annotate src/DLD-FUNCTIONS/cellfun.cc @ 10043:7fbdeaa9b0e0

fix common_size optimization
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 30 Dec 2009 06:01:51 +0100
parents f349847c4541
children 2d7a8c227713
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1 /*
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2
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3 Copyright (C) 2005, 2006, 2007, 2008, 2009 Mohamed Kamoun
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4 Copyright (C) 2009 Jaroslav Hajek
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <string>
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29 #include <vector>
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30 #include <list>
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31 #include <memory>
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32
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33 #include "lo-mappers.h"
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34 #include "oct-locbuf.h"
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35
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36 #include "Cell.h"
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37 #include "oct-map.h"
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38 #include "defun-dld.h"
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39 #include "parse.h"
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40 #include "variables.h"
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41 #include "ov-colon.h"
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42 #include "unwind-prot.h"
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43 #include "gripes.h"
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44 #include "utils.h"
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45
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46 // Rationale:
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47 // The octave_base_value::subsasgn method carries too much overhead for
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48 // per-element assignment strategy.
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49 // This class will optimize the most optimistic and most likely case
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50 // when the output really is scalar by defining a hierarchy of virtual
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51 // collectors specialized for some scalar types.
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52
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53 class scalar_col_helper
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54 {
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55 public:
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56 virtual bool collect (octave_idx_type i, const octave_value& val) = 0;
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57 virtual octave_value result (void) = 0;
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58 virtual ~scalar_col_helper (void) { }
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59 };
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60
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61 // The default collector represents what was previously done in the main loop.
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62 // This reuses the existing assignment machinery via octave_value::subsasgn,
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63 // which can perform all sorts of conversions, but is relatively slow.
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64
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65 class scalar_col_helper_def : public scalar_col_helper
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66 {
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67 std::list<octave_value_list> idx_list;
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68 octave_value resval;
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69 public:
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70 scalar_col_helper_def (const octave_value& val, const dim_vector& dims)
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71 : idx_list (1), resval (val)
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72 {
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73 idx_list.front ().resize (1);
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74 if (resval.dims () != dims)
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75 resval.resize (dims);
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76 }
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77 ~scalar_col_helper_def (void) { }
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78
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79 bool collect (octave_idx_type i, const octave_value& val)
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80 {
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81 if (val.numel () == 1)
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82 {
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83 idx_list.front ()(0) = static_cast<double> (i + 1);
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84 resval = resval.subsasgn ("(", idx_list, val);
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85 }
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86 else
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87 error ("cellfun: expecting all values to be scalars for UniformOutput = true");
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88
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89 return true;
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90 }
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91 octave_value result (void)
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92 {
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93 return resval;
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94 }
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95 };
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96
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97 template <class T>
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98 struct scalar_query_helper { };
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99
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100 #define DEF_QUERY_HELPER(T, TEST, QUERY) \
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101 template <> \
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102 struct scalar_query_helper<T> \
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103 { \
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104 static bool has_value (const octave_value& val) \
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105 { return TEST; } \
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106 static T get_value (const octave_value& val) \
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107 { return QUERY; } \
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108 }
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109
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110 DEF_QUERY_HELPER (double, val.is_real_scalar (), val.scalar_value ());
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111 DEF_QUERY_HELPER (Complex, val.is_complex_scalar (), val.complex_value ());
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112 DEF_QUERY_HELPER (float, val.is_single_type () && val.is_real_scalar (),
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113 val.float_scalar_value ());
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114 DEF_QUERY_HELPER (FloatComplex, val.is_single_type () && val.is_complex_scalar (),
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115 val.float_complex_value ());
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116 DEF_QUERY_HELPER (bool, val.is_bool_scalar (), val.bool_value ());
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117 // FIXME: More?
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118
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119 // This specializes for collecting elements of a single type, by accessing
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120 // an array directly. If the scalar is not valid, it returns false.
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121
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122 template <class NDA>
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123 class scalar_col_helper_nda : public scalar_col_helper
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124 {
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125 NDA arrayval;
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126 typedef typename NDA::element_type T;
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127 public:
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128 scalar_col_helper_nda (const octave_value& val, const dim_vector& dims)
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129 : arrayval (dims)
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130 {
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131 arrayval(0) = scalar_query_helper<T>::get_value (val);
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132 }
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133 ~scalar_col_helper_nda (void) { }
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134
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135 bool collect (octave_idx_type i, const octave_value& val)
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136 {
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137 bool retval = scalar_query_helper<T>::has_value (val);
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138 if (retval)
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139 arrayval(i) = scalar_query_helper<T>::get_value (val);
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140 return retval;
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141 }
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142 octave_value result (void)
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143 {
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144 return arrayval;
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145 }
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146 };
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147
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148 template class scalar_col_helper_nda<NDArray>;
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149 template class scalar_col_helper_nda<FloatNDArray>;
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150 template class scalar_col_helper_nda<ComplexNDArray>;
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151 template class scalar_col_helper_nda<FloatComplexNDArray>;
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152 template class scalar_col_helper_nda<boolNDArray>;
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153
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154 // the virtual constructor.
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155 scalar_col_helper *
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156 make_col_helper (const octave_value& val, const dim_vector& dims)
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157 {
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158 scalar_col_helper *retval;
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159
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160 if (val.is_bool_scalar ())
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161 retval = new scalar_col_helper_nda<boolNDArray> (val, dims);
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162 else if (val.is_complex_scalar ())
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163 {
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164 if (val.is_single_type ())
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165 retval = new scalar_col_helper_nda<FloatComplexNDArray> (val, dims);
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166 else
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167 retval = new scalar_col_helper_nda<ComplexNDArray> (val, dims);
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168 }
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169 else if (val.is_real_scalar ())
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170 {
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171 if (val.is_single_type ())
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172 retval = new scalar_col_helper_nda<FloatNDArray> (val, dims);
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173 else
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174 retval = new scalar_col_helper_nda<NDArray> (val, dims);
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175 }
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176 else
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177 retval = new scalar_col_helper_def (val, dims);
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178
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179 return retval;
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180 }
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181
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182 DEFUN_DLD (cellfun, args, nargout,
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183 "-*- texinfo -*-\n\
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184 @deftypefn {Loadable Function} {} cellfun (@var{name}, @var{c})\n\
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185 @deftypefnx {Loadable Function} {} cellfun (\"size\", @var{c}, @var{k})\n\
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186 @deftypefnx {Loadable Function} {} cellfun (\"isclass\", @var{c}, @var{class})\n\
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187 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c})\n\
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188 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c}, @var{d})\n\
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189 @deftypefnx {Loadable Function} {[@var{a}, @var{b}] =} cellfun (@dots{})\n\
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190 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'ErrorHandler', @var{errfunc})\n\
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191 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'UniformOutput', @var{val})\n\
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192 \n\
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193 Evaluate the function named @var{name} on the elements of the cell array\n\
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194 @var{c}. Elements in @var{c} are passed on to the named function\n\
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195 individually. The function @var{name} can be one of the functions\n\
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196 \n\
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197 @table @code\n\
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198 @item isempty\n\
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199 Return 1 for empty elements.\n\
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200 @item islogical\n\
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201 Return 1 for logical elements.\n\
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202 @item isreal\n\
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203 Return 1 for real elements.\n\
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204 @item length\n\
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205 Return a vector of the lengths of cell elements.\n\
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206 @item ndims\n\
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207 Return the number of dimensions of each element.\n\
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208 @item prodofsize\n\
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209 Return the product of dimensions of each element.\n\
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210 @item size\n\
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211 Return the size along the @var{k}-th dimension.\n\
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212 @item isclass\n\
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213 Return 1 for elements of @var{class}.\n\
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214 @end table\n\
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215 \n\
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216 Additionally, @code{cellfun} accepts an arbitrary function @var{func}\n\
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217 in the form of an inline function, function handle, or the name of a\n\
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218 function (in a character string). In the case of a character string\n\
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219 argument, the function must accept a single argument named @var{x}, and\n\
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220 it must return a string value. The function can take one or more arguments,\n\
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221 with the inputs args given by @var{c}, @var{d}, etc. Equally the function\n\
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222 can return one or more output arguments. For example\n\
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223 \n\
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224 @example\n\
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225 @group\n\
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226 cellfun (@@atan2, @{1, 0@}, @{0, 1@})\n\
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227 @result{}ans = [1.57080 0.00000]\n\
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228 @end group\n\
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229 @end example\n\
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230 \n\
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231 Note that the default output argument is an array of the same size as the\n\
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232 input arguments.\n\
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233 Input arguments that are singleton (1x1) cells will be automatically expanded\n\
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234 to the size of the other arguments.\n\
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235 \n\
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236 If the parameter 'UniformOutput' is set to true (the default), then the function\n\
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237 must return a single element which will be concatenated into the\n\
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238 return value. If 'UniformOutput' is false, the outputs are concatenated in\n\
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239 a cell array. For example\n\
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240 \n\
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241 @example\n\
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242 @group\n\
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243 cellfun (\"tolower(x)\", @{\"Foo\", \"Bar\", \"FooBar\"@},\n\
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244 \"UniformOutput\",false)\n\
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245 @result{} ans = @{\"foo\", \"bar\", \"foobar\"@}\n\
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246 @end group\n\
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247 @end example\n\
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248 \n\
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249 Given the parameter 'ErrorHandler', then @var{errfunc} defines a function to\n\
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250 call in case @var{func} generates an error. The form of the function is\n\
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251 \n\
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252 @example\n\
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253 function [@dots{}] = errfunc (@var{s}, @dots{})\n\
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254 @end example\n\
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255 \n\
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256 where there is an additional input argument to @var{errfunc} relative to\n\
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257 @var{func}, given by @var{s}. This is a structure with the elements\n\
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258 'identifier', 'message' and 'index', giving respectively the error\n\
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259 identifier, the error message, and the index into the input arguments\n\
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260 of the element that caused the error. For example\n\
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261 \n\
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262 @example\n\
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263 @group\n\
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264 function y = foo (s, x), y = NaN; endfunction\n\
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265 cellfun (@@factorial, @{-1,2@},'ErrorHandler',@@foo)\n\
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266 @result{} ans = [NaN 2]\n\
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267 @end group\n\
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268 @end example\n\
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269 \n\
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270 @seealso{isempty, islogical, isreal, length, ndims, numel, size}\n\
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271 @end deftypefn")
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272 {
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273 octave_value_list retval;
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274 int nargin = args.length ();
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275 int nargout1 = (nargout < 1 ? 1 : nargout);
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276
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277 if (nargin < 2)
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278 {
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279 error ("cellfun: you must supply at least 2 arguments");
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280 print_usage ();
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281 return retval;
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282 }
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283
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284 octave_value func = args(0);
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285
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286 if (! args(1).is_cell ())
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287 {
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288 error ("cellfun: second argument must be a cell array");
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289
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290 return retval;
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291 }
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292
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293 if (func.is_string ())
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294 {
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295 const Cell f_args = args(1).cell_value ();
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296
40de4692c860 auto-expanding scalar cells in cellfun
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parents: 9459
diff changeset
297 octave_idx_type k = f_args.numel ();
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298
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299 std::string name = func.string_value ();
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300
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diff changeset
301 if (name == "isempty")
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diff changeset
302 {
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diff changeset
303 boolNDArray result (f_args.dims ());
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304 for (octave_idx_type count = 0; count < k ; count++)
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diff changeset
305 result(count) = f_args.elem(count).is_empty ();
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diff changeset
306 retval(0) = result;
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diff changeset
307 }
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parents: 9377
diff changeset
308 else if (name == "islogical")
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parents: 9377
diff changeset
309 {
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parents: 9377
diff changeset
310 boolNDArray result (f_args.dims ());
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parents: 9377
diff changeset
311 for (octave_idx_type count= 0; count < k ; count++)
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parents: 9377
diff changeset
312 result(count) = f_args.elem(count).is_bool_type ();
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diff changeset
313 retval(0) = result;
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diff changeset
314 }
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diff changeset
315 else if (name == "isreal")
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parents: 9377
diff changeset
316 {
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diff changeset
317 boolNDArray result (f_args.dims ());
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diff changeset
318 for (octave_idx_type count= 0; count < k ; count++)
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parents: 9377
diff changeset
319 result(count) = f_args.elem(count).is_real_type ();
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diff changeset
320 retval(0) = result;
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diff changeset
321 }
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diff changeset
322 else if (name == "length")
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diff changeset
323 {
cf714e75c656 implement overloaded function handles
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diff changeset
324 NDArray result (f_args.dims ());
cf714e75c656 implement overloaded function handles
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diff changeset
325 for (octave_idx_type count= 0; count < k ; count++)
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diff changeset
326 result(count) = static_cast<double> (f_args.elem(count).length ());
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327 retval(0) = result;
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diff changeset
328 }
cf714e75c656 implement overloaded function handles
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diff changeset
329 else if (name == "ndims")
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330 {
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331 NDArray result (f_args.dims ());
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diff changeset
332 for (octave_idx_type count = 0; count < k ; count++)
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parents: 9377
diff changeset
333 result(count) = static_cast<double> (f_args.elem(count).ndims ());
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diff changeset
334 retval(0) = result;
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335 }
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diff changeset
336 else if (name == "prodofsize" || name == "numel")
cf714e75c656 implement overloaded function handles
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diff changeset
337 {
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diff changeset
338 NDArray result (f_args.dims ());
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diff changeset
339 for (octave_idx_type count = 0; count < k ; count++)
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diff changeset
340 result(count) = static_cast<double> (f_args.elem(count).numel ());
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341 retval(0) = result;
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342 }
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343 else if (name == "size")
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344 {
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345 if (nargin == 3)
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346 {
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347 int d = args(2).nint_value () - 1;
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diff changeset
348
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diff changeset
349 if (d < 0)
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diff changeset
350 error ("cellfun: third argument must be a positive integer");
cf714e75c656 implement overloaded function handles
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diff changeset
351
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diff changeset
352 if (! error_state)
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353 {
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354 NDArray result (f_args.dims ());
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diff changeset
355 for (octave_idx_type count = 0; count < k ; count++)
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diff changeset
356 {
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diff changeset
357 dim_vector dv = f_args.elem(count).dims ();
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diff changeset
358 if (d < dv.length ())
cf714e75c656 implement overloaded function handles
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diff changeset
359 result(count) = static_cast<double> (dv(d));
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360 else
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diff changeset
361 result(count) = 1.0;
cf714e75c656 implement overloaded function handles
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362 }
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diff changeset
363 retval(0) = result;
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364 }
9450
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365 }
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diff changeset
366 else
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diff changeset
367 error ("not enough arguments for `size'");
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parents: 9377
diff changeset
368 }
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diff changeset
369 else if (name == "isclass")
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diff changeset
370 {
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371 if (nargin == 3)
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diff changeset
372 {
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diff changeset
373 std::string class_name = args(2).string_value();
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diff changeset
374 boolNDArray result (f_args.dims ());
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diff changeset
375 for (octave_idx_type count = 0; count < k ; count++)
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diff changeset
376 result(count) = (f_args.elem(count).class_name() == class_name);
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
377
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dbateman
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diff changeset
378 retval(0) = result;
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379 }
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diff changeset
380 else
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diff changeset
381 error ("not enough arguments for `isclass'");
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382 }
10033
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
383 else if (name == "subsref" && nargin == 5 && nargout == 1
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
384 && args(2).numel () == 1 && args(2).is_cell ()
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
385 && args(3).is_string ()
10043
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Jaroslav Hajek <highegg@gmail.com>
parents: 10033
diff changeset
386 && args(3).xtolower ().string_value () == "uniformoutput"
7fbdeaa9b0e0 fix common_size optimization
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parents: 10033
diff changeset
387 && ! args(4).bool_value () && ! error_state)
10033
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
388 {
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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parents: 9988
diff changeset
389 // This optimizes the case of applying the same index expression to
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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parents: 9988
diff changeset
390 // multiple values. We decode the subscript just once. uniformoutput must
10043
7fbdeaa9b0e0 fix common_size optimization
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parents: 10033
diff changeset
391 // be set to false.
10033
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
392
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
393 const Cell tmpc = args(2).cell_value ();
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
394 octave_value subs = tmpc(0);
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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parents: 9988
diff changeset
395
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
396 std::string type;
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
397 std::list<octave_value_list> idx;
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
398 decode_subscripts ("subsref", subs, type, idx);
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
399
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
400 if (! error_state)
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
401 {
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
402 Cell result (f_args.dims ());
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
403 for (octave_idx_type count = 0; count < k && ! error_state; count++)
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
404 result(count) = f_args.elem (count).subsref (type, idx);
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
405
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
406 retval(0) = result;
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
407 }
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
408 }
5205
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jwe
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diff changeset
409 else
9450
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parents: 9377
diff changeset
410 {
9728
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
411 if (! valid_identifier (name))
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
412 {
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
413
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
414 std::string fcn_name = unique_symbol_name ("__cellfun_fcn_");
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
415 std::string fname = "function y = ";
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
416 fname.append (fcn_name);
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
417 fname.append ("(x) y = ");
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
418 octave_function *ptr_func = extract_function (args(0), "cellfun",
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
419 fcn_name, fname, "; endfunction");
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
420 if (ptr_func && ! error_state)
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
421 func = octave_value (ptr_func, true);
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
422 }
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
423
9450
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diff changeset
424 func = symbol_table::find_function (name);
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
425 if (func.is_undefined ())
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
426 error ("cellfun: invalid function name: %s", name.c_str ());
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
427 }
5205
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jwe
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diff changeset
428 }
9450
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diff changeset
429
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
430 if (error_state || ! retval.empty ())
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
431 return retval;
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
432
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
433 if (func.is_function_handle () || func.is_inline_function ()
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
434 || func.is_function ())
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
435 {
9377
610bf90fce2a update unwind_protect usage everywhere
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
436 unwind_protect::frame_id_t uwp_frame = unwind_protect::begin_frame ();
610bf90fce2a update unwind_protect usage everywhere
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
437 unwind_protect::protect_var (buffer_error_messages);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
438
9450
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Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
439 bool uniform_output = true;
cf714e75c656 implement overloaded function handles
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parents: 9377
diff changeset
440 octave_value error_handler;
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
441
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
442 while (nargin > 3 && args(nargin-2).is_string())
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
443 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
444 std::string arg = args(nargin-2).string_value();
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
445
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
446 std::transform (arg.begin (), arg.end (),
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
447 arg.begin (), tolower);
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
448
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
449 if (arg == "uniformoutput")
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
450 uniform_output = args(nargin-1).bool_value();
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
451 else if (arg == "errorhandler")
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
452 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
453 if (args(nargin-1).is_function_handle () ||
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
454 args(nargin-1).is_inline_function ())
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
455 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
456 error_handler = args(nargin-1);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
457 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
458 else if (args(nargin-1).is_string ())
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
459 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
460 std::string err_name = args(nargin-1).string_value ();
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
461 error_handler = symbol_table::find_function (err_name);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
462 if (error_handler.is_undefined ())
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
463 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
464 error ("cellfun: invalid function name: %s", err_name.c_str ());
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
465 break;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
466 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
467 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
468 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
469 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
470 error ("invalid errorhandler value");
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
471 break;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
472 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
473 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
474 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
475 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
476 error ("cellfun: unrecognized parameter %s",
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
477 arg.c_str());
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
478 break;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
479 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
480
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
481 nargin -= 2;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
482 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
483
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
484 nargin -= 1;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
485
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
486 octave_value_list inputlist (nargin, octave_value ());
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
487
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
488 OCTAVE_LOCAL_BUFFER (Cell, inputs, nargin);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
489 OCTAVE_LOCAL_BUFFER (bool, mask, nargin);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
490
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
491 // This is to prevent copy-on-write.
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
492 const Cell *cinputs = inputs;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
493
9684
c5ff5f858cfd omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents: 9683
diff changeset
494 octave_idx_type k = 1;
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
495
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
496 dim_vector fdims (1, 1);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
497
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
498 if (error_state)
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
499 goto cellfun_err;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
500
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
501 for (int j = 0; j < nargin; j++)
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
502 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
503 if (! args(j+1).is_cell ())
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
504 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
505 error ("cellfun: arguments must be cells");
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
506 goto cellfun_err;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
507 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
508
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
509 inputs[j] = args(j+1).cell_value ();
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
510 mask[j] = inputs[j].numel () != 1;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
511 if (! mask[j])
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
512 inputlist(j) = cinputs[j](0);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
513 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
514
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
515 for (int j = 0; j < nargin; j++)
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
516 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
517 if (mask[j])
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
518 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
519 fdims = inputs[j].dims ();
9683
5b3b9dcfd59c fix crash in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9678
diff changeset
520 k = inputs[j].numel ();
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
521 for (int i = j+1; i < nargin; i++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
522 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
523 if (mask[i] && inputs[i].dims () != fdims)
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
524 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
525 error ("cellfun: Dimensions mismatch.");
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
526 goto cellfun_err;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
527 }
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
528 }
9683
5b3b9dcfd59c fix crash in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9678
diff changeset
529 break;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
530 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
531 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
532
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
533 if (error_handler.is_defined ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
534 buffer_error_messages++;
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
535
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
536 if (uniform_output)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
537 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
538 OCTAVE_LOCAL_BUFFER (std::auto_ptr<scalar_col_helper>, retptr, nargout1);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
539
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
540 for (octave_idx_type count = 0; count < k ; count++)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
541 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
542 for (int j = 0; j < nargin; j++)
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
543 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
544 if (mask[j])
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
545 inputlist(j) = cinputs[j](count);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
546 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
547
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
548 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
549
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
550 if (error_state && error_handler.is_defined ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
551 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
552 Octave_map msg;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
553 msg.assign ("identifier", last_error_id ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
554 msg.assign ("message", last_error_message ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
555 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1))));
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
556 octave_value_list errlist = inputlist;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
557 errlist.prepend (msg);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
558 buffer_error_messages--;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
559 error_state = 0;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
560 tmp = error_handler.do_multi_index_op (nargout, errlist);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
561 buffer_error_messages++;
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
562
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
563 if (error_state)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
564 goto cellfun_err;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
565 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
566
9459
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
567 if (error_state)
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
568 goto cellfun_err;
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
569
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
570 if (tmp.length () < nargout1)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
571 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
572 if (tmp.length () < nargout)
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
573 {
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
574 error ("cellfun: too many output arguments");
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
575 goto cellfun_err;
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
576 }
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
577 else
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
578 nargout1 = 0;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
579 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
580
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
581 if (count == 0)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
582 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
583 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
584 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
585 octave_value val = tmp(j);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
586
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
587 if (val.numel () == 1)
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
588 retptr[j].reset (make_col_helper (val, fdims));
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
589 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
590 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
591 error ("cellfun: expecting all values to be scalars for UniformOutput = true");
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
592 break;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
593 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
594 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
595 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
596 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
597 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
598 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
599 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
600 octave_value val = tmp(j);
5989
e049385342f6 [project @ 2006-09-14 02:10:46 by jwe]
jwe
parents: 5988
diff changeset
601
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
602 if (! retptr[j]->collect (count, val))
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
603 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
604 // FIXME: A more elaborate structure would allow again a virtual
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
605 // constructor here.
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
606 retptr[j].reset (new scalar_col_helper_def (retptr[j]->result (),
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
607 fdims));
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
608 retptr[j]->collect (count, val);
8994
a8d30dc1beec cellfun optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8985
diff changeset
609 }
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
610 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
611 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
612
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
613 if (error_state)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
614 break;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
615 }
8994
a8d30dc1beec cellfun optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8985
diff changeset
616
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
617 retval.resize (nargout1);
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
618 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
619 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
620 if (retptr[j].get ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
621 retval(j) = retptr[j]->result ();
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
622 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
623 retval(j) = Matrix ();
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
624 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
625 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
626 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
627 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
628 OCTAVE_LOCAL_BUFFER (Cell, results, nargout1);
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
629 for (int j = 0; j < nargout1; j++)
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
630 results[j].resize (fdims);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
631
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
632 for (octave_idx_type count = 0; count < k ; count++)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
633 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
634 for (int j = 0; j < nargin; j++)
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
635 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
636 if (mask[j])
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
637 inputlist(j) = cinputs[j](count);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
638 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
639
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
640 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
641
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
642 if (error_state && error_handler.is_defined ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
643 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
644 Octave_map msg;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
645 msg.assign ("identifier", last_error_id ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
646 msg.assign ("message", last_error_message ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
647 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1))));
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
648 octave_value_list errlist = inputlist;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
649 errlist.prepend (msg);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
650 buffer_error_messages--;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
651 error_state = 0;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
652 tmp = error_handler.do_multi_index_op (nargout, errlist);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
653 buffer_error_messages++;
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
654
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
655 if (error_state)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
656 goto cellfun_err;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
657 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
658
9459
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
659 if (error_state)
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
660 goto cellfun_err;
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
661
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
662 if (tmp.length () < nargout1)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
663 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
664 if (tmp.length () < nargout)
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
665 {
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
666 error ("cellfun: too many output arguments");
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
667 goto cellfun_err;
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
668 }
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
669 else
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
670 nargout1 = 0;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
671 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
672
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
673
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
674 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
675 results[j](count) = tmp(j);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
676 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
677
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
678 retval.resize(nargout1);
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
679 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
680 retval(j) = results[j];
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
681 }
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
682
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
683 cellfun_err:
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
684 if (error_state)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
685 retval = octave_value_list();
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
686
9377
610bf90fce2a update unwind_protect usage everywhere
Jaroslav Hajek <highegg@gmail.com>
parents: 9307
diff changeset
687 unwind_protect::run_frame (uwp_frame);
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
688 }
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
689 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
690 error ("cellfun: first argument must be a string or function handle");
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
691
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
692 return retval;
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
693 }
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
694
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
695 /*
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
696
8373
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
697 %% Test function to check the "Errorhandler" option
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
698 %!function [z] = cellfunerror (S, varargin)
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
699 %! z = S;
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
700 %! endfunction
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
701
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
702 %% First input argument can be a string, an inline function,
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
703 %% a function_handle or an anonymous function
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
704 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
705 %! A = cellfun ("islogical", {true, 0.1, false, i*2});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
706 %! assert (A, [true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
707 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
708 %! A = cellfun (inline ("islogical (x)", "x"), {true, 0.1, false, i*2});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
709 %! assert (A, [true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
710 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
711 %! A = cellfun (@islogical, {true, 0.1, false, i*2});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
712 %! assert (A, [true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
713 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
714 %! A = cellfun (@(x) islogical(x), {true, 0.1, false, i*2});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
715 %! assert (A, [true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
716
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
717 %% First input argument can be the special string "isreal",
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
718 %% "isempty", "islogical", "length", "ndims" or "prodofsize"
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
719 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
720 %! A = cellfun ("isreal", {true, 0.1, false, i*2, [], "abc"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
721 %! assert (A, [true, true, true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
722 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
723 %! A = cellfun ("isempty", {true, 0.1, false, i*2, [], "abc"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
724 %! assert (A, [false, false, false, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
725 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
726 %! A = cellfun ("islogical", {true, 0.1, false, i*2, [], "abc"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
727 %! assert (A, [true, false, true, false, false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
728 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
729 %! A = cellfun ("length", {true, 0.1, false, i*2, [], "abc"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
730 %! assert (A, [1, 1, 1, 1, 0, 3]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
731 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
732 %! A = cellfun ("ndims", {[1, 2; 3, 4]; (cell (1,2,3,4))});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
733 %! assert (A, [2; 4]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
734 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
735 %! A = cellfun ("prodofsize", {[1, 2; 3, 4], (cell (1,2,3,4))});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
736 %! assert (A, [4, 24]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
737
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
738 %% Number of input and output arguments may not be limited to one
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
739 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
740 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
741 %! assert (A, [6, 7, 8]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
742 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
743 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
744 %! "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
745 %! assert (A, {6, 7, 8});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
746 %!test %% Two input arguments of different types
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
747 %! A = cellfun (@(x,y) islogical (x) && ischar (y), {false, true}, {"a", 3});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
748 %! assert (A, [true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
749 %!test %% Pass another variable to the anonymous function
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
750 %! y = true; A = cellfun (@(x) islogical (x) && y, {false, 0.3});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
751 %! assert (A, [true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
752 %!test %% Three ouptut arguments of different type
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
753 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
754 %! assert (isequal (A, {true, true; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
755 %! assert (isequal (B, {true, true; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
756 %! assert (isequal (C, {10, 11; [], 12}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
757
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
758 %% Input arguments can be of type cell array of logical
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
759 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
760 %! A = cellfun (@(x,y) x == y, {false, true}, {true, true});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
761 %! assert (A, [false, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
762 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
763 %! A = cellfun (@(x,y) x == y, {false; true}, {true; true}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
764 %! "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
765 %! assert (A, [false; true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
766 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
767 %! A = cellfun (@(x) x, {false, true; false, true}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
768 %! assert (A, {false, true; false, true});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
769 %!test %% Three ouptut arguments of same type
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
770 %! [A, B, C] = cellfun (@find, {true, false; false, true}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
771 %! "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
772 %! assert (isequal (A, {true, []; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
773 %! assert (isequal (B, {true, []; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
774 %! assert (isequal (C, {true, []; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
775 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
776 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
777 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
778 %! assert (isfield (A, "identifier"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
779 %! assert (isfield (A, "message"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
780 %! assert (isfield (A, "index"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
781 %! assert (isempty (A.message), false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
782 %! assert (A.index, 1);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
783 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
784 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
785 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
786 %! assert (isfield (A, "identifier"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
787 %! assert (isfield (A, "message"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
788 %! assert (isfield (A, "index"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
789 %! assert (isempty (A.message), false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
790 %! assert (A.index, 1);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
791
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
792 %% Input arguments can be of type cell array of numeric
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
793 %!test
9622
40cbcdf12b54 fix broken tests
Jaroslav Hajek <highegg@gmail.com>
parents: 9465
diff changeset
794 %! A = cellfun (@(x,y) x>y, {1.1, 4.2}, {3.1, 2+3*i});
8373
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
795 %! assert (A, [false, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
796 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
797 %! A = cellfun (@(x,y) x>y, {1.1, 4.2; 2, 4}, {3.1, 2; 2, 4+2*i}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
798 %! "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
799 %! assert (A, [false, true; false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
800 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
801 %! A = cellfun (@(x,y) x:y, {1.1, 4}, {3.1, 6}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
802 %! assert (isequal (A{1}, [1.1, 2.1, 3.1]));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
803 %! assert (isequal (A{2}, [4, 5, 6]));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
804 %!test %% Three ouptut arguments of different type
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
805 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
806 %! assert (isequal (A, {true, true; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
807 %! assert (isequal (B, {true, true; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
808 %! assert (isequal (C, {10, 11; [], 12}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
809 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
810 %! A = cellfun (@(x,y) cell2str(x,y), {1.1, 4}, {3.1, 6}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
811 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
812 %! B = isfield (A(1), "message") && isfield (A(1), "index");
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
813 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
814 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
815 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
816 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
817 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
818 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
819 %! A = cellfun (@(x,y) cell2str(x,y), {1.1, 4}, {3.1, 6}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
820 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
821 %! B = isfield (A(1), "message") && isfield (A(1), "index");
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
822 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
823 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
824 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
825 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
826 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
827
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
828 %% Input arguments can be of type cell arrays of character or strings
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
829 %!error %% "UniformOutput" false should be used
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
830 %! A = cellfun (@(x,y) x>y, {"ad", "c", "ghi"}, {"cc", "d", "fgh"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
831 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
832 %! A = cellfun (@(x,y) x>y, {"a"; "f"}, {"c"; "d"}, "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
833 %! assert (A, [false; true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
834 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
835 %! A = cellfun (@(x,y) x:y, {"a", "d"}, {"c", "f"}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
836 %! assert (A, {"abc", "def"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
837 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
838 %! A = cellfun (@(x,y) cell2str(x,y), {"a", "d"}, {"c", "f"}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
839 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
840 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
841 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
842 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
843 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
844 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
845 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
846 %! A = cellfun (@(x,y) cell2str(x,y), {"a", "d"}, {"c", "f"}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
847 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
848 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
849 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
850 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
851 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
852 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
853
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
854 %% Structures cannot be handled by cellfun
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
855 %!error
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
856 %! vst1.a = 1.1; vst1.b = 4.2; vst2.a = 3.1; vst2.b = 2;
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
857 %! A = cellfun (@(x,y) (x.a < y.a) && (x.b > y.b), vst1, vst2);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
858
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
859 %% Input arguments can be of type cell array of cell arrays
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
860 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
861 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
862 %! assert (A, [1, 0], 1e-16);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
863 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
864 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}; {4.2}}, {{3.1}; {2}}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
865 %! "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
866 %! assert (A, [1; 0], 1e-16);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
867 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
868 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
869 %! "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
870 %! assert (A, {true, false});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
871 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
872 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
873 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
874 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
875 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
876 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
877 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
878 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
879 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
880 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
881 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
882 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
883 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
884 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
885 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
886 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
887
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
888 %% Input arguments can be of type cell array of structure arrays
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
889 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
890 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
891 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b), {a}, {b});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
892 %! assert (A, true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
893 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
894 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
895 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
896 %! "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
897 %! assert (A, true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
898 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
899 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
900 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
901 %! "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
902 %! assert (A, {true});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
903 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
904 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
905 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
906 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
907 %! assert (isfield (A, "identifier"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
908 %! assert (isfield (A, "message"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
909 %! assert (isfield (A, "index"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
910 %! assert (isempty (A.message), false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
911 %! assert (A.index, 1);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
912 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
913 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
914 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
915 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
916 %! assert (isfield (A, "identifier"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
917 %! assert (isfield (A, "message"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
918 %! assert (isfield (A, "index"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
919 %! assert (isempty (A.message), false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
920 %! assert (A.index, 1);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
921
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
922 %% A lot of other tests
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
923 %!error(cellfun(1))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
924 %!error(cellfun('isclass',1))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
925 %!error(cellfun('size',1))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
926 %!error(cellfun(@sin,{[]},'BadParam',false))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
927 %!error(cellfun(@sin,{[]},'UniformOuput'))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
928 %!error(cellfun(@sin,{[]},'ErrorHandler'))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
929 %!assert(cellfun(@sin,{0,1}),sin([0,1]))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
930 %!assert(cellfun(inline('sin(x)'),{0,1}),sin([0,1]))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
931 %!assert(cellfun('sin',{0,1}),sin([0,1]))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
932 %!assert(cellfun('isempty',{1,[]}),[false,true])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
933 %!assert(cellfun('islogical',{false,pi}),[true,false])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
934 %!assert(cellfun('isreal',{1i,1}),[false,true])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
935 %!assert(cellfun('length',{zeros(2,2),1}),[2,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
936 %!assert(cellfun('prodofsize',{zeros(2,2),1}),[4,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
937 %!assert(cellfun('ndims',{zeros([2,2,2]),1}),[3,2])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
938 %!assert(cellfun('isclass',{zeros([2,2,2]),'test'},'double'),[true,false])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
939 %!assert(cellfun('size',{zeros([1,2,3]),1},1),[1,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
940 %!assert(cellfun('size',{zeros([1,2,3]),1},2),[2,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
941 %!assert(cellfun('size',{zeros([1,2,3]),1},3),[3,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
942 %!assert(cellfun(@atan2,{1,1},{1,2}),[atan2(1,1),atan2(1,2)])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
943 %!assert(cellfun(@atan2,{1,1},{1,2},'UniformOutput',false),{atan2(1,1),atan2(1,2)})
6422
9b982dd07654 [project @ 2007-03-20 21:26:12 by dbateman]
dbateman
parents: 5989
diff changeset
944 %!assert(cellfun(@sin,{1,2;3,4}),sin([1,2;3,4]))
9b982dd07654 [project @ 2007-03-20 21:26:12 by dbateman]
dbateman
parents: 5989
diff changeset
945 %!assert(cellfun(@atan2,{1,1;1,1},{1,2;1,2}),atan2([1,1;1,1],[1,2;1,2]))
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
946 %!error(cellfun(@factorial,{-1,3}))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
947 %!assert(cellfun(@factorial,{-1,3},'ErrorHandler',@(x,y) NaN),[NaN,6])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
948 %!test
6704
781777998927 [project @ 2007-06-13 05:23:56 by jwe]
jwe
parents: 6623
diff changeset
949 %! [a,b,c]=cellfun(@fileparts,{fullfile("a","b","c.d"),fullfile("e","f","g.h")},'UniformOutput',false);
781777998927 [project @ 2007-06-13 05:23:56 by jwe]
jwe
parents: 6623
diff changeset
950 %! assert(a,{fullfile("a","b"),fullfile("e","f")})
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
951 %! assert(b,{'c','g'})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
952 %! assert(c,{'.d','.h'})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
953
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
954 */
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
955
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
956 static void
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
957 do_num2cell_helper (const dim_vector& dv,
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
958 const Array<int>& dimv,
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
959 dim_vector& celldv, dim_vector& arraydv,
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
960 Array<int>& perm)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
961 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
962 int dvl = dimv.length ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
963 int maxd = dv.length ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
964 celldv = dv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
965 for (int i = 0; i < dvl; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
966 maxd = std::max (maxd, dimv(i));
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
967 if (maxd > dv.length ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
968 celldv.resize (maxd, 1);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
969 arraydv = celldv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
970
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
971 OCTAVE_LOCAL_BUFFER_INIT (bool, sing, maxd, false);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
972
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
973 perm.clear (maxd);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
974 for (int i = 0; i < dvl; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
975 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
976 int k = dimv(i) - 1;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
977 if (k < 0)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
978 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
979 error ("num2cell: dimension indices must be positive");
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
980 return;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
981 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
982 else if (i > 0 && k < dimv(i-1) - 1)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
983 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
984 error ("num2cell: dimension indices must be strictly increasing");
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
985 return;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
986 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
987
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
988 sing[k] = true;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
989 perm(i) = k;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
990 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
991
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
992 for (int k = 0, i = dvl; k < maxd; k++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
993 if (! sing[k])
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
994 perm(i++) = k;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
995
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
996 for (int i = 0; i < maxd; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
997 if (sing[i])
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
998 celldv(i) = 1;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
999 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1000 arraydv(i) = 1;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1001 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1002
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1003 template<class NDA>
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1004 static Cell
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1005 do_num2cell (const NDA& array, const Array<int>& dimv)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1006 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1007 if (dimv.is_empty ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1008 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1009 Cell retval (array.dims ());
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1010 octave_idx_type nel = array.numel ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1011 for (octave_idx_type i = 0; i < nel; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1012 retval.xelem (i) = array(i);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1013
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1014 return retval;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1015 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1016 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1017 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1018 dim_vector celldv, arraydv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1019 Array<int> perm;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1020 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1021 if (error_state)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1022 return Cell ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1023
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1024 NDA parray = array.permute (perm);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1025
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1026 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1027 parray = parray.reshape (dim_vector (nela, nelc));
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1028
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1029 Cell retval (celldv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1030 for (octave_idx_type i = 0; i < nelc; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1031 {
9731
7b9cbaad68d6 extend Array<T>
Jaroslav Hajek <highegg@gmail.com>
parents: 9728
diff changeset
1032 retval.xelem (i) = NDA (parray.column (i).reshape (arraydv));
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1033 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1034
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1035 return retval;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1036 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1037 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1038
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1039
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1040 DEFUN_DLD (num2cell, args, ,
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1041 "-*- texinfo -*-\n\
9307
c2923c27c877 Various documentation improvements
Rik <rdrider0-list@yahoo.com>
parents: 9209
diff changeset
1042 @deftypefn {Loadable Function} {@var{c} =} num2cell (@var{m})\n\
8095
d94a597c94a2 Typo in num2cell's description
Thomas Weber <thomas.weber.mail@gmail.com>
parents: 7977
diff changeset
1043 @deftypefnx {Loadable Function} {@var{c} =} num2cell (@var{m}, @var{dim})\n\
9307
c2923c27c877 Various documentation improvements
Rik <rdrider0-list@yahoo.com>
parents: 9209
diff changeset
1044 Convert the matrix @var{m} to a cell array. If @var{dim} is defined, the\n\
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1045 value @var{c} is of dimension 1 in this dimension and the elements of\n\
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1046 @var{m} are placed in slices in @var{c}.\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5544
diff changeset
1047 @seealso{mat2cell}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5544
diff changeset
1048 @end deftypefn")
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1049 {
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1050 int nargin = args.length();
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1051 octave_value retval;
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1052
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1053 if (nargin < 1 || nargin > 2)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5784
diff changeset
1054 print_usage ();
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1055 else
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1056 {
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1057 octave_value array = args(0);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1058 Array<int> dimv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1059 if (nargin > 1)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1060 dimv = args (1).int_vector_value (true);
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1061
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1062 if (error_state)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1063 ;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1064 else if (array.is_bool_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1065 retval = do_num2cell (array.bool_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1066 else if (array.is_char_matrix ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1067 retval = do_num2cell (array.char_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1068 else if (array.is_numeric_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1069 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1070 if (array.is_integer_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1071 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1072 if (array.is_int8_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1073 retval = do_num2cell (array.int8_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1074 else if (array.is_int16_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1075 retval = do_num2cell (array.int16_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1076 else if (array.is_int32_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1077 retval = do_num2cell (array.int32_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1078 else if (array.is_int64_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1079 retval = do_num2cell (array.int64_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1080 else if (array.is_uint8_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1081 retval = do_num2cell (array.uint8_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1082 else if (array.is_uint16_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1083 retval = do_num2cell (array.uint16_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1084 else if (array.is_uint32_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1085 retval = do_num2cell (array.uint32_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1086 else if (array.is_uint64_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1087 retval = do_num2cell (array.uint64_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1088 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1089 else if (array.is_complex_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1090 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1091 if (array.is_single_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1092 retval = do_num2cell (array.float_complex_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1093 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1094 retval = do_num2cell (array.complex_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1095 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1096 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1097 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1098 if (array.is_single_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1099 retval = do_num2cell (array.float_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1100 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1101 retval = do_num2cell (array.array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1102 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1103 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1104 else if (array.is_cell () || array.is_map ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1105 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1106 dim_vector celldv, arraydv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1107 Array<int> perm;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1108 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm);
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1109
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1110 if (! error_state)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1111 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1112 // FIXME: this operation may be rather inefficient.
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1113 octave_value parray = array.permute (perm);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1114
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1115 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1116 parray = parray.reshape (dim_vector (nela, nelc));
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1117
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1118 Cell retcell (celldv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1119 octave_value_list idx (2);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1120 idx(0) = octave_value::magic_colon_t;
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1121
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1122 for (octave_idx_type i = 0; i < nelc; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1123 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1124 idx(1) = i + 1;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1125 octave_value tmp = parray.do_index_op (idx);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1126 retcell(i) = tmp.reshape (arraydv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1127 }
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1128
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1129 retval = retcell;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1130 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1131 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1132 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1133 gripe_wrong_type_arg ("num2cell", array);
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1134 }
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1135
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1136 return retval;
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1137 }
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1138
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1139 /*
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1140
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1141 %!assert(num2cell([1,2;3,4]),{1,2;3,4})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1142 %!assert(num2cell([1,2;3,4],1),{[1;3],[2;4]})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1143 %!assert(num2cell([1,2;3,4],2),{[1,2];[3,4]})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1144
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1145 */
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1146
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1147 DEFUN_DLD (mat2cell, args, ,
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1148 "-*- texinfo -*-\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1149 @deftypefn {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{m}, @var{n})\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1150 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{d1}, @var{d2}, @dots{})\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1151 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{r})\n\
9036
58604c45ca74 Cleanup of data types related documentation
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
1152 Convert the matrix @var{a} to a cell array. If @var{a} is 2-D, then\n\
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1153 it is required that @code{sum (@var{m}) == size (@var{a}, 1)} and\n\
9036
58604c45ca74 Cleanup of data types related documentation
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
1154 @code{sum (@var{n}) == size (@var{a}, 2)}. Similarly, if @var{a} is\n\
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1155 a multi-dimensional and the number of dimensional arguments is equal\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1156 to the dimensions of @var{a}, then it is required that @code{sum (@var{di})\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1157 == size (@var{a}, i)}.\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1158 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1159 Given a single dimensional argument @var{r}, the other dimensional\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1160 arguments are assumed to equal @code{size (@var{a},@var{i})}.\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1161 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1162 An example of the use of mat2cell is\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1163 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1164 @example\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1165 mat2cell (reshape(1:16,4,4),[3,1],[3,1])\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1166 @result{} @{\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1167 [1,1] =\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1168 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1169 1 5 9\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1170 2 6 10\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1171 3 7 11\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1172 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1173 [2,1] =\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1174 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1175 4 8 12\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1176 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1177 [1,2] =\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1178 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1179 13\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1180 14\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1181 15\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1182 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1183 [2,2] = 16\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1184 @}\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1185 @end example\n\
5829
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5823
diff changeset
1186 @seealso{num2cell, cell2mat}\n\
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1187 @end deftypefn")
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1188 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1189 int nargin = args.length();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1190 octave_value retval;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1191
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1192 if (nargin < 2)
7038
4482ba9814b7 [project @ 2007-10-19 16:05:48 by jwe]
jwe
parents: 7017
diff changeset
1193 print_usage ();
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1194 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1195 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1196 dim_vector dv = args(0).dims();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1197 dim_vector new_dv;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1198 new_dv.resize(dv.length());
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1199
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1200 if (nargin > 2)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1201 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1202 octave_idx_type nmax = -1;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1203
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1204 if (nargin - 1 != dv.length())
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1205 error ("mat2cell: Incorrect number of dimensions");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1206 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1207 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1208 for (octave_idx_type j = 0; j < dv.length(); j++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1209 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1210 ColumnVector d = ColumnVector (args(j+1).vector_value
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1211 (false, true));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1212
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1213 if (d.length() < 1)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1214 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1215 error ("mat2cell: dimension can not be empty");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1216 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1217 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1218 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1219 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1220 if (nmax < d.length())
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1221 nmax = d.length();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1222
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1223 for (octave_idx_type i = 1; i < d.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1224 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1225 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1226
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1227 if (d(i) >= 0)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1228 d(i) += d(i-1);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1229 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1230 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1231 error ("mat2cell: invalid dimensional argument");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1232 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1233 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1234 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1235
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1236 if (d(0) < 0)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1237 error ("mat2cell: invalid dimensional argument");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1238
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1239 if (d(d.length() - 1) != dv(j))
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1240 error ("mat2cell: inconsistent dimensions");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1241
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1242 if (error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1243 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1244
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1245 new_dv(j) = d.length();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1246 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1247 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1248 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1249
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1250 if (! error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1251 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1252 // Construct a matrix with the index values
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1253 Matrix dimargs(nmax, new_dv.length());
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1254 for (octave_idx_type j = 0; j < new_dv.length(); j++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1255 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1256 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1257
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1258 ColumnVector d = ColumnVector (args(j+1).vector_value
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1259 (false, true));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1260
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1261 dimargs(0,j) = d(0);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1262 for (octave_idx_type i = 1; i < d.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1263 dimargs(i,j) = dimargs(i-1,j) + d(i);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1264 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1265
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1266
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1267 octave_value_list lst (new_dv.length(), octave_value());
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1268 Cell ret (new_dv);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1269 octave_idx_type nel = new_dv.numel();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1270 octave_idx_type ntot = 1;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1271
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1272 for (int j = 0; j < new_dv.length()-1; j++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1273 ntot *= new_dv(j);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1274
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1275 for (octave_idx_type i = 0; i < nel; i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1276 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1277 octave_idx_type n = ntot;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1278 octave_idx_type ii = i;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1279 for (octave_idx_type j = new_dv.length() - 1; j >= 0; j--)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1280 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1281 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1282
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1283 octave_idx_type idx = ii / n;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1284 lst (j) = Range((idx == 0 ? 1. : dimargs(idx-1,j)+1.),
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1285 dimargs(idx,j));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1286 ii = ii % n;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1287 if (j != 0)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1288 n /= new_dv(j-1);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1289 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1290 ret(i) = args(0).do_index_op(lst, 0);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1291 if (error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1292 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1293 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1294
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1295 if (!error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1296 retval = ret;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1297 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1298 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1299 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1300 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1301 ColumnVector d = ColumnVector (args(1).vector_value
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1302 (false, true));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1303
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1304 double sumd = 0.;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1305 for (octave_idx_type i = 0; i < d.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1306 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1307 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1308
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1309 if (d(i) >= 0)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1310 sumd += d(i);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1311 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1312 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1313 error ("mat2cell: invalid dimensional argument");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1314 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1315 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1316 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1317
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1318 if (sumd != dv(0))
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1319 error ("mat2cell: inconsistent dimensions");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1320
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1321 new_dv(0) = d.length();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1322 for (octave_idx_type i = 1; i < dv.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1323 new_dv(i) = 1;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1324
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1325 if (! error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1326 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1327 octave_value_list lst (new_dv.length(), octave_value());
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1328 Cell ret (new_dv);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1329
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1330 for (octave_idx_type i = 1; i < new_dv.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1331 lst (i) = Range (1., static_cast<double>(dv(i)));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1332
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1333 double idx = 0.;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1334 for (octave_idx_type i = 0; i < new_dv(0); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1335 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1336 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1337
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1338 lst(0) = Range(idx + 1., idx + d(i));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1339 ret(i) = args(0).do_index_op(lst, 0);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1340 idx += d(i);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1341 if (error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1342 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1343 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1344
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1345 if (!error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1346 retval = ret;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1347 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1348 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1349 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1350
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1351 return retval;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1352 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1353
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1354 /*
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1355
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1356 %!test
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1357 %! x = reshape(1:20,5,4);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1358 %! c = mat2cell(x,[3,2],[3,1]);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1359 %! assert(c,{[1,6,11;2,7,12;3,8,13],[16;17;18];[4,9,14;5,10,15],[19;20]})
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1360
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1361 %!test
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1362 %! x = 'abcdefghij';
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1363 %! c = mat2cell(x,1,[0,4,2,0,4,0]);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1364 %! empty1by0str = resize('',1,0);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1365 %! assert(c,{empty1by0str,'abcd','ef',empty1by0str,'ghij',empty1by0str})
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1366
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1367 */
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1368
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1369 // FIXME: it would be nice to allow ranges being handled without a conversion.
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1370 template <class NDA>
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1371 static Cell
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1372 do_cellslices_nda (const NDA& array,
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1373 const Array<octave_idx_type>& lb,
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1374 const Array<octave_idx_type>& ub)
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1375 {
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1376 octave_idx_type n = lb.length ();
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1377 Cell retval (1, n);
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1378 if (array.is_vector ())
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1379 {
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1380 for (octave_idx_type i = 0; i < n && ! error_state; i++)
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1381 retval(i) = array.index (idx_vector (lb(i) - 1, ub(i)));
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1382 }
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1383 else
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1384 {
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1385 dim_vector dv = array.dims ();
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1386 octave_idx_type nl = 1;
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1387 for (int i = 0; i < dv.length () - 1; i++) nl *= dv(i);
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1388 for (octave_idx_type i = 0; i < n && ! error_state; i++)
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1389 {
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1390 // Do it with a single index to speed things up.
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1391 dv = array.dims ();
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1392 dv(dv.length () - 1) = ub(i) + 1 - lb(i);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1393 dv.chop_trailing_singletons ();
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1394 retval(i) = array.index (idx_vector (nl*(lb(i) - 1), nl*ub(i))).reshape (dv);
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1395 }
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1396 }
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1397
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1398 return retval;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1399 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1400
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1401 DEFUN_DLD (cellslices, args, ,
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1402 "-*- texinfo -*-\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1403 @deftypefn {Loadable Function} {@var{sl} =} cellslices (@var{x}, @var{lb}, @var{ub})\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1404 Given a vector @var{x}, this function produces a cell array of slices from the vector\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1405 determined by the index vectors @var{lb}, @var{ub}, for lower and upper bounds, respectively.\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1406 In other words, it is equivalent to the following code:\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1407 \n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1408 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9057
diff changeset
1409 @group\n\
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1410 n = length (lb);\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1411 sl = cell (1, n);\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1412 for i = 1:length (lb)\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1413 sl@{i@} = x(lb(i):ub(i));\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1414 endfor\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9057
diff changeset
1415 @end group\n\
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1416 @end example\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1417 \n\
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1418 If @var{X} is a matrix or array, indexing is done along the last dimension.\n\
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1419 @seealso{mat2cell}\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1420 @end deftypefn")
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1421 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1422 octave_value retval;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1423 int nargin = args.length ();
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1424 if (nargin == 3)
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1425 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1426 octave_value x = args(0);
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1427 Array<octave_idx_type> lb = args(1).octave_idx_type_vector_value ();
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1428 Array<octave_idx_type> ub = args(2).octave_idx_type_vector_value ();
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1429 if (! error_state)
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1430 {
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1431 if (lb.length () != ub.length ())
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1432 error ("cellslices: the lengths of lb and ub must match");
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1433 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1434 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1435 Cell retcell;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1436 if (! x.is_sparse_type () && x.is_matrix_type ())
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1437 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1438 // specialize for some dense arrays.
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1439 if (x.is_bool_type ())
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1440 retcell = do_cellslices_nda (x.bool_array_value (), lb, ub);
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1441 else if (x.is_char_matrix ())
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1442 retcell = do_cellslices_nda (x.char_array_value (), lb, ub);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1443 else if (x.is_integer_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1444 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1445 if (x.is_int8_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1446 retcell = do_cellslices_nda (x.int8_array_value (), lb, ub);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1447 else if (x.is_int16_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1448 retcell = do_cellslices_nda (x.int16_array_value (), lb, ub);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1449 else if (x.is_int32_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1450 retcell = do_cellslices_nda (x.int32_array_value (), lb, ub);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1451 else if (x.is_int64_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1452 retcell = do_cellslices_nda (x.int64_array_value (), lb, ub);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1453 else if (x.is_uint8_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1454 retcell = do_cellslices_nda (x.uint8_array_value (), lb, ub);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1455 else if (x.is_uint16_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1456 retcell = do_cellslices_nda (x.uint16_array_value (), lb, ub);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1457 else if (x.is_uint32_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1458 retcell = do_cellslices_nda (x.uint32_array_value (), lb, ub);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1459 else if (x.is_uint64_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1460 retcell = do_cellslices_nda (x.uint64_array_value (), lb, ub);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1461 }
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1462 else if (x.is_complex_type ())
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1463 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1464 if (x.is_single_type ())
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1465 retcell = do_cellslices_nda (x.float_complex_array_value (), lb, ub);
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1466 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1467 retcell = do_cellslices_nda (x.complex_array_value (), lb, ub);
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1468 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1469 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1470 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1471 if (x.is_single_type ())
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1472 retcell = do_cellslices_nda (x.float_array_value (), lb, ub);
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1473 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1474 retcell = do_cellslices_nda (x.array_value (), lb, ub);
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1475 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1476 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1477 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1478 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1479 // generic code.
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1480 octave_idx_type n = lb.length ();
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1481 retcell = Cell (1, n);
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1482 octave_idx_type nind = x.dims ().is_vector () ? 1 : x.ndims ();
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1483 octave_value_list idx (nind, octave_value::magic_colon_t);
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1484 for (octave_idx_type i = 0; i < n && ! error_state; i++)
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1485 {
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1486 idx(nind-1) = Range (lb(i), ub(i));
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1487 retcell(i) = x.do_index_op (idx);
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1488 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1489 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1490 if (! error_state)
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1491 retval = retcell;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1492 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1493 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1494 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1495 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1496 print_usage ();
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1497
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1498 return retval;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1499 }
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1500
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1501 /*
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1502 ;;; Local Variables: ***
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1503 ;;; mode: C++ ***
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1504 ;;; End: ***
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1505 */