_defined ())
7620
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1276 {
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1277 octave_idx_type k = args(1).int_value ();
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1278
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1279 if (error_state)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
1280 error ("diag: invalid argument K");
7620
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1281 else
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1282 retval = args(0).diag (k);
7620
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1283 }
12570
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1284 else if (nargin == 3)
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1285 {
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1286 octave_value arg0 = args(0);
14557
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1287
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1288 if (arg0.ndims () == 2 && (arg0.rows () == 1 || arg0.columns () == 1))
12570
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1289 {
14557
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1290 octave_idx_type m = args(1).int_value ();
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1291 octave_idx_type n = args(2).int_value ();
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1292
12570
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1293 if (! error_state)
14557
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1294 retval = arg0.diag (m, n);
12570
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1295 else
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1296 error ("diag: invalid dimensions");
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1297 }
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1298 else
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1299 error ("diag: V must be a vector");
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1300 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1301 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
1302 print_usage ();
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1303
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1304 return retval;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1305 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1306
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1307 /*
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1308
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1309 %!assert (full (diag ([1; 2; 3])), [1, 0, 0; 0, 2, 0; 0, 0, 3])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1310 %!assert (diag ([1; 2; 3], 1), [0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1311 %!assert (diag ([1; 2; 3], 2), [0, 0, 1, 0, 0; 0, 0, 0, 2, 0; 0, 0, 0, 0, 3; 0, 0, 0, 0, 0; 0, 0, 0, 0, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1312 %!assert (diag ([1; 2; 3],-1), [0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1313 %!assert (diag ([1; 2; 3],-2), [0, 0, 0, 0, 0; 0, 0, 0, 0, 0; 1, 0, 0, 0, 0; 0, 2, 0, 0, 0; 0, 0, 3, 0, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1314
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1315 %!assert (diag ([1, 0, 0; 0, 2, 0; 0, 0, 3]), [1; 2; 3])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1316 %!assert (diag ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0], 1), [1; 2; 3])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1317 %!assert (diag ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0], -1), [1; 2; 3])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1318 %!assert (diag (ones (1, 0), 2), zeros (2))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1319 %!assert (diag (1:3, 4, 2), [1, 0; 0, 2; 0, 0; 0, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1320
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1321 %!assert (full (diag (single ([1; 2; 3]))), single ([1, 0, 0; 0, 2, 0; 0, 0, 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1322 %!assert (diag (single ([1; 2; 3]), 1), single ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1323 %!assert (diag (single ([1; 2; 3]), 2), single ([0, 0, 1, 0, 0; 0, 0, 0, 2, 0; 0, 0, 0, 0, 3; 0, 0, 0, 0, 0; 0, 0, 0, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1324 %!assert (diag (single ([1; 2; 3]),-1), single ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1325 %!assert (diag (single ([1; 2; 3]),-2), single ([0, 0, 0, 0, 0; 0, 0, 0, 0, 0; 1, 0, 0, 0, 0; 0, 2, 0, 0, 0; 0, 0, 3, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1326
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1327 %!assert (diag (single ([1, 0, 0; 0, 2, 0; 0, 0, 3])), single ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1328 %!assert (diag (single ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0]), 1), single ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1329 %!assert (diag (single ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0]), -1), single ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1330
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1331 %!assert (diag (int8 ([1; 2; 3])), int8 ([1, 0, 0; 0, 2, 0; 0, 0, 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1332 %!assert (diag (int8 ([1; 2; 3]), 1), int8 ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1333 %!assert (diag (int8 ([1; 2; 3]), 2), int8 ([0, 0, 1, 0, 0; 0, 0, 0, 2, 0; 0, 0, 0, 0, 3; 0, 0, 0, 0, 0; 0, 0, 0, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1334 %!assert (diag (int8 ([1; 2; 3]),-1), int8 ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1335 %!assert (diag (int8 ([1; 2; 3]),-2), int8 ([0, 0, 0, 0, 0; 0, 0, 0, 0, 0; 1, 0, 0, 0, 0; 0, 2, 0, 0, 0; 0, 0, 3, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1336
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1337 %!assert (diag (int8 ([1, 0, 0; 0, 2, 0; 0, 0, 3])), int8 ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1338 %!assert (diag (int8 ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0]), 1), int8 ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1339 %!assert (diag (int8 ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0]), -1), int8 ([1; 2; 3]))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1340
15428
fd5c0159b588 Fix diag handling of diagvectors (bug #37411)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14567
diff changeset
1341 ## bug #37411
fd5c0159b588 Fix diag handling of diagvectors (bug #37411)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14567
diff changeset
1342 %!assert (diag (diag ([5, 2, 3])(:,1)), diag([5 0 0 ]))
fd5c0159b588 Fix diag handling of diagvectors (bug #37411)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14567
diff changeset
1343 %!assert (diag (diag ([5, 2, 3])(:,1), 2), [0 0 5 0 0; zeros(4, 5)])
fd5c0159b588 Fix diag handling of diagvectors (bug #37411)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14567
diff changeset
1344 %!assert (diag (diag ([5, 2, 3])(:,1), -2), [[0 0 5 0 0]', zeros(5, 4)])
fd5c0159b588 Fix diag handling of diagvectors (bug #37411)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14567
diff changeset
1345
14490
3959f3f81e33 Initialise memory in non-square diag call (bug #35946)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14171
diff changeset
1346 ## Test non-square size
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1347 %!assert (diag ([1,2,3], 6, 3), [1 0 0; 0 2 0; 0 0 3; 0 0 0; 0 0 0; 0 0 0])
14567
5bb5fcffa29d correctly fill cell arrays for three-arg diag function calls
John W. Eaton <jwe@octave.org>
parents: 14490
diff changeset
1348 %!assert (diag (1, 2, 3), [1,0,0; 0,0,0]);
5bb5fcffa29d correctly fill cell arrays for three-arg diag function calls
John W. Eaton <jwe@octave.org>
parents: 14490
diff changeset
1349 %!assert (diag ({1}, 2, 3), {1,[],[]; [],[],[]});
5bb5fcffa29d correctly fill cell arrays for three-arg diag function calls
John W. Eaton <jwe@octave.org>
parents: 14490
diff changeset
1350 %!assert (diag ({1,2}, 3, 4), {1,[],[],[]; [],2,[],[]; [],[],[],[]});
14490
3959f3f81e33 Initialise memory in non-square diag call (bug #35946)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14171
diff changeset
1351
12571
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1352 %% Test input validation
14491
5bd9e47e9277 maint: periodic merge of stable to default
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14429 14490
diff changeset
1353 %!error <Invalid call to diag> diag ()
5bd9e47e9277 maint: periodic merge of stable to default
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14429 14490
diff changeset
1354 %!error <Invalid call to diag> diag (1,2,3,4)
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1355 %!error diag (ones (2), 3, 3)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1356 %!error diag (1:3, -4, 3)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1357
14557
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1358 %!assert (diag (1, 3, 3), diag ([1, 0, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1359 %!assert (diag (i, 3, 3), diag ([i, 0, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1360 %!assert (diag (single (1), 3, 3), diag ([single(1), 0, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1361 %!assert (diag (single (i), 3, 3), diag ([single(i), 0, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1362 %!assert (diag ([1, 2], 3, 3), diag ([1, 2, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1363 %!assert (diag ([1, 2]*i, 3, 3), diag ([1, 2, 0]*i))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1364 %!assert (diag (single ([1, 2]), 3, 3), diag (single ([1, 2, 0])))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1365 %!assert (diag (single ([1, 2]*i), 3, 3), diag (single ([1, 2, 0]*i)))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1366 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1367
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
1368 DEFUN (prod, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1369 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1370 @deftypefn {Built-in Function} {} prod (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1371 @deftypefnx {Built-in Function} {} prod (@var{x}, @var{dim})\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1372 Product of elements along dimension @var{dim}. If @var{dim} is\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
1373 omitted, it defaults to the first non-singleton dimension.\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1374 @seealso{cumprod, sum}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1375 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1376 {
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1377 DATA_REDUCTION (prod);
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1378 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1379
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1380 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1381 %!assert (prod ([1, 2, 3]), 6)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1382 %!assert (prod ([-1; -2; -3]), -6)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1383 %!assert (prod ([i, 2+i, -3+2i, 4]), -4 - 32i)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1384 %!assert (prod ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i]), [-1+i, -8+8i, -27+27i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1385
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1386 %!assert (prod (single ([1, 2, 3])), single (6))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1387 %!assert (prod (single ([-1; -2; -3])), single (-6))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1388 %!assert (prod (single ([i, 2+i, -3+2i, 4])), single (-4 - 32i))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1389 %!assert (prod (single ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i])), single ([-1+i, -8+8i, -27+27i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1390
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1391 %!assert (prod ([1, 2; 3, 4], 1), [3, 8])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1392 %!assert (prod ([1, 2; 3, 4], 2), [2; 12])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1393 %!assert (prod (zeros (1, 0)), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1394 %!assert (prod (zeros (1, 0), 1), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1395 %!assert (prod (zeros (1, 0), 2), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1396 %!assert (prod (zeros (0, 1)), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1397 %!assert (prod (zeros (0, 1), 1), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1398 %!assert (prod (zeros (0, 1), 2), zeros (0, 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1399 %!assert (prod (zeros (2, 0)), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1400 %!assert (prod (zeros (2, 0), 1), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1401 %!assert (prod (zeros (2, 0), 2), [1; 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1402 %!assert (prod (zeros (0, 2)), [1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1403 %!assert (prod (zeros (0, 2), 1), [1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1404 %!assert (prod (zeros (0, 2), 2), zeros (0, 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1405
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1406 %!assert (prod (single ([1, 2; 3, 4]), 1), single ([3, 8]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1407 %!assert (prod (single ([1, 2; 3, 4]), 2), single ([2; 12]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1408 %!assert (prod (zeros (1, 0, "single")), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1409 %!assert (prod (zeros (1, 0, "single"), 1), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1410 %!assert (prod (zeros (1, 0, "single"), 2), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1411 %!assert (prod (zeros (0, 1, "single")), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1412 %!assert (prod (zeros (0, 1, "single"), 1), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1413 %!assert (prod (zeros (0, 1, "single"), 2), zeros (0, 1, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1414 %!assert (prod (zeros (2, 0, "single")), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1415 %!assert (prod (zeros (2, 0, "single"), 1), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1416 %!assert (prod (zeros (2, 0, "single"), 2), single ([1; 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1417 %!assert (prod (zeros (0, 2, "single")), single ([1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1418 %!assert (prod (zeros (0, 2, "single"), 1), single ([1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1419 %!assert (prod (zeros (0, 2, "single"), 2), zeros (0, 1, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1420
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1421 %!error prod ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1422 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1423
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1424 static bool
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1425 all_scalar_1x1 (const octave_value_list& args)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1426 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1427 int n_args = args.length ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1428 for (int i = 0; i < n_args; i++)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1429 if (args(i).numel () != 1)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1430 return false;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1431
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1432 return true;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1433 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1434
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1435 template <class TYPE, class T>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1436 static void
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1437 single_type_concat (Array<T>& result,
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1438 const octave_value_list& args,
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1439 int dim)
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1440 {
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1441 int n_args = args.length ();
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1442 if (! (equal_types<T, char>::value
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1443 || equal_types<T, octave_value>::value)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1444 && all_scalar_1x1 (args))
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1445 {
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1446 // Optimize all scalars case.
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1447 dim_vector dv (1, 1);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1448 if (dim == -1 || dim == -2)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1449 dim = -dim - 1;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1450 else if (dim >= 2)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1451 dv.resize (dim+1, 1);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1452 dv(dim) = n_args;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1453
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1454 result.clear (dv);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1455
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1456 for (int j = 0; j < n_args && ! error_state; j++)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1457 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1458 octave_quit ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1459
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1460 result(j) = octave_value_extract<T> (args(j));
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1461 }
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1462 }
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1463 else
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1464 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1465 OCTAVE_LOCAL_BUFFER (Array<T>, array_list, n_args);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1466
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1467 for (int j = 0; j < n_args && ! error_state; j++)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1468 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1469 octave_quit ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1470
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1471 array_list[j] = octave_value_extract<TYPE> (args(j));
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1472 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1473
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1474 if (! error_state)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1475 result = Array<T>::cat (dim, n_args, array_list);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1476 }
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1477 }
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1478
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1479 template <class TYPE, class T>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1480 static void
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1481 single_type_concat (Sparse<T>& result,
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1482 const octave_value_list& args,
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1483 int dim)
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1484 {
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1485 int n_args = args.length ();
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1486 OCTAVE_LOCAL_BUFFER (Sparse<T>, sparse_list, n_args);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1487
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1488 for (int j = 0; j < n_args && ! error_state; j++)
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1489 {
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1490 octave_quit ();
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1491
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1492 sparse_list[j] = octave_value_extract<TYPE> (args(j));
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1493 }
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1494
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1495 if (! error_state)
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1496 result = Sparse<T>::cat (dim, n_args, sparse_list);
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1497 }
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1498
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1499 // Dispatcher.
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1500 template<class TYPE>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1501 static TYPE
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1502 do_single_type_concat (const octave_value_list& args, int dim)
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1503 {
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1504 TYPE result;
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1505
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1506 single_type_concat<TYPE, typename TYPE::element_type> (result, args, dim);
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1507
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1508 return result;
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1509 }
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1510
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1511 template<class MAP>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1512 static void
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1513 single_type_concat_map (octave_map& result,
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1514 const octave_value_list& args,
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1515 int dim)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1516 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1517 int n_args = args.length ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1518 OCTAVE_LOCAL_BUFFER (MAP, map_list, n_args);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1519
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1520 for (int j = 0; j < n_args && ! error_state; j++)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1521 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1522 octave_quit ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1523
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1524 map_list[j] = octave_value_extract<MAP> (args(j));
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1525 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1526
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1527 if (! error_state)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1528 result = octave_map::cat (dim, n_args, map_list);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1529 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1530
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1531 static octave_map
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1532 do_single_type_concat_map (const octave_value_list& args,
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1533 int dim)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1534 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1535 octave_map result;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1536 if (all_scalar_1x1 (args)) // optimize all scalars case.
10763
b397b8edd8c5 fix off-by-1 dim in scalar map horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10758
diff changeset
1537 single_type_concat_map<octave_scalar_map> (result, args, dim);
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1538 else
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1539 single_type_concat_map<octave_map> (result, args, dim);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1540
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1541 return result;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1542 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1543
4824
4829055e154f [project @ 2004-03-08 18:16:04 by jwe]
jwe
parents: 4806
diff changeset
1544 static octave_value
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1545 attempt_type_conversion (const octave_value& ov, std::string dtype)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1546 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1547 octave_value retval;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1548
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1549 // First try to find function in the class of OV that can convert to
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1550 // the dispatch type dtype. It will have the name of the dispatch
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1551 // type.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1552
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1553 std::string cname = ov.class_name ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1554
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1555 octave_value fcn = symbol_table::find_method (dtype, cname);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1556
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1557 if (fcn.is_defined ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1558 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1559 octave_value_list result
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1560 = fcn.do_multi_index_op (1, octave_value_list (1, ov));
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1561
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1562 if (! error_state && result.length () > 0)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1563 retval = result(0);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1564 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1565 error ("conversion from %s to %s failed", dtype.c_str (),
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1566 cname.c_str ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1567 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1568 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1569 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1570 // No conversion function available. Try the constructor for the
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1571 // dispatch type.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1572
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1573 fcn = symbol_table::find_method (dtype, dtype);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1574
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1575 if (fcn.is_defined ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1576 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1577 octave_value_list result
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1578 = fcn.do_multi_index_op (1, octave_value_list (1, ov));
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1579
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1580 if (! error_state && result.length () > 0)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1581 retval = result(0);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1582 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1583 error ("%s constructor failed for %s argument", dtype.c_str (),
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1584 cname.c_str ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1585 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1586 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1587 error ("no constructor for %s!", dtype.c_str ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1588 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1589
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1590 return retval;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1591 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1592
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1593 octave_value
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1594 do_class_concat (const octave_value_list& ovl, std::string cattype, int dim)
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1595 {
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1596 octave_value retval;
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1597
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1598 // Get dominant type for list
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1599
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1600 std::string dtype = get_dispatch_type (ovl);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1601
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1602 octave_value fcn = symbol_table::find_method (cattype, dtype);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1603
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1604 if (fcn.is_defined ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1605 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1606 // Have method for dominant type, so call it and let it handle
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1607 // conversions.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1608
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1609 octave_value_list tmp2 = fcn.do_multi_index_op (1, ovl);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1610
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1611 if (! error_state)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1612 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1613 if (tmp2.length () > 0)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1614 retval = tmp2(0);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1615 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1616 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1617 error ("%s/%s method did not return a value",
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1618 dtype.c_str (), cattype.c_str ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1619 goto done;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1620 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1621 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1622 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1623 goto done;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1624 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1625 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1626 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1627 // No method for dominant type, so attempt type conversions for
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1628 // all elements that are not of the dominant type, then do the
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1629 // default operation for octave_class values.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1630
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1631 octave_idx_type j = 0;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1632 octave_idx_type len = ovl.length ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1633 octave_value_list tmp (len, octave_value ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1634 for (octave_idx_type k = 0; k < len; k++)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1635 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1636 octave_value elt = ovl(k);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1637
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1638 std::string t1_type = elt.class_name ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1639
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1640 if (t1_type == dtype)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1641 tmp(j++) = elt;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1642 else if (elt.is_object () || ! elt.is_empty ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1643 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1644 tmp(j++) = attempt_type_conversion (elt, dtype);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1645
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1646 if (error_state)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1647 goto done;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1648 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1649 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1650
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1651 tmp.resize (j);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1652
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1653 octave_map m = do_single_type_concat_map (tmp, dim);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1654
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1655 std::string cname = tmp(0).class_name ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1656 std::list<std::string> parents = tmp(0).parent_class_name_list ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1657
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1658 retval = octave_value (new octave_class (m, cname, parents));
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1659 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1660
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1661 done:
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1662 return retval;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1663 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1664
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1665 static octave_value
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1666 do_cat (const octave_value_list& xargs, int dim, std::string fname)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1667 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1668 octave_value retval;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1669
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1670 // We may need to convert elements of the list to cells, so make a
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1671 // copy. This should be efficient, it is done mostly by incrementing
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1672 // reference counts.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1673 octave_value_list args = xargs;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1674
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1675 int n_args = args.length ();
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1676
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1677 if (n_args == 0)
5714
24f6a13878c2 [project @ 2006-03-23 21:46:09 by jwe]
jwe
parents: 5677
diff changeset
1678 retval = Matrix ();
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1679 else if (n_args == 1)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1680 retval = args(0);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1681 else if (n_args > 1)
4824
4829055e154f [project @ 2004-03-08 18:16:04 by jwe]
jwe
parents: 4806
diff changeset
1682 {
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1683 std::string result_type;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1684
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1685 bool all_sq_strings_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1686 bool all_dq_strings_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1687 bool all_real_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1688 bool all_cmplx_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1689 bool any_sparse_p = false;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1690 bool any_cell_p = false;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1691 bool any_class_p = false;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1692
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1693 bool first_elem_is_struct = false;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1694
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1695 for (int i = 0; i < n_args; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1696 {
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1697 if (i == 0)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1698 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1699 result_type = args(i).class_name ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1700
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1701 first_elem_is_struct = args(i).is_map ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1702 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1703 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1704 result_type = get_concat_class (result_type, args(i).class_name ());
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1705
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1706 if (all_sq_strings_p && ! args(i).is_sq_string ())
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1707 all_sq_strings_p = false;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1708 if (all_dq_strings_p && ! args(i).is_dq_string ())
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1709 all_dq_strings_p = false;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1710 if (all_real_p && ! args(i).is_real_type ())
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1711 all_real_p = false;
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1712 if (all_cmplx_p && ! (args(i).is_complex_type () || args(i).is_real_type ()))
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1713 all_cmplx_p = false;
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1714 if (!any_sparse_p && args(i).is_sparse_type ())
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1715 any_sparse_p = true;
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1716 if (!any_cell_p && args(i).is_cell ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1717 any_cell_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1718 if (!any_class_p && args(i).is_object ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1719 any_class_p = true;
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1720 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1721
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1722 if (any_cell_p && ! any_class_p && ! first_elem_is_struct)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1723 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1724 for (int i = 0; i < n_args; i++)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1725 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1726 if (! args(i).is_cell ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1727 args(i) = Cell (args(i));
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1728 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1729 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1730
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1731 if (any_class_p)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1732 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1733 retval = do_class_concat (args, fname, dim);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1734 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1735 else if (result_type == "double")
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1736 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1737 if (any_sparse_p)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1738 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1739 if (all_real_p)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1740 retval = do_single_type_concat<SparseMatrix> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1741 else
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1742 retval = do_single_type_concat<SparseComplexMatrix> (args, dim);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1743 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1744 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1745 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1746 if (all_real_p)
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1747 retval = do_single_type_concat<NDArray> (args, dim);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1748 else
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1749 retval = do_single_type_concat<ComplexNDArray> (args, dim);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1750 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1751 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1752 else if (result_type == "single")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1753 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1754 if (all_real_p)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1755 retval = do_single_type_concat<FloatNDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1756 else
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1757 retval = do_single_type_concat<FloatComplexNDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1758 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1759 else if (result_type == "char")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1760 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1761 char type = all_dq_strings_p ? '"' : '\'';
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1762
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1763 maybe_warn_string_concat (all_dq_strings_p, all_sq_strings_p);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1764
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1765 charNDArray result = do_single_type_concat<charNDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1766
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1767 retval = octave_value (result, type);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1768 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1769 else if (result_type == "logical")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1770 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1771 if (any_sparse_p)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1772 retval = do_single_type_concat<SparseBoolMatrix> (args, dim);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1773 else
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1774 retval = do_single_type_concat<boolNDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1775 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1776 else if (result_type == "int8")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1777 retval = do_single_type_concat<int8NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1778 else if (result_type == "int16")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1779 retval = do_single_type_concat<int16NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1780 else if (result_type == "int32")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1781 retval = do_single_type_concat<int32NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1782 else if (result_type == "int64")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1783 retval = do_single_type_concat<int64NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1784 else if (result_type == "uint8")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1785 retval = do_single_type_concat<uint8NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1786 else if (result_type == "uint16")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1787 retval = do_single_type_concat<uint16NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1788 else if (result_type == "uint32")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1789 retval = do_single_type_concat<uint32NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1790 else if (result_type == "uint64")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1791 retval = do_single_type_concat<uint64NDArray> (args, dim);
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1792 else if (result_type == "cell")
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1793 retval = do_single_type_concat<Cell> (args, dim);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1794 else if (result_type == "struct")
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1795 retval = do_single_type_concat_map (args, dim);
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1796 else
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1797 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1798 dim_vector dv = args(0).dims ();
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1799
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1800 // Default concatenation.
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1801 bool (dim_vector::*concat_rule) (const dim_vector&, int) = &dim_vector::concat;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1802
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1803 if (dim == -1 || dim == -2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1804 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1805 concat_rule = &dim_vector::hvcat;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1806 dim = -dim - 1;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1807 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1808
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1809 for (int i = 1; i < args.length (); i++)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1810 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1811 if (! (dv.*concat_rule) (args(i).dims (), dim))
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1812 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1813 // Dimensions do not match.
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1814 error ("cat: dimension mismatch");
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1815 return retval;
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1816 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1817 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1818
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1819 // The lines below might seem crazy, since we take a copy
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1820 // of the first argument, resize it to be empty and then resize
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1821 // it to be full. This is done since it means that there is no
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1822 // recopying of data, as would happen if we used a single resize.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1823 // It should be noted that resize operation is also significantly
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1824 // slower than the do_cat_op function, so it makes sense to have
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1825 // an empty matrix and copy all data.
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1826 //
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1827 // We might also start with a empty octave_value using
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1828 // tmp = octave_value_typeinfo::lookup_type
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1829 // (args(1).type_name());
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1830 // and then directly resize. However, for some types there might
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1831 // be some additional setup needed, and so this should be avoided.
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1832
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1833 octave_value tmp = args (0);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1834 tmp = tmp.resize (dim_vector (0,0)).resize (dv);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1835
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1836 if (error_state)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1837 return retval;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1838
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1839 int dv_len = dv.length ();
11570
57632dea2446 attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1840 Array<octave_idx_type> ra_idx (dim_vector (dv_len, 1), 0);
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1841
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1842 for (int j = 0; j < n_args; j++)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1843 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1844 // Can't fast return here to skip empty matrices as something
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
1845 // like cat (1,[],single ([])) must return an empty matrix of
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1846 // the right type.
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1847 tmp = do_cat_op (tmp, args (j), ra_idx);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1848
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1849 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1850 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1851
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1852 dim_vector dv_tmp = args (j).dims ();
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1853
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1854 if (dim >= dv_len)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1855 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1856 if (j > 1)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1857 error ("%s: indexing error", fname.c_str ());
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1858 break;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1859 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1860 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1861 ra_idx (dim) += (dim < dv_tmp.length () ?
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1862 dv_tmp (dim) : 1);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1863 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1864 retval = tmp;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1865 }
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1866 }
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1867 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
1868 print_usage ();
8113
38a797766a2a Special case single type conacation in Fcat. Rework cell2mat to take advantage
David Bateman <dbateman@free.fr>
parents: 8111
diff changeset
1869
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1870 return retval;
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1871 }
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1872
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1873 DEFUN (horzcat, args, ,
4824
4829055e154f [project @ 2004-03-08 18:16:04 by jwe]
jwe
parents: 4806
diff changeset
1874 "-*- texinfo -*-\n\
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1875 @deftypefn {Built-in Function} {} horzcat (@var{array1}, @var{array2}, @dots{}, @var{arrayN})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1876 Return the horizontal concatenation of N-D array objects, @var{array1},\n\
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1877 @var{array2}, @dots{}, @var{arrayN} along dimension 2.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1878 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1879 Arrays may also be concatenated horizontally using the syntax for creating\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1880 new matrices. For example:\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1881 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1882 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1883 @var{hcat} = [ @var{array1}, @var{array2}, @dots{} ]\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1884 @end example\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
1885 @seealso{cat, vertcat}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
1886 @end deftypefn")
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1887 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1888 return do_cat (args, -2, "horzcat");
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1889 }
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1890
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1891 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1892 ## Test concatenation with all zero matrices
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1893 %!assert (horzcat ("", 65*ones (1,10)), "AAAAAAAAAA");
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1894 %!assert (horzcat (65*ones (1,10), ""), "AAAAAAAAAA");
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1895
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1896 %!assert (class (horzcat (int64 (1), int64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1897 %!assert (class (horzcat (int64 (1), int32 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1898 %!assert (class (horzcat (int64 (1), int16 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1899 %!assert (class (horzcat (int64 (1), int8 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1900 %!assert (class (horzcat (int64 (1), uint64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1901 %!assert (class (horzcat (int64 (1), uint32 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1902 %!assert (class (horzcat (int64 (1), uint16 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1903 %!assert (class (horzcat (int64 (1), uint8 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1904 %!assert (class (horzcat (int64 (1), single (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1905 %!assert (class (horzcat (int64 (1), double (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1906 %!assert (class (horzcat (int64 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1907 %!assert (class (horzcat (int64 (1), true)), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1908 %!assert (class (horzcat (int64 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1909
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1910 %!assert (class (horzcat (int32 (1), int64 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1911 %!assert (class (horzcat (int32 (1), int32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1912 %!assert (class (horzcat (int32 (1), int16 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1913 %!assert (class (horzcat (int32 (1), int8 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1914 %!assert (class (horzcat (int32 (1), uint64 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1915 %!assert (class (horzcat (int32 (1), uint32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1916 %!assert (class (horzcat (int32 (1), uint16 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1917 %!assert (class (horzcat (int32 (1), uint8 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1918 %!assert (class (horzcat (int32 (1), single (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1919 %!assert (class (horzcat (int32 (1), double (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1920 %!assert (class (horzcat (int32 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1921 %!assert (class (horzcat (int32 (1), true)), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1922 %!assert (class (horzcat (int32 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1923
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1924 %!assert (class (horzcat (int16 (1), int64 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1925 %!assert (class (horzcat (int16 (1), int32 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1926 %!assert (class (horzcat (int16 (1), int16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1927 %!assert (class (horzcat (int16 (1), int8 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1928 %!assert (class (horzcat (int16 (1), uint64 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1929 %!assert (class (horzcat (int16 (1), uint32 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1930 %!assert (class (horzcat (int16 (1), uint16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1931 %!assert (class (horzcat (int16 (1), uint8 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1932 %!assert (class (horzcat (int16 (1), single (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1933 %!assert (class (horzcat (int16 (1), double (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1934 %!assert (class (horzcat (int16 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1935 %!assert (class (horzcat (int16 (1), true)), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1936 %!assert (class (horzcat (int16 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1937
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1938 %!assert (class (horzcat (int8 (1), int64 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1939 %!assert (class (horzcat (int8 (1), int32 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1940 %!assert (class (horzcat (int8 (1), int16 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1941 %!assert (class (horzcat (int8 (1), int8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1942 %!assert (class (horzcat (int8 (1), uint64 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1943 %!assert (class (horzcat (int8 (1), uint32 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1944 %!assert (class (horzcat (int8 (1), uint16 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1945 %!assert (class (horzcat (int8 (1), uint8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1946 %!assert (class (horzcat (int8 (1), single (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1947 %!assert (class (horzcat (int8 (1), double (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1948 %!assert (class (horzcat (int8 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1949 %!assert (class (horzcat (int8 (1), true)), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1950 %!assert (class (horzcat (int8 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1951
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1952 %!assert (class (horzcat (uint64 (1), int64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1953 %!assert (class (horzcat (uint64 (1), int32 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1954 %!assert (class (horzcat (uint64 (1), int16 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1955 %!assert (class (horzcat (uint64 (1), int8 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1956 %!assert (class (horzcat (uint64 (1), uint64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1957 %!assert (class (horzcat (uint64 (1), uint32 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1958 %!assert (class (horzcat (uint64 (1), uint16 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1959 %!assert (class (horzcat (uint64 (1), uint8 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1960 %!assert (class (horzcat (uint64 (1), single (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1961 %!assert (class (horzcat (uint64 (1), double (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1962 %!assert (class (horzcat (uint64 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1963 %!assert (class (horzcat (uint64 (1), true)), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1964 %!assert (class (horzcat (uint64 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1965
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1966 %!assert (class (horzcat (uint32 (1), int64 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1967 %!assert (class (horzcat (uint32 (1), int32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1968 %!assert (class (horzcat (uint32 (1), int16 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1969 %!assert (class (horzcat (uint32 (1), int8 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1970 %!assert (class (horzcat (uint32 (1), uint64 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1971 %!assert (class (horzcat (uint32 (1), uint32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1972 %!assert (class (horzcat (uint32 (1), uint16 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1973 %!assert (class (horzcat (uint32 (1), uint8 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1974 %!assert (class (horzcat (uint32 (1), single (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1975 %!assert (class (horzcat (uint32 (1), double (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1976 %!assert (class (horzcat (uint32 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1977 %!assert (class (horzcat (uint32 (1), true)), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1978 %!assert (class (horzcat (uint32 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1979
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1980 %!assert (class (horzcat (uint16 (1), int64 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1981 %!assert (class (horzcat (uint16 (1), int32 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1982 %!assert (class (horzcat (uint16 (1), int16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1983 %!assert (class (horzcat (uint16 (1), int8 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1984 %!assert (class (horzcat (uint16 (1), uint64 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1985 %!assert (class (horzcat (uint16 (1), uint32 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1986 %!assert (class (horzcat (uint16 (1), uint16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1987 %!assert (class (horzcat (uint16 (1), uint8 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1988 %!assert (class (horzcat (uint16 (1), single (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1989 %!assert (class (horzcat (uint16 (1), double (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1990 %!assert (class (horzcat (uint16 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1991 %!assert (class (horzcat (uint16 (1), true)), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1992 %!assert (class (horzcat (uint16 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1993
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1994 %!assert (class (horzcat (uint8 (1), int64 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1995 %!assert (class (horzcat (uint8 (1), int32 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1996 %!assert (class (horzcat (uint8 (1), int16 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1997 %!assert (class (horzcat (uint8 (1), int8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1998 %!assert (class (horzcat (uint8 (1), uint64 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1999 %!assert (class (horzcat (uint8 (1), uint32 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2000 %!assert (class (horzcat (uint8 (1), uint16 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2001 %!assert (class (horzcat (uint8 (1), uint8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2002 %!assert (class (horzcat (uint8 (1), single (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2003 %!assert (class (horzcat (uint8 (1), double (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2004 %!assert (class (horzcat (uint8 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2005 %!assert (class (horzcat (uint8 (1), true)), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2006 %!assert (class (horzcat (uint8 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2007
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2008 %!assert (class (horzcat (single (1), int64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2009 %!assert (class (horzcat (single (1), int32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2010 %!assert (class (horzcat (single (1), int16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2011 %!assert (class (horzcat (single (1), int8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2012 %!assert (class (horzcat (single (1), uint64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2013 %!assert (class (horzcat (single (1), uint32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2014 %!assert (class (horzcat (single (1), uint16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2015 %!assert (class (horzcat (single (1), uint8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2016 %!assert (class (horzcat (single (1), single (1))), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2017 %!assert (class (horzcat (single (1), double (1))), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2018 %!assert (class (horzcat (single (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2019 %!assert (class (horzcat (single (1), true)), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2020 %!assert (class (horzcat (single (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2021
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2022 %!assert (class (horzcat (double (1), int64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2023 %!assert (class (horzcat (double (1), int32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2024 %!assert (class (horzcat (double (1), int16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2025 %!assert (class (horzcat (double (1), int8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2026 %!assert (class (horzcat (double (1), uint64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2027 %!assert (class (horzcat (double (1), uint32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2028 %!assert (class (horzcat (double (1), uint16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2029 %!assert (class (horzcat (double (1), uint8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2030 %!assert (class (horzcat (double (1), single (1))), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2031 %!assert (class (horzcat (double (1), double (1))), "double")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2032 %!assert (class (horzcat (double (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2033 %!assert (class (horzcat (double (1), true)), "double")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2034 %!assert (class (horzcat (double (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2035
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2036 %!assert (class (horzcat (cell (1), int64 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2037 %!assert (class (horzcat (cell (1), int32 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2038 %!assert (class (horzcat (cell (1), int16 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2039 %!assert (class (horzcat (cell (1), int8 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2040 %!assert (class (horzcat (cell (1), uint64 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2041 %!assert (class (horzcat (cell (1), uint32 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2042 %!assert (class (horzcat (cell (1), uint16 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2043 %!assert (class (horzcat (cell (1), uint8 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2044 %!assert (class (horzcat (cell (1), single (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2045 %!assert (class (horzcat (cell (1), double (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2046 %!assert (class (horzcat (cell (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2047 %!assert (class (horzcat (cell (1), true)), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2048 %!assert (class (horzcat (cell (1), "a")), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2049
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2050 %!assert (class (horzcat (true, int64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2051 %!assert (class (horzcat (true, int32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2052 %!assert (class (horzcat (true, int16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2053 %!assert (class (horzcat (true, int8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2054 %!assert (class (horzcat (true, uint64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2055 %!assert (class (horzcat (true, uint32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2056 %!assert (class (horzcat (true, uint16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2057 %!assert (class (horzcat (true, uint8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2058 %!assert (class (horzcat (true, single (1))), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2059 %!assert (class (horzcat (true, double (1))), "double")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2060 %!assert (class (horzcat (true, cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2061 %!assert (class (horzcat (true, true)), "logical")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2062 %!assert (class (horzcat (true, "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2063
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2064 %!assert (class (horzcat ("a", int64 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2065 %!assert (class (horzcat ("a", int32 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2066 %!assert (class (horzcat ("a", int16 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2067 %!assert (class (horzcat ("a", int8 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2068 %!assert (class (horzcat ("a", int64 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2069 %!assert (class (horzcat ("a", int32 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2070 %!assert (class (horzcat ("a", int16 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2071 %!assert (class (horzcat ("a", int8 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2072 %!assert (class (horzcat ("a", single (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2073 %!assert (class (horzcat ("a", double (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2074 %!assert (class (horzcat ("a", cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2075 %!assert (class (horzcat ("a", true)), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2076 %!assert (class (horzcat ("a", "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2077
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2078 %!assert (class (horzcat (cell (1), struct ("foo", "bar"))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2079
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2080 %!error horzcat (struct ("foo", "bar"), cell (1))
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2081 */
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2082
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2083 DEFUN (vertcat, args, ,
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2084 "-*- texinfo -*-\n\
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2085 @deftypefn {Built-in Function} {} vertcat (@var{array1}, @var{array2}, @dots{}, @var{arrayN})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2086 Return the vertical concatenation of N-D array objects, @var{array1},\n\
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2087 @var{array2}, @dots{}, @var{arrayN} along dimension 1.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2088 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2089 Arrays may also be concatenated vertically using the syntax for creating\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2090 new matrices. For example:\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2091 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2092 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2093 @var{vcat} = [ @var{array1}; @var{array2}; @dots{} ]\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2094 @end example\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2095 @seealso{cat, horzcat}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2096 @end deftypefn")
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2097 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2098 return do_cat (args, -1, "vertcat");
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2099 }
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2100
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2101 /*
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2102 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2103 %! c = {"foo"; "bar"; "bazoloa"};
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2104 %! assert (vertcat (c, "a", "bc", "def"), {"foo"; "bar"; "bazoloa"; "a"; "bc"; "def"});
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2105 */
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2106
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2107 DEFUN (cat, args, ,
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2108 "-*- texinfo -*-\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2109 @deftypefn {Built-in Function} {} cat (@var{dim}, @var{array1}, @var{array2}, @dots{}, @var{arrayN})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2110 Return the concatenation of N-D array objects, @var{array1},\n\
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2111 @var{array2}, @dots{}, @var{arrayN} along dimension @var{dim}.\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2112 \n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2113 @example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2114 @group\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2115 A = ones (2, 2);\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2116 B = zeros (2, 2);\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2117 cat (2, A, B)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2118 @result{} 1 1 0 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2119 1 1 0 0\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2120 @end group\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2121 @end example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2122 \n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2123 Alternatively, we can concatenate @var{A} and @var{B} along the\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2124 second dimension in the following way:\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2125 \n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2126 @example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2127 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2128 [A, B]\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2129 @end group\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2130 @end example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2131 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2132 @var{dim} can be larger than the dimensions of the N-D array objects\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2133 and the result will thus have @var{dim} dimensions as the\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2134 following example shows:\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2135 \n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2136 @example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2137 @group\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2138 cat (4, ones (2, 2), zeros (2, 2))\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2139 @result{} ans(:,:,1,1) =\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2140 \n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2141 1 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2142 1 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2143 \n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2144 ans(:,:,1,2) =\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2145 \n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2146 0 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2147 0 0\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2148 @end group\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2149 @end example\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2150 @seealso{horzcat, vertcat}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2151 @end deftypefn")
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2152 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2153 octave_value retval;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2154
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2155 if (args.length () > 0)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2156 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2157 int dim = args(0).int_value () - 1;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2158
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2159 if (! error_state)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2160 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2161 if (dim >= 0)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2162 retval = do_cat (args.slice (1, args.length () - 1), dim, "cat");
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2163 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2164 error ("cat: DIM must be a valid dimension");
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2165 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2166 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2167 error ("cat: DIM must be an integer");
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2168 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2169 else
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2170 print_usage ();
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2171
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2172 return retval;
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2173 }
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2174
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
2175 /*
14085
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2176 %!function ret = __testcat (t1, t2, tr, cmplx)
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
2177 %! assert (cat (1, cast ([], t1), cast ([], t2)), cast ([], tr));
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2178 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2179 %! assert (cat (1, cast (1, t1), cast (2, t2)), cast ([1; 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2180 %! assert (cat (1, cast (1, t1), cast ([2; 3], t2)), cast ([1; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2181 %! assert (cat (1, cast ([1; 2], t1), cast (3, t2)), cast ([1; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2182 %! assert (cat (1, cast ([1; 2], t1), cast ([3; 4], t2)), cast ([1; 2; 3; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2183 %! assert (cat (2, cast (1, t1), cast (2, t2)), cast ([1, 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2184 %! assert (cat (2, cast (1, t1), cast ([2, 3], t2)), cast ([1, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2185 %! assert (cat (2, cast ([1, 2], t1), cast (3, t2)), cast ([1, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2186 %! assert (cat (2, cast ([1, 2], t1), cast ([3, 4], t2)), cast ([1, 2, 3, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2187 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2188 %! assert ([cast(1, t1); cast(2, t2)], cast ([1; 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2189 %! assert ([cast(1, t1); cast([2; 3], t2)], cast ([1; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2190 %! assert ([cast([1; 2], t1); cast(3, t2)], cast ([1; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2191 %! assert ([cast([1; 2], t1); cast([3; 4], t2)], cast ([1; 2; 3; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2192 %! assert ([cast(1, t1), cast(2, t2)], cast ([1, 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2193 %! assert ([cast(1, t1), cast([2, 3], t2)], cast ([1, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2194 %! assert ([cast([1, 2], t1), cast(3, t2)], cast ([1, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2195 %! assert ([cast([1, 2], t1), cast([3, 4], t2)], cast ([1, 2, 3, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2196 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2197 %! if (nargin == 3 || cmplx)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2198 %! assert (cat (1, cast (1i, t1), cast (2, t2)), cast ([1i; 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2199 %! assert (cat (1, cast (1i, t1), cast ([2; 3], t2)), cast ([1i; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2200 %! assert (cat (1, cast ([1i; 2], t1), cast (3, t2)), cast ([1i; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2201 %! assert (cat (1, cast ([1i; 2], t1), cast ([3; 4], t2)), cast ([1i; 2; 3; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2202 %! assert (cat (2, cast (1i, t1), cast (2, t2)), cast ([1i, 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2203 %! assert (cat (2, cast (1i, t1), cast ([2, 3], t2)), cast ([1i, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2204 %! assert (cat (2, cast ([1i, 2], t1), cast (3, t2)), cast ([1i, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2205 %! assert (cat (2, cast ([1i, 2], t1), cast ([3, 4], t2)), cast ([1i, 2, 3, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2206 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2207 %! assert ([cast(1i, t1); cast(2, t2)], cast ([1i; 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2208 %! assert ([cast(1i, t1); cast([2; 3], t2)], cast ([1i; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2209 %! assert ([cast([1i; 2], t1); cast(3, t2)], cast ([1i; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2210 %! assert ([cast([1i; 2], t1); cast([3; 4], t2)], cast ([1i; 2; 3; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2211 %! assert ([cast(1i, t1), cast(2, t2)], cast ([1i, 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2212 %! assert ([cast(1i, t1), cast([2, 3], t2)], cast ([1i, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2213 %! assert ([cast([1i, 2], t1), cast(3, t2)], cast ([1i, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2214 %! assert ([cast([1i, 2], t1), cast([3, 4], t2)], cast ([1i, 2, 3, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2215 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2216 %! assert (cat (1, cast (1, t1), cast (2i, t2)), cast ([1; 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2217 %! assert (cat (1, cast (1, t1), cast ([2i; 3], t2)), cast ([1; 2i; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2218 %! assert (cat (1, cast ([1; 2], t1), cast (3i, t2)), cast ([1; 2; 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2219 %! assert (cat (1, cast ([1; 2], t1), cast ([3i; 4], t2)), cast ([1; 2; 3i; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2220 %! assert (cat (2, cast (1, t1), cast (2i, t2)), cast ([1, 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2221 %! assert (cat (2, cast (1, t1), cast ([2i, 3], t2)), cast ([1, 2i, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2222 %! assert (cat (2, cast ([1, 2], t1), cast (3i, t2)), cast ([1, 2, 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2223 %! assert (cat (2, cast ([1, 2], t1), cast ([3i, 4], t2)), cast ([1, 2, 3i, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2224 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2225 %! assert ([cast(1, t1); cast(2i, t2)], cast ([1; 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2226 %! assert ([cast(1, t1); cast([2i; 3], t2)], cast ([1; 2i; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2227 %! assert ([cast([1; 2], t1); cast(3i, t2)], cast ([1; 2; 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2228 %! assert ([cast([1; 2], t1); cast([3i; 4], t2)], cast ([1; 2; 3i; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2229 %! assert ([cast(1, t1), cast(2i, t2)], cast ([1, 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2230 %! assert ([cast(1, t1), cast([2i, 3], t2)], cast ([1, 2i, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2231 %! assert ([cast([1, 2], t1), cast(3i, t2)], cast ([1, 2, 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2232 %! assert ([cast([1, 2], t1), cast([3i, 4], t2)], cast ([1, 2, 3i, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2233 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2234 %! assert (cat (1, cast (1i, t1), cast (2i, t2)), cast ([1i; 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2235 %! assert (cat (1, cast (1i, t1), cast ([2i; 3], t2)), cast ([1i; 2i; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2236 %! assert (cat (1, cast ([1i; 2], t1), cast (3i, t2)), cast ([1i; 2; 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2237 %! assert (cat (1, cast ([1i; 2], t1), cast ([3i; 4], t2)), cast ([1i; 2; 3i; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2238 %! assert (cat (2, cast (1i, t1), cast (2i, t2)), cast ([1i, 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2239 %! assert (cat (2, cast (1i, t1), cast ([2i, 3], t2)), cast ([1i, 2i, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2240 %! assert (cat (2, cast ([1i, 2], t1), cast (3i, t2)), cast ([1i, 2, 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2241 %! assert (cat (2, cast ([1i, 2], t1), cast ([3i, 4], t2)), cast ([1i, 2, 3i, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2242 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2243 %! assert ([cast(1i, t1); cast(2i, t2)], cast ([1i; 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2244 %! assert ([cast(1i, t1); cast([2i; 3], t2)], cast ([1i; 2i; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2245 %! assert ([cast([1i; 2], t1); cast(3i, t2)], cast ([1i; 2; 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2246 %! assert ([cast([1i; 2], t1); cast([3i; 4], t2)], cast ([1i; 2; 3i; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2247 %! assert ([cast(1i, t1), cast(2i, t2)], cast ([1i, 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2248 %! assert ([cast(1i, t1), cast([2i, 3], t2)], cast ([1i, 2i, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2249 %! assert ([cast([1i, 2], t1), cast(3i, t2)], cast ([1i, 2, 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2250 %! assert ([cast([1i, 2], t1), cast([3i, 4], t2)], cast ([1i, 2, 3i, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2251 %! endif
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2252 %! ret = true;
14085
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2253 %!endfunction
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2254
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2255 %!assert (__testcat ("double", "double", "double"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2256 %!assert (__testcat ("single", "double", "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2257 %!assert (__testcat ("double", "single", "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2258 %!assert (__testcat ("single", "single", "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2259
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2260 %!assert (__testcat ("double", "int8", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2261 %!assert (__testcat ("int8", "double", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2262 %!assert (__testcat ("single", "int8", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2263 %!assert (__testcat ("int8", "single", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2264 %!assert (__testcat ("int8", "int8", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2265 %!assert (__testcat ("double", "int16", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2266 %!assert (__testcat ("int16", "double", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2267 %!assert (__testcat ("single", "int16", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2268 %!assert (__testcat ("int16", "single", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2269 %!assert (__testcat ("int16", "int16", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2270 %!assert (__testcat ("double", "int32", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2271 %!assert (__testcat ("int32", "double", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2272 %!assert (__testcat ("single", "int32", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2273 %!assert (__testcat ("int32", "single", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2274 %!assert (__testcat ("int32", "int32", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2275 %!assert (__testcat ("double", "int64", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2276 %!assert (__testcat ("int64", "double", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2277 %!assert (__testcat ("single", "int64", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2278 %!assert (__testcat ("int64", "single", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2279 %!assert (__testcat ("int64", "int64", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2280
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2281 %!assert (__testcat ("double", "uint8", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2282 %!assert (__testcat ("uint8", "double", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2283 %!assert (__testcat ("single", "uint8", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2284 %!assert (__testcat ("uint8", "single", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2285 %!assert (__testcat ("uint8", "uint8", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2286 %!assert (__testcat ("double", "uint16", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2287 %!assert (__testcat ("uint16", "double", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2288 %!assert (__testcat ("single", "uint16", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2289 %!assert (__testcat ("uint16", "single", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2290 %!assert (__testcat ("uint16", "uint16", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2291 %!assert (__testcat ("double", "uint32", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2292 %!assert (__testcat ("uint32", "double", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2293 %!assert (__testcat ("single", "uint32", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2294 %!assert (__testcat ("uint32", "single", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2295 %!assert (__testcat ("uint32", "uint32", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2296 %!assert (__testcat ("double", "uint64", "uint64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2297 %!assert (__testcat ("uint64", "double", "uint64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2298 %!assert (__testcat ("single", "uint64", "uint64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2299 %!assert (__testcat ("uint64", "single", "uint64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2300 %!assert (__testcat ("uint64", "uint64", "uint64", false))
14085
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2301
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2302 %!assert (cat (3, [], [1,2;3,4]), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2303 %!assert (cat (3, [1,2;3,4], []), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2304 %!assert (cat (3, [], [1,2;3,4], []), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2305 %!assert (cat (3, [], [], []), zeros (0, 0, 3))
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2306
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2307 %!assert (cat (3, [], [], 1, 2), cat (3, 1, 2))
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2308 %!assert (cat (3, [], [], [1,2;3,4]), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2309 %!assert (cat (4, [], [], [1,2;3,4]), [1,2;3,4])
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2310
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2311 %!assert ([zeros(3,2,2); ones(1,2,2)], repmat ([0;0;0;1],[1,2,2]) )
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2312 %!assert ([zeros(3,2,2); ones(1,2,2)], vertcat (zeros (3,2,2), ones (1,2,2)) )
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2313
14085
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2314 %!error <dimension mismatch> cat (3, cat (3, [], []), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2315 %!error <dimension mismatch> cat (3, zeros (0, 0, 2), [1,2;3,4])
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
2316 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
2317
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2318 static octave_value
6959
47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe]
jwe
parents: 6953
diff changeset
2319 do_permute (const octave_value_list& args, bool inv)
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2320 {
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2321 octave_value retval;
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2322
5148
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2323 if (args.length () == 2 && args(1).length () >= args(1).ndims ())
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2324 {
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2325 Array<int> vec = args(1).int_vector_value ();
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2326
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
2327 // FIXME -- maybe we should create an idx_vector object
5148
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2328 // here and pass that to permute?
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2329
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2330 int n = vec.length ();
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2331
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2332 for (int i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2333 vec(i)--;
5148
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2334
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2335 octave_value ret = args(0).permute (vec, inv);
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2336
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2337 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2338 retval = ret;
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2339 }
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2340 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2341 print_usage ();
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2342
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2343 return retval;
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2344 }
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2345
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2346 DEFUN (permute, args, ,
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2347 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2348 @deftypefn {Built-in Function} {} permute (@var{A}, @var{perm})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2349 Return the generalized transpose for an N-D array object @var{A}.\n\
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2350 The permutation vector @var{perm} must contain the elements\n\
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
2351 @code{1:ndims (A)} (in any order, but each element must appear only once).\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2352 @seealso{ipermute}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2353 @end deftypefn")
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2354 {
6959
47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe]
jwe
parents: 6953
diff changeset
2355 return do_permute (args, false);
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2356 }
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2357
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2358 DEFUN (ipermute, args, ,
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2359 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2360 @deftypefn {Built-in Function} {} ipermute (@var{A}, @var{iperm})\n\
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2361 The inverse of the @code{permute} function. The expression\n\
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2362 \n\
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2363 @example\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2364 ipermute (permute (A, perm), perm)\n\
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2365 @end example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2366 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
2367 @noindent\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2368 returns the original array @var{A}.\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2369 @seealso{permute}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2370 @end deftypefn")
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2371 {
6959
47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe]
jwe
parents: 6953
diff changeset
2372 return do_permute (args, true);
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2373 }
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2374
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2375 DEFUN (length, args, ,
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2376 "-*- texinfo -*-\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2377 @deftypefn {Built-in Function} {} length (@var{a})\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2378 Return the \"length\" of the object @var{a}. For matrix objects, the\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2379 length is the number of rows or columns, whichever is greater (this\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2380 odd definition is used for compatibility with @sc{matlab}).\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2381 @seealso{size}\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2382 @end deftypefn")
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2383 {
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2384 octave_value retval;
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2385
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2386 if (args.length () == 1)
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2387 retval = args(0).length ();
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2388 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2389 print_usage ();
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2390
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2391 return retval;
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2392 }
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2393
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2394 DEFUN (ndims, args, ,
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2395 "-*- texinfo -*-\n\
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2396 @deftypefn {Built-in Function} {} ndims (@var{a})\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2397 Return the number of dimensions of @var{a}.\n\
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2398 For any array, the result will always be larger than or equal to 2.\n\
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2399 Trailing singleton dimensions are not counted.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2400 \n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2401 @example\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10707
diff changeset
2402 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2403 ndims (ones (4, 1, 2, 1))\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2404 @result{} 3\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10707
diff changeset
2405 @end group\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2406 @end example\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2407 @seealso{size}\n\
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2408 @end deftypefn")
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2409 {
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2410 octave_value retval;
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2411
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2412 if (args.length () == 1)
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2413 retval = args(0).ndims ();
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2414 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2415 print_usage ();
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2416
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2417 return retval;
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2418 }
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2419
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2420 DEFUN (numel, args, ,
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2421 "-*- texinfo -*-\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2422 @deftypefn {Built-in Function} {} numel (@var{a})\n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2423 @deftypefnx {Built-in Function} {} numel (@var{a}, @var{idx1}, @var{idx2}, @dots{})\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2424 Return the number of elements in the object @var{a}.\n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2425 Optionally, if indices @var{idx1}, @var{idx2}, @dots{} are supplied,\n\
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2426 return the number of elements that would result from the indexing\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2427 \n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2428 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2429 @var{a}(@var{idx1}, @var{idx2}, @dots{})\n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2430 @end example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2431 \n\
13929
9cae456085c2 Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
2432 Note that the indices do not have to be numerical. For example,\n\
12924
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2433 \n\
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2434 @example\n\
13929
9cae456085c2 Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
2435 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2436 @var{a} = 1;\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2437 @var{b} = ones (2, 3);\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2438 numel (@var{a}, @var{b})\n\
13929
9cae456085c2 Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
2439 @end group\n\
12924
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2440 @end example\n\
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2441 \n\
13929
9cae456085c2 Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
2442 @noindent\n\
12924
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2443 will return 6, as this is the number of ways to index with @var{b}.\n\
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2444 \n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2445 This method is also called when an object appears as lvalue with cs-list\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
2446 indexing, i.e., @code{object@{@dots{}@}} or @code{object(@dots{}).field}.\n\
5724
82247c2a7520 [project @ 2006-03-30 21:34:52 by jwe]
jwe
parents: 5714
diff changeset
2447 @seealso{size}\n\
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2448 @end deftypefn")
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2449 {
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2450 octave_value retval;
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9319
diff changeset
2451 octave_idx_type nargin = args.length ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9319
diff changeset
2452
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2453 if (nargin == 1)
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2454 retval = args(0).numel ();
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2455 else if (nargin > 1)
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2456 {
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2457 // Don't use numel (const octave_value_list&) here as that corresponds to
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2458 // an overloaded call, not to builtin!
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2459 retval = dims_to_numel (args(0).dims (), args.slice (1, nargin-1));
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2460 }
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2461 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2462 print_usage ();
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2463
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2464 return retval;
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2465 }
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2466
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
2467 DEFUN (size, args, nargout,
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2468 "-*- texinfo -*-\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2469 @deftypefn {Built-in Function} {} size (@var{a})\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2470 @deftypefnx {Built-in Function} {} size (@var{a}, @var{dim})\n\
12546
39ca02387a32 Improve docstrings for a number of functions.
Rik <octave@nomad.inbox5.com>
parents: 12483
diff changeset
2471 Return the number of rows and columns of @var{a}.\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2472 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2473 With one input argument and one output argument, the result is returned\n\
4741
e44d0ac643a5 [project @ 2004-02-05 21:57:50 by jwe]
jwe
parents: 4739
diff changeset
2474 in a row vector. If there are multiple output arguments, the number of\n\
e44d0ac643a5 [project @ 2004-02-05 21:57:50 by jwe]
jwe
parents: 4739
diff changeset
2475 rows is assigned to the first, and the number of columns to the second,\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2476 etc. For example:\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2477 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2478 @example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2479 @group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2480 size ([1, 2; 3, 4; 5, 6])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2481 @result{} [ 3, 2 ]\n\
1031
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2482 \n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2483 [nr, nc] = size ([1, 2; 3, 4; 5, 6])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2484 @result{} nr = 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2485 @result{} nc = 2\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2486 @end group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2487 @end example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2488 \n\
4741
e44d0ac643a5 [project @ 2004-02-05 21:57:50 by jwe]
jwe
parents: 4739
diff changeset
2489 If given a second argument, @code{size} will return the size of the\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2490 corresponding dimension. For example,\n\
1031
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2491 \n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2492 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2493 @group\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2494 size ([1, 2; 3, 4; 5, 6], 2)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2495 @result{} 2\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2496 @end group\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2497 @end example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2498 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2499 @noindent\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2500 returns the number of columns in the given matrix.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2501 @seealso{numel, ndims, length, rows, columns}\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2502 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2503 {
2086
bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe]
jwe
parents: 1996
diff changeset
2504 octave_value_list retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2505
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2506 int nargin = args.length ();
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2507
4513
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4512
diff changeset
2508 if (nargin == 1)
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2509 {
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2510 const dim_vector dimensions = args(0).dims ();
4513
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4512
diff changeset
2511
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4512
diff changeset
2512 if (nargout > 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2513 {
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2514 const dim_vector rdims = dimensions.redim (nargout);
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2515 retval.resize (nargout);
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2516 for (int i = 0; i < nargout; i++)
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2517 retval(i) = rdims(i);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2518 }
4513
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4512
diff changeset
2519 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2520 {
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2521 int ndims = dimensions.length ();
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2522
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2523 NoAlias<Matrix> m (1, ndims);
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2524
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2525 for (int i = 0; i < ndims; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2526 m(i) = dimensions(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2527
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2528 retval(0) = m;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2529 }
1031
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2530 }
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2531 else if (nargin == 2 && nargout < 2)
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2532 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
2533 octave_idx_type nd = args(1).int_value (true);
1031
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2534
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2535 if (error_state)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2536 error ("size: DIM must be a scalar");
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
2537 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2538 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2539 const dim_vector dv = args(0).dims ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2540
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2541 if (nd > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2542 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2543 if (nd <= dv.length ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2544 retval(0) = dv(nd-1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
2545 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2546 retval(0) = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2547 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2548 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2549 error ("size: requested dimension DIM (= %d) out of range", nd);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2550 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2551 }
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
2552 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2553 print_usage ();
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2554
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2555 return retval;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2556 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2557
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2558 DEFUN (size_equal, args, ,
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2559 "-*- texinfo -*-\n\
6561
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2560 @deftypefn {Built-in Function} {} size_equal (@var{a}, @var{b}, @dots{})\n\
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2561 Return true if the dimensions of all arguments agree.\n\
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2562 Trailing singleton dimensions are ignored.\n\
10002
e93c9bfff8b8 allow size_equal with 0 arguments
Jaroslav Hajek <highegg@gmail.com>
parents: 9866
diff changeset
2563 Called with a single or no argument, size_equal returns true.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2564 @seealso{size, numel, ndims}\n\
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2565 @end deftypefn")
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2566 {
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2567 octave_value retval;
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2568
6561
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2569 int nargin = args.length ();
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2570
10002
e93c9bfff8b8 allow size_equal with 0 arguments
Jaroslav Hajek <highegg@gmail.com>
parents: 9866
diff changeset
2571 retval = true;
e93c9bfff8b8 allow size_equal with 0 arguments
Jaroslav Hajek <highegg@gmail.com>
parents: 9866
diff changeset
2572
8947
1e4b3149365a allow size_equal called with 1 arg
Jaroslav Hajek <highegg@gmail.com>
parents: 8934
diff changeset
2573 if (nargin >= 1)
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2574 {
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2575 dim_vector a_dims = args(0).dims ();
6561
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2576
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2577 for (int i = 1; i < nargin; ++i)
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2578 {
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2579 dim_vector b_dims = args(i).dims ();
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2580
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2581 if (a_dims != b_dims)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2582 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2583 retval = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2584 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2585 }
6561
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2586 }
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2587 }
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2588
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2589 return retval;
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2590 }
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2591
5602
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2592 DEFUN (nnz, args, ,
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2593 "-*- texinfo -*-\n\
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2594 @deftypefn {Built-in Function} {@var{scalar} =} nnz (@var{a})\n\
11572
7d6d8c1e471f Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents: 11570
diff changeset
2595 Return the number of non zero elements in @var{a}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2596 @seealso{sparse, nzmax}\n\
5602
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2597 @end deftypefn")
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2598 {
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2599 octave_value retval;
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2600
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2601 if (args.length () == 1)
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2602 retval = args(0).nnz ();
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2603 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2604 print_usage ();
5602
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2605
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2606 return retval;
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2607 }
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2608
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2609 DEFUN (nzmax, args, ,
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2610 "-*- texinfo -*-\n\
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2611 @deftypefn {Built-in Function} {@var{scalar} =} nzmax (@var{SM})\n\
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2612 Return the amount of storage allocated to the sparse matrix @var{SM}.\n\
7001
8b0cfeb06365 [project @ 2007-10-10 18:02:59 by jwe]
jwe
parents: 6999
diff changeset
2613 Note that Octave tends to crop unused memory at the first opportunity\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2614 for sparse objects. There are some cases of user created sparse objects\n\
9066
be150a172010 Cleanup documentation for diagperm.texi, sparse.texi
Rik <rdrider0-list@yahoo.com>
parents: 9064
diff changeset
2615 where the value returned by @dfn{nzmax} will not be the same as @dfn{nnz},\n\
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2616 but in general they will give the same result.\n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
2617 @seealso{nnz, spalloc, sparse}\n\
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2618 @end deftypefn")
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2619 {
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2620 octave_value retval;
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2621
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
2622 if (args.length () == 1)
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2623 retval = args(0).nzmax ();
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2624 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2625 print_usage ();
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2626
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2627 return retval;
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2628 }
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2629
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2630 DEFUN (rows, args, ,
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2631 "-*- texinfo -*-\n\
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2632 @deftypefn {Built-in Function} {} rows (@var{a})\n\
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2633 Return the number of rows of @var{a}.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2634 @seealso{columns, size, length, numel, isscalar, isvector, ismatrix}\n\
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2635 @end deftypefn")
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2636 {
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2637 octave_value retval;
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2638
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2639 if (args.length () == 1)
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2640 retval = args(0).rows ();
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2641 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2642 print_usage ();
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2643
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2644 return retval;
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2645 }
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2646
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2647 DEFUN (columns, args, ,
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2648 "-*- texinfo -*-\n\
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2649 @deftypefn {Built-in Function} {} columns (@var{a})\n\
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2650 Return the number of columns of @var{a}.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2651 @seealso{rows, size, length, numel, isscalar, isvector, ismatrix}\n\
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2652 @end deftypefn")
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2653 {
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2654 octave_value retval;
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2655
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2656 if (args.length () == 1)
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2657 retval = args(0).columns ();
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2658 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2659 print_usage ();
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2660
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2661 return retval;
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2662 }
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2663
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
2664 DEFUN (sum, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2665 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2666 @deftypefn {Built-in Function} {} sum (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2667 @deftypefnx {Built-in Function} {} sum (@var{x}, @var{dim})\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2668 @deftypefnx {Built-in Function} {} sum (@dots{}, \"native\")\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2669 @deftypefnx {Built-in Function} {} sum (@dots{}, \"double\")\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2670 @deftypefnx {Built-in Function} {} sum (@dots{}, \"extra\")\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2671 Sum of elements along dimension @var{dim}. If @var{dim} is\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
2672 omitted, it defaults to the first non-singleton dimension.\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2673 \n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2674 If the optional argument \"native\" is given, then the sum is performed\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2675 in the same type as the original argument, rather than in the default\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2676 double type. For example:\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2677 \n\
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2678 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2679 @group\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2680 sum ([true, true])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2681 @result{} 2\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2682 sum ([true, true], \"native\")\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2683 @result{} true\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2684 @end group\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2685 @end example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2686 \n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2687 On the contrary, if \"double\" is given, the sum is performed in double\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
2688 precision even for single precision inputs.\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
2689 \n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2690 For double precision inputs, \"extra\" indicates that a more accurate\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2691 algorithm than straightforward summation is to be used. For single precision\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2692 inputs, \"extra\" is the same as \"double\". Otherwise, \"extra\" has no\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2693 effect.\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2694 @seealso{cumsum, sumsq, prod}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2695 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2696 {
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2697 octave_value retval;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2698
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2699 int nargin = args.length ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2700
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2701 bool isnative = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2702 bool isdouble = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2703 bool isextra = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2704
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2705 if (nargin > 1 && args(nargin - 1).is_string ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2706 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2707 std::string str = args(nargin - 1).string_value ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2708
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2709 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2710 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2711 if (str == "native")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2712 isnative = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2713 else if (str == "double")
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2714 isdouble = true;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2715 else if (str == "extra")
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2716 isextra = true;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2717 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2718 error ("sum: unrecognized string argument");
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2719 nargin --;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2720 }
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2721 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2722
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2723 if (error_state)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2724 return retval;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2725
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2726 if (nargin == 1 || nargin == 2)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2727 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2728 octave_value arg = args(0);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2729
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2730 int dim = -1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2731 if (nargin == 2)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2732 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2733 dim = args(1).int_value () - 1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2734 if (dim < 0)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2735 error ("sum: invalid dimension DIM = %d", dim + 1);
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2736 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2737
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2738 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2739 {
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2740 switch (arg.builtin_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2741 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2742 case btyp_double:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2743 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2744 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2745 if (isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2746 warning ("sum: 'extra' not yet implemented for sparse matrices");
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2747 retval = arg.sparse_matrix_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2748 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2749 else if (isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2750 retval = arg.array_value ().xsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2751 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2752 retval = arg.array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2753 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2754 case btyp_complex:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2755 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2756 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2757 if (isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2758 warning ("sum: 'extra' not yet implemented for sparse matrices");
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2759 retval = arg.sparse_complex_matrix_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2760 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2761 else if (isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2762 retval = arg.complex_array_value ().xsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2763 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2764 retval = arg.complex_array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2765 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2766 case btyp_float:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2767 if (isdouble || isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2768 retval = arg.float_array_value ().dsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2769 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2770 retval = arg.float_array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2771 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2772 case btyp_float_complex:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2773 if (isdouble || isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2774 retval = arg.float_complex_array_value ().dsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2775 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2776 retval = arg.float_complex_array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2777 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2778
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2779 #define MAKE_INT_BRANCH(X) \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2780 case btyp_ ## X: \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2781 if (isnative) \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2782 retval = arg.X ## _array_value ().sum (dim); \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2783 else \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2784 retval = arg.X ## _array_value ().dsum (dim); \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2785 break
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2786 MAKE_INT_BRANCH (int8);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2787 MAKE_INT_BRANCH (int16);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2788 MAKE_INT_BRANCH (int32);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2789 MAKE_INT_BRANCH (int64);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2790 MAKE_INT_BRANCH (uint8);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2791 MAKE_INT_BRANCH (uint16);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2792 MAKE_INT_BRANCH (uint32);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2793 MAKE_INT_BRANCH (uint64);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2794 #undef MAKE_INT_BRANCH
15621
e9d842dcfc91 *data.cc (Fsum): allow string arguments for Matlab compatibility
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15509
diff changeset
2795 // GAGME: Accursed Matlab compatibility...
e9d842dcfc91 *data.cc (Fsum): allow string arguments for Matlab compatibility
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15509
diff changeset
2796 case btyp_char:
e9d842dcfc91 *data.cc (Fsum): allow string arguments for Matlab compatibility
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15509
diff changeset
2797 if (isextra)
e9d842dcfc91 *data.cc (Fsum): allow string arguments for Matlab compatibility
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15509
diff changeset
2798 retval = arg.array_value (true).xsum (dim);
e9d842dcfc91 *data.cc (Fsum): allow string arguments for Matlab compatibility
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15509
diff changeset
2799 else
e9d842dcfc91 *data.cc (Fsum): allow string arguments for Matlab compatibility
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15509
diff changeset
2800 retval = arg.array_value (true).sum (dim);
e9d842dcfc91 *data.cc (Fsum): allow string arguments for Matlab compatibility
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15509
diff changeset
2801 break;
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2802 case btyp_bool:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2803 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2804 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2805 if (isnative)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2806 retval = arg.sparse_bool_matrix_value ().any (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2807 else
10983
4b51c0a20a98 optimize sum of sparse logical matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 10880
diff changeset
2808 retval = arg.sparse_bool_matrix_value ().sum (dim);
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2809 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2810 else if (isnative)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2811 retval = arg.bool_array_value ().any (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2812 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2813 retval = arg.bool_array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2814 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2815
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2816 default:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2817 gripe_wrong_type_arg ("sum", arg);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2818 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2819 }
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2820 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2821 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2822 print_usage ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2823
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2824 return retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2825 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2826
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2827 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2828 %!assert (sum ([true,true]), 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2829 %!assert (sum ([true,true],"native"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2830 %!assert (sum (int8 ([127,10,-20])), 117)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2831 %!assert (sum (int8 ([127,10,-20]),'native'), int8 (107))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2832
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2833 %!assert (sum ([1, 2, 3]), 6)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2834 %!assert (sum ([-1; -2; -3]), -6)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2835 %!assert (sum ([i, 2+i, -3+2i, 4]), 3+4i)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2836 %!assert (sum ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i]), [2+2i, 4+4i, 6+6i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2837
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2838 %!assert (sum (single ([1, 2, 3])), single (6))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2839 %!assert (sum (single ([-1; -2; -3])), single (-6))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2840 %!assert (sum (single ([i, 2+i, -3+2i, 4])), single (3+4i))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2841 %!assert (sum (single ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i])), single ([2+2i, 4+4i, 6+6i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2842
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2843 %!assert (sum ([1, 2; 3, 4], 1), [4, 6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2844 %!assert (sum ([1, 2; 3, 4], 2), [3; 7])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2845 %!assert (sum (zeros (1, 0)), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2846 %!assert (sum (zeros (1, 0), 1), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2847 %!assert (sum (zeros (1, 0), 2), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2848 %!assert (sum (zeros (0, 1)), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2849 %!assert (sum (zeros (0, 1), 1), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2850 %!assert (sum (zeros (0, 1), 2), zeros (0, 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2851 %!assert (sum (zeros (2, 0)), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2852 %!assert (sum (zeros (2, 0), 1), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2853 %!assert (sum (zeros (2, 0), 2), [0; 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2854 %!assert (sum (zeros (0, 2)), [0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2855 %!assert (sum (zeros (0, 2), 1), [0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2856 %!assert (sum (zeros (0, 2), 2), zeros (0, 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2857 %!assert (sum (zeros (2, 2, 0, 3)), zeros (1, 2, 0, 3))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2858 %!assert (sum (zeros (2, 2, 0, 3), 2), zeros (2, 1, 0, 3))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2859 %!assert (sum (zeros (2, 2, 0, 3), 3), zeros (2, 2, 1, 3))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2860 %!assert (sum (zeros (2, 2, 0, 3), 4), zeros (2, 2, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2861 %!assert (sum (zeros (2, 2, 0, 3), 7), zeros (2, 2, 0, 3))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2862
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2863 %!assert (sum (single ([1, 2; 3, 4]), 1), single ([4, 6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2864 %!assert (sum (single ([1, 2; 3, 4]), 2), single ([3; 7]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2865 %!assert (sum (zeros (1, 0, "single")), single (0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2866 %!assert (sum (zeros (1, 0, "single"), 1), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2867 %!assert (sum (zeros (1, 0, "single"), 2), single (0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2868 %!assert (sum (zeros (0, 1, "single")), single (0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2869 %!assert (sum (zeros (0, 1, "single"), 1), single (0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2870 %!assert (sum (zeros (0, 1, "single"), 2), zeros (0, 1, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2871 %!assert (sum (zeros (2, 0, "single")), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2872 %!assert (sum (zeros (2, 0, "single"), 1), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2873 %!assert (sum (zeros (2, 0, "single"), 2), single ([0; 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2874 %!assert (sum (zeros (0, 2, "single")), single ([0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2875 %!assert (sum (zeros (0, 2, "single"), 1), single ([0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2876 %!assert (sum (zeros (0, 2, "single"), 2), zeros (0, 1, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2877 %!assert (sum (zeros (2, 2, 0, 3, "single")), zeros (1, 2, 0, 3, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2878 %!assert (sum (zeros (2, 2, 0, 3, "single"), 2), zeros (2, 1, 0, 3, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2879 %!assert (sum (zeros (2, 2, 0, 3, "single"), 3), zeros (2, 2, 1, 3, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2880 %!assert (sum (zeros (2, 2, 0, 3, "single"), 4), zeros (2, 2, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2881 %!assert (sum (zeros (2, 2, 0, 3, "single"), 7), zeros (2, 2, 0, 3, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2882
15623
d928ad126b66 maint: add a new test for Fsum corresponding to cset e9d842dcfc91
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15621
diff changeset
2883 ;-)
d928ad126b66 maint: add a new test for Fsum corresponding to cset e9d842dcfc91
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15621
diff changeset
2884 %!assert (sum ("Octave") + "8", sumsq (primes (17)))
d928ad126b66 maint: add a new test for Fsum corresponding to cset e9d842dcfc91
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 15621
diff changeset
2885
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2886 %!error sum ()
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2887 */
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2888
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
2889 DEFUN (sumsq, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2890 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2891 @deftypefn {Built-in Function} {} sumsq (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2892 @deftypefnx {Built-in Function} {} sumsq (@var{x}, @var{dim})\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2893 Sum of squares of elements along dimension @var{dim}. If @var{dim}\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
2894 is omitted, it defaults to the first non-singleton dimension.\n\
5061
4689ee5e88ec [project @ 2004-11-03 21:23:42 by jwe]
jwe
parents: 5058
diff changeset
2895 \n\
4689ee5e88ec [project @ 2004-11-03 21:23:42 by jwe]
jwe
parents: 5058
diff changeset
2896 This function is conceptually equivalent to computing\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2897 \n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2898 @example\n\
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2899 sum (x .* conj (x), dim)\n\
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2900 @end example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2901 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
2902 @noindent\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2903 but it uses less memory and avoids calling @code{conj} if @var{x} is real.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2904 @seealso{sum, prod}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2905 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2906 {
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2907 DATA_REDUCTION (sumsq);
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2908 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2909
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
2910 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2911 %!assert (sumsq ([1, 2, 3]), 14)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2912 %!assert (sumsq ([-1; -2; 4i]), 21)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2913 %!assert (sumsq ([1, 2, 3; 2, 3, 4; 4i, 6i, 2]), [21, 49, 29])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2914
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2915 %!assert (sumsq (single ([1, 2, 3])), single (14))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2916 %!assert (sumsq (single ([-1; -2; 4i])), single (21))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2917 %!assert (sumsq (single ([1, 2, 3; 2, 3, 4; 4i, 6i, 2])), single ([21, 49, 29]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2918
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2919 %!assert (sumsq ([1, 2; 3, 4], 1), [10, 20])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2920 %!assert (sumsq ([1, 2; 3, 4], 2), [5; 25])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2921
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2922 %!assert (sumsq (single ([1, 2; 3, 4]), 1), single ([10, 20]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2923 %!assert (sumsq (single ([1, 2; 3, 4]), 2), single ([5; 25]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2924
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2925 %!error sumsq ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2926 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
2927
6688
b26a8e0e42cd [project @ 2007-06-04 06:25:21 by jwe]
jwe
parents: 6671
diff changeset
2928 DEFUN (islogical, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2929 "-*- texinfo -*-\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2930 @deftypefn {Built-in Function} {} islogical (@var{x})\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2931 @deftypefnx {Built-in Function} {} isbool (@var{x})\n\
6688
b26a8e0e42cd [project @ 2007-06-04 06:25:21 by jwe]
jwe
parents: 6671
diff changeset
2932 Return true if @var{x} is a logical object.\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2933 @seealso{isfloat, isinteger, ischar, isnumeric, isa}\n\
3439
3234a698073a [project @ 2000-01-14 09:51:14 by jwe]
jwe
parents: 3428
diff changeset
2934 @end deftypefn")
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2935 {
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2936 octave_value retval;
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2937
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2938 if (args.length () == 1)
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
2939 retval = args(0).is_bool_type ();
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2940 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2941 print_usage ();
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2942
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2943 return retval;
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2944 }
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2945
6688
b26a8e0e42cd [project @ 2007-06-04 06:25:21 by jwe]
jwe
parents: 6671
diff changeset
2946 DEFALIAS (isbool, islogical);
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2947
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
2948 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2949 %!assert (islogical (true), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2950 %!assert (islogical (false), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2951 %!assert (islogical ([true, false]), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2952 %!assert (islogical (1), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2953 %!assert (islogical (1i), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2954 %!assert (islogical ([1,1]), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2955 %!assert (islogical (single (1)), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2956 %!assert (islogical (single (1i)), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2957 %!assert (islogical (single ([1,1])), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2958 %!assert (islogical (sparse ([true, false])), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2959 %!assert (islogical (sparse ([1, 0])), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2960 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
2961
6223
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2962 DEFUN (isinteger, args, ,
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2963 "-*- texinfo -*-\n\
6230
06bee64edc08 [project @ 2007-01-08 16:59:35 by jwe]
jwe
parents: 6223
diff changeset
2964 @deftypefn {Built-in Function} {} isinteger (@var{x})\n\
6223
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2965 Return true if @var{x} is an integer object (int8, uint8, int16, etc.).\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2966 Note that @w{@code{isinteger (14)}} is false because numeric constants in\n\
8429
f34ab2b433e8 One word missing from int8 help string.
Francesco Potortì <pot@gnu.org>
parents: 8366
diff changeset
2967 Octave are double precision floating point values.\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2968 @seealso{isfloat, ischar, islogical, isnumeric, isa}\n\
6223
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2969 @end deftypefn")
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2970 {
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2971 octave_value retval;
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2972
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2973 if (args.length () == 1)
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2974 retval = args(0).is_integer_type ();
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2975 else
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2976 print_usage ();
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2977
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2978 return retval;
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2979 }
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2980
4028
ef75c970c8f5 [project @ 2002-08-09 07:19:02 by jwe]
jwe
parents: 4025
diff changeset
2981 DEFUN (iscomplex, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2982 "-*- texinfo -*-\n\
4028
ef75c970c8f5 [project @ 2002-08-09 07:19:02 by jwe]
jwe
parents: 4025
diff changeset
2983 @deftypefn {Built-in Function} {} iscomplex (@var{x})\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2984 Return true if @var{x} is a complex-valued numeric object.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2985 @seealso{isreal, isnumeric, islogical, ischar, isfloat, isa}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2986 @end deftypefn")
3186
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2987 {
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2988 octave_value retval;
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2989
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2990 if (args.length () == 1)
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
2991 retval = args(0).is_complex_type ();
3186
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2992 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2993 print_usage ();
3186
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2994
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2995 return retval;
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2996 }
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2997
7576
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2998 DEFUN (isfloat, args, ,
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2999 "-*- texinfo -*-\n\
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3000 @deftypefn {Built-in Function} {} isfloat (@var{x})\n\
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3001 Return true if @var{x} is a floating-point numeric object.\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3002 Objects of class double or single are floating-point objects.\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3003 @seealso{isinteger, ischar, islogical, isnumeric, isa}\n\
7576
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3004 @end deftypefn")
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3005 {
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3006 octave_value retval;
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3007
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3008 if (args.length () == 1)
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3009 retval = args(0).is_float_type ();
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3010 else
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3011 print_usage ();
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3012
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3013 return retval;
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3014 }
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3015
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
3016 // FIXME -- perhaps this should be implemented with an
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3017 // octave_value member function?
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3018
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3019 DEFUN (complex, args, ,
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3020 "-*- texinfo -*-\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3021 @deftypefn {Built-in Function} {} complex (@var{x})\n\
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3022 @deftypefnx {Built-in Function} {} complex (@var{re}, @var{im})\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3023 Return a complex result from real arguments. With 1 real argument @var{x},\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3024 return the complex result @code{@var{x} + 0i}. With 2 real arguments,\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3025 return the complex result @code{@var{re} + @var{im}}. @code{complex} can\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3026 often be more convenient than expressions such as @code{a + i*b}.\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3027 For example:\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3028 \n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3029 @example\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
3030 @group\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3031 complex ([1, 2], [3, 4])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
3032 @result{} [ 1 + 3i 2 + 4i ]\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
3033 @end group\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3034 @end example\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3035 @seealso{real, imag, iscomplex, abs, arg}\n\
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3036 @end deftypefn")
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3037 {
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3038 octave_value retval;
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3039
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3040 int nargin = args.length ();
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3041
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3042 if (nargin == 1)
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3043 {
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3044 octave_value arg = args(0);
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3045
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3046 if (arg.is_complex_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3047 retval = arg;
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3048 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3049 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3050 if (arg.is_sparse_type ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3051 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3052 SparseComplexMatrix val = arg.sparse_complex_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3053
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3054 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3055 retval = octave_value (new octave_sparse_complex_matrix (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3056 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3057 else if (arg.is_single_type ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3058 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3059 if (arg.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3060 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3061 FloatComplex val = arg.float_complex_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3062
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3063 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3064 retval = octave_value (new octave_float_complex (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3065 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3066 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3067 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3068 FloatComplexNDArray val = arg.float_complex_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3069
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3070 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3071 retval = octave_value (new octave_float_complex_matrix (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3072 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3073 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3074 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3075 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3076 if (arg.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3077 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3078 Complex val = arg.complex_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3079
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3080 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3081 retval = octave_value (new octave_complex (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3082 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3083 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3084 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3085 ComplexNDArray val = arg.complex_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3086
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3087 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3088 retval = octave_value (new octave_complex_matrix (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3089 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3090 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3091
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3092 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3093 error ("complex: invalid conversion");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3094 }
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3095 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3096 else if (nargin == 2)
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3097 {
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3098 octave_value re = args(0);
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3099 octave_value im = args(1);
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3100
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
3101 if (re.is_sparse_type () && im.is_sparse_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3102 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3103 const SparseMatrix re_val = re.sparse_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3104 const SparseMatrix im_val = im.sparse_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3105
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3106 if (!error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3107 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3108 if (re.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3109 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3110 SparseComplexMatrix result;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3111 if (re_val.nnz () == 0)
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
3112 result = Complex (0, 1) * SparseComplexMatrix (im_val);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3113 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3114 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3115 result = SparseComplexMatrix (im_val.dims (), re_val (0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3116 octave_idx_type nr = im_val.rows ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3117 octave_idx_type nc = im_val.cols ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3118
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3119 for (octave_idx_type j = 0; j < nc; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3120 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3121 octave_idx_type off = j * nr;
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3122 for (octave_idx_type i = im_val.cidx (j);
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3123 i < im_val.cidx (j + 1); i++)
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3124 result.data (im_val.ridx (i) + off) =
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3125 result.data (im_val.ridx (i) + off) +
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3126 Complex (0, im_val.data (i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3127 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3128 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3129 retval = octave_value (new octave_sparse_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3130 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3131 else if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3132 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3133 SparseComplexMatrix result;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3134 if (im_val.nnz () == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3135 result = SparseComplexMatrix (re_val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3136 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3137 {
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
3138 result = SparseComplexMatrix (re_val.rows (), re_val.cols (), Complex (0, im_val (0)));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3139 octave_idx_type nr = re_val.rows ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3140 octave_idx_type nc = re_val.cols ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3141
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3142 for (octave_idx_type j = 0; j < nc; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3143 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3144 octave_idx_type off = j * nr;
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3145 for (octave_idx_type i = re_val.cidx (j);
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3146 i < re_val.cidx (j + 1); i++)
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3147 result.data (re_val.ridx (i) + off) =
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3148 result.data (re_val.ridx (i) + off) +
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3149 re_val.data (i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3150 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3151 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3152 retval = octave_value (new octave_sparse_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3153 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3154 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3155 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3156 if (re_val.dims () == im_val.dims ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3157 {
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
3158 SparseComplexMatrix result = SparseComplexMatrix (re_val)
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
3159 + Complex (0, 1) * SparseComplexMatrix (im_val);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3160 retval = octave_value (new octave_sparse_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3161 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3162 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3163 error ("complex: dimension mismatch");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3164 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3165 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3166 }
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
3167 else if (re.is_single_type () || im.is_single_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3168 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3169 if (re.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3170 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3171 float re_val = re.float_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3172
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3173 if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3174 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3175 float im_val = im.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3176
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3177 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3178 retval = octave_value (new octave_float_complex (FloatComplex (re_val, im_val)));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3179 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3180 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3181 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3182 const FloatNDArray im_val = im.float_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3183
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3184 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3185 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3186 FloatComplexNDArray result (im_val.dims (), FloatComplex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3187
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3188 for (octave_idx_type i = 0; i < im_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3189 result.xelem (i) = FloatComplex (re_val, im_val(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3190
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3191 retval = octave_value (new octave_float_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3192 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3193 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3194 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3195 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3196 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3197 const FloatNDArray re_val = re.float_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3198
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3199 if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3200 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3201 float im_val = im.float_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3202
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3203 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3204 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3205 FloatComplexNDArray result (re_val.dims (), FloatComplex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3206
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3207 for (octave_idx_type i = 0; i < re_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3208 result.xelem (i) = FloatComplex (re_val(i), im_val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3209
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3210 retval = octave_value (new octave_float_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3211 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3212 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3213 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3214 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3215 const FloatNDArray im_val = im.float_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3216
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3217 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3218 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3219 if (re_val.dims () == im_val.dims ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3220 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3221 FloatComplexNDArray result (re_val.dims (), FloatComplex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3222
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3223 for (octave_idx_type i = 0; i < re_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3224 result.xelem (i) = FloatComplex (re_val(i), im_val(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3225
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3226 retval = octave_value (new octave_float_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3227 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3228 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3229 error ("complex: dimension mismatch");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3230 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3231 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3232 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3233 }
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
3234 else if (re.numel () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3235 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3236 double re_val = re.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3237
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3238 if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3239 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3240 double im_val = im.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3241
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3242 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3243 retval = octave_value (new octave_complex (Complex (re_val, im_val)));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3244 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3245 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3246 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3247 const NDArray im_val = im.array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3248
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3249 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3250 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3251 ComplexNDArray result (im_val.dims (), Complex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3252
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3253 for (octave_idx_type i = 0; i < im_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3254 result.xelem (i) = Complex (re_val, im_val(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3255
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3256 retval = octave_value (new octave_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3257 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3258 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3259 }
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3260 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3261 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3262 const NDArray re_val = re.array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3263
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3264 if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3265 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3266 double im_val = im.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3267
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3268 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3269 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3270 ComplexNDArray result (re_val.dims (), Complex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3271
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3272 for (octave_idx_type i = 0; i < re_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3273 result.xelem (i) = Complex (re_val(i), im_val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3274
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3275 retval = octave_value (new octave_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3276 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3277 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3278 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3279 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3280 const NDArray im_val = im.array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3281
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3282 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3283 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3284 if (re_val.dims () == im_val.dims ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3285 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3286 ComplexNDArray result (re_val.dims (), Complex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3287
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3288 for (octave_idx_type i = 0; i < re_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3289 result.xelem (i) = Complex (re_val(i), im_val(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3290
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3291 retval = octave_value (new octave_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3292 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3293 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3294 error ("complex: dimension mismatch");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3295 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3296 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3297 }
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3298
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3299 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3300 error ("complex: invalid conversion");
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3301 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3302 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3303 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3304
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3305 return retval;
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3306 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3307
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3308 DEFUN (isreal, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3309 "-*- texinfo -*-\n\
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3310 @deftypefn {Built-in Function} {} isreal (@var{x})\n\
10291
fc879f361bda make isreal matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10290
diff changeset
3311 Return true if @var{x} is a non-complex matrix or scalar.\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10707
diff changeset
3312 For compatibility with @sc{matlab}, this includes logical and character\n\
10291
fc879f361bda make isreal matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10290
diff changeset
3313 matrices.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3314 @seealso{iscomplex, isnumeric, isa}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3315 @end deftypefn")
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3316 {
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3317 octave_value retval;
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3318
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3319 if (args.length () == 1)
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3320 retval = args(0).is_real_type ();
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3321 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3322 print_usage ();
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3323
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3324 return retval;
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3325 }
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3326
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3327 DEFUN (isempty, args, ,
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
3328 "-*- texinfo -*-\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
3329 @deftypefn {Built-in Function} {} isempty (@var{a})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3330 Return true if @var{a} is an empty matrix (any one of its dimensions is\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3331 zero). Otherwise, return false.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3332 @seealso{isnull, isa}\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
3333 @end deftypefn")
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3334 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4176
diff changeset
3335 octave_value retval = false;
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3336
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3337 if (args.length () == 1)
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
3338 retval = args(0).is_empty ();
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3339 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3340 print_usage ();
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3341
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3342 return retval;
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3343 }
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3344
16779
8fce0ed4894a Specialize is_empty and numel methods for sparse matrices (debian bug #706376)
David Bateman <dbateman@free.fr>
parents: 16077
diff changeset
3345 /*
8fce0ed4894a Specialize is_empty and numel methods for sparse matrices (debian bug #706376)
David Bateman <dbateman@free.fr>
parents: 16077
diff changeset
3346 %% Debian bug #706376
8fce0ed4894a Specialize is_empty and numel methods for sparse matrices (debian bug #706376)
David Bateman <dbateman@free.fr>
parents: 16077
diff changeset
3347 %!assert (isempty (speye(2^16)), false)
8fce0ed4894a Specialize is_empty and numel methods for sparse matrices (debian bug #706376)
David Bateman <dbateman@free.fr>
parents: 16077
diff changeset
3348 */
8fce0ed4894a Specialize is_empty and numel methods for sparse matrices (debian bug #706376)
David Bateman <dbateman@free.fr>
parents: 16077
diff changeset
3349
3206
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3350 DEFUN (isnumeric, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3351 "-*- texinfo -*-\n\
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3352 @deftypefn {Built-in Function} {} isnumeric (@var{x})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3353 Return true if @var{x} is a numeric object, i.e., an integer, real, or\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
3354 complex array. Logical and character arrays are not considered to be\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
3355 numeric.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3356 @seealso{isinteger, isfloat, isreal, iscomplex, islogical, ischar, iscell, isstruct, isa}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3357 @end deftypefn")
3206
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3358 {
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3359 octave_value retval;
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3360
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3361 if (args.length () == 1)
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3362 retval = args(0).is_numeric_type ();
3206
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3363 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3364 print_usage ();
3206
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3365
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3366 return retval;
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3367 }
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3368
11435
20f53b3a558f Add tests for sparse forms of logical matrices to islogical, isnumeric.
Rik <octave@nomad.inbox5.com>
parents: 11431
diff changeset
3369 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3370 %!assert (isnumeric (1), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3371 %!assert (isnumeric (1i), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3372 %!assert (isnumeric ([1,1]), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3373 %!assert (isnumeric (single (1)), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3374 %!assert (isnumeric (single (1i)), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3375 %!assert (isnumeric (single ([1,1])), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3376 %!assert (isnumeric (int8 (1)), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3377 %!assert (isnumeric (uint8 ([1,1])), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3378 %!assert (isnumeric ("Hello World"), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3379 %!assert (isnumeric (true), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3380 %!assert (isnumeric (false), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3381 %!assert (isnumeric ([true, false]), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3382 %!assert (isnumeric (sparse ([true, false])), false)
11435
20f53b3a558f Add tests for sparse forms of logical matrices to islogical, isnumeric.
Rik <octave@nomad.inbox5.com>
parents: 11431
diff changeset
3383 */
20f53b3a558f Add tests for sparse forms of logical matrices to islogical, isnumeric.
Rik <octave@nomad.inbox5.com>
parents: 11431
diff changeset
3384
4028
ef75c970c8f5 [project @ 2002-08-09 07:19:02 by jwe]
jwe
parents: 4025
diff changeset
3385 DEFUN (ismatrix, args, ,
3321
6923abb04e16 [project @ 1999-10-26 18:15:30 by jwe]
jwe
parents: 3307
diff changeset
3386 "-*- texinfo -*-\n\
4028
ef75c970c8f5 [project @ 2002-08-09 07:19:02 by jwe]
jwe
parents: 4025
diff changeset
3387 @deftypefn {Built-in Function} {} ismatrix (@var{a})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3388 Return true if @var{a} is a numeric, logical, or character matrix.\n\
11591
1d13679b587e Use @nospell macro on certain words in docstrings.
Rik <octave@nomad.inbox5.com>
parents: 11590
diff changeset
3389 Scalars (1x1 matrices) and vectors (@nospell{1xN} or @nospell{Nx1} matrices)\n\
1d13679b587e Use @nospell macro on certain words in docstrings.
Rik <octave@nomad.inbox5.com>
parents: 11590
diff changeset
3390 are subsets of the more general N-dimensional matrix and @code{ismatrix}\n\
1d13679b587e Use @nospell macro on certain words in docstrings.
Rik <octave@nomad.inbox5.com>
parents: 11590
diff changeset
3391 will return true for these objects as well.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3392 @seealso{isscalar, isvector, iscell, isstruct, issparse, isa}\n\
3333
15cddaacbc2d [project @ 1999-11-03 19:53:59 by jwe]
jwe
parents: 3322
diff changeset
3393 @end deftypefn")
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3394 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4176
diff changeset
3395 octave_value retval = false;
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3396
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3397 if (args.length () == 1)
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3398 {
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3399 octave_value arg = args(0);
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3400
9866
b5aa5d9ee6b9 make ismatrix consistent for empty matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9858
diff changeset
3401 retval = arg.is_matrix_type () || arg.is_scalar_type () || arg.is_range ();
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3402 }
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3403 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3404 print_usage ();
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3405
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3406 return retval;
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3407 }
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3408
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3409 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3410 %!assert (ismatrix ([]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3411 %!assert (ismatrix (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3412 %!assert (ismatrix ([1, 2, 3]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3413 %!assert (ismatrix ([1, 2; 3, 4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3414 %!assert (ismatrix (zeros (3, 2, 4)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3415
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3416 %!assert (ismatrix (single ([])))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3417 %!assert (ismatrix (single (1)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3418 %!assert (ismatrix (single ([1, 2, 3])))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3419 %!assert (ismatrix (single ([1, 2; 3, 4])))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3420
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3421 %!assert (ismatrix ("t"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3422 %!assert (ismatrix ("test"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3423 %!assert (ismatrix (["test"; "ing"]))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3424
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3425 %!test
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3426 %! s.a = 1;
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3427 %! assert (ismatrix (s), false);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3428
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3429 %!error ismatrix ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3430 %!error ismatrix ([1, 2; 3, 4], 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3431 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3432
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3433 static octave_value
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3434 fill_matrix (const octave_value_list& args, int val, const char *fcn)
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3435 {
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3436 octave_value retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3437
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3438 int nargin = args.length ();
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3439
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3440 oct_data_conv::data_type dt = oct_data_conv::dt_double;
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3441
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3442 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3443
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3444 if (nargin > 0 && args(nargin-1).is_string ())
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3445 {
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3446 std::string nm = args(nargin-1).string_value ();
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3447 nargin--;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3448
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3449 dt = oct_data_conv::string_to_data_type (nm);
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3450
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3451 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3452 return retval;
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3453 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3454
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3455 switch (nargin)
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3456 {
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
3457 case 0:
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
3458 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
3459
610
14b2a186a5c0 [project @ 1994-08-14 00:55:49 by jwe]
jwe
parents: 597
diff changeset
3460 case 1:
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3461 get_dimensions (args(0), fcn, dims);
610
14b2a186a5c0 [project @ 1994-08-14 00:55:49 by jwe]
jwe
parents: 597
diff changeset
3462 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
3463
4563
742993a501b9 [project @ 2003-10-29 06:25:12 by jwe]
jwe
parents: 4559
diff changeset
3464 default:
742993a501b9 [project @ 2003-10-29 06:25:12 by jwe]
jwe
parents: 4559
diff changeset
3465 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3466 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3467
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3468 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3469 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3470 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3471
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3472 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3473 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3474 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3475 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3476 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3477 }
4563
742993a501b9 [project @ 2003-10-29 06:25:12 by jwe]
jwe
parents: 4559
diff changeset
3478 }
742993a501b9 [project @ 2003-10-29 06:25:12 by jwe]
jwe
parents: 4559
diff changeset
3479 break;
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3480 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3482 if (! error_state)
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3483 {
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3484 dims.chop_trailing_singletons ();
4565
1db951a4fcd5 [project @ 2003-10-29 13:49:30 by jwe]
jwe
parents: 4563
diff changeset
3485
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3486 check_dimensions (dims, fcn);
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3487
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
3488 // FIXME -- perhaps this should be made extensible by
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3489 // using the class name to lookup a function to call to create
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3490 // the new value.
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3491
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3492 // Note that automatic narrowing will handle conversion from
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3493 // NDArray to scalar.
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3494
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3495 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3496 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3497 switch (dt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3498 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3499 case oct_data_conv::dt_int8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3500 retval = int8NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3501 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3502
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3503 case oct_data_conv::dt_uint8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3504 retval = uint8NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3505 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3506
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3507 case oct_data_conv::dt_int16:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3508 retval = int16NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3509 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3510
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3511 case oct_data_conv::dt_uint16:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3512 retval = uint16NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3513 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3514
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3515 case oct_data_conv::dt_int32:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3516 retval = int32NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3517 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3518
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3519 case oct_data_conv::dt_uint32:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3520 retval = uint32NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3521 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3522
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3523 case oct_data_conv::dt_int64:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3524 retval = int64NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3525 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3526
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3527 case oct_data_conv::dt_uint64:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3528 retval = uint64NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3529 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3530
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3531 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3532 retval = FloatNDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3533 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3534
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3535 case oct_data_conv::dt_double:
8972
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3536 {
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3537 if (val == 1 && dims.length () == 2 && dims (0) == 1)
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3538 retval = Range (1.0, 0.0, dims (1)); // packed form
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3539 else
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3540 retval = NDArray (dims, val);
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3541 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3542 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3543
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3544 case oct_data_conv::dt_logical:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3545 retval = boolNDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3546 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3547
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3548 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3549 error ("%s: invalid class name", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3550 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3551 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3552 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3553 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3554
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3555 return retval;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3556 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3557
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3558 static octave_value
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3559 fill_matrix (const octave_value_list& args, double val, float fval,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3560 const char *fcn)
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3561 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3562 octave_value retval;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3563
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3564 int nargin = args.length ();
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3565
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3566 oct_data_conv::data_type dt = oct_data_conv::dt_double;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3567
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3568 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3569
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3570 if (nargin > 0 && args(nargin-1).is_string ())
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3571 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3572 std::string nm = args(nargin-1).string_value ();
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3573 nargin--;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3574
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3575 dt = oct_data_conv::string_to_data_type (nm);
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3576
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3577 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3578 return retval;
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3579 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3580
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3581 switch (nargin)
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3582 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3583 case 0:
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3584 break;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3585
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3586 case 1:
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3587 get_dimensions (args(0), fcn, dims);
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3588 break;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3589
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3590 default:
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3591 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3592 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3593
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3594 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3595 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3596 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3597
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3598 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3599 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3600 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3601 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3602 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3603 }
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3604 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3605 break;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3606 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3607
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3608 if (! error_state)
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3609 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3610 dims.chop_trailing_singletons ();
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3611
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3612 check_dimensions (dims, fcn);
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3613
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3614 // Note that automatic narrowing will handle conversion from
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3615 // NDArray to scalar.
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3616
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3617 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3618 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3619 switch (dt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3620 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3621 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3622 retval = FloatNDArray (dims, fval);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3623 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3624
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3625 case oct_data_conv::dt_double:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3626 retval = NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3627 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3628
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3629 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3630 error ("%s: invalid class name", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3631 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3632 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3633 }
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3634 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3635
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3636 return retval;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3637 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3638
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3639 static octave_value
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3640 fill_matrix (const octave_value_list& args, double val, const char *fcn)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3641 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3642 octave_value retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3643
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3644 int nargin = args.length ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3645
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3646 oct_data_conv::data_type dt = oct_data_conv::dt_double;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3647
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3648 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3649
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3650 if (nargin > 0 && args(nargin-1).is_string ())
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3651 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3652 std::string nm = args(nargin-1).string_value ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3653 nargin--;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3654
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3655 dt = oct_data_conv::string_to_data_type (nm);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3656
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3657 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3658 return retval;
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3659 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3660
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3661 switch (nargin)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3662 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3663 case 0:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3664 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3665
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3666 case 1:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3667 get_dimensions (args(0), fcn, dims);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3668 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3669
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3670 default:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3671 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3672 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3673
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3674 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3675 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3676 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3677
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3678 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3679 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3680 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3681 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3682 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3683 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3684 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3685 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3686 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3687
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3688 if (! error_state)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3689 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3690 dims.chop_trailing_singletons ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3691
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3692 check_dimensions (dims, fcn);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3693
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3694 // Note that automatic narrowing will handle conversion from
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3695 // NDArray to scalar.
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3696
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3697 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3698 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3699 switch (dt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3700 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3701 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3702 retval = FloatNDArray (dims, static_cast <float> (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3703 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3704
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3705 case oct_data_conv::dt_double:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3706 retval = NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3707 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3708
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3709 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3710 error ("%s: invalid class name", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3711 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3712 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3713 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3714 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3715
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3716 return retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3717 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3718
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3719 static octave_value
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3720 fill_matrix (const octave_value_list& args, const Complex& val,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3721 const char *fcn)
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3722 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3723 octave_value retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3724
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3725 int nargin = args.length ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3726
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3727 oct_data_conv::data_type dt = oct_data_conv::dt_double;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3728
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3729 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3730
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3731 if (nargin > 0 && args(nargin-1).is_string ())
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3732 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3733 std::string nm = args(nargin-1).string_value ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3734 nargin--;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3735
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3736 dt = oct_data_conv::string_to_data_type (nm);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3737
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3738 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3739 return retval;
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3740 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3741
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3742 switch (nargin)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3743 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3744 case 0:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3745 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3746
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3747 case 1:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3748 get_dimensions (args(0), fcn, dims);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3749 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3750
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3751 default:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3752 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3753 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3754
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3755 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3756 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3757 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3758
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3759 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3760 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3761 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3762 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3763 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3764 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3765 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3766 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3767 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3768
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3769 if (! error_state)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3770 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3771 dims.chop_trailing_singletons ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3772
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3773 check_dimensions (dims, fcn);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3774
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3775 // Note that automatic narrowing will handle conversion from
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3776 // NDArray to scalar.
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3777
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3778 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3779 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3780 switch (dt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3781 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3782 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3783 retval = FloatComplexNDArray (dims, static_cast<FloatComplex> (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3784 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3785
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3786 case oct_data_conv::dt_double:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3787 retval = ComplexNDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3788 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3789
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3790 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3791 error ("%s: invalid class name", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3792 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3793 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3794 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3795 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3796
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3797 return retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3798 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3799
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3800 static octave_value
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3801 fill_matrix (const octave_value_list& args, bool val, const char *fcn)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3802 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3803 octave_value retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3804
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3805 int nargin = args.length ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3806
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3807 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3808
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3809 switch (nargin)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3810 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3811 case 0:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3812 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3813
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3814 case 1:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3815 get_dimensions (args(0), fcn, dims);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3816 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3817
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3818 default:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3819 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3820 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3821
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3822 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3823 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3824 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3825
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3826 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3827 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3828 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3829 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3830 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3831 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3832 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3833 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3834 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3835
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3836 if (! error_state)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3837 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3838 dims.chop_trailing_singletons ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3839
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3840 check_dimensions (dims, fcn);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3841
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3842 // Note that automatic narrowing will handle conversion from
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3843 // NDArray to scalar.
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3844
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3845 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3846 retval = boolNDArray (dims, val);
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3847 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3848
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3849 return retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3850 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3851
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3852 DEFUN (ones, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3853 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3854 @deftypefn {Built-in Function} {} ones (@var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3855 @deftypefnx {Built-in Function} {} ones (@var{m}, @var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3856 @deftypefnx {Built-in Function} {} ones (@var{m}, @var{n}, @var{k}, @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3857 @deftypefnx {Built-in Function} {} ones ([@var{m} @var{n} @dots{}])\n\
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
3858 @deftypefnx {Built-in Function} {} ones (@dots{}, @var{class})\n\
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3859 Return a matrix or N-dimensional array whose elements are all 1.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3860 If invoked with a single scalar integer argument @var{n}, return a square\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3861 @nospell{NxN} matrix. If invoked with two or more scalar\n\
9428
b317debeb828 data.cc (Fones, Fzeros, Ftrue, Ffalse): update docstring
John W. Eaton <jwe@octave.org>
parents: 9351
diff changeset
3862 integer arguments, or a vector of integer values, return an array with\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3863 the given dimensions.\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3864 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3865 If you need to create a matrix whose values are all the same, you should\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3866 use an expression like\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3867 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3868 @example\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3869 val_matrix = val * ones (m, n)\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3870 @end example\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3871 \n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3872 The optional argument @var{class} specifies the class of the return array\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
3873 and defaults to double. For example:\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3874 \n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3875 @example\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3876 val = ones (m,n, \"uint8\")\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3877 @end example\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3878 @seealso{zeros}\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3879 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3880 {
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3881 return fill_matrix (args, 1, "ones");
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3882 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3883
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3884 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3885 %!assert (ones (3), [1, 1, 1; 1, 1, 1; 1, 1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3886 %!assert (ones (2, 3), [1, 1, 1; 1, 1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3887 %!assert (ones (3, 2), [1, 1; 1, 1; 1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3888 %!assert (size (ones (3, 4, 5)), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3889
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3890 %!assert (ones (3, "single"), single ([1, 1, 1; 1, 1, 1; 1, 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3891 %!assert (ones (2, 3, "single"), single ([1, 1, 1; 1, 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3892 %!assert (ones (3, 2, "single"), single ([1, 1; 1, 1; 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3893 %!assert (size (ones (3, 4, 5, "single")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3894
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3895 %!assert (ones (3, "int8"), int8 ([1, 1, 1; 1, 1, 1; 1, 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3896 %!assert (ones (2, 3, "int8"), int8 ([1, 1, 1; 1, 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3897 %!assert (ones (3, 2, "int8"), int8 ([1, 1; 1, 1; 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3898 %!assert (size (ones (3, 4, 5, "int8")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3899 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3900
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3901 DEFUN (zeros, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3902 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3903 @deftypefn {Built-in Function} {} zeros (@var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3904 @deftypefnx {Built-in Function} {} zeros (@var{m}, @var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3905 @deftypefnx {Built-in Function} {} zeros (@var{m}, @var{n}, @var{k}, @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3906 @deftypefnx {Built-in Function} {} zeros ([@var{m} @var{n} @dots{}])\n\
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
3907 @deftypefnx {Built-in Function} {} zeros (@dots{}, @var{class})\n\
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3908 Return a matrix or N-dimensional array whose elements are all 0.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3909 If invoked with a single scalar integer argument, return a square\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3910 @nospell{NxN} matrix. If invoked with two or more scalar\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3911 integer arguments, or a vector of integer values, return an array with\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3912 the given dimensions.\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3913 \n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3914 The optional argument @var{class} specifies the class of the return array\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
3915 and defaults to double. For example:\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3916 \n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3917 @example\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3918 val = zeros (m,n, \"uint8\")\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3919 @end example\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3920 @seealso{ones}\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3921 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3922 {
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3923 return fill_matrix (args, 0, "zeros");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3924 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3925
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3926 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3927 %!assert (zeros (3), [0, 0, 0; 0, 0, 0; 0, 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3928 %!assert (zeros (2, 3), [0, 0, 0; 0, 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3929 %!assert (zeros (3, 2), [0, 0; 0, 0; 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3930 %!assert (size (zeros (3, 4, 5)), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3931
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3932 %!assert (zeros (3, "single"), single ([0, 0, 0; 0, 0, 0; 0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3933 %!assert (zeros (2, 3, "single"), single ([0, 0, 0; 0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3934 %!assert (zeros (3, 2, "single"), single ([0, 0; 0, 0; 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3935 %!assert (size (zeros (3, 4, 5, "single")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3936
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3937 %!assert (zeros (3, "int8"), int8 ([0, 0, 0; 0, 0, 0; 0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3938 %!assert (zeros (2, 3, "int8"), int8 ([0, 0, 0; 0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3939 %!assert (zeros (3, 2, "int8"), int8 ([0, 0; 0, 0; 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3940 %!assert (size (zeros (3, 4, 5, "int8")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3941 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3942
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3943 DEFUN (Inf, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3944 "-*- texinfo -*-\n\
14171
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3945 @c List other form of function in documentation index\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3946 @findex inf\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3947 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3948 @deftypefn {Built-in Function} {} Inf\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3949 @deftypefnx {Built-in Function} {} Inf (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3950 @deftypefnx {Built-in Function} {} Inf (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3951 @deftypefnx {Built-in Function} {} Inf (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3952 @deftypefnx {Built-in Function} {} Inf (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3953 Return a scalar, matrix or N-dimensional array whose elements are all equal\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3954 to the IEEE representation for positive infinity.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3955 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3956 Infinity is produced when results are too large to be represented using the\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3957 the IEEE floating point format for numbers. Two common examples which\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3958 produce infinity are division by zero and overflow.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
3959 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3960 @example\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3961 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
3962 [ 1/0 e^800 ]\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
3963 @result{} Inf Inf\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3964 @end group\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3965 @end example\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3966 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3967 When called with no arguments, return a scalar with the value @samp{Inf}.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3968 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3969 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3970 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3971 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3972 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3973 either \"double\" or \"single\".\n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
3974 @seealso{isinf, NaN}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3975 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3976 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3977 return fill_matrix (args, lo_ieee_inf_value (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3978 lo_ieee_float_inf_value (), "Inf");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3979 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3980
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3981 DEFALIAS (inf, Inf);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3982
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3983 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3984 %!assert (inf (3), [Inf, Inf, Inf; Inf, Inf, Inf; Inf, Inf, Inf])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3985 %!assert (inf (2, 3), [Inf, Inf, Inf; Inf, Inf, Inf])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3986 %!assert (inf (3, 2), [Inf, Inf; Inf, Inf; Inf, Inf])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3987 %!assert (size (inf (3, 4, 5)), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3988
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3989 %!assert (inf (3, "single"), single ([Inf, Inf, Inf; Inf, Inf, Inf; Inf, Inf, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3990 %!assert (inf (2, 3, "single"), single ([Inf, Inf, Inf; Inf, Inf, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3991 %!assert (inf (3, 2, "single"), single ([Inf, Inf; Inf, Inf; Inf, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3992 %!assert (size (inf (3, 4, 5, "single")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3993
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3994 %!error (inf (3, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3995 %!error (inf (2, 3, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3996 %!error (inf (3, 2, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3997 %!error (inf (3, 4, 5, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3998 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3999
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4000 DEFUN (NaN, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4001 "-*- texinfo -*-\n\
14171
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
4002 @c List other form of function in documentation index\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
4003 @findex nan\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
4004 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4005 @deftypefn {Built-in Function} {} NaN\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4006 @deftypefnx {Built-in Function} {} NaN (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4007 @deftypefnx {Built-in Function} {} NaN (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4008 @deftypefnx {Built-in Function} {} NaN (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4009 @deftypefnx {Built-in Function} {} NaN (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4010 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4011 to the IEEE symbol NaN (Not a Number).\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4012 NaN is the result of operations which do not produce a well defined numerical\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4013 result. Common operations which produce a NaN are arithmetic with infinity\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4014 @tex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4015 ($\\infty - \\infty$), zero divided by zero ($0/0$),\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4016 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4017 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4018 (Inf - Inf), zero divided by zero (0/0),\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4019 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4020 and any operation involving another NaN value (5 + NaN).\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4021 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4022 Note that NaN always compares not equal to NaN (NaN != NaN). This behavior\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4023 is specified by the IEEE standard for floating point arithmetic. To\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4024 find NaN values, use the @code{isnan} function.\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4025 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4026 When called with no arguments, return a scalar with the value @samp{NaN}.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4027 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4028 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4029 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4030 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4031 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4032 either \"double\" or \"single\".\n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
4033 @seealso{isnan, Inf}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4034 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4035 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4036 return fill_matrix (args, lo_ieee_nan_value (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4037 lo_ieee_float_nan_value (), "NaN");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4038 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4039
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4040 DEFALIAS (nan, NaN);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4041
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4042 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4043 %!assert (NaN (3), [NaN, NaN, NaN; NaN, NaN, NaN; NaN, NaN, NaN])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4044 %!assert (NaN (2, 3), [NaN, NaN, NaN; NaN, NaN, NaN])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4045 %!assert (NaN (3, 2), [NaN, NaN; NaN, NaN; NaN, NaN])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4046 %!assert (size (NaN (3, 4, 5)), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4047
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4048 %!assert (NaN (3, "single"), single ([NaN, NaN, NaN; NaN, NaN, NaN; NaN, NaN, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4049 %!assert (NaN (2, 3, "single"), single ([NaN, NaN, NaN; NaN, NaN, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4050 %!assert (NaN (3, 2, "single"), single ([NaN, NaN; NaN, NaN; NaN, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4051 %!assert (size (NaN (3, 4, 5, "single")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4052
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4053 %!error (NaN (3, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4054 %!error (NaN (2, 3, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4055 %!error (NaN (3, 2, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4056 %!error (NaN (3, 4, 5, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4057 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4058
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4059 DEFUN (e, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4060 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4061 @deftypefn {Built-in Function} {} e\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4062 @deftypefnx {Built-in Function} {} e (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4063 @deftypefnx {Built-in Function} {} e (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4064 @deftypefnx {Built-in Function} {} e (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4065 @deftypefnx {Built-in Function} {} e (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4066 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4067 to the base of natural logarithms. The constant\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4068 @tex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4069 $e$ satisfies the equation $\\log (e) = 1$.\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4070 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4071 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4072 @samp{e} satisfies the equation @code{log} (e) = 1.\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4073 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4074 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4075 When called with no arguments, return a scalar with the value @math{e}. When\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4076 called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4077 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4078 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4079 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4080 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4081 either \"double\" or \"single\".\n\
15175
5984aa619cd9 doc: Remove multiple seealso links to I (bug #37046).
Rik <rik@octave.org>
parents: 15111
diff changeset
4082 @seealso{log, exp, pi, I}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4083 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4084 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4085 #if defined (M_E)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4086 double e_val = M_E;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4087 #else
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4088 double e_val = exp (1.0);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4089 #endif
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4090
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4091 return fill_matrix (args, e_val, "e");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4092 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4093
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4094 DEFUN (eps, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4095 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4096 @deftypefn {Built-in Function} {} eps\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4097 @deftypefnx {Built-in Function} {} eps (@var{x})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4098 @deftypefnx {Built-in Function} {} eps (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4099 @deftypefnx {Built-in Function} {} eps (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4100 @deftypefnx {Built-in Function} {} eps (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4101 Return a scalar, matrix or N-dimensional array whose elements are all eps,\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4102 the machine precision. More precisely, @code{eps} is the relative spacing\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4103 between any two adjacent numbers in the machine's floating point system.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4104 This number is obviously system dependent. On machines that support IEEE\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4105 floating point arithmetic, @code{eps} is approximately\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4106 @tex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4107 $2.2204\\times10^{-16}$ for double precision and $1.1921\\times10^{-7}$\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4108 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4109 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4110 2.2204e-16 for double precision and 1.1921e-07\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4111 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4112 for single precision.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4113 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4114 When called with no arguments, return a scalar with the value\n\
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
4115 @code{eps (1.0)}.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4116 Given a single argument @var{x}, return the distance between @var{x} and\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4117 the next largest value.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4118 When called with more than one argument the first two arguments are taken as\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4119 the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4120 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4121 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4122 either \"double\" or \"single\".\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4123 @seealso{realmax, realmin, intmax, bitmax}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4124 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4125 {
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4126 int nargin = args.length ();
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4127 octave_value retval;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4128
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4129 if (nargin == 1 && ! args(0).is_string ())
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4130 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4131 if (args(0).is_single_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4132 {
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4133 Array<float> x = args(0).float_array_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4134
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4135 if (! error_state)
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4136 {
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4137 Array<float> epsval (x.dims ());
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4138
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4139 for (octave_idx_type i = 0; i < x.numel (); i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4140 {
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4141 float val = ::fabsf (x(i));
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4142 if (xisnan (val) || xisinf (val))
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4143 epsval(i) = lo_ieee_nan_value ();
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4144 else if (val < std::numeric_limits<float>::min ())
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4145 epsval(i) = powf (2.0, -149e0);
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4146 else
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4147 {
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4148 int expon;
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4149 frexpf (val, &expon);
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4150 epsval(i) = std::pow (static_cast <float> (2.0),
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4151 static_cast <float> (expon - 24));
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4152 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4153 }
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4154 retval = epsval;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4155 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4156 }
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4157 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4158 {
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4159 Array<double> x = args(0).array_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4160
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4161 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4162 {
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4163 Array<double> epsval (x.dims ());
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4164
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4165 for (octave_idx_type i = 0; i < x.numel (); i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4166 {
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4167 double val = ::fabs (x(i));
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4168 if (xisnan (val) || xisinf (val))
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4169 epsval(i) = lo_ieee_nan_value ();
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4170 else if (val < std::numeric_limits<double>::min ())
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4171 epsval(i) = pow (2.0, -1074e0);
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4172 else
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4173 {
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4174 int expon;
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4175 frexp (val, &expon);
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4176 epsval(i) = std::pow (static_cast <double> (2.0),
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4177 static_cast <double> (expon - 53));
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4178 }
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4179 retval = epsval;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4180 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4181 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4182 }
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4183 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4184 else
15213
336f42406671 use numeric_limits functions instead of DBL_MIN, DBL_MAX, etc.
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
4185 retval = fill_matrix (args, std::numeric_limits<double>::epsilon (),
336f42406671 use numeric_limits functions instead of DBL_MIN, DBL_MAX, etc.
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
4186 std::numeric_limits<float>::epsilon (), "eps");
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4187
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4188 return retval;
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4189 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4190
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4191 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4192 %!assert (eps (1/2), 2^(-53))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4193 %!assert (eps (1), 2^(-52))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4194 %!assert (eps (2), 2^(-51))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4195 %!assert (eps (realmax), 2^971)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4196 %!assert (eps (0), 2^(-1074))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4197 %!assert (eps (realmin/2), 2^(-1074))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4198 %!assert (eps (realmin/16), 2^(-1074))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4199 %!assert (eps (Inf), NaN)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4200 %!assert (eps (NaN), NaN)
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4201 %!assert (eps ([1/2 1 2 realmax 0 realmin/2 realmin/16 Inf NaN]),
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4202 %! [2^(-53) 2^(-52) 2^(-51) 2^971 2^(-1074) 2^(-1074) 2^(-1074) NaN NaN])
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4203 %!assert (eps (single (1/2)), single (2^(-24)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4204 %!assert (eps (single (1)), single (2^(-23)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4205 %!assert (eps (single (2)), single (2^(-22)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4206 %!assert (eps (realmax ("single")), single (2^104))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4207 %!assert (eps (single (0)), single (2^(-149)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4208 %!assert (eps (realmin ("single")/2), single (2^(-149)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4209 %!assert (eps (realmin ("single")/16), single (2^(-149)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4210 %!assert (eps (single (Inf)), single (NaN))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4211 %!assert (eps (single (NaN)), single (NaN))
15509
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4212 %!assert (eps (single ([1/2 1 2 realmax("single") 0 realmin("single")/2 realmin("single")/16 Inf NaN])),
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4213 %! single ([2^(-24) 2^(-23) 2^(-22) 2^104 2^(-149) 2^(-149) 2^(-149) NaN NaN]))
f0dfdc7faa71 Fix incorrect behaviour of eps () for matrix input (bug #37539).
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15467
diff changeset
4214
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4215 */
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4216
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4217 DEFUN (pi, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4218 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4219 @deftypefn {Built-in Function} {} pi\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4220 @deftypefnx {Built-in Function} {} pi (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4221 @deftypefnx {Built-in Function} {} pi (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4222 @deftypefnx {Built-in Function} {} pi (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4223 @deftypefnx {Built-in Function} {} pi (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4224 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4225 to the ratio of the circumference of a circle to its\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4226 @tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4227 diameter($\\pi$).\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4228 @end tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4229 @ifnottex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4230 diameter.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4231 @end ifnottex\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4232 Internally, @code{pi} is computed as @samp{4.0 * atan (1.0)}.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4233 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4234 When called with no arguments, return a scalar with the value of\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4235 @tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4236 $\\pi$.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4237 @end tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4238 @ifnottex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4239 pi.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4240 @end ifnottex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4241 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4242 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4243 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4244 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4245 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4246 either \"double\" or \"single\".\n\
15175
5984aa619cd9 doc: Remove multiple seealso links to I (bug #37046).
Rik <rik@octave.org>
parents: 15111
diff changeset
4247 @seealso{e, I}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4248 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4249 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4250 #if defined (M_PI)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4251 double pi_val = M_PI;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4252 #else
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4253 double pi_val = 4.0 * atan (1.0);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4254 #endif
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4255
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4256 return fill_matrix (args, pi_val, "pi");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4257 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4258
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4259 DEFUN (realmax, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4260 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4261 @deftypefn {Built-in Function} {} realmax\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4262 @deftypefnx {Built-in Function} {} realmax (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4263 @deftypefnx {Built-in Function} {} realmax (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4264 @deftypefnx {Built-in Function} {} realmax (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4265 @deftypefnx {Built-in Function} {} realmax (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4266 Return a scalar, matrix or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4267 to the largest floating point number that is representable. The actual\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4268 value is system dependent. On machines that support IEEE\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4269 floating point arithmetic, @code{realmax} is approximately\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4270 @tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4271 $1.7977\\times10^{308}$ for double precision and $3.4028\\times10^{38}$\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4272 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4273 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4274 1.7977e+308 for double precision and 3.4028e+38\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4275 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4276 for single precision.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4277 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4278 When called with no arguments, return a scalar with the value\n\
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
4279 @code{realmax (\"double\")}.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4280 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4281 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4282 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4283 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4284 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4285 either \"double\" or \"single\".\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4286 @seealso{realmin, intmax, bitmax, eps}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4287 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4288 {
15213
336f42406671 use numeric_limits functions instead of DBL_MIN, DBL_MAX, etc.
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
4289 return fill_matrix (args, std::numeric_limits<double>::max (),
336f42406671 use numeric_limits functions instead of DBL_MIN, DBL_MAX, etc.
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
4290 std::numeric_limits<float>::max (), "realmax");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4291 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4292
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4293 DEFUN (realmin, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4294 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4295 @deftypefn {Built-in Function} {} realmin\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4296 @deftypefnx {Built-in Function} {} realmin (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4297 @deftypefnx {Built-in Function} {} realmin (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4298 @deftypefnx {Built-in Function} {} realmin (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4299 @deftypefnx {Built-in Function} {} realmin (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4300 Return a scalar, matrix or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4301 to the smallest normalized floating point number that is representable.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4302 The actual value is system dependent. On machines that support\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4303 IEEE floating point arithmetic, @code{realmin} is approximately\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4304 @tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4305 $2.2251\\times10^{-308}$ for double precision and $1.1755\\times10^{-38}$\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4306 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4307 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4308 2.2251e-308 for double precision and 1.1755e-38\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4309 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4310 for single precision.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4311 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4312 When called with no arguments, return a scalar with the value\n\
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
4313 @code{realmin (\"double\")}.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4314 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4315 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4316 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4317 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4318 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4319 either \"double\" or \"single\".\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4320 @seealso{realmax, intmin, eps}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4321 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4322 {
15213
336f42406671 use numeric_limits functions instead of DBL_MIN, DBL_MAX, etc.
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
4323 return fill_matrix (args, std::numeric_limits<double>::min (),
336f42406671 use numeric_limits functions instead of DBL_MIN, DBL_MAX, etc.
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
4324 std::numeric_limits<float>::min (), "realmin");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4325 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4326
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4327 DEFUN (I, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4328 "-*- texinfo -*-\n\
14100
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4329 @c List other forms of function in documentation index\n\
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4330 @findex i\n\
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4331 @findex j\n\
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4332 @findex J\n\
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4333 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4334 @deftypefn {Built-in Function} {} I\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4335 @deftypefnx {Built-in Function} {} I (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4336 @deftypefnx {Built-in Function} {} I (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4337 @deftypefnx {Built-in Function} {} I (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4338 @deftypefnx {Built-in Function} {} I (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4339 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4340 to the pure imaginary unit, defined as\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4341 @tex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4342 $\\sqrt{-1}$.\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4343 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4344 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4345 @code{sqrt (-1)}.\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4346 @end ifnottex\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4347 \n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
4348 I, and its equivalents i, j, and J, are functions so any of the names may\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4349 be reused for other purposes (such as i for a counter variable).\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4350 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4351 When called with no arguments, return a scalar with the value @math{i}. When\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4352 called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4353 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4354 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4355 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4356 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4357 either \"double\" or \"single\".\n\
15175
5984aa619cd9 doc: Remove multiple seealso links to I (bug #37046).
Rik <rik@octave.org>
parents: 15111
diff changeset
4358 @seealso{e, pi, log, exp}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4359 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4360 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4361 return fill_matrix (args, Complex (0.0, 1.0), "I");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4362 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4363
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4364 DEFALIAS (i, I);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4365 DEFALIAS (J, I);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4366 DEFALIAS (j, I);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4367
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4368 DEFUN (NA, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4369 "-*- texinfo -*-\n\
9308
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4370 @deftypefn {Built-in Function} {} NA\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4371 @deftypefnx {Built-in Function} {} NA (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4372 @deftypefnx {Built-in Function} {} NA (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4373 @deftypefnx {Built-in Function} {} NA (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4374 @deftypefnx {Built-in Function} {} NA (@dots{}, @var{class})\n\
9308
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4375 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4376 to the special constant used to designate missing values.\n\
9308
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4377 \n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4378 Note that NA always compares not equal to NA (NA != NA).\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4379 To find NA values, use the @code{isna} function.\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4380 \n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4381 When called with no arguments, return a scalar with the value @samp{NA}.\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4382 When called with a single argument, return a square matrix with the dimension\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4383 specified. When called with more than one scalar argument the first two\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4384 arguments are taken as the number of rows and columns and any further\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4385 arguments specify additional matrix dimensions.\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4386 The optional argument @var{class} specifies the return type and may be\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4387 either \"double\" or \"single\".\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4388 @seealso{isna}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4389 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4390 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4391 return fill_matrix (args, lo_ieee_na_value (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4392 lo_ieee_float_na_value (), "NA");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4393 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4394
7991
139f47cf17ab Change NA value to support single to double precision conversion
David Bateman <dbateman@free.fr>
parents: 7919
diff changeset
4395 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4396 %!assert (single (NA ("double")), NA ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4397 %!assert (double (NA ("single")), NA ("double"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4398 */
7991
139f47cf17ab Change NA value to support single to double precision conversion
David Bateman <dbateman@free.fr>
parents: 7919
diff changeset
4399
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4400 DEFUN (false, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4401 "-*- texinfo -*-\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4402 @deftypefn {Built-in Function} {} false (@var{x})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4403 @deftypefnx {Built-in Function} {} false (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4404 @deftypefnx {Built-in Function} {} false (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4405 Return a matrix or N-dimensional array whose elements are all logical 0.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4406 If invoked with a single scalar integer argument, return a square\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4407 matrix of the specified size. If invoked with two or more scalar\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4408 integer arguments, or a vector of integer values, return an array with\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4409 given dimensions.\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4410 @seealso{true}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4411 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4412 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4413 return fill_matrix (args, false, "false");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4414 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4415
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4416 DEFUN (true, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4417 "-*- texinfo -*-\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4418 @deftypefn {Built-in Function} {} true (@var{x})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4419 @deftypefnx {Built-in Function} {} true (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4420 @deftypefnx {Built-in Function} {} true (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4421 Return a matrix or N-dimensional array whose elements are all logical 1.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4422 If invoked with a single scalar integer argument, return a square\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4423 matrix of the specified size. If invoked with two or more scalar\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4424 integer arguments, or a vector of integer values, return an array with\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4425 given dimensions.\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4426 @seealso{false}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4427 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4428 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4429 return fill_matrix (args, true, "true");
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4430 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4431
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4432 template <class MT>
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4433 octave_value
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4434 identity_matrix (int nr, int nc)
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4435 {
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4436 octave_value retval;
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4437
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9658
diff changeset
4438 typename MT::element_type one (1);
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4439
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4440 if (nr == 1 && nc == 1)
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4441 retval = one;
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4442 else
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4443 {
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4444 dim_vector dims (nr, nc);
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4445
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9658
diff changeset
4446 typename MT::element_type zero (0);
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4447
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4448 MT m (dims, zero);
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4449
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4450 if (nr > 0 && nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4451 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4452 int n = std::min (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4453
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4454 for (int i = 0; i < n; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4455 m(i,i) = one;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4456 }
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4457
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4458 retval = m;
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4459 }
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4460
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4461 return retval;
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4462 }
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4463
5058
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4464 #define INSTANTIATE_EYE(T) \
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4465 template octave_value identity_matrix<T> (int, int)
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4466
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4467 INSTANTIATE_EYE (int8NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4468 INSTANTIATE_EYE (uint8NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4469 INSTANTIATE_EYE (int16NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4470 INSTANTIATE_EYE (uint16NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4471 INSTANTIATE_EYE (int32NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4472 INSTANTIATE_EYE (uint32NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4473 INSTANTIATE_EYE (int64NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4474 INSTANTIATE_EYE (uint64NDArray);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
4475 INSTANTIATE_EYE (FloatNDArray);
5058
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4476 INSTANTIATE_EYE (NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4477 INSTANTIATE_EYE (boolNDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4478
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4479 static octave_value
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4480 identity_matrix (int nr, int nc, oct_data_conv::data_type dt)
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4481 {
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4482 octave_value retval;
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4483
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
4484 // FIXME -- perhaps this should be made extensible by using
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4485 // the class name to lookup a function to call to create the new
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4486 // value.
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4487
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4488 if (! error_state)
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4489 {
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4490 switch (dt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4491 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4492 case oct_data_conv::dt_int8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4493 retval = identity_matrix<int8NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4494 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4495
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4496 case oct_data_conv::dt_uint8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4497 retval = identity_matrix<uint8NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4498 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4499
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4500 case oct_data_conv::dt_int16:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4501 retval = identity_matrix<int16NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4502 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4503
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4504 case oct_data_conv::dt_uint16:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4505 retval = identity_matrix<uint16NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4506 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4507
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4508 case oct_data_conv::dt_int32:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4509 retval = identity_matrix<int32NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4510 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4511
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4512 case oct_data_conv::dt_uint32:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4513 retval = identity_matrix<uint32NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4514 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4515
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4516 case oct_data_conv::dt_int64:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4517 retval = identity_matrix<int64NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4518 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4519
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4520 case oct_data_conv::dt_uint64:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4521 retval = identity_matrix<uint64NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4522 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4523
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4524 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4525 retval = FloatDiagMatrix (nr, nc, 1.0f);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4526 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4527
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4528 case oct_data_conv::dt_double:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4529 retval = DiagMatrix (nr, nc, 1.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4530 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4531
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4532 case oct_data_conv::dt_logical:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4533 retval = identity_matrix<boolNDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4534 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4535
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4536 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4537 error ("eye: invalid class name");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4538 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4539 }
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4540 }
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4541
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4542 return retval;
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4543 }
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4544
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4545 #undef INT_EYE_MATRIX
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4546
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
4547 DEFUN (eye, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4548 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4549 @deftypefn {Built-in Function} {} eye (@var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4550 @deftypefnx {Built-in Function} {} eye (@var{m}, @var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4551 @deftypefnx {Built-in Function} {} eye ([@var{m} @var{n}])\n\
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4552 @deftypefnx {Built-in Function} {} eye (@dots{}, @var{class})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4553 Return an identity matrix. If invoked with a single scalar argument @var{n},\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4554 return a square @nospell{NxN} identity matrix. If\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4555 supplied two scalar arguments (@var{m}, @var{n}), @code{eye} takes them to be\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4556 the number of rows and columns. If given a vector with two elements,\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4557 @code{eye} uses the values of the elements as the number of rows and columns,\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
4558 respectively. For example:\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4559 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4560 @example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4561 @group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4562 eye (3)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4563 @result{} 1 0 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4564 0 1 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4565 0 0 1\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4566 @end group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4567 @end example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4568 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4569 The following expressions all produce the same result:\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4570 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4571 @example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4572 @group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4573 eye (2)\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4574 @equiv{}\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4575 eye (2, 2)\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4576 @equiv{}\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4577 eye (size ([1, 2; 3, 4])\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4578 @end group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4579 @end example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4580 \n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4581 The optional argument @var{class}, allows @code{eye} to return an array of\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4582 the specified type, like\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4583 \n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4584 @example\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4585 val = zeros (n,m, \"uint8\")\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4586 @end example\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4587 \n\
6556
8810bbf321ce [project @ 2007-04-20 18:39:40 by jwe]
jwe
parents: 6518
diff changeset
4588 Calling @code{eye} with no arguments is equivalent to calling it\n\
12905
f7a8d1dafda3 Let rand accept negative dimensions (bug #33301)
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12886
diff changeset
4589 with an argument of 1. Any negative dimensions are treated as zero. \n\
f7a8d1dafda3 Let rand accept negative dimensions (bug #33301)
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12886
diff changeset
4590 These odd definitions are for compatibility with @sc{matlab}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4591 @seealso{speye, ones, zeros}\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4592 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4593 {
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4594 octave_value retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4595
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4596 int nargin = args.length ();
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4597
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4598 oct_data_conv::data_type dt = oct_data_conv::dt_double;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4599
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4600 // Check for type information.
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4601
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4602 if (nargin > 0 && args(nargin-1).is_string ())
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4603 {
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4604 std::string nm = args(nargin-1).string_value ();
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4605 nargin--;
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4606
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4607 dt = oct_data_conv::string_to_data_type (nm);
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4608
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4609 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4610 return retval;
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4611 }
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4612
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4613 switch (nargin)
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4614 {
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
4615 case 0:
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4616 retval = identity_matrix (1, 1, dt);
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
4617 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
4618
610
14b2a186a5c0 [project @ 1994-08-14 00:55:49 by jwe]
jwe
parents: 597
diff changeset
4619 case 1:
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4620 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4621 octave_idx_type nr, nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4622 get_dimensions (args(0), "eye", nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4623
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4624 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4625 retval = identity_matrix (nr, nc, dt);
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4626 }
610
14b2a186a5c0 [project @ 1994-08-14 00:55:49 by jwe]
jwe
parents: 597
diff changeset
4627 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
4628
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4629 case 2:
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4630 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4631 octave_idx_type nr, nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4632 get_dimensions (args(0), args(1), "eye", nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4633
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4634 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4635 retval = identity_matrix (nr, nc, dt);
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4636 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4637 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
4638
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4639 default:
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
4640 print_usage ();
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4641 break;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4642 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4643
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4644 return retval;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4645 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4646
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4647 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4648 %!assert (full (eye (3)), [1, 0, 0; 0, 1, 0; 0, 0, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4649 %!assert (full (eye (2, 3)), [1, 0, 0; 0, 1, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4650
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4651 %!assert (full (eye (3,"single")), single ([1, 0, 0; 0, 1, 0; 0, 0, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4652 %!assert (full (eye (2, 3,"single")), single ([1, 0, 0; 0, 1, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4653
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4654 %!assert (eye (3, "int8"), int8 ([1, 0, 0; 0, 1, 0; 0, 0, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4655 %!assert (eye (2, 3, "int8"), int8 ([1, 0, 0; 0, 1, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4656
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4657 %!error eye (1, 2, 3)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4658 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4659
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4660 template <class MT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4661 static octave_value
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4662 do_linspace (const octave_value& base, const octave_value& limit,
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4663 octave_idx_type n)
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4664 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4665 typedef typename MT::column_vector_type CVT;
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4666 typedef typename MT::element_type T;
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4667
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4668 octave_value retval;
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4669
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4670 if (base.is_scalar_type ())
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4671 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4672 T bs = octave_value_extract<T> (base);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4673 if (limit.is_scalar_type ())
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4674 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4675 T ls = octave_value_extract<T> (limit);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4676 retval = linspace (bs, ls, n);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4677 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4678 else
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4679 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4680 CVT lv = octave_value_extract<CVT> (limit);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4681 CVT bv (lv.length (), bs);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4682 retval = linspace (bv, lv, n);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4683 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4684 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4685 else
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4686 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4687 CVT bv = octave_value_extract<CVT> (base);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4688 if (limit.is_scalar_type ())
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4689 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4690 T ls = octave_value_extract<T> (limit);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4691 CVT lv (bv.length (), ls);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4692 retval = linspace (bv, lv, n);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4693 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4694 else
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4695 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4696 CVT lv = octave_value_extract<CVT> (limit);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4697 retval = linspace (bv, lv, n);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4698 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4699 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4700
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4701 return retval;
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4702 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4703
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
4704 DEFUN (linspace, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4705 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4706 @deftypefn {Built-in Function} {} linspace (@var{base}, @var{limit})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4707 @deftypefnx {Built-in Function} {} linspace (@var{base}, @var{limit}, @var{n})\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4708 Return a row vector with @var{n} linearly spaced elements between\n\
6630
0fcc8d65b571 [project @ 2007-05-16 15:32:09 by jwe]
jwe
parents: 6561
diff changeset
4709 @var{base} and @var{limit}. If the number of elements is greater than one,\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4710 then the endpoints @var{base} and @var{limit} are always included in\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4711 the range. If @var{base} is greater than @var{limit}, the elements are\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4712 stored in decreasing order. If the number of points is not specified, a\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4713 value of 100 is used.\n\
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4714 \n\
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4715 The @code{linspace} function always returns a row vector if both\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4716 @var{base} and @var{limit} are scalars. If one, or both, of them are column\n\
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4717 vectors, @code{linspace} returns a matrix.\n\
6630
0fcc8d65b571 [project @ 2007-05-16 15:32:09 by jwe]
jwe
parents: 6561
diff changeset
4718 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4719 For compatibility with @sc{matlab}, return the second argument (@var{limit})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4720 if fewer than two values are requested.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4721 @seealso{logspace}\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4722 @end deftypefn")
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4723 {
3418
ca92c9d3f882 [project @ 2000-01-12 03:07:47 by jwe]
jwe
parents: 3373
diff changeset
4724 octave_value retval;
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4725
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4726 int nargin = args.length ();
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4727
6133
e0065af38cf4 [project @ 2006-11-02 03:33:50 by jwe]
jwe
parents: 5991
diff changeset
4728 octave_idx_type npoints = 100;
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4729
1940
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4730 if (nargin != 2 && nargin != 3)
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4731 {
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
4732 print_usage ();
1940
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4733 return retval;
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4734 }
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4735
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4736 if (nargin == 3)
16077
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4737 {
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4738 // Apparently undocumented Matlab. If the third arg is an empty
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4739 // numeric value, the number of points defaults to 1.
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4740
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4741 octave_value arg_3 = args(2);
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4742
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4743 if (arg_3.is_numeric_type () && arg_3.is_empty ())
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4744 npoints = 1;
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4745 else
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4746 npoints = arg_3.idx_type_value ();
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4747 }
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4748
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4749 if (! error_state)
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4750 {
3322
8c6b4de3bdc8 [project @ 1999-10-26 21:33:27 by jwe]
jwe
parents: 3321
diff changeset
4751 octave_value arg_1 = args(0);
8c6b4de3bdc8 [project @ 1999-10-26 21:33:27 by jwe]
jwe
parents: 3321
diff changeset
4752 octave_value arg_2 = args(1);
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4753
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
4754 if (arg_1.is_single_type () || arg_2.is_single_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4755 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4756 if (arg_1.is_complex_type () || arg_2.is_complex_type ())
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4757 retval = do_linspace<FloatComplexMatrix> (arg_1, arg_2, npoints);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4758 else
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4759 retval = do_linspace<FloatMatrix> (arg_1, arg_2, npoints);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4760
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4761 }
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4762 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4763 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4764 if (arg_1.is_complex_type () || arg_2.is_complex_type ())
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4765 retval = do_linspace<ComplexMatrix> (arg_1, arg_2, npoints);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4766 else
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4767 retval = do_linspace<Matrix> (arg_1, arg_2, npoints);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4768 }
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4769 }
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4685
diff changeset
4770 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
4771 error ("linspace: N must be an integer");
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4772
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4773 return retval;
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4774 }
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4775
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4776
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4777 /*
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4778 %!test
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4779 %! x1 = linspace (1, 2);
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4780 %! x2 = linspace (1, 2, 10);
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4781 %! x3 = linspace (1, -2, 10);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4782 %! assert (size (x1) == [1, 100] && x1(1) == 1 && x1(100) == 2);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4783 %! assert (size (x2) == [1, 10] && x2(1) == 1 && x2(10) == 2);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4784 %! assert (size (x3) == [1, 10] && x3(1) == 1 && x3(10) == -2);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4785
14521
3b19a952ab54 test: remove obsolete warning test for linspace.
Rik <octave@nomad.inbox5.com>
parents: 14520
diff changeset
4786 %assert (linspace ([1, 2; 3, 4], 5, 6), linspace (1, 5, 6))
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4787
16077
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4788 %assert (linspace (0, 1, []), 1)
39129305b914 provide some undocumented matlab behavior for linspace (bug #38151)
John W. Eaton <jwe@octave.org>
parents: 15623
diff changeset
4789
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4790 %!error linspace ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4791 %!error linspace (1, 2, 3, 4)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4792 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4793
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
4794 // FIXME -- should accept dimensions as separate args for N-d
5734
a7d2c47371d2 [project @ 2006-04-04 18:29:13 by jwe]
jwe
parents: 5731
diff changeset
4795 // arrays as well as 1-d and 2-d arrays.
a7d2c47371d2 [project @ 2006-04-04 18:29:13 by jwe]
jwe
parents: 5731
diff changeset
4796
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4797 DEFUN (resize, args, ,
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4798 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
4799 @deftypefn {Built-in Function} {} resize (@var{x}, @var{m})\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4800 @deftypefnx {Built-in Function} {} resize (@var{x}, @var{m}, @var{n}, @dots{})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4801 @deftypefnx {Built-in Function} {} resize (@var{x}, [@var{m} @var{n} @dots{}])\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4802 Resize @var{x} cutting off elements as necessary.\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4803 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4804 In the result, element with certain indices is equal to the corresponding\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4805 element of @var{x} if the indices are within the bounds of @var{x};\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4806 otherwise, the element is set to zero.\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4807 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4808 In other words, the statement\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4809 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4810 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4811 y = resize (x, dv)\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4812 @end example\n\
6174
d3c599afc455 [project @ 2006-11-16 17:52:02 by jwe]
jwe
parents: 6156
diff changeset
4813 \n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4814 @noindent\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4815 is equivalent to the following code:\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4816 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4817 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
4818 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4819 y = zeros (dv, class (x));\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4820 sz = min (dv, size (x));\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4821 for i = 1:length (sz)\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4822 idx@{i@} = 1:sz(i);\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4823 endfor\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4824 y(idx@{:@}) = x(idx@{:@});\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
4825 @end group\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4826 @end example\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4827 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4828 @noindent\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4829 but is performed more efficiently.\n\
6174
d3c599afc455 [project @ 2006-11-16 17:52:02 by jwe]
jwe
parents: 6156
diff changeset
4830 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4831 If only @var{m} is supplied, and it is a scalar, the dimension of the\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4832 result is @var{m}-by-@var{m}.\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4833 If @var{m}, @var{n}, @dots{} are all scalars, then the dimensions of\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4834 the result are @var{m}-by-@var{n}-by-@dots{}.\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4835 If given a vector as input, then the\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4836 dimensions of the result are given by the elements of that vector.\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4837 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4838 An object can be resized to more dimensions than it has;\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4839 in such case the missing dimensions are assumed to be 1.\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4840 Resizing an object to fewer dimensions is not possible.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4841 @seealso{reshape, postpad, prepad, cat}\n\
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4842 @end deftypefn")
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4843 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4844 octave_value retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4845 int nargin = args.length ();
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4846
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4847 if (nargin == 2)
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4848 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4849 Array<double> vec = args(1).vector_value ();
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4850 int ndim = vec.length ();
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4851 if (ndim == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4852 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4853 octave_idx_type m = static_cast<octave_idx_type> (vec(0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4854 retval = args(0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4855 retval = retval.resize (dim_vector (m, m), true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4856 }
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4857 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4858 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4859 dim_vector dv;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4860 dv.resize (ndim);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4861 for (int i = 0; i < ndim; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4862 dv(i) = static_cast<octave_idx_type> (vec(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4863 retval = args(0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4864 retval = retval.resize (dv, true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4865 }
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4866 }
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4867 else if (nargin > 2)
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4868 {
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4869 dim_vector dv;
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4870 dv.resize (nargin - 1);
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4871 for (octave_idx_type i = 1; i < nargin; i++)
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4872 dv(i-1) = static_cast<octave_idx_type> (args(i).scalar_value ());
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4873 if (!error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4874 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4875 retval = args(0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4876 retval = retval.resize (dv, true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4877 }
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4878
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4879 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4880 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
4881 print_usage ();
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4882 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4883 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4884
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
4885 // FIXME -- should use octave_idx_type for dimensions.
5734
a7d2c47371d2 [project @ 2006-04-04 18:29:13 by jwe]
jwe
parents: 5731
diff changeset
4886
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4887 DEFUN (reshape, args, ,
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4888 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4889 @deftypefn {Built-in Function} {} reshape (@var{A}, @var{m}, @var{n}, @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4890 @deftypefnx {Built-in Function} {} reshape (@var{A}, [@var{m} @var{n} @dots{}])\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4891 @deftypefnx {Built-in Function} {} reshape (@var{A}, @dots{}, [], @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4892 @deftypefnx {Built-in Function} {} reshape (@var{A}, @var{size})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4893 Return a matrix with the specified dimensions (@var{m}, @var{n}, @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4894 whose elements are taken from the matrix @var{A}. The elements of the\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4895 matrix are accessed in column-major order (like Fortran arrays are stored).\n\
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4896 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4897 The following code demonstrates reshaping a 1x4 row vector into a 2x2 square\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4898 matrix.\n\
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4899 \n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4900 @example\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4901 @group\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4902 reshape ([1, 2, 3, 4], 2, 2)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4903 @result{} 1 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4904 2 4\n\
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4905 @end group\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4906 @end example\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4907 \n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4908 @noindent\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4909 Note that the total number of elements in the original\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4910 matrix (@code{prod (size (@var{A}))}) must match the total number of elements\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4911 in the new matrix (@code{prod ([@var{m} @var{n} @dots{}])}).\n\
5013
1eb9ce5c0152 [project @ 2004-09-21 22:18:07 by jwe]
jwe
parents: 4986
diff changeset
4912 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4913 A single dimension of the return matrix may be left unspecified and Octave\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4914 will determine its size automatically. An empty matrix ([]) is used to flag\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4915 the unspecified dimension.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4916 @seealso{resize, vec, postpad, cat, squeeze}\n\
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4917 @end deftypefn")
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4918 {
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4919 octave_value retval;
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4920
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4921 int nargin = args.length ();
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4922
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4923 dim_vector new_dims;
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4924
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4925 if (nargin == 2)
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4926 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4927 Array<octave_idx_type> new_size = args(1).octave_idx_type_vector_value ();
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4928
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4929 new_dims = dim_vector::alloc (new_size.length ());
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4930
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4931 for (octave_idx_type i = 0; i < new_size.length (); i++)
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4932 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4933 if (new_size(i) < 0)
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4934 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
4935 error ("reshape: SIZE must be non-negative");
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4936 break;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4937 }
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4938 else
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4939 new_dims(i) = new_size(i);
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4940 }
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4941 }
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4942 else if (nargin > 2)
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4943 {
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4944 new_dims = dim_vector::alloc (nargin-1);
5013
1eb9ce5c0152 [project @ 2004-09-21 22:18:07 by jwe]
jwe
parents: 4986
diff changeset
4945 int empty_dim = -1;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4946
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4947 for (int i = 1; i < nargin; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4948 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4949 if (args(i).is_empty ())
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4950 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4951 if (empty_dim > 0)
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4952 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4953 error ("reshape: only a single dimension can be unknown");
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4954 break;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4955 }
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4956 else
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4957 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4958 empty_dim = i;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4959 new_dims(i-1) = 1;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4960 }
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4961 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4962 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4963 {
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4964 new_dims(i-1) = args(i).idx_type_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4965
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4966 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4967 break;
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4968 else if (new_dims(i-1) < 0)
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4969 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
4970 error ("reshape: SIZE must be non-negative");
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4971 break;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4972 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4973 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4974 }
5013
1eb9ce5c0152 [project @ 2004-09-21 22:18:07 by jwe]
jwe
parents: 4986
diff changeset
4975
1eb9ce5c0152 [project @ 2004-09-21 22:18:07 by jwe]
jwe
parents: 4986
diff changeset
4976 if (! error_state && (empty_dim > 0))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4977 {
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4978 octave_idx_type nel = new_dims.numel ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4979
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4980 if (nel == 0)
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4981 new_dims(empty_dim-1) = 0;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4982 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4983 {
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4984 octave_idx_type a_nel = args(0).numel ();
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4985 octave_idx_type size_empty_dim = a_nel / nel;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4986
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4987 if (a_nel != size_empty_dim * nel)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
4988 error ("reshape: SIZE is not divisible by the product of known dimensions (= %d)", nel);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4989 else
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4990 new_dims(empty_dim-1) = size_empty_dim;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4991 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4992 }
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4993 }
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4994 else
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4995 {
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
4996 print_usage ();
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4997 return retval;
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4998 }
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4999
10352
a3635bc1ea19 remove Array2
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
5000 if (! error_state)
a3635bc1ea19 remove Array2
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
5001 retval = args(0).reshape (new_dims);
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
5002
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
5003 return retval;
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
5004 }
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
5005
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5006 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5007 %!assert (size (reshape (ones (4, 4), 2, 8)), [2, 8])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5008 %!assert (size (reshape (ones (4, 4), 8, 2)), [8, 2])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5009 %!assert (size (reshape (ones (15, 4), 1, 60)), [1, 60])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5010 %!assert (size (reshape (ones (15, 4), 60, 1)), [60, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5011
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5012 %!assert (size (reshape (ones (4, 4, "single"), 2, 8)), [2, 8])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5013 %!assert (size (reshape (ones (4, 4, "single"), 8, 2)), [8, 2])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5014 %!assert (size (reshape (ones (15, 4, "single"), 1, 60)), [1, 60])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5015 %!assert (size (reshape (ones (15, 4, "single"), 60, 1)), [60, 1])
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5016
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5017 %!test
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5018 %! s.a = 1;
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5019 %! fail ("reshape (s, 2, 3)");
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5020
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5021 %!error reshape ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5022 %!error reshape (1, 2, 3, 4)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5023 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5024
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5025 DEFUN (vec, args, ,
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5026 "-*- texinfo -*-\n\
12578
f5a780d675a1 Clean up operator and function indices in documentation.
Rik <octave@nomad.inbox5.com>
parents: 12575
diff changeset
5027 @deftypefn {Built-in Function} {@var{v} =} vec (@var{x})\n\
f5a780d675a1 Clean up operator and function indices in documentation.
Rik <octave@nomad.inbox5.com>
parents: 12575
diff changeset
5028 @deftypefnx {Built-in Function} {@var{v} =} vec (@var{x}, @var{dim})\n\
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5029 Return the vector obtained by stacking the columns of the matrix @var{x}\n\
11402
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5030 one above the other. Without @var{dim} this is equivalent to\n\
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5031 @code{@var{x}(:)}. If @var{dim} is supplied, the dimensions of @var{v}\n\
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5032 are set to @var{dim} with all elements along the last dimension.\n\
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5033 This is equivalent to @code{shiftdim (@var{x}(:), 1-@var{dim})}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5034 @seealso{vech, resize, cat}\n\
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5035 @end deftypefn")
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5036 {
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5037 octave_value retval;
11402
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5038 int dim = 1;
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5039
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5040 int nargin = args.length ();
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5041
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5042 if (nargin < 1 || nargin > 2)
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5043 print_usage () ;
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5044
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5045 if (! error_state && nargin == 2)
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5046 {
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5047 dim = args(1).idx_type_value ();
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5048
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5049 if (dim < 1)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
5050 error ("vec: DIM must be greater than zero");
11402
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5051 }
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5052
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5053 if (! error_state)
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5054 {
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5055 octave_value colon (octave_value::magic_colon_t);
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5056 octave_value arg = args(0);
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5057 retval = arg.single_subsref ("(", colon);
11402
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5058
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5059
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5060 if (! error_state && dim > 1)
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5061 {
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5062 dim_vector new_dims = dim_vector::alloc (dim);
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5063
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5064 for (int i = 0; i < dim-1; i++)
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5065 new_dims(i) = 1;
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5066
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5067 new_dims(dim-1) = retval.numel ();
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5068
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5069 retval = retval.reshape (new_dims);
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5070 }
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5071 }
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5072
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5073 return retval;
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5074 }
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5075
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5076 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5077 %!assert (vec ([1, 2; 3, 4]), [1; 3; 2; 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5078 %!assert (vec ([1, 3, 2, 4]), [1; 3; 2; 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5079 %!assert (vec ([1, 2, 3, 4], 2), [1, 2, 3, 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5080 %!assert (vec ([1, 2; 3, 4]), vec ([1, 2; 3, 4], 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5081 %!assert (vec ([1, 2; 3, 4], 1), [1; 3; 2; 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5082 %!assert (vec ([1, 2; 3, 4], 2), [1, 3, 2, 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5083 %!assert (vec ([1, 3; 2, 4], 3), reshape ([1, 2, 3, 4], 1, 1, 4))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5084 %!assert (vec ([1, 3; 2, 4], 3), shiftdim (vec ([1, 3; 2, 4]), -2))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5085
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5086 %!error vec ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5087 %!error vec (1, 2, 3)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5088 %!error vec ([1, 2; 3, 4], 0)
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5089 */
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5090
4532
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5091 DEFUN (squeeze, args, ,
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5092 "-*- texinfo -*-\n\
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5093 @deftypefn {Built-in Function} {} squeeze (@var{x})\n\
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5094 Remove singleton dimensions from @var{x} and return the result.\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
5095 Note that for compatibility with @sc{matlab}, all objects have\n\
7007
6304d9ea0a30 [project @ 2007-10-11 16:26:36 by jwe]
jwe
parents: 7001
diff changeset
5096 a minimum of two dimensions and row vectors are left unchanged.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5097 @seealso{reshape}\n\
4532
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5098 @end deftypefn")
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5099 {
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5100 octave_value retval;
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5101
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5102 if (args.length () == 1)
4545
c16f153836a0 [project @ 2003-10-24 04:45:45 by jwe]
jwe
parents: 4532
diff changeset
5103 retval = args(0).squeeze ();
4532
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5104 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
5105 print_usage ();
4532
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5106
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5107 return retval;
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5108 }
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5109
8458
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5110 DEFUN (full, args, ,
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5111 "-*- texinfo -*-\n\
15038
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5112 @deftypefn {Built-in Function} {@var{FM} =} full (@var{SM})\n\
12575
d0b799dafede Grammarcheck files for 3.4.1 release.
Rik <octave@nomad.inbox5.com>
parents: 12571
diff changeset
5113 Return a full storage matrix from a sparse, diagonal, permutation matrix\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
5114 or a range.\n\
8458
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5115 @seealso{sparse}\n\
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5116 @end deftypefn")
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5117 {
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5118 octave_value retval;
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5119
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5120 if (args.length () == 1)
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5121 retval = args(0).full_value ();
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5122 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
5123 print_usage ();
8458
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5124
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5125 return retval;
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5126 }
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5127
6945
6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe]
jwe
parents: 6887
diff changeset
5128 // Compute various norms of the vector X.
6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe]
jwe
parents: 6887
diff changeset
5129
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5130 DEFUN (norm, args, ,
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5131 "-*- texinfo -*-\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5132 @deftypefn {Built-in Function} {} norm (@var{A})\n\
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5133 @deftypefnx {Built-in Function} {} norm (@var{A}, @var{p})\n\
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5134 @deftypefnx {Built-in Function} {} norm (@var{A}, @var{p}, @var{opt})\n\
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5135 Compute the p-norm of the matrix @var{A}. If the second argument is\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5136 missing, @code{p = 2} is assumed.\n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5137 \n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5138 If @var{A} is a matrix (or sparse matrix):\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5139 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5140 @table @asis\n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5141 @item @var{p} = @code{1}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5142 1-norm, the largest column sum of the absolute values of @var{A}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5143 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5144 @item @var{p} = @code{2}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5145 Largest singular value of @var{A}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5146 \n\
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7145
diff changeset
5147 @item @var{p} = @code{Inf} or @code{\"inf\"}\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5148 @cindex infinity norm\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5149 Infinity norm, the largest row sum of the absolute values of @var{A}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5150 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5151 @item @var{p} = @code{\"fro\"}\n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5152 @cindex Frobenius norm\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5153 Frobenius norm of @var{A}, @code{sqrt (sum (diag (@var{A}' * @var{A})))}.\n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5154 \n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5155 @item other @var{p}, @code{@var{p} > 1}\n\
12642
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 12639
diff changeset
5156 @cindex general p-norm\n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5157 maximum @code{norm (A*x, p)} such that @code{norm (x, p) == 1}\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5158 @end table\n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5159 \n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5160 If @var{A} is a vector or a scalar:\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5161 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5162 @table @asis\n\
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7145
diff changeset
5163 @item @var{p} = @code{Inf} or @code{\"inf\"}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5164 @code{max (abs (@var{A}))}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5165 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5166 @item @var{p} = @code{-Inf}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5167 @code{min (abs (@var{A}))}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5168 \n\
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7145
diff changeset
5169 @item @var{p} = @code{\"fro\"}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5170 Frobenius norm of @var{A}, @code{sqrt (sumsq (abs (A)))}.\n\
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7145
diff changeset
5171 \n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5172 @item @var{p} = 0\n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5173 Hamming norm - the number of nonzero elements.\n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5174 \n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5175 @item other @var{p}, @code{@var{p} > 1}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5176 p-norm of @var{A}, @code{(sum (abs (@var{A}) .^ @var{p})) ^ (1/@var{p})}.\n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5177 \n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5178 @item other @var{p} @code{@var{p} < 1}\n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5179 the p-pseudonorm defined as above.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5180 @end table\n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5181 \n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
5182 If @var{opt} is the value @code{\"rows\"}, treat each row as a vector and\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
5183 compute its norm. The result is returned as a column vector.\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
5184 Similarly, if @var{opt} is @code{\"columns\"} or @code{\"cols\"} then compute\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
5185 the norms of each column and return a row vector.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5186 @seealso{cond, svd}\n\
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5187 @end deftypefn")
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5188 {
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5189 octave_value_list retval;
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5190
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5191 int nargin = args.length ();
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5192
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5193 if (nargin >= 1 && nargin <= 3)
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5194 {
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5195 octave_value x_arg = args(0);
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5196
10185
455759a5fcbe fix norm and svd on empty matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 10182
diff changeset
5197 if (x_arg.ndims () == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5198 {
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5199 enum { sfmatrix, sfcols, sfrows, sffrob, sfinf } strflag = sfmatrix;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5200 if (nargin > 1 && args(nargin-1).is_string ())
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5201 {
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5202 std::string str = args(nargin-1).string_value ();
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5203 if (str == "cols" || str == "columns")
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5204 strflag = sfcols;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5205 else if (str == "rows")
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5206 strflag = sfrows;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5207 else if (str == "fro")
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5208 strflag = sffrob;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5209 else if (str == "inf")
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5210 strflag = sfinf;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5211 else
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5212 error ("norm: unrecognized option: %s", str.c_str ());
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5213 // we've handled the last parameter, so act as if it was removed
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5214 nargin --;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5215 }
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5216 else if (nargin > 1 && ! args(1).is_scalar_type ())
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5217 gripe_wrong_type_arg ("norm", args(1), true);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5218
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5219 if (! error_state)
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5220 {
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5221 octave_value p_arg = (nargin > 1) ? args(1) : octave_value (2);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5222 switch (strflag)
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5223 {
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5224 case sfmatrix:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5225 retval(0) = xnorm (x_arg, p_arg);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5226 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5227 case sfcols:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5228 retval(0) = xcolnorms (x_arg, p_arg);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5229 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5230 case sfrows:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5231 retval(0) = xrownorms (x_arg, p_arg);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5232 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5233 case sffrob:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5234 retval(0) = xfrobnorm (x_arg);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5235 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5236 case sfinf:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5237 retval(0) = xnorm (x_arg, octave_Inf);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5238 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5239 }
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5240 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5241 }
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5242 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5243 error ("norm: only valid for 2-D objects");
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5244 }
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5245 else
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5246 print_usage ();
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5247
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5248 return retval;
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5249 }
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5250
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5251 /*
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5252 %!shared x
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5253 %! x = [1, -3, 4, 5, -7];
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5254 %!assert (norm (x,1), 20)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5255 %!assert (norm (x,2), 10)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5256 %!assert (norm (x,3), 8.24257059961711, -4*eps)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5257 %!assert (norm (x,Inf), 7)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5258 %!assert (norm (x,-Inf), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5259 %!assert (norm (x,"inf"), 7)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5260 %!assert (norm (x,"fro"), 10, -eps)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5261 %!assert (norm (x), 10)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5262 %!assert (norm ([1e200, 1]), 1e200)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5263 %!assert (norm ([3+4i, 3-4i, sqrt(31)]), 9, -4*eps)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5264 %!shared m
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5265 %! m = magic (4);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5266 %!assert (norm (m,1), 34)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5267 %!assert (norm (m,2), 34, -eps)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5268 %!assert (norm (m,Inf), 34)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5269 %!assert (norm (m,"inf"), 34)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5270 %!shared m2, flo, fhi
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5271 %! m2 = [1,2;3,4];
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5272 %! flo = 1e-300;
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5273 %! fhi = 1e+300;
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5274 %!assert (norm (flo*m2,"fro"), sqrt (30)*flo, -eps)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5275 %!assert (norm (fhi*m2,"fro"), sqrt (30)*fhi, -eps)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5276
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5277 %!shared x
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5278 %! x = single ([1, -3, 4, 5, -7]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5279 %!assert (norm (x,1), single (20))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5280 %!assert (norm (x,2), single (10))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5281 %!assert (norm (x,3), single (8.24257059961711), -4*eps ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5282 %!assert (norm (x,Inf), single (7))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5283 %!assert (norm (x,-Inf), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5284 %!assert (norm (x,"inf"), single (7))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5285 %!assert (norm (x,"fro"), single (10), -eps ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5286 %!assert (norm (x), single (10))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5287 %!assert (norm (single ([1e200, 1])), single (1e200))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5288 %!assert (norm (single ([3+4i, 3-4i, sqrt(31)])), single (9), -4*eps ("single"))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5289 %!shared m
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5290 %! m = single (magic (4));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5291 %!assert (norm (m,1), single (34))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5292 %!assert (norm (m,2), single (34), -eps ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5293 %!assert (norm (m,Inf), single (34))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5294 %!assert (norm (m,"inf"), single (34))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5295 %!shared m2, flo, fhi
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5296 %! m2 = single ([1,2;3,4]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5297 %! flo = single (1e-300);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5298 %! fhi = single (1e+300);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5299 %!assert (norm (flo*m2,"fro"), single (sqrt (30)*flo), -eps ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5300 %!assert (norm (fhi*m2,"fro"), single (sqrt (30)*fhi), -eps ("single"))
14520
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5301
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5302 %!test
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5303 %! ## Test for norm returning NaN on sparse matrix (bug #30631)
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5304 %! A = sparse (2,2);
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5305 %! A(2,1) = 1;
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5306 %! assert (norm (A), 1);
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5307 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5308
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5309 static octave_value
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5310 unary_op_defun_body (octave_value::unary_op op,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5311 const octave_value_list& args)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5312 {
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5313 octave_value retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5314 if (args.length () == 1)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5315 retval = do_unary_op (op, args(0));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5316 else
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5317 print_usage ();
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5318
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5319 return retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5320 }
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5321
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5322 DEFUN (not, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5323 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5324 @deftypefn {Built-in Function} {} not (@var{x})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5325 Return the logical NOT of @var{x}. This function is equivalent to\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5326 @code{! x}.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5327 @seealso{and, or, xor}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5328 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5329 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5330 return unary_op_defun_body (octave_value::op_not, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5331 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5332
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5333 DEFUN (uplus, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5334 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5335 @deftypefn {Built-in Function} {} uplus (@var{x})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5336 This function and @w{@xcode{+ x}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5337 @seealso{uminus, plus, minus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5338 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5339 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5340 return unary_op_defun_body (octave_value::op_uplus, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5341 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5342
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5343 DEFUN (uminus, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5344 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5345 @deftypefn {Built-in Function} {} uminus (@var{x})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5346 This function and @w{@xcode{- x}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5347 @seealso{uplus, minus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5348 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5349 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5350 return unary_op_defun_body (octave_value::op_uminus, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5351 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5352
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5353 DEFUN (transpose, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5354 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5355 @deftypefn {Built-in Function} {} transpose (@var{x})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5356 Return the transpose of @var{x}.\n\
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5357 This function and @xcode{x.'} are equivalent.\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5358 @seealso{ctranspose}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5359 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5360 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5361 return unary_op_defun_body (octave_value::op_transpose, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5362 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5363
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5364 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5365 %!assert (2.', 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5366 %!assert (2i.', 2i)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5367 %!assert ([1:4].', [1;2;3;4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5368 %!assert ([1;2;3;4].', [1:4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5369 %!assert ([1,2;3,4].', [1,3;2,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5370 %!assert ([1,2i;3,4].', [1,3;2i,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5371
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5372 %!assert (transpose ([1,2;3,4]), [1,3;2,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5373
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5374 %!assert (single (2).', single (2))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5375 %!assert (single (2i).', single (2i))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5376 %!assert (single ([1:4]).', single ([1;2;3;4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5377 %!assert (single ([1;2;3;4]).', single ([1:4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5378 %!assert (single ([1,2;3,4]).', single ([1,3;2,4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5379 %!assert (single ([1,2i;3,4]).', single ([1,3;2i,4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5380
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5381 %!assert (transpose (single ([1,2;3,4])), single ([1,3;2,4]))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5382 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5383
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5384 DEFUN (ctranspose, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5385 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5386 @deftypefn {Built-in Function} {} ctranspose (@var{x})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5387 Return the complex conjugate transpose of @var{x}.\n\
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5388 This function and @xcode{x'} are equivalent.\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5389 @seealso{transpose}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5390 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5391 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5392 return unary_op_defun_body (octave_value::op_hermitian, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5393 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5394
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5395 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5396 %!assert (2', 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5397 %!assert (2i', -2i)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5398 %!assert ([1:4]', [1;2;3;4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5399 %!assert ([1;2;3;4]', [1:4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5400 %!assert ([1,2;3,4]', [1,3;2,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5401 %!assert ([1,2i;3,4]', [1,3;-2i,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5402
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5403 %!assert (ctranspose ([1,2i;3,4]), [1,3;-2i,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5404
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5405 %!assert (single (2)', single (2))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5406 %!assert (single (2i)', single (-2i))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5407 %!assert (single ([1:4])', single ([1;2;3;4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5408 %!assert (single ([1;2;3;4])', single ([1:4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5409 %!assert (single ([1,2;3,4])', single ([1,3;2,4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5410 %!assert (single ([1,2i;3,4])', single ([1,3;-2i,4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5411
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5412 %!assert (ctranspose (single ([1,2i;3,4])), single ([1,3;-2i,4]))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5413 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5414
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5415 static octave_value
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5416 binary_op_defun_body (octave_value::binary_op op,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5417 const octave_value_list& args)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5418 {
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5419 octave_value retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5420
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5421 if (args.length () == 2)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5422 retval = do_binary_op (op, args(0), args(1));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5423 else
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5424 print_usage ();
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5425
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5426 return retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5427 }
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5428
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5429 static octave_value
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5430 binary_assoc_op_defun_body (octave_value::binary_op op,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5431 octave_value::assign_op aop,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5432 const octave_value_list& args)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5433 {
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5434 octave_value retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5435 int nargin = args.length ();
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5436
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5437 switch (nargin)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5438 {
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5439 case 0:
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5440 print_usage ();
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5441 break;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5442 case 1:
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5443 retval = args(0);
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5444 break;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5445 case 2:
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5446 retval = do_binary_op (op, args(0), args(1));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5447 break;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5448 default:
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5449 retval = do_binary_op (op, args(0), args(1));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5450 for (int i = 2; i < nargin; i++)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5451 retval.assign (aop, args(i));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5452 break;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5453 }
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5454
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5455 return retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5456 }
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5457
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5458 DEFUN (plus, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5459 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5460 @deftypefn {Built-in Function} {} plus (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5461 @deftypefnx {Built-in Function} {} plus (@var{x1}, @var{x2}, @dots{})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5462 This function and @w{@xcode{x + y}} are equivalent.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5463 If more arguments are given, the summation is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5464 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5465 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5466 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5467 (@dots{}((x1 + x2) + x3) + @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5468 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5469 \n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5470 At least one argument is required.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5471 @seealso{minus, uplus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5472 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5473 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5474 return binary_assoc_op_defun_body (octave_value::op_add,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5475 octave_value::op_add_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5476 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5477
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5478 DEFUN (minus, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5479 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5480 @deftypefn {Built-in Function} {} minus (@var{x}, @var{y})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5481 This function and @w{@xcode{x - y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5482 @seealso{plus, uminus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5483 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5484 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5485 return binary_op_defun_body (octave_value::op_sub, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5486 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5487
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5488 DEFUN (mtimes, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5489 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5490 @deftypefn {Built-in Function} {} mtimes (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5491 @deftypefnx {Built-in Function} {} mtimes (@var{x1}, @var{x2}, @dots{})\n\
11575
d6619410e79c Spellcheck documentation before 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11572
diff changeset
5492 Return the matrix multiplication product of inputs.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5493 This function and @w{@xcode{x * y}} are equivalent.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5494 If more arguments are given, the multiplication is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5495 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5496 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5497 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5498 (@dots{}((x1 * x2) * x3) * @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5499 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5500 \n\
11575
d6619410e79c Spellcheck documentation before 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11572
diff changeset
5501 At least one argument is required.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5502 @seealso{times, plus, minus, rdivide, mrdivide, mldivide, mpower}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5503 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5504 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5505 return binary_assoc_op_defun_body (octave_value::op_mul,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5506 octave_value::op_mul_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5507 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5508
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5509 DEFUN (mrdivide, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5510 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5511 @deftypefn {Built-in Function} {} mrdivide (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5512 Return the matrix right division of @var{x} and @var{y}.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5513 This function and @w{@xcode{x / y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5514 @seealso{mldivide, rdivide, plus, minus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5515 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5516 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5517 return binary_op_defun_body (octave_value::op_div, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5518 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5519
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5520 DEFUN (mpower, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5521 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5522 @deftypefn {Built-in Function} {} mpower (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5523 Return the matrix power operation of @var{x} raised to the @var{y} power.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5524 This function and @w{@xcode{x ^ y}} are equivalent.\n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
5525 @seealso{power, mtimes, plus, minus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5526 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5527 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5528 return binary_op_defun_body (octave_value::op_pow, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5529 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5530
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5531 DEFUN (mldivide, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5532 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5533 @deftypefn {Built-in Function} {} mldivide (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5534 Return the matrix left division of @var{x} and @var{y}.\n\
14615
88e67d58b06b avoid makeinfo problem with backslash in macro argument
John W. Eaton <jwe@octave.org>
parents: 14569
diff changeset
5535 This function and @w{@xcode{x @xbackslashchar{} y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5536 @seealso{mrdivide, ldivide, rdivide}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5537 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5538 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5539 return binary_op_defun_body (octave_value::op_ldiv, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5540 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5541
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5542 DEFUN (lt, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5543 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5544 @deftypefn {Built-in Function} {} lt (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5545 This function is equivalent to @w{@code{x < y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5546 @seealso{le, eq, ge, gt, ne}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5547 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5548 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5549 return binary_op_defun_body (octave_value::op_lt, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5550 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5551
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5552 DEFUN (le, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5553 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5554 @deftypefn {Built-in Function} {} le (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5555 This function is equivalent to @w{@code{x <= y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5556 @seealso{eq, ge, gt, ne, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5557 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5558 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5559 return binary_op_defun_body (octave_value::op_le, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5560 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5561
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5562 DEFUN (eq, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5563 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5564 @deftypefn {Built-in Function} {} eq (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5565 Return true if the two inputs are equal.\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5566 This function is equivalent to @w{@code{x == y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5567 @seealso{ne, isequal, le, ge, gt, ne, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5568 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5569 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5570 return binary_op_defun_body (octave_value::op_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5571 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5572
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5573 DEFUN (ge, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5574 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5575 @deftypefn {Built-in Function} {} ge (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5576 This function is equivalent to @w{@code{x >= y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5577 @seealso{le, eq, gt, ne, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5578 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5579 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5580 return binary_op_defun_body (octave_value::op_ge, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5581 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5582
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5583 DEFUN (gt, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5584 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5585 @deftypefn {Built-in Function} {} gt (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5586 This function is equivalent to @w{@code{x > y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5587 @seealso{le, eq, ge, ne, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5588 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5589 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5590 return binary_op_defun_body (octave_value::op_gt, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5591 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5592
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5593 DEFUN (ne, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5594 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5595 @deftypefn {Built-in Function} {} ne (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5596 Return true if the two inputs are not equal.\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5597 This function is equivalent to @w{@code{x != y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5598 @seealso{eq, isequal, le, ge, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5599 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5600 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5601 return binary_op_defun_body (octave_value::op_ne, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5602 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5603
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5604 DEFUN (times, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5605 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5606 @deftypefn {Built-in Function} {} times (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5607 @deftypefnx {Built-in Function} {} times (@var{x1}, @var{x2}, @dots{})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5608 Return the element-by-element multiplication product of inputs.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5609 This function and @w{@xcode{x .* y}} are equivalent.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5610 If more arguments are given, the multiplication is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5611 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5612 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5613 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5614 (@dots{}((x1 .* x2) .* x3) .* @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5615 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5616 \n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5617 At least one argument is required.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5618 @seealso{mtimes, rdivide}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5619 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5620 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5621 return binary_assoc_op_defun_body (octave_value::op_el_mul,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5622 octave_value::op_el_mul_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5623 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5624
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5625 DEFUN (rdivide, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5626 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5627 @deftypefn {Built-in Function} {} rdivide (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5628 Return the element-by-element right division of @var{x} and @var{y}.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5629 This function and @w{@xcode{x ./ y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5630 @seealso{ldivide, mrdivide, times, plus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5631 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5632 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5633 return binary_op_defun_body (octave_value::op_el_div, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5634 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5635
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5636 DEFUN (power, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5637 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5638 @deftypefn {Built-in Function} {} power (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5639 Return the element-by-element operation of @var{x} raised to the\n\
14171
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
5640 @var{y} power. If several complex results are possible,\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
5641 returns the one with smallest non-negative argument (angle). Use\n\
14169
c0ca47ab7641 doc: Better explain which complex result is chosen by .^
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
5642 @code{realpow}, @code{realsqrt}, @code{cbrt}, or @code{nthroot} if a\n\
c0ca47ab7641 doc: Better explain which complex result is chosen by .^
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
5643 real result is preferred.\n\
c0ca47ab7641 doc: Better explain which complex result is chosen by .^
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
5644 \n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5645 This function and @w{@xcode{x .^ y}} are equivalent.\n\
14169
c0ca47ab7641 doc: Better explain which complex result is chosen by .^
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
5646 @seealso{mpower, realpow, realsqrt, cbrt, nthroot}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5647 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5648 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5649 return binary_op_defun_body (octave_value::op_el_pow, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5650 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5651
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5652 DEFUN (ldivide, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5653 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5654 @deftypefn {Built-in Function} {} ldivide (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5655 Return the element-by-element left division of @var{x} and @var{y}.\n\
14615
88e67d58b06b avoid makeinfo problem with backslash in macro argument
John W. Eaton <jwe@octave.org>
parents: 14569
diff changeset
5656 This function and @w{@xcode{x .@xbackslashchar{} y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5657 @seealso{rdivide, mldivide, times, plus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5658 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5659 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5660 return binary_op_defun_body (octave_value::op_el_ldiv, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5661 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5662
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5663 DEFUN (and, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5664 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5665 @deftypefn {Built-in Function} {} and (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5666 @deftypefnx {Built-in Function} {} and (@var{x1}, @var{x2}, @dots{})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5667 Return the logical AND of @var{x} and @var{y}.\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5668 This function is equivalent to @w{@code{x & y}}.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5669 If more arguments are given, the logical and is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5670 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5671 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5672 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5673 (@dots{}((x1 & x2) & x3) & @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5674 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5675 \n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5676 At least one argument is required.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5677 @seealso{or, not, xor}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5678 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5679 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5680 return binary_assoc_op_defun_body (octave_value::op_el_and,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5681 octave_value::op_el_and_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5682 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5683
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5684 DEFUN (or, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5685 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5686 @deftypefn {Built-in Function} {} or (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5687 @deftypefnx {Built-in Function} {} or (@var{x1}, @var{x2}, @dots{})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5688 Return the logical OR of @var{x} and @var{y}.\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5689 This function is equivalent to @w{@code{x | y}}.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5690 If more arguments are given, the logical or is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5691 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5692 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5693 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5694 (@dots{}((x1 | x2) | x3) | @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5695 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5696 \n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5697 At least one argument is required.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5698 @seealso{and, not, xor}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5699 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5700 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5701 return binary_assoc_op_defun_body (octave_value::op_el_or,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5702 octave_value::op_el_or_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5703 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5704
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5705 static double tic_toc_timestamp = -1.0;
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5706
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5707 DEFUN (tic, args, nargout,
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5708 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5709 @deftypefn {Built-in Function} {} tic ()\n\
14853
72b8b39e12be doc: Periodic grammarcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 14849
diff changeset
5710 @deftypefnx {Built-in Function} {@var{id} =} tic ()\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5711 @deftypefnx {Built-in Function} {} toc ()\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5712 @deftypefnx {Built-in Function} {} toc (@var{id})\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5713 @deftypefnx {Built-in Function} {@var{val} =} toc (@dots{})\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5714 Set or check a wall-clock timer. Calling @code{tic} without an\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5715 output argument sets the internal timer state. Subsequent calls\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5716 to @code{toc} return the number of seconds since the timer was set.\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5717 For example,\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5718 \n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5719 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
5720 @group\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5721 tic ();\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
5722 # many computations later@dots{}\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5723 elapsed_time = toc ();\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
5724 @end group\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5725 @end example\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5726 \n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5727 @noindent\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5728 will set the variable @code{elapsed_time} to the number of seconds since\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5729 the most recent call to the function @code{tic}.\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5730 \n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5731 If called with one output argument, @code{tic} returns a scalar\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5732 of type @code{uint64} that may be later passed to @code{toc}.\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5733 \n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5734 @example\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5735 @group\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5736 id = tic; sleep (5); toc (id)\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5737 @result{} 5.0010\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5738 @end group\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5739 @end example\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5740 \n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5741 Calling @code{tic} and @code{toc} this way allows nested timing calls.\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5742 \n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5743 If you are more interested in the CPU time that your process used, you\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5744 should use the @code{cputime} function instead. The @code{tic} and\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5745 @code{toc} functions report the actual wall clock time that elapsed\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5746 between the calls. This may include time spent processing other jobs or\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5747 doing nothing at all.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5748 @seealso{toc, cputime}\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5749 @end deftypefn")
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5750 {
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5751 octave_value retval;
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5752
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5753 int nargin = args.length ();
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5754
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5755 if (nargin != 0)
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5756 warning ("tic: ignoring extra arguments");
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5757
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5758 octave_time now;
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5759
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5760 double tmp = now.double_value ();
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5761
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5762 if (nargout > 0)
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5763 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5764 double ip = 0.0;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5765 double frac = modf (tmp, &ip);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5766 uint64_t microsecs = static_cast<uint64_t> (CLOCKS_PER_SEC * frac);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5767 microsecs += CLOCKS_PER_SEC * static_cast<uint64_t> (ip);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5768 retval = octave_uint64 (microsecs);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5769 }
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5770 else
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5771 tic_toc_timestamp = tmp;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
5772
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5773 return retval;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5774 }
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5775
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5776 DEFUN (toc, args, nargout,
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5777 "-*- texinfo -*-\n\
14853
72b8b39e12be doc: Periodic grammarcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 14849
diff changeset
5778 @deftypefn {Built-in Function} {} toc ()\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5779 @deftypefnx {Built-in Function} {} toc (@var{id})\n\
14853
72b8b39e12be doc: Periodic grammarcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 14849
diff changeset
5780 @deftypefnx {Built-in Function} {@var{val} =} toc (@dots{})\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5781 @seealso{tic, cputime}\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5782 @end deftypefn")
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5783 {
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5784 octave_value retval;
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5785
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5786 int nargin = args.length ();
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5787
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5788 double start_time = tic_toc_timestamp;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5789
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5790 if (nargin > 1)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5791 print_usage ();
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5792 else
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5793 {
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5794 if (nargin == 1)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5795 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5796 octave_uint64 id = args(0).uint64_scalar_value ();
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5797
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5798 if (! error_state)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5799 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5800 uint64_t val = id.value ();
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5801
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5802 start_time
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5803 = (static_cast<double> (val / CLOCKS_PER_SEC)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5804 + static_cast<double> (val % CLOCKS_PER_SEC) / CLOCKS_PER_SEC);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5805
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5806 // FIXME -- should we also check to see whether the start
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5807 // time is after the beginning of this Octave session?
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5808 }
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5809 else
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5810 error ("toc: invalid ID");
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5811 }
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5812
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5813 if (! error_state)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5814 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5815 if (start_time < 0)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5816 error ("toc called before timer set");
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5817 else
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5818 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5819 octave_time now;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5820
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5821 double tmp = now.double_value () - start_time;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5822
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5823 if (nargout > 0)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5824 retval = tmp;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5825 else
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5826 octave_stdout << "Elapsed time is " << tmp << " seconds.\n";
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5827 }
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5828 }
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5829 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
5830
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5831 return retval;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5832 }
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5833
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5834 /*
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5835 %!shared id
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5836 %! id = tic ();
14849
f6d3d5b0bd42 test: Use Octave coding conventions for tests for line() and toc().
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
5837 %!assert (isa (id, "uint64"))
f6d3d5b0bd42 test: Use Octave coding conventions for tests for line() and toc().
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
5838 %!assert (isa (toc (id), "double"))
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5839 */
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5840
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5841 DEFUN (cputime, args, ,
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5842 "-*- texinfo -*-\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5843 @deftypefn {Built-in Function} {[@var{total}, @var{user}, @var{system}] =} cputime ();\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5844 Return the CPU time used by your Octave session. The first output is\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5845 the total time spent executing your process and is equal to the sum of\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5846 second and third outputs, which are the number of CPU seconds spent\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5847 executing in user mode and the number of CPU seconds spent executing in\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5848 system mode, respectively. If your system does not have a way to report\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5849 CPU time usage, @code{cputime} returns 0 for each of its output values.\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5850 Note that because Octave used some CPU time to start, it is reasonable\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5851 to check to see if @code{cputime} works by checking to see if the total\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5852 CPU time used is nonzero.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5853 @seealso{tic, toc}\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5854 @end deftypefn")
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5855 {
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5856 octave_value_list retval;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5857 int nargin = args.length ();
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5858 double usr = 0.0;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5859 double sys = 0.0;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5860
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5861 if (nargin != 0)
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5862 warning ("tic: ignoring extra arguments");
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5863
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5864 #if defined (HAVE_GETRUSAGE)
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5865
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5866 struct rusage ru;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5867
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5868 getrusage (RUSAGE_SELF, &ru);
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5869
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5870 usr = static_cast<double> (ru.ru_utime.tv_sec) +
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5871 static_cast<double> (ru.ru_utime.tv_usec) * 1e-6;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5872
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5873 sys = static_cast<double> (ru.ru_stime.tv_sec) +
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5874 static_cast<double> (ru.ru_stime.tv_usec) * 1e-6;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5875
10240
fa7b5751730c use gnulib time, sys_time, and sys_times modules
John W. Eaton <jwe@octave.org>
parents: 10185
diff changeset
5876 #else
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5877
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5878 struct tms t;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5879
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5880 times (&t);
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5881
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5882 unsigned long ticks;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5883 unsigned long seconds;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5884 unsigned long fraction;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5885
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5886 ticks = t.tms_utime + t.tms_cutime;
10303
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5887 fraction = ticks % CLOCKS_PER_SEC;
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5888 seconds = ticks / CLOCKS_PER_SEC;
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5889
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5890 usr = static_cast<double> (seconds) + static_cast<double>(fraction) /
10303
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5891 static_cast<double>(CLOCKS_PER_SEC);
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5892
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5893 ticks = t.tms_stime + t.tms_cstime;
10303
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5894 fraction = ticks % CLOCKS_PER_SEC;
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5895 seconds = ticks / CLOCKS_PER_SEC;
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5896
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5897 sys = static_cast<double> (seconds) + static_cast<double>(fraction) /
10303
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5898 static_cast<double>(CLOCKS_PER_SEC);
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5899
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5900 #endif
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5901
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
5902 retval(2) = sys;
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
5903 retval(1) = usr;
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
5904 retval(0) = sys + usr;
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5905
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5906 return retval;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5907 }
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5908
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5909 DEFUN (sort, args, nargout,
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5910 "-*- texinfo -*-\n\
15038
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5911 @deftypefn {Built-in Function} {[@var{s}, @var{i}] =} sort (@var{x})\n\
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5912 @deftypefnx {Built-in Function} {[@var{s}, @var{i}] =} sort (@var{x}, @var{dim})\n\
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5913 @deftypefnx {Built-in Function} {[@var{s}, @var{i}] =} sort (@var{x}, @var{mode})\n\
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5914 @deftypefnx {Built-in Function} {[@var{s}, @var{i}] =} sort (@var{x}, @var{dim}, @var{mode})\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5915 Return a copy of @var{x} with the elements arranged in increasing\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5916 order. For matrices, @code{sort} orders the elements within columns\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5917 \n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5918 For example:\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5919 \n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5920 @example\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5921 @group\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5922 sort ([1, 2; 2, 3; 3, 1])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5923 @result{} 1 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5924 2 2\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5925 3 3\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5926 @end group\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5927 @end example\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5928 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5929 If the optional argument @var{dim} is given, then the matrix is sorted\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5930 along the dimension defined by @var{dim}. The optional argument @code{mode}\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5931 defines the order in which the values will be sorted. Valid values of\n\
14361
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
5932 @code{mode} are \"ascend\" or \"descend\".\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5933 \n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5934 The @code{sort} function may also be used to produce a matrix\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5935 containing the original row indices of the elements in the sorted\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5936 matrix. For example:\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5937 \n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5938 @example\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5939 @group\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5940 [s, i] = sort ([1, 2; 2, 3; 3, 1])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5941 @result{} s = 1 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5942 2 2\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5943 3 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5944 @result{} i = 1 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5945 2 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5946 3 2\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5947 @end group\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5948 @end example\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5949 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5950 For equal elements, the indices are such that equal elements are listed\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5951 in the order in which they appeared in the original list.\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5952 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5953 Sorting of complex entries is done first by magnitude (@code{abs (@var{z})})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5954 and for any ties by phase angle (@code{angle (z)}). For example:\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5955 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5956 @example\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5957 @group\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5958 sort ([1+i; 1; 1-i])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5959 @result{} 1 + 0i\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5960 1 - 1i\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5961 1 + 1i\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5962 @end group\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5963 @end example\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5964 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5965 NaN values are treated as being greater than any other value and are sorted\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5966 to the end of the list.\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5967 \n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5968 The @code{sort} function may also be used to sort strings and cell arrays\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5969 of strings, in which case ASCII dictionary order (uppercase 'A' precedes\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5970 lowercase 'a') of the strings is used.\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5971 \n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5972 The algorithm used in @code{sort} is optimized for the sorting of partially\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5973 ordered lists.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5974 @seealso{sortrows, issorted}\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5975 @end deftypefn")
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5976 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5977 octave_value_list retval;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5978
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5979 int nargin = args.length ();
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5980 sortmode smode = ASCENDING;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5981
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5982 if (nargin < 1 || nargin > 3)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5983 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5984 print_usage ();
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5985 return retval;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5986 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5987
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5988 bool return_idx = nargout > 1;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5989
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5990 octave_value arg = args(0);
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5991
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5992 int dim = 0;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5993 if (nargin > 1)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5994 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5995 if (args(1).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5996 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
5997 std::string mode = args(1).string_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5998 if (mode == "ascend")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5999 smode = ASCENDING;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6000 else if (mode == "descend")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6001 smode = DESCENDING;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6002 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6003 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6004 error ("sort: MODE must be either \"ascend\" or \"descend\"");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6005 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6006 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6007 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6008 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6009 dim = args(1).nint_value () - 1;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6010 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6011
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6012 if (nargin > 2)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6013 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6014 if (args(1).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6015 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6016 print_usage ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6017 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6018 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6019
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6020 if (! args(2).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6021 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6022 error ("sort: MODE must be a string");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6023 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6024 }
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
6025 std::string mode = args(2).string_value ();
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6026 if (mode == "ascend")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6027 smode = ASCENDING;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6028 else if (mode == "descend")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6029 smode = DESCENDING;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6030 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6031 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6032 error ("sort: MODE must be either \"ascend\" or \"descend\"");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6033 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6034 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6035 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6036
10285
22a7913bbeb5 optimize return values of find and sort
Jaroslav Hajek <highegg@gmail.com>
parents: 10277
diff changeset
6037 const dim_vector dv = arg.dims ();
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6038 if (nargin == 1 || args(1).is_string ())
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6039 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6040 // Find first non singleton dimension
10285
22a7913bbeb5 optimize return values of find and sort
Jaroslav Hajek <highegg@gmail.com>
parents: 10277
diff changeset
6041 dim = dv.first_non_singleton ();
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6042 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6043 else
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6044 {
10703
5eb420d92307 fix sort and nth_element when trailing singleton dim is specified
Jaroslav Hajek <highegg@gmail.com>
parents: 10695
diff changeset
6045 if (dim < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6046 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6047 error ("sort: DIM must be a valid dimension");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6048 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6049 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6050 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6051
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6052 if (return_idx)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6053 {
14022
de90542b7afc Return retval(1) before retval(0) to avoid re-sizing call on retval.
Rik <octave@nomad.inbox5.com>
parents: 13929
diff changeset
6054 retval.resize (2);
de90542b7afc Return retval(1) before retval(0) to avoid re-sizing call on retval.
Rik <octave@nomad.inbox5.com>
parents: 13929
diff changeset
6055
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6056 Array<octave_idx_type> sidx;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6057
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
6058 retval(0) = arg.sort (sidx, dim, smode);
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
6059 retval(1) = idx_vector (sidx, dv(dim)); // No checking, the extent is known.
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6060 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6061 else
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6062 retval(0) = arg.sort (dim, smode);
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6063
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6064 return retval;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6065 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6066
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6067 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6068 ## Double
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6069 %!assert (sort ([NaN, 1, -1, 2, Inf]), [-1, 1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6070 %!assert (sort ([NaN, 1, -1, 2, Inf], 1), [NaN, 1, -1, 2, Inf])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6071 %!assert (sort ([NaN, 1, -1, 2, Inf], 2), [-1, 1, 2, Inf, NaN])
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6072 %!assert (sort ([NaN, 1, -1, 2, Inf], 3), [NaN, 1, -1, 2, Inf])
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6073 %!assert (sort ([NaN, 1, -1, 2, Inf], "ascend"), [-1, 1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6074 %!assert (sort ([NaN, 1, -1, 2, Inf], 2, "ascend"), [-1, 1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6075 %!assert (sort ([NaN, 1, -1, 2, Inf], "descend"), [NaN, Inf, 2, 1, -1])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6076 %!assert (sort ([NaN, 1, -1, 2, Inf], 2, "descend"), [NaN, Inf, 2, 1, -1])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6077 %!assert (sort ([3, 1, 7, 5; 8, 2, 6, 4]), [3, 1, 6, 4; 8, 2, 7, 5])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6078 %!assert (sort ([3, 1, 7, 5; 8, 2, 6, 4], 1), [3, 1, 6, 4; 8, 2, 7, 5])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6079 %!assert (sort ([3, 1, 7, 5; 8, 2, 6, 4], 2), [1, 3, 5, 7; 2, 4, 6, 8])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6080 %!assert (sort (1), 1)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6081
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6082 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6083 %! [v, i] = sort ([NaN, 1, -1, Inf, 1]);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6084 %! assert (v, [-1, 1, 1, Inf, NaN]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6085 %! assert (i, [3, 2, 5, 4, 1]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6086
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6087 ## Complex
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6088 %!assert (sort ([NaN, 1i, -1, 2, Inf]), [1i, -1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6089 %!assert (sort ([NaN, 1i, -1, 2, Inf], 1), [NaN, 1i, -1, 2, Inf])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6090 %!assert (sort ([NaN, 1i, -1, 2, Inf], 2), [1i, -1, 2, Inf, NaN])
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6091 %!assert (sort ([NaN, 1i, -1, 2, Inf], 3), [NaN, 1i, -1, 2, Inf])
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6092 %!assert (sort ([NaN, 1i, -1, 2, Inf], "ascend"), [1i, -1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6093 %!assert (sort ([NaN, 1i, -1, 2, Inf], 2, "ascend"), [1i, -1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6094 %!assert (sort ([NaN, 1i, -1, 2, Inf], "descend"), [NaN, Inf, 2, -1, 1i])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6095 %!assert (sort ([NaN, 1i, -1, 2, Inf], 2, "descend"), [NaN, Inf, 2, -1, 1i])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6096 %!assert (sort ([3, 1i, 7, 5; 8, 2, 6, 4]), [3, 1i, 6, 4; 8, 2, 7, 5])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6097 %!assert (sort ([3, 1i, 7, 5; 8, 2, 6, 4], 1), [3, 1i, 6, 4; 8, 2, 7, 5])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6098 %!assert (sort ([3, 1i, 7, 5; 8, 2, 6, 4], 2), [1i, 3, 5, 7; 2, 4, 6, 8])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6099 %!assert (sort (1i), 1i)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6100
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6101 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6102 %! [v, i] = sort ([NaN, 1i, -1, Inf, 1, 1i]);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6103 %! assert (v, [1, 1i, 1i, -1, Inf, NaN]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6104 %! assert (i, [5, 2, 6, 3, 4, 1]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6105
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6106 ## Single
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6107 %!assert (sort (single ([NaN, 1, -1, 2, Inf])), single ([-1, 1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6108 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 1), single ([NaN, 1, -1, 2, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6109 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 2), single ([-1, 1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6110 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 3), single ([NaN, 1, -1, 2, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6111 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), "ascend"), single ([-1, 1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6112 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 2, "ascend"), single ([-1, 1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6113 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), "descend"), single ([NaN, Inf, 2, 1, -1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6114 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 2, "descend"), single ([NaN, Inf, 2, 1, -1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6115 %!assert (sort (single ([3, 1, 7, 5; 8, 2, 6, 4])), single ([3, 1, 6, 4; 8, 2, 7, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6116 %!assert (sort (single ([3, 1, 7, 5; 8, 2, 6, 4]), 1), single ([3, 1, 6, 4; 8, 2, 7, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6117 %!assert (sort (single ([3, 1, 7, 5; 8, 2, 6, 4]), 2), single ([1, 3, 5, 7; 2, 4, 6, 8]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6118 %!assert (sort (single (1)), single (1))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
6119
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
6120 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6121 %! [v, i] = sort (single ([NaN, 1, -1, Inf, 1]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6122 %! assert (v, single ([-1, 1, 1, Inf, NaN]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6123 %! assert (i, [3, 2, 5, 4, 1]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6124
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6125 ## Single Complex
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6126 %!assert (sort (single ([NaN, 1i, -1, 2, Inf])), single ([1i, -1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6127 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 1), single ([NaN, 1i, -1, 2, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6128 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 2), single ([1i, -1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6129 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 3), single ([NaN, 1i, -1, 2, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6130 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), "ascend"), single ([1i, -1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6131 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 2, "ascend"), single ([1i, -1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6132 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), "descend"), single ([NaN, Inf, 2, -1, 1i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6133 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 2, "descend"), single ([NaN, Inf, 2, -1, 1i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6134 %!assert (sort (single ([3, 1i, 7, 5; 8, 2, 6, 4])), single ([3, 1i, 6, 4; 8, 2, 7, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6135 %!assert (sort (single ([3, 1i, 7, 5; 8, 2, 6, 4]), 1), single ([3, 1i, 6, 4; 8, 2, 7, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6136 %!assert (sort (single ([3, 1i, 7, 5; 8, 2, 6, 4]), 2), single ([1i, 3, 5, 7; 2, 4, 6, 8]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6137 %!assert (sort (single (1i)), single (1i))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
6138
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
6139 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6140 %! [v, i] = sort (single ([NaN, 1i, -1, Inf, 1, 1i]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6141 %! assert (v, single ([1, 1i, 1i, -1, Inf, NaN]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6142 %! assert (i, [5, 2, 6, 3, 4, 1]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6143
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6144 ## Bool
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6145 %!assert (sort ([true, false, true, false]), [false, false, true, true])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6146 %!assert (sort ([true, false, true, false], 1), [true, false, true, false])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6147 %!assert (sort ([true, false, true, false], 2), [false, false, true, true])
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6148 %!assert (sort ([true, false, true, false], 3), [true, false, true, false])
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6149 %!assert (sort ([true, false, true, false], "ascend"), [false, false, true, true])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6150 %!assert (sort ([true, false, true, false], 2, "ascend"), [false, false, true, true])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6151 %!assert (sort ([true, false, true, false], "descend"), [true, true, false, false])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6152 %!assert (sort ([true, false, true, false], 2, "descend"), [true, true, false, false])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6153 %!assert (sort (true), true)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6154
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6155 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6156 %! [v, i] = sort ([true, false, true, false]);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6157 %! assert (v, [false, false, true, true]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6158 %! assert (i, [2, 4, 1, 3]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6159
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6160 ## Sparse Double
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6161 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf])), sparse ([-1, 0, 0, 1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6162 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 1), sparse ([0, NaN, 1, 0, -1, 2, Inf]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6163 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 2), sparse ([-1, 0, 0, 1, 2, Inf, NaN]))
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6164 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 3), sparse ([0, NaN, 1, 0, -1, 2, Inf]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6165 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), "ascend"), sparse ([-1, 0, 0, 1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6166 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 2, "ascend"), sparse ([-1, 0, 0, 1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6167 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), "descend"), sparse ([NaN, Inf, 2, 1, 0, 0, -1]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6168 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 2, "descend"), sparse ([NaN, Inf, 2, 1, 0, 0, -1]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6169
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6170 %!shared a
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6171 %! a = randn (10, 10);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6172 %! a(a < 0) = 0;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6173 %!assert (sort (sparse (a)), sparse (sort (a)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6174 %!assert (sort (sparse (a), 1), sparse (sort (a, 1)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6175 %!assert (sort (sparse (a), 2), sparse (sort (a, 2)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6176 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6177 %! [v, i] = sort (a);
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6178 %! [vs, is] = sort (sparse (a));
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6179 %! assert (vs, sparse (v));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6180 %! assert (is, i);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6181
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6182 ## Sparse Complex
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6183 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf])), sparse ([0, 0, 1i, -1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6184 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 1), sparse ([0, NaN, 1i, 0, -1, 2, Inf]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6185 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 2), sparse ([0, 0, 1i, -1, 2, Inf, NaN]))
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6186 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 3), sparse ([0, NaN, 1i, 0, -1, 2, Inf]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6187 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), "ascend"), sparse ([0, 0, 1i, -1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6188 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 2, "ascend"), sparse ([0, 0, 1i, -1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6189 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), "descend"), sparse ([NaN, Inf, 2, -1, 1i, 0, 0]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6190 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 2, "descend"), sparse ([NaN, Inf, 2, -1, 1i, 0, 0]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6191
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6192 %!shared a
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6193 %! a = randn (10, 10);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6194 %! a(a < 0) = 0;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6195 %! a = 1i * a;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6196 %!assert (sort (sparse (a)), sparse (sort (a)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6197 %!assert (sort (sparse (a), 1), sparse (sort (a, 1)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6198 %!assert (sort (sparse (a), 2), sparse (sort (a, 2)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6199 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6200 %! [v, i] = sort (a);
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6201 %! [vs, is] = sort (sparse (a));
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6202 %! assert (vs, sparse (v));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6203 %! assert (is, i);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6204
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6205 ## Sparse Bool
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6206 %!assert (sort (sparse ([true, false, true, false])), sparse ([false, false, true, true]))
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6207 %!assert (sort (sparse ([true, false, true, false]), 1), sparse ([true, false, true, false]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6208 %!assert (sort (sparse ([true, false, true, false]), 2), sparse ([false, false, true, true]))
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6209 %!assert (sort (sparse ([true, false, true, false]), 3), sparse ([true, false, true, false]))
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6210 %!assert (sort (sparse ([true, false, true, false]), "ascend"), sparse ([false, false, true, true]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6211 %!assert (sort (sparse ([true, false, true, false]), 2, "ascend"), sparse ([false, false, true, true]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6212 %!assert (sort (sparse ([true, false, true, false]), "descend"), sparse ([true, true, false, false]))
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6213 %!assert (sort (sparse ([true, false, true, false]), 2, "descend"), sparse ([true, true, false, false]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6214
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6215 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6216 %! [v, i] = sort (sparse ([true, false, true, false]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6217 %! assert (v, sparse ([false, false, true, true]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6218 %! assert (i, [2, 4, 1, 3]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6219
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6220 ## Cell string array
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6221 %!shared a, b, c
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6222 %! a = {"Alice", "Cecile", "Eric", "Barry", "David"};
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6223 %! b = {"Alice", "Barry", "Cecile", "David", "Eric"};
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6224 %! c = {"Eric", "David", "Cecile", "Barry", "Alice"};
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6225 %!assert (sort (a), b)
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6226 %!assert (sort (a, 1), a)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6227 %!assert (sort (a, 2), b)
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6228 %!assert (sort (a, 3), a)
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6229 %!assert (sort (a, "ascend"), b)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6230 %!assert (sort (a, 2, "ascend"), b)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6231 %!assert (sort (a, "descend"), c)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6232 %!assert (sort (a, 2, "descend"), c)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6233
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6234 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6235 %! [v, i] = sort (a);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6236 %! assert (i, [1, 4, 2, 5, 3]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6237
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6238 %!error sort ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6239 %!error sort (1, 2, 3, 4)
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6240 */
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6241
8812
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6242 // Sort the rows of the matrix @var{a} according to the order
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 15428
diff changeset
6243 // specified by @var{mode}, which can either be 'ascend' or 'descend'
8812
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6244 // and return the index vector corresponding to the sort order.
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6245 //
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6246 // This function does not yet support sparse matrices.
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6247
8733
3ef774603887 rename all uses of sortrows_idx to sort_rows_idx
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
6248 DEFUN (__sort_rows_idx__, args, ,
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6249 "-*- texinfo -*-\n\
9517
a85dbf7b6ff9 fix some functions help markup
Jaroslav Hajek <highegg@gmail.com>
parents: 9513
diff changeset
6250 @deftypefn {Built-in Function} {} __sort_rows_idx__ (@var{a}, @var{mode})\n\
8812
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6251 Undocumented internal function.\n\
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6252 @end deftypefn\n")
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6253 {
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6254 octave_value retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6255
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6256 int nargin = args.length ();
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6257 sortmode smode = ASCENDING;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6258
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6259 if (nargin < 1 || nargin > 2 || (nargin == 2 && ! args(1).is_string ()))
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6260 {
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6261 print_usage ();
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6262 return retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6263 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6264
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6265 if (nargin > 1)
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6266 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
6267 std::string mode = args(1).string_value ();
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6268 if (mode == "ascend")
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6269 smode = ASCENDING;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6270 else if (mode == "descend")
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6271 smode = DESCENDING;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6272 else
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6273 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6274 error ("__sort_rows_idx__: MODE must be either \"ascend\" or \"descend\"");
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6275 return retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6276 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6277 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6278
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6279 octave_value arg = args(0);
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6280
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6281 if (arg.is_sparse_type ())
8733
3ef774603887 rename all uses of sortrows_idx to sort_rows_idx
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
6282 error ("__sort_rows_idx__: sparse matrices not yet supported");
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6283 if (arg.ndims () == 2)
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6284 {
8733
3ef774603887 rename all uses of sortrows_idx to sort_rows_idx
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
6285 Array<octave_idx_type> idx = arg.sort_rows_idx (smode);
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6286
9351
e2344f4af0cb autocache indices returned from find et al.
Jaroslav Hajek <highegg@gmail.com>
parents: 9339
diff changeset
6287 retval = octave_value (idx, true, true);
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6288 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6289 else
8733
3ef774603887 rename all uses of sortrows_idx to sort_rows_idx
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
6290 error ("__sort_rows_idx__: needs a 2-dimensional object");
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6291
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6292 return retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6293 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6294
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6295 static sortmode
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6296 get_sort_mode_option (const octave_value& arg, const char *argn)
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6297 {
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 10073
diff changeset
6298 // FIXME -- we initialize to UNSORTED here to avoid a GCC warning
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 10073
diff changeset
6299 // about possibly using sortmode uninitialized.
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 10073
diff changeset
6300 // FIXME -- shouldn't these modes be scoped inside a class?
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 10073
diff changeset
6301 sortmode smode = UNSORTED;
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6302
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6303 std::string mode = arg.string_value ();
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6304
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6305 if (error_state)
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6306 error ("issorted: expecting %s argument to be a character string", argn);
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6307 else if (mode == "ascending")
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6308 smode = ASCENDING;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6309 else if (mode == "descending")
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6310 smode = DESCENDING;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6311 else if (mode == "either")
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6312 smode = UNSORTED;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6313 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6314 error ("issorted: MODE must be \"ascending\", \"descending\", or \"either\"");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6315
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6316 return smode;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6317 }
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6318
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6319 DEFUN (issorted, args, ,
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6320 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
6321 @deftypefn {Built-in Function} {} issorted (@var{a})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
6322 @deftypefnx {Built-in Function} {} issorted (@var{a}, @var{mode})\n\
12681
c09ed93d1a8b doc: Don't use @code{} within @deftypefn macro
Rik <octave@nomad.inbox5.com>
parents: 12642
diff changeset
6323 @deftypefnx {Built-in Function} {} issorted (@var{a}, \"rows\", @var{mode})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6324 Return true if the array is sorted according to @var{mode}, which\n\
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6325 may be either \"ascending\", \"descending\", or \"either\". By default,\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6326 @var{mode} is \"ascending\". NaNs are treated in the same manner as\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6327 @code{sort}.\n\
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6328 \n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6329 If the optional argument \"rows\" is supplied, check whether\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6330 the array is sorted by rows as output by the function @code{sortrows}\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6331 (with no options).\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6332 \n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6333 This function does not support sparse matrices.\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6334 @seealso{sort, sortrows}\n\
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6335 @end deftypefn\n")
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6336 {
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6337 octave_value retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6338
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6339 int nargin = args.length ();
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6340
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6341 if (nargin < 1 || nargin > 3)
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6342 {
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6343 print_usage ();
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6344 return retval;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6345 }
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6346
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6347 bool by_rows = false;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6348
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6349 sortmode smode = ASCENDING;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6350
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6351 if (nargin > 1)
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6352 {
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6353 octave_value mode_arg;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6354
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6355 if (nargin == 3)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6356 smode = get_sort_mode_option (args(2), "third");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6357
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6358 std::string tmp = args(1).string_value ();
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6359
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6360 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6361 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6362 if (tmp == "rows")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6363 by_rows = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6364 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6365 smode = get_sort_mode_option (args(1), "second");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6366 }
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6367 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6368 error ("expecting second argument to be character string");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6369
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6370 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6371 return retval;
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6372 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6373
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6374 octave_value arg = args(0);
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6375
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6376 if (by_rows)
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6377 {
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6378 if (arg.is_sparse_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6379 error ("issorted: sparse matrices not yet supported");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6380 if (arg.ndims () == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6381 retval = arg.is_sorted_rows (smode) != UNSORTED;
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6382 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6383 error ("issorted: A must be a 2-dimensional object");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6384 }
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6385 else
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6386 {
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6387 if (arg.dims ().is_vector ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6388 retval = args(0).is_sorted (smode) != UNSORTED;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6389 else
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6390 error ("issorted: needs a vector");
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6391 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6392
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6393 return retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6394 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6395
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6396 /*
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6397 %!shared sm, um, sv, uv
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6398 %! sm = [1, 2; 3, 4];
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6399 %! um = [3, 1; 2, 4];
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6400 %! sv = [1, 2, 3, 4];
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6401 %! uv = [2, 1, 4, 3];
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6402 %!assert (issorted (sm, "rows"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6403 %!assert (!issorted (um, "rows"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6404 %!assert (issorted (sv))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6405 %!assert (!issorted (uv))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6406 %!assert (issorted (sv'))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6407 %!assert (!issorted (uv'))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6408 %!assert (issorted (sm, "rows", "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6409 %!assert (!issorted (um, "rows", "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6410 %!assert (issorted (sv, "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6411 %!assert (!issorted (uv, "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6412 %!assert (issorted (sv', "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6413 %!assert (!issorted (uv', "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6414 %!assert (!issorted (sm, "rows", "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6415 %!assert (issorted (flipud (sm), "rows", "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6416 %!assert (!issorted (sv, "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6417 %!assert (issorted (fliplr (sv), "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6418 %!assert (!issorted (sv', "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6419 %!assert (issorted (fliplr (sv)', "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6420 %!assert (!issorted (um, "rows", "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6421 %!assert (!issorted (uv, "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6422 %!assert (issorted (sm, "rows", "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6423 %!assert (issorted (flipud (sm), "rows", "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6424 %!assert (issorted (sv, "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6425 %!assert (issorted (fliplr (sv), "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6426 %!assert (issorted (sv', "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6427 %!assert (issorted (fliplr (sv)', "either"))
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6428 */
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6429
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6430 DEFUN (nth_element, args, ,
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6431 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6432 @deftypefn {Built-in Function} {} nth_element (@var{x}, @var{n})\n\
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6433 @deftypefnx {Built-in Function} {} nth_element (@var{x}, @var{n}, @var{dim})\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6434 Select the n-th smallest element of a vector, using the ordering defined by\n\
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6435 @code{sort}. In other words, the result is equivalent to\n\
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6436 @code{sort(@var{x})(@var{n})}.\n\
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6437 @var{n} can also be a contiguous range, either ascending @code{l:u}\n\
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6438 or descending @code{u:-1:l}, in which case a range of elements is returned.\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6439 If @var{x} is an array, @code{nth_element} operates along the dimension\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6440 defined by @var{dim}, or the first non-singleton dimension if @var{dim} is\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6441 not given.\n\
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6442 \n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6443 nth_element encapsulates the C++ standard library algorithms nth_element and\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6444 partial_sort. On average, the complexity of the operation is O(M*log(K)),\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
6445 where @w{@code{M = size (@var{x}, @var{dim})}} and\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
6446 @w{@code{K = length (@var{n})}}.\n\
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6447 This function is intended for cases where the ratio K/M is small; otherwise,\n\
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6448 it may be better to use @code{sort}.\n\
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6449 @seealso{sort, min, max}\n\
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6450 @end deftypefn")
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6451 {
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6452 octave_value retval;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6453 int nargin = args.length ();
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6454
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6455 if (nargin == 2 || nargin == 3)
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6456 {
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6457 octave_value argx = args(0);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6458
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6459 int dim = -1;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6460 if (nargin == 3)
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6461 {
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6462 dim = args(2).int_value (true) - 1;
10703
5eb420d92307 fix sort and nth_element when trailing singleton dim is specified
Jaroslav Hajek <highegg@gmail.com>
parents: 10695
diff changeset
6463 if (dim < 0)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6464 error ("nth_element: DIM must be a valid dimension");
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6465 }
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6466 if (dim < 0)
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6467 dim = argx.dims ().first_non_singleton ();
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6468
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6469 idx_vector n = args(1).index_vector ();
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6470
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6471 if (error_state)
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6472 return retval;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6473
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6474 switch (argx.builtin_type ())
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6475 {
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6476 case btyp_double:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6477 retval = argx.array_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6478 break;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6479 case btyp_float:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6480 retval = argx.float_array_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6481 break;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6482 case btyp_complex:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6483 retval = argx.complex_array_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6484 break;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6485 case btyp_float_complex:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6486 retval = argx.float_complex_array_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6487 break;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6488 #define MAKE_INT_BRANCH(X) \
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6489 case btyp_ ## X: \
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6490 retval = argx.X ## _array_value ().nth_element (n, dim); \
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6491 break
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6492
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6493 MAKE_INT_BRANCH (int8);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6494 MAKE_INT_BRANCH (int16);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6495 MAKE_INT_BRANCH (int32);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6496 MAKE_INT_BRANCH (int64);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6497 MAKE_INT_BRANCH (uint8);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6498 MAKE_INT_BRANCH (uint16);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6499 MAKE_INT_BRANCH (uint32);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6500 MAKE_INT_BRANCH (uint64);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6501 #undef MAKE_INT_BRANCH
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6502 default:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6503 if (argx.is_cellstr ())
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6504 retval = argx.cellstr_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6505 else
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6506 gripe_wrong_type_arg ("nth_element", argx);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6507 }
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6508 }
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6509 else
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6510 print_usage ();
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6511
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6512 return retval;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6513 }
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6514
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6515 template <class NDT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6516 static NDT
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6517 do_accumarray_sum (const idx_vector& idx, const NDT& vals,
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6518 octave_idx_type n = -1)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6519 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6520 typedef typename NDT::element_type T;
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6521 if (n < 0)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6522 n = idx.extent (0);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6523 else if (idx.extent (n) > n)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6524 error ("accumarray: index out of range");
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6525
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
6526 NDT retval (dim_vector (n, 1), T ());
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6527
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6528 if (vals.numel () == 1)
9858
47c5af1868df move idx_add methods to MArrayN
Jaroslav Hajek <highegg@gmail.com>
parents: 9856
diff changeset
6529 retval.idx_add (idx, vals (0));
47c5af1868df move idx_add methods to MArrayN
Jaroslav Hajek <highegg@gmail.com>
parents: 9856
diff changeset
6530 else if (vals.numel () == idx.length (n))
47c5af1868df move idx_add methods to MArrayN
Jaroslav Hajek <highegg@gmail.com>
parents: 9856
diff changeset
6531 retval.idx_add (idx, vals);
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6532 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6533 error ("accumarray: dimensions mismatch");
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6534
9858
47c5af1868df move idx_add methods to MArrayN
Jaroslav Hajek <highegg@gmail.com>
parents: 9856
diff changeset
6535 return retval;
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6536 }
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6537
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6538 DEFUN (__accumarray_sum__, args, ,
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6539 "-*- texinfo -*-\n\
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6540 @deftypefn {Built-in Function} {} __accumarray_sum__ (@var{idx}, @var{vals}, @var{n})\n\
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6541 Undocumented internal function.\n\
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6542 @end deftypefn")
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6543 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6544 octave_value retval;
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6545 int nargin = args.length ();
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6546 if (nargin >= 2 && nargin <= 3 && args(0).is_numeric_type ())
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6547 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6548 idx_vector idx = args(0).index_vector ();
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6549 octave_idx_type n = -1;
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6550 if (nargin == 3)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6551 n = args(2).idx_type_value (true);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6552
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6553 if (! error_state)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6554 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6555 octave_value vals = args(1);
9198
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6556 if (vals.is_range ())
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6557 {
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6558 Range r = vals.range_value ();
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6559 if (r.inc () == 0)
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6560 vals = r.base ();
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6561 }
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6562
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6563 if (vals.is_single_type ())
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6564 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6565 if (vals.is_complex_type ())
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6566 retval = do_accumarray_sum (idx, vals.float_complex_array_value (), n);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6567 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6568 retval = do_accumarray_sum (idx, vals.float_array_value (), n);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6569 }
10269
217d36560dfa small fixes to accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10268
diff changeset
6570 else if (vals.is_numeric_type () || vals.is_bool_type ())
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6571 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6572 if (vals.is_complex_type ())
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6573 retval = do_accumarray_sum (idx, vals.complex_array_value (), n);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6574 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6575 retval = do_accumarray_sum (idx, vals.array_value (), n);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6576 }
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6577 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6578 gripe_wrong_type_arg ("accumarray", vals);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6579 }
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6580 }
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6581 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6582 print_usage ();
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6583
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6584 return retval;
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6585 }
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6586
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6587 template <class NDT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6588 static NDT
10268
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6589 do_accumarray_minmax (const idx_vector& idx, const NDT& vals,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6590 octave_idx_type n, bool ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6591 const typename NDT::element_type& zero_val)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6592 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6593 typedef typename NDT::element_type T;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6594 if (n < 0)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6595 n = idx.extent (0);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6596 else if (idx.extent (n) > n)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6597 error ("accumarray: index out of range");
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6598
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6599 NDT retval (dim_vector (n, 1), zero_val);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6600
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6601 // Pick minimizer or maximizer.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6602 void (MArray<T>::*op) (const idx_vector&, const MArray<T>&) =
10350
12884915a8e4 merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
6603 ismin ? (&MArray<T>::idx_min) : (&MArray<T>::idx_max);
10268
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6604
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6605 octave_idx_type l = idx.length (n);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6606 if (vals.numel () == 1)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6607 (retval.*op) (idx, NDT (dim_vector (l, 1), vals(0)));
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6608 else if (vals.numel () == l)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6609 (retval.*op) (idx, vals);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6610 else
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6611 error ("accumarray: dimensions mismatch");
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6612
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6613 return retval;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6614 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6615
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6616 static octave_value_list
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6617 do_accumarray_minmax_fun (const octave_value_list& args,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6618 bool ismin)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6619 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6620 octave_value retval;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6621 int nargin = args.length ();
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6622 if (nargin >= 3 && nargin <= 4 && args(0).is_numeric_type ())
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6623 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6624 idx_vector idx = args(0).index_vector ();
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6625 octave_idx_type n = -1;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6626 if (nargin == 4)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6627 n = args(3).idx_type_value (true);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6628
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6629 if (! error_state)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6630 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6631 octave_value vals = args(1), zero = args (2);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6632
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6633 switch (vals.builtin_type ())
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6634 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6635 case btyp_double:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6636 retval = do_accumarray_minmax (idx, vals.array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6637 zero.double_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6638 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6639 case btyp_float:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6640 retval = do_accumarray_minmax (idx, vals.float_array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6641 zero.float_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6642 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6643 case btyp_complex:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6644 retval = do_accumarray_minmax (idx, vals.complex_array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6645 zero.complex_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6646 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6647 case btyp_float_complex:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6648 retval = do_accumarray_minmax (idx, vals.float_complex_array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6649 zero.float_complex_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6650 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6651 #define MAKE_INT_BRANCH(X) \
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6652 case btyp_ ## X: \
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6653 retval = do_accumarray_minmax (idx, vals.X ## _array_value (), n, ismin, \
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6654 zero.X ## _scalar_value ()); \
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6655 break
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6656
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6657 MAKE_INT_BRANCH (int8);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6658 MAKE_INT_BRANCH (int16);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6659 MAKE_INT_BRANCH (int32);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6660 MAKE_INT_BRANCH (int64);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6661 MAKE_INT_BRANCH (uint8);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6662 MAKE_INT_BRANCH (uint16);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6663 MAKE_INT_BRANCH (uint32);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6664 MAKE_INT_BRANCH (uint64);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6665 #undef MAKE_INT_BRANCH
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6666 case btyp_bool:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6667 retval = do_accumarray_minmax (idx, vals.array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6668 zero.bool_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6669 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6670 default:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6671 gripe_wrong_type_arg ("accumarray", vals);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6672 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6673 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6674 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6675 else
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6676 print_usage ();
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6677
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6678 return retval;
10268
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6679 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6680
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6681 DEFUN (__accumarray_min__, args, ,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6682 "-*- texinfo -*-\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6683 @deftypefn {Built-in Function} {} __accumarray_min__ (@var{idx}, @var{vals}, @var{zero}, @var{n})\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6684 Undocumented internal function.\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6685 @end deftypefn")
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6686 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6687 return do_accumarray_minmax_fun (args, true);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6688 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6689
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6690 DEFUN (__accumarray_max__, args, ,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6691 "-*- texinfo -*-\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6692 @deftypefn {Built-in Function} {} __accumarray_max__ (@var{idx}, @var{vals}, @var{zero}, @var{n})\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6693 Undocumented internal function.\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6694 @end deftypefn")
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6695 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6696 return do_accumarray_minmax_fun (args, false);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6697 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6698
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6699 template <class NDT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6700 static NDT
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6701 do_accumdim_sum (const idx_vector& idx, const NDT& vals,
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6702 int dim = -1, octave_idx_type n = -1)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6703 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6704 typedef typename NDT::element_type T;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6705 if (n < 0)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6706 n = idx.extent (0);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6707 else if (idx.extent (n) > n)
14113
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6708 error ("accumdim: index out of range");
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6709
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6710 dim_vector vals_dim = vals.dims (), rdv = vals_dim;
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6711
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6712 if (dim < 0)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6713 dim = vals.dims ().first_non_singleton ();
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6714 else if (dim >= rdv.length ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6715 rdv.resize (dim+1, 1);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6716
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6717 rdv(dim) = n;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6718
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
6719 NDT retval (rdv, T ());
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6720
14113
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6721 if (idx.length () != vals_dim(dim))
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6722 error ("accumdim: dimension mismatch");
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6723
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6724 retval.idx_add_nd (idx, vals, dim);
14113
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6725
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6726 return retval;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6727 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6728
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6729 DEFUN (__accumdim_sum__, args, ,
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6730 "-*- texinfo -*-\n\
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6731 @deftypefn {Built-in Function} {} __accumdim_sum__ (@var{idx}, @var{vals}, @var{dim}, @var{n})\n\
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6732 Undocumented internal function.\n\
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6733 @end deftypefn")
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6734 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6735 octave_value retval;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6736 int nargin = args.length ();
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6737 if (nargin >= 2 && nargin <= 4 && args(0).is_numeric_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6738 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6739 idx_vector idx = args(0).index_vector ();
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6740 int dim = -1;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6741 if (nargin >= 3)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6742 dim = args(2).int_value () - 1;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6743
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6744 octave_idx_type n = -1;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6745 if (nargin == 4)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6746 n = args(3).idx_type_value (true);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6747
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6748 if (! error_state)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6749 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6750 octave_value vals = args(1);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6751
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6752 if (vals.is_single_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6753 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6754 if (vals.is_complex_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6755 retval = do_accumdim_sum (idx, vals.float_complex_array_value (), dim, n);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6756 else
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6757 retval = do_accumdim_sum (idx, vals.float_array_value (), dim, n);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6758 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6759 else if (vals.is_numeric_type () || vals.is_bool_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6760 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6761 if (vals.is_complex_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6762 retval = do_accumdim_sum (idx, vals.complex_array_value (), dim, n);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6763 else
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6764 retval = do_accumdim_sum (idx, vals.array_value (), dim, n);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6765 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6766 else
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6767 gripe_wrong_type_arg ("accumdim", vals);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6768 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6769 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6770 else
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6771 print_usage ();
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6772
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6773 return retval;
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6774 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6775
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6776 template <class NDT>
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6777 static NDT
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6778 do_merge (const Array<bool>& mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6779 const NDT& tval, const NDT& fval)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6780 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6781 typedef typename NDT::element_type T;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6782 dim_vector dv = mask.dims ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6783 NDT retval (dv);
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6784
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6785 bool tscl = tval.numel () == 1, fscl = fval.numel () == 1;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6786
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6787 if ((! tscl && tval.dims () != dv)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6788 || (! fscl && fval.dims () != dv))
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6789 error ("merge: MASK, TVAL, and FVAL dimensions must match");
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6790 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6791 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6792 T *rv = retval.fortran_vec ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6793 octave_idx_type n = retval.numel ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6794
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6795 const T *tv = tval.data (), *fv = fval.data ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6796 const bool *mv = mask.data ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6797
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6798 if (tscl)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6799 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6800 if (fscl)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6801 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6802 T ts = tv[0], fs = fv[0];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6803 for (octave_idx_type i = 0; i < n; i++)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6804 rv[i] = mv[i] ? ts : fs;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6805 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6806 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6807 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6808 T ts = tv[0];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6809 for (octave_idx_type i = 0; i < n; i++)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6810 rv[i] = mv[i] ? ts : fv[i];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6811 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6812 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6813 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6814 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6815 if (fscl)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6816 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6817 T fs = fv[0];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6818 for (octave_idx_type i = 0; i < n; i++)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6819 rv[i] = mv[i] ? tv[i] : fs;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6820 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6821 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6822 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6823 for (octave_idx_type i = 0; i < n; i++)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6824 rv[i] = mv[i] ? tv[i] : fv[i];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6825 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6826 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6827 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6828
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6829 return retval;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6830 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6831
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6832 #define MAKE_INT_BRANCH(INTX) \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6833 else if (tval.is_ ## INTX ## _type () && fval.is_ ## INTX ## _type ()) \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6834 { \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6835 retval = do_merge (mask, \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6836 tval.INTX ## _array_value (), \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6837 fval.INTX ## _array_value ()); \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6838 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6839
9505
a321a1c227c8 make ifelse an alias or merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9475
diff changeset
6840 DEFUN (merge, args, ,
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6841 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6842 @deftypefn {Built-in Function} {} merge (@var{mask}, @var{tval}, @var{fval})\n\
9505
a321a1c227c8 make ifelse an alias or merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9475
diff changeset
6843 @deftypefnx {Built-in Function} {} ifelse (@var{mask}, @var{tval}, @var{fval})\n\
11572
7d6d8c1e471f Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents: 11570
diff changeset
6844 Merge elements of @var{true_val} and @var{false_val}, depending on the\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6845 value of @var{mask}. If @var{mask} is a logical scalar, the other two\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6846 arguments can be arbitrary values. Otherwise, @var{mask} must be a logical\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6847 array, and @var{tval}, @var{fval} should be arrays of matching class, or\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6848 cell arrays. In the scalar mask case, @var{tval} is returned if @var{mask}\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6849 is true, otherwise @var{fval} is returned.\n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6850 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6851 In the array mask case, both @var{tval} and @var{fval} must be either\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6852 scalars or arrays with dimensions equal to @var{mask}. The result is\n\
12642
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 12639
diff changeset
6853 constructed as follows:\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6854 \n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6855 @example\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
6856 @group\n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6857 result(mask) = tval(mask);\n\
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6858 result(! mask) = fval(! mask);\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
6859 @end group\n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6860 @end example\n\
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6861 \n\
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6862 @var{mask} can also be arbitrary numeric type, in which case\n\
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6863 it is first converted to logical.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
6864 @seealso{logical, diff}\n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6865 @end deftypefn")
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6866 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6867 int nargin = args.length ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6868 octave_value retval;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6869
9856
870a69bac55c fix test in merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9848
diff changeset
6870 if (nargin == 3 && (args(0).is_bool_type () || args(0).is_numeric_type ()))
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6871 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6872 octave_value mask_val = args(0);
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6873
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6874 if (mask_val.is_scalar_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6875 retval = mask_val.is_true () ? args(1) : args(2);
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6876 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6877 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6878 boolNDArray mask = mask_val.bool_array_value ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6879 octave_value tval = args(1), fval = args(2);
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6880 if (tval.is_double_type () && fval.is_double_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6881 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6882 if (tval.is_complex_type () || fval.is_complex_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6883 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6884 tval.complex_array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6885 fval.complex_array_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6886 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6887 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6888 tval.array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6889 fval.array_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6890 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6891 else if (tval.is_single_type () && fval.is_single_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6892 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6893 if (tval.is_complex_type () || fval.is_complex_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6894 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6895 tval.float_complex_array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6896 fval.float_complex_array_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6897 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6898 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6899 tval.float_array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6900 fval.float_array_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6901 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6902 else if (tval.is_string () && fval.is_string ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6903 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6904 bool sq_string = tval.is_sq_string () || fval.is_sq_string ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6905 retval = octave_value (do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6906 tval.char_array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6907 fval.char_array_value ()),
9689
34d6f005db4b eliminate is_string argument from octave_value character array constructors
John W. Eaton <jwe@octave.org>
parents: 9685
diff changeset
6908 sq_string ? '\'' : '"');
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6909 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6910 else if (tval.is_cell () && fval.is_cell ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6911 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6912 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6913 tval.cell_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6914 fval.cell_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6915 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6916
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6917 MAKE_INT_BRANCH (int8)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6918 MAKE_INT_BRANCH (int16)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6919 MAKE_INT_BRANCH (int32)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6920 MAKE_INT_BRANCH (int64)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6921 MAKE_INT_BRANCH (uint8)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6922 MAKE_INT_BRANCH (uint16)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6923 MAKE_INT_BRANCH (uint32)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6924 MAKE_INT_BRANCH (uint64)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6925
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6926 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6927 error ("merge: cannot merge %s with %s with array mask",
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6928 tval.class_name ().c_str (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6929 fval.class_name ().c_str ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6930 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6931 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6932 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6933 print_usage ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6934
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6935 return retval;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6936 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6937
9505
a321a1c227c8 make ifelse an alias or merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9475
diff changeset
6938 DEFALIAS (ifelse, merge);
a321a1c227c8 make ifelse an alias or merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9475
diff changeset
6939
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6940 #undef MAKE_INT_BRANCH
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6941
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6942 template <class SparseT>
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6943 static SparseT
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6944 do_sparse_diff (const SparseT& array, octave_idx_type order,
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6945 int dim)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6946 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6947 SparseT retval = array;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6948 if (dim == 1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6949 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6950 octave_idx_type k = retval.columns ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6951 while (order > 0 && k > 0)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6952 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6953 idx_vector col1 (':'), col2 (':'), sl1 (1, k), sl2 (0, k-1);
10785
c2041adcf234 remove unnecessary sparse indexing overloads
Jaroslav Hajek <highegg@gmail.com>
parents: 10763
diff changeset
6954 retval = SparseT (retval.index (col1, sl1)) - SparseT (retval.index (col2, sl2));
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6955 assert (retval.columns () == k-1);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6956 order--;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6957 k--;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6958 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6959 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6960 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6961 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6962 octave_idx_type k = retval.rows ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6963 while (order > 0 && k > 0)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6964 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6965 idx_vector col1 (':'), col2 (':'), sl1 (1, k), sl2 (0, k-1);
10785
c2041adcf234 remove unnecessary sparse indexing overloads
Jaroslav Hajek <highegg@gmail.com>
parents: 10763
diff changeset
6966 retval = SparseT (retval.index (sl1, col1)) - SparseT (retval.index (sl2, col2));
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6967 assert (retval.rows () == k-1);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6968 order--;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6969 k--;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6970 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6971 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6972
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6973 return retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6974 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6975
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6976 static octave_value
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6977 do_diff (const octave_value& array, octave_idx_type order,
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6978 int dim = -1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6979 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6980 octave_value retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6981
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6982 const dim_vector& dv = array.dims ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6983 if (dim == -1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6984 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6985 dim = array.dims ().first_non_singleton ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6986
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6987 // Bother Matlab. This behavior is really wicked.
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6988 if (dv(dim) <= order)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6989 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6990 if (dv(dim) == 1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6991 retval = array.resize (dim_vector (0, 0));
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6992 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6993 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6994 retval = array;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6995 while (order > 0)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6996 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6997 if (dim == dv.length ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6998 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6999 retval = do_diff (array, order, dim - 1);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7000 order = 0;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7001 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7002 else if (dv(dim) == 1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7003 dim++;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7004 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7005 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7006 retval = do_diff (array, dv(dim) - 1, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7007 order -= dv(dim) - 1;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7008 dim++;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7009 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7010 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7011 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7012
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7013 return retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7014 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7015 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7016
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7017 if (array.is_integer_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7018 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7019 if (array.is_int8_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7020 retval = array.int8_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7021 else if (array.is_int16_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7022 retval = array.int16_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7023 else if (array.is_int32_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7024 retval = array.int32_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7025 else if (array.is_int64_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7026 retval = array.int64_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7027 else if (array.is_uint8_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7028 retval = array.uint8_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7029 else if (array.is_uint16_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7030 retval = array.uint16_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7031 else if (array.is_uint32_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7032 retval = array.uint32_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7033 else if (array.is_uint64_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7034 retval = array.uint64_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7035 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7036 panic_impossible ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7037 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7038 else if (array.is_sparse_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7039 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7040 if (array.is_complex_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7041 retval = do_sparse_diff (array.sparse_complex_matrix_value (), order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7042 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7043 retval = do_sparse_diff (array.sparse_matrix_value (), order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7044 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7045 else if (array.is_single_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7046 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7047 if (array.is_complex_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7048 retval = array.float_complex_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7049 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7050 retval = array.float_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7051 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7052 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7053 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7054 if (array.is_complex_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7055 retval = array.complex_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7056 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7057 retval = array.array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7058 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7059
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7060 return retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7061 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7062
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7063 DEFUN (diff, args, ,
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7064 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7065 @deftypefn {Built-in Function} {} diff (@var{x})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7066 @deftypefnx {Built-in Function} {} diff (@var{x}, @var{k})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7067 @deftypefnx {Built-in Function} {} diff (@var{x}, @var{k}, @var{dim})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7068 If @var{x} is a vector of length @math{n}, @code{diff (@var{x})} is the\n\
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7069 vector of first differences\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7070 @tex\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7071 $x_2 - x_1, \\ldots{}, x_n - x_{n-1}$.\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7072 @end tex\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7073 @ifnottex\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7074 @var{x}(2) - @var{x}(1), @dots{}, @var{x}(n) - @var{x}(n-1).\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7075 @end ifnottex\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7076 \n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7077 If @var{x} is a matrix, @code{diff (@var{x})} is the matrix of column\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7078 differences along the first non-singleton dimension.\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7079 \n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7080 The second argument is optional. If supplied, @code{diff (@var{x},\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7081 @var{k})}, where @var{k} is a non-negative integer, returns the\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7082 @var{k}-th differences. It is possible that @var{k} is larger than\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7083 the first non-singleton dimension of the matrix. In this case,\n\
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7084 @code{diff} continues to take the differences along the next\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7085 non-singleton dimension.\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7086 \n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7087 The dimension along which to take the difference can be explicitly\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7088 stated with the optional variable @var{dim}. In this case the\n\
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7089 @var{k}-th order differences are calculated along this dimension.\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7090 In the case where @var{k} exceeds @code{size (@var{x}, @var{dim})}\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7091 an empty matrix is returned.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
7092 @seealso{sort, merge}\n\
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7093 @end deftypefn")
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7094 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7095 int nargin = args.length ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7096 octave_value retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7097
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7098 if (nargin < 1 || nargin > 3)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7099 print_usage ();
10880
92c3e8068f28 allow diff(logical)
Jaroslav Hajek <highegg@gmail.com>
parents: 10846
diff changeset
7100 else if (! (args(0).is_numeric_type () || args(0).is_bool_type ()))
92c3e8068f28 allow diff(logical)
Jaroslav Hajek <highegg@gmail.com>
parents: 10846
diff changeset
7101 error ("diff: X must be numeric or logical");
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7102
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7103 if (! error_state)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7104 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7105 int dim = -1;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7106 octave_idx_type order = 1;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7107 if (nargin > 1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7108 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7109 if (args(1).is_scalar_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7110 order = args(1).idx_type_value (true, false);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7111 else if (! args(1).is_zero_by_zero ())
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7112 error ("order K must be a scalar or []");
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7113 if (! error_state && order < 0)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7114 error ("order K must be non-negative");
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7115 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7116
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7117 if (nargin > 2)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7118 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7119 dim = args(2).int_value (true, false);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7120 if (! error_state && (dim < 1 || dim > args(0).ndims ()))
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7121 error ("DIM must be a valid dimension");
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7122 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7123 dim -= 1;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7124 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7125
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7126 if (! error_state)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7127 retval = do_diff (args(0), order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7128 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7129
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7130 return retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7131 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7132
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7133 /*
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7134 %!assert (diff ([1, 2, 3, 4]), [1, 1, 1])
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7135 %!assert (diff ([1, 3, 7, 19], 2), [2, 8])
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7136 %!assert (diff ([1, 2; 5, 4; 8, 7; 9, 6; 3, 1]), [4, 2; 3, 3; 1, -1; -6, -5])
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7137 %!assert (diff ([1, 2; 5, 4; 8, 7; 9, 6; 3, 1], 3), [-1, -5; -5, 0])
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7138 %!assert (isempty (diff (1)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7139
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7140 %!error diff ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7141 %!error diff (1, 2, 3, 4)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7142 %!error diff ("foo")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7143 %!error diff ([1, 2; 3, 4], -1)
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7144 */
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7145
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7146 template <class T>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
7147 static Array<T>
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7148 do_repelems (const Array<T>& src, const Array<octave_idx_type>& rep)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7149 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7150 Array<T> retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7151
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7152 assert (rep.ndims () == 2 && rep.rows () == 2);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7153
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7154 octave_idx_type n = rep.columns (), l = 0;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7155 for (octave_idx_type i = 0; i < n; i++)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7156 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7157 octave_idx_type k = rep(1, i);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7158 if (k < 0)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7159 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7160 error ("repelems: second row must contain non-negative numbers");
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7161 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7162 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7163
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7164 l += k;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7165 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7166
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7167 retval.clear (1, l);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7168 T *dest = retval.fortran_vec ();
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7169 l = 0;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7170 for (octave_idx_type i = 0; i < n; i++)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7171 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7172 octave_idx_type k = rep(1, i);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7173 std::fill_n (dest, k, src.checkelem (rep(0, i) - 1));
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7174 dest += k;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7175 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7176
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7177 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7178 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7179
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7180 DEFUN (repelems, args, ,
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7181 "-*- texinfo -*-\n\
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7182 @deftypefn {Built-in Function} {} repelems (@var{x}, @var{r})\n\
10801
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7183 Construct a vector of repeated elements from @var{x}. @var{r}\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7184 is a 2x@var{N} integer matrix specifying which elements to repeat and\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7185 how often to repeat each element.\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7186 \n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7187 Entries in the first row, @var{r}(1,j), select an element to repeat.\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7188 The corresponding entry in the second row, @var{r}(2,j), specifies\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7189 the repeat count. If @var{x} is a matrix then the columns of @var{x} are\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7190 imagined to be stacked on top of each other for purposes of the selection\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7191 index. A row vector is always returned.\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7192 \n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7193 Conceptually the result is calculated as follows:\n\
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7194 \n\
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7195 @example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
7196 @group\n\
10801
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7197 y = [];\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7198 for i = 1:columns (@var{r})\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7199 y = [y, @var{x}(@var{r}(1,i)*ones(1, @var{r}(2,i)))];\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7200 endfor\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
7201 @end group\n\
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7202 @end example\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
7203 @seealso{repmat, cat}\n\
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7204 @end deftypefn")
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7205 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7206 octave_value retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7207
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7208 if (args.length () == 2)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7209 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7210 octave_value x = args(0);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7211
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7212 const Matrix rm = args(1).matrix_value ();
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7213 if (error_state)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7214 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7215 else if (rm.rows () != 2 || rm.ndims () != 2)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7216 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7217 error ("repelems: R must be a matrix with two rows");
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7218 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7219 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7220 else
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7221 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7222 NoAlias< Array<octave_idx_type> > r (rm.dims ());
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7223
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7224 for (octave_idx_type i = 0; i < rm.numel (); i++)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7225 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7226 octave_idx_type rx = rm(i);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7227 if (static_cast<double> (rx) != rm(i))
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7228 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7229 error ("repelems: R must be a matrix of integers");
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7230 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7231 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7232
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7233 r(i) = rx;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7234 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7235
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7236 switch (x.builtin_type ())
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7237 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7238 #define BTYP_BRANCH(X, EX) \
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7239 case btyp_ ## X: \
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7240 retval = do_repelems (x.EX ## _value (), r); \
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7241 break
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7242
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7243 BTYP_BRANCH (double, array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7244 BTYP_BRANCH (float, float_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7245 BTYP_BRANCH (complex, complex_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7246 BTYP_BRANCH (float_complex, float_complex_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7247 BTYP_BRANCH (bool, bool_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7248 BTYP_BRANCH (char, char_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7249
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7250 BTYP_BRANCH (int8, int8_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7251 BTYP_BRANCH (int16, int16_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7252 BTYP_BRANCH (int32, int32_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7253 BTYP_BRANCH (int64, int64_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7254 BTYP_BRANCH (uint8, uint8_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7255 BTYP_BRANCH (uint16, uint16_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7256 BTYP_BRANCH (uint32, uint32_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7257 BTYP_BRANCH (uint64, uint64_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7258
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7259 BTYP_BRANCH (cell, cell);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7260 //BTYP_BRANCH (struct, map);//FIXME
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7261 #undef BTYP_BRANCH
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7262
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7263 default:
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7264 gripe_wrong_type_arg ("repelems", x);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7265 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7266 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7267 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7268 else
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7269 print_usage ();
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7270
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7271 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7272 }
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7273
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7274 DEFUN (base64_encode, args, ,
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7275 "-*- texinfo -*-\n\
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7276 @deftypefn {Built-in Function} {@var{s} =} base64_encode (@var{x})\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7277 Encode a double matrix or array @var{x} into the base64 format string\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7278 @var{s}.\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7279 \n\
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7280 @seealso{base64_decode}\n\
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7281 @end deftypefn")
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7282 {
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7283 octave_value_list retval;
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7284 int nargin = args.length ();
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7285
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7286 if (nargin != 1)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7287 print_usage ();
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7288 else
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7289 {
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7290 if (! args(0).is_numeric_type ())
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7291 error ("base64_encode: encoding is supported only for numeric arrays");
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7292 else if (args(0).is_complex_type ()
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7293 || args(0).is_sparse_type ())
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7294 error ("base64_encode: encoding complex or sparse data is not supported");
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7295 else if (args(0).is_integer_type ())
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7296 {
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7297 #define MAKE_INT_BRANCH(X) \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7298 if (args(0).is_ ## X ## _type ()) \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7299 { \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7300 const X##NDArray in = args(0). X## _array_value (); \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7301 size_t inlen = \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7302 in.numel () * sizeof (X## _t) / sizeof (char); \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7303 const char* inc = \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7304 reinterpret_cast<const char*> (in.data ()); \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7305 char* out; \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7306 if (! error_state \
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7307 && octave_base64_encode (inc, inlen, &out)) \
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7308 retval(0) = octave_value (out); \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7309 }
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7310
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7311 MAKE_INT_BRANCH(int8)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7312 else MAKE_INT_BRANCH(int16)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7313 else MAKE_INT_BRANCH(int32)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7314 else MAKE_INT_BRANCH(int64)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7315 else MAKE_INT_BRANCH(uint8)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7316 else MAKE_INT_BRANCH(uint16)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7317 else MAKE_INT_BRANCH(uint32)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7318 else MAKE_INT_BRANCH(uint64)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7319 #undef MAKE_INT_BRANCH
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7320
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7321 else
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7322 panic_impossible ();
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7323 }
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7324 else if (args(0).is_single_type ())
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7325 {
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7326 const Array<float> in = args(0).float_array_value ();
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7327 size_t inlen;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7328 inlen = in.numel () * sizeof (float) / sizeof (char);
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7329 const char* inc;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7330 inc = reinterpret_cast<const char*> (in.data ());
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7331 char* out;
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7332 if (! error_state
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7333 && octave_base64_encode (inc, inlen, &out))
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7334 retval(0) = octave_value (out);
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7335 }
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7336 else
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7337 {
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7338 const Array<double> in = args(0).array_value ();
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7339 size_t inlen;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7340 inlen = in.numel () * sizeof (double) / sizeof (char);
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7341 const char* inc;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7342 inc = reinterpret_cast<const char*> (in.data ());
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7343 char* out;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7344 if (! error_state
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7345 && octave_base64_encode (inc, inlen, &out))
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7346 retval(0) = octave_value (out);
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7347 }
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7348 }
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7349 return retval;
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7350 }
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7351
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7352 /*
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7353 %!assert (base64_encode (single (pi)), "2w9JQA==")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7354 %!assert (base64_encode (uint8 ([0 0 0])), "AAAA")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7355 %!assert (base64_encode (uint16 ([0 0 0])), "AAAAAAAA")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7356 %!assert (base64_encode (uint32 ([0 0 0])), "AAAAAAAAAAAAAAAA")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7357 %!assert (base64_encode (uint64 ([0 0 0])), "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7358 %!assert (base64_encode (uint8 ([255 255 255])), "////")
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7359
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7360 %!error base64_encode ()
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7361 %!error base64_encode (1,2)
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7362 %!error base64_encode ("A string")
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7363 %!error base64_encode ({"A cell array"})
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7364 %!error base64_encode (struct ())
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7365 */
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7366
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7367 DEFUN (base64_decode, args, ,
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7368 "-*- texinfo -*-\n\
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7369 @deftypefn {Built-in Function} {@var{x} =} base64_decode (@var{s})\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7370 @deftypefnx {Built-in Function} {@var{x} =} base64_decode (@var{s}, @var{dims})\n\
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7371 Decode the double matrix or array @var{x} from the base64 encoded string\n\
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7372 @var{s}. The optional input parameter @var{dims} should be a vector\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7373 containing the dimensions of the decoded array.\n\
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7374 @seealso{base64_encode}\n\
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7375 @end deftypefn")
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7376 {
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7377 octave_value retval;
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7378
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7379 int nargin = args.length ();
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7380
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7381 if (nargin < 1 || nargin > 2)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7382 print_usage ();
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7383 else
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7384 {
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7385 dim_vector dims;
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7386
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7387 if (nargin > 1)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7388 {
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7389 const Array<octave_idx_type> size =
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7390 args(1).octave_idx_type_vector_value ();
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7391
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7392 if (! error_state)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7393 {
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7394 dims = dim_vector::alloc (size.length ());
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7395 for (octave_idx_type i = 0; i < size.length (); i++)
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7396 dims(i) = size(i);
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7397 }
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7398 }
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7399
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7400 const std::string str = args(0).string_value ();
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7401
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7402 if (! error_state)
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7403 {
15252
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7404 Array<double> res = octave_base64_decode (str);
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7405
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7406 if (nargin > 1)
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7407 res = res.reshape (dims);
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7408
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7409 retval = res;
fa0118cb67d9 move base64 encode and decode functionality to liboctave
John W. Eaton <jwe@octave.org>
parents: 15213
diff changeset
7410 }
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7411 }
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7412
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7413 return retval;
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7414 }
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7415
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7416 /*
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7417 %!assert (base64_decode (base64_encode (pi)), pi)
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7418 %!
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7419 %!test
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7420 %! in = randn (10);
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7421 %! outv = base64_decode (base64_encode (in));
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7422 %! outm = base64_decode (base64_encode (in), size (in));
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7423 %! assert (outv, in(:).');
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7424 %! assert (outm, in);
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7425
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7426 %!error base64_decode ()
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7427 %!error base64_decode (1,2,3)
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7428 %!error base64_decode (1, "this is not a valid set of dimensions")
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7429 %!error <input was not valid base64> base64_decode (1)
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7430 %!error <input was not valid base64> base64_decode ("AQ=")
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7431 %!error <incorrect input size> base64_decode ("AQ==")
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7432 */