Mercurial > octave
annotate libinterp/corefcn/cellfun.cc @ 26963:589b00536a39 stable
doc: Small fixes to mat2cell and polyeig docstrings (bug #55985).
* cellfun.cc (Fmat2cell): Replace reference to old variable "di" with variable
"dimi".
* polyeig.m: Use @var{} macro around "z" in @code example.
author | Rik <rik@octave.org> |
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date | Sun, 24 Mar 2019 21:50:07 -0700 |
parents | ae1542fb58ba |
children | b57d596b909b 2310164737b3 |
rev | line source |
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5205 | 1 /* |
2 | |
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3 Copyright (C) 2005-2019 Mohamed Kamoun |
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4 Copyright (C) 2006-2019 Bill Denney |
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5 Copyright (C) 2009 Jaroslav Hajek |
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6 Copyright (C) 2010 VZLU Prague |
5205 | 7 |
8 This file is part of Octave. | |
9 | |
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10 Octave is free software: you can redistribute it and/or modify it |
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11 under the terms of the GNU General Public License as published by |
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12 the Free Software Foundation, either version 3 of the License, or |
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13 (at your option) any later version. |
5205 | 14 |
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15 Octave is distributed in the hope that it will be useful, but |
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16 WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 GNU General Public License for more details. |
5205 | 19 |
20 You should have received a copy of the GNU General Public License | |
7016 | 21 along with Octave; see the file COPYING. If not, see |
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22 <https://www.gnu.org/licenses/>. |
5205 | 23 |
24 */ | |
25 | |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
5205 | 28 #endif |
29 | |
30 #include <string> | |
5988 | 31 #include <vector> |
32 #include <list> | |
8994 | 33 #include <memory> |
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35 #include "lo-mappers.h" | |
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36 #include "oct-locbuf.h" |
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37 #include "oct-string.h" |
5205 | 38 |
39 #include "Cell.h" | |
5988 | 40 #include "oct-map.h" |
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41 #include "defun.h" |
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42 #include "interpreter.h" |
5205 | 43 #include "parse.h" |
44 #include "variables.h" | |
5988 | 45 #include "unwind-prot.h" |
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46 #include "errwarn.h" |
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47 #include "utils.h" |
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49 #include "ov-bool.h" |
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50 #include "ov-class.h" |
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51 #include "ov-colon.h" |
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52 #include "ov-complex.h" |
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53 #include "ov-float.h" |
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54 #include "ov-flt-complex.h" |
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55 #include "ov-int16.h" |
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56 #include "ov-int32.h" |
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57 #include "ov-int64.h" |
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58 #include "ov-int8.h" |
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59 #include "ov-scalar.h" |
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60 #include "ov-uint16.h" |
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61 #include "ov-uint32.h" |
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62 #include "ov-uint64.h" |
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63 #include "ov-uint8.h" |
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64 |
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65 #include "ov-fcn-handle.h" |
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66 |
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67 static octave_value_list |
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68 get_output_list (octave_idx_type count, octave_idx_type nargout, |
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69 const octave_value_list& inputlist, |
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70 octave_value& func, |
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71 octave_value& error_handler) |
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72 { |
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73 octave_value_list tmp; |
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74 |
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75 bool execution_error = false; |
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76 |
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77 try |
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78 { |
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79 tmp = octave::feval (func, inputlist, nargout); |
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80 } |
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81 catch (const octave::execution_exception& e) |
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82 { |
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83 if (error_handler.is_defined ()) |
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84 { |
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85 octave::interpreter::recover_from_exception (); |
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86 |
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87 execution_error = true; |
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88 } |
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89 else |
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90 throw e; |
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91 } |
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92 |
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93 if (execution_error) |
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94 { |
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95 if (error_handler.is_defined ()) |
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96 { |
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97 octave_scalar_map msg; |
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98 msg.assign ("identifier", last_error_id ()); |
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99 msg.assign ("message", last_error_message ()); |
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100 msg.assign ("index", |
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101 static_cast<double> (count |
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102 + static_cast<octave_idx_type> (1))); |
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103 |
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104 octave_value_list errlist = inputlist; |
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105 errlist.prepend (msg); |
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106 |
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107 buffer_error_messages--; |
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108 |
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109 tmp = octave::feval (error_handler, errlist, nargout); |
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110 } |
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111 else |
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112 tmp.clear (); |
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113 } |
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114 |
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115 return tmp; |
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116 } |
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117 |
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118 // Templated function because the user can be stubborn enough to request |
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119 // a cell array as an output even in these cases where the output fits |
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120 // in an ordinary array |
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121 template <typename BNDA, typename NDA> |
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122 static octave_value_list |
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123 try_cellfun_internal_ops (const octave_value_list& args, int nargin) |
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124 { |
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125 octave_value_list retval; |
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126 |
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127 std::string name = args(0).string_value (); |
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128 |
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129 const Cell f_args = args(1).cell_value (); |
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130 |
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131 octave_idx_type k = f_args.numel (); |
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132 |
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133 if (name == "isempty") |
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134 { |
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135 BNDA result (f_args.dims ()); |
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136 for (octave_idx_type count = 0; count < k; count++) |
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137 result(count) = f_args.elem (count).isempty (); |
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138 retval(0) = result; |
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139 } |
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140 else if (name == "islogical") |
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141 { |
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142 BNDA result (f_args.dims ()); |
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143 for (octave_idx_type count= 0; count < k; count++) |
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144 result(count) = f_args.elem (count).islogical (); |
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145 retval(0) = result; |
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146 } |
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147 else if (name == "isnumeric") |
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148 { |
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149 BNDA result (f_args.dims ()); |
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150 for (octave_idx_type count= 0; count < k; count++) |
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151 result(count) = f_args.elem (count).isnumeric (); |
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152 retval(0) = result; |
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153 } |
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154 else if (name == "isreal") |
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155 { |
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156 BNDA result (f_args.dims ()); |
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157 for (octave_idx_type count= 0; count < k; count++) |
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158 result(count) = f_args.elem (count).isreal (); |
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159 retval(0) = result; |
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160 } |
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161 else if (name == "length") |
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162 { |
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163 NDA result (f_args.dims ()); |
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164 for (octave_idx_type count= 0; count < k; count++) |
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165 result(count) = static_cast<double> (f_args.elem (count).length ()); |
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166 retval(0) = result; |
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167 } |
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168 else if (name == "ndims") |
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169 { |
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170 NDA result (f_args.dims ()); |
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171 for (octave_idx_type count = 0; count < k; count++) |
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172 result(count) = static_cast<double> (f_args.elem (count).ndims ()); |
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173 retval(0) = result; |
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174 } |
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175 else if (name == "numel" || name == "prodofsize") |
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176 { |
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177 NDA result (f_args.dims ()); |
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178 for (octave_idx_type count = 0; count < k; count++) |
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179 result(count) = static_cast<double> (f_args.elem (count).numel ()); |
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180 retval(0) = result; |
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181 } |
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182 else if (name == "size") |
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183 { |
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184 if (nargin != 3) |
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185 error (R"(cellfun: not enough arguments for "size")"); |
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186 |
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187 int d = args(2).nint_value () - 1; |
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188 |
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189 if (d < 0) |
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190 error ("cellfun: K must be a positive integer"); |
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191 |
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192 NDA result (f_args.dims ()); |
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193 |
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194 for (octave_idx_type count = 0; count < k; count++) |
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195 { |
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196 dim_vector dv = f_args.elem (count).dims (); |
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197 if (d < dv.ndims ()) |
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198 result(count) = static_cast<double> (dv(d)); |
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199 else |
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200 result(count) = 1.0; |
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201 } |
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202 |
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203 retval(0) = result; |
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204 } |
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205 else if (name == "isclass") |
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206 { |
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207 if (nargin != 3) |
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208 error (R"(cellfun: not enough arguments for "isclass")"); |
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209 |
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210 std::string class_name = args(2).string_value (); |
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211 BNDA result (f_args.dims ()); |
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212 for (octave_idx_type count = 0; count < k; count++) |
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213 result(count) = (f_args.elem (count).class_name () == class_name); |
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214 |
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215 retval(0) = result; |
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216 } |
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217 |
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218 return retval; |
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219 } |
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220 |
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221 static void |
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222 get_mapper_fun_options (octave::symbol_table& symtab, |
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223 const octave_value_list& args, |
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224 int& nargin, bool& uniform_output, |
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225 octave_value& error_handler) |
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226 { |
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227 while (nargin > 3 && args(nargin-2).is_string ()) |
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228 { |
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229 std::string arg = args(nargin-2).string_value (); |
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230 |
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231 size_t compare_len = std::max (arg.length (), static_cast<size_t> (2)); |
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232 |
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233 if (octave::string::strncmpi (arg, "uniformoutput", compare_len)) |
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234 uniform_output = args(nargin-1).bool_value (); |
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235 else if (octave::string::strncmpi (arg, "errorhandler", compare_len)) |
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236 { |
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237 if (args(nargin-1).is_function_handle () |
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238 || args(nargin-1).is_inline_function ()) |
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239 { |
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240 error_handler = args(nargin-1); |
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241 } |
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242 else if (args(nargin-1).is_string ()) |
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243 { |
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244 std::string err_name = args(nargin-1).string_value (); |
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245 |
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246 error_handler = symtab.find_function (err_name); |
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247 |
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248 if (error_handler.is_undefined ()) |
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249 error ("cellfun: invalid function NAME: %s", |
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250 err_name.c_str ()); |
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251 } |
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252 else |
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253 error ("cellfun: invalid value for 'ErrorHandler' function"); |
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254 } |
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255 else |
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256 error ("cellfun: unrecognized parameter %s", arg.c_str ()); |
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257 |
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258 nargin -= 2; |
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259 } |
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260 |
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261 nargin -= 1; |
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262 } |
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263 |
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264 DEFMETHOD (cellfun, interp, args, nargout, |
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265 doc: /* -*- texinfo -*- |
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266 @deftypefn {} {} cellfun (@var{name}, @var{C}) |
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267 @deftypefnx {} {} cellfun ("size", @var{C}, @var{k}) |
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268 @deftypefnx {} {} cellfun ("isclass", @var{C}, @var{class}) |
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269 @deftypefnx {} {} cellfun (@var{func}, @var{C}) |
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270 @deftypefnx {} {} cellfun (@var{func}, @var{C}, @var{D}) |
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271 @deftypefnx {} {[@var{a}, @dots{}] =} cellfun (@dots{}) |
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272 @deftypefnx {} {} cellfun (@dots{}, "ErrorHandler", @var{errfunc}) |
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273 @deftypefnx {} {} cellfun (@dots{}, "UniformOutput", @var{val}) |
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274 |
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275 Evaluate the function named @var{name} on the elements of the cell array |
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276 @var{C}. |
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277 |
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278 Elements in @var{C} are passed on to the named function individually. The |
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279 function @var{name} can be one of the functions |
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280 |
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281 @table @code |
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282 @item isempty |
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283 Return 1 for empty elements. |
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284 |
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285 @item islogical |
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286 Return 1 for logical elements. |
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287 |
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288 @item isnumeric |
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289 Return 1 for numeric elements. |
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290 |
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291 @item isreal |
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292 Return 1 for real elements. |
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293 |
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294 @item length |
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295 Return a vector of the lengths of cell elements. |
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296 |
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297 @item ndims |
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298 Return the number of dimensions of each element. |
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299 |
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300 @item numel |
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301 @itemx prodofsize |
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302 Return the number of elements contained within each cell element. The |
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303 number is the product of the dimensions of the object at each cell element. |
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304 |
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305 @item size |
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306 Return the size along the @var{k}-th dimension. |
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307 |
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308 @item isclass |
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309 Return 1 for elements of @var{class}. |
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310 @end table |
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311 |
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312 Additionally, @code{cellfun} accepts an arbitrary function @var{func} |
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313 in the form of an inline function, function handle, or the name of a |
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314 function (in a character string). The function can take one or more |
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315 arguments, with the inputs arguments given by @var{C}, @var{D}, etc. |
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316 Equally the function can return one or more output arguments. For example: |
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317 |
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318 @example |
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319 @group |
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320 cellfun ("atan2", @{1, 0@}, @{0, 1@}) |
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321 @result{} [ 1.57080 0.00000 ] |
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322 @end group |
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323 @end example |
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324 |
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325 The number of output arguments of @code{cellfun} matches the number of |
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326 output arguments of the function. The outputs of the function will be |
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327 collected into the output arguments of @code{cellfun} like this: |
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328 |
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329 @example |
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330 @group |
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331 function [a, b] = twoouts (x) |
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332 a = x; |
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333 b = x*x; |
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334 endfunction |
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335 [aa, bb] = cellfun (@@twoouts, @{1, 2, 3@}) |
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336 @result{} |
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337 aa = |
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338 1 2 3 |
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339 bb = |
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340 1 4 9 |
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341 @end group |
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342 @end example |
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343 |
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344 Note that per default the output argument(s) are arrays of the same size as |
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345 the input arguments. Input arguments that are singleton (1x1) cells will be |
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346 automatically expanded to the size of the other arguments. |
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347 |
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348 If the parameter @qcode{"UniformOutput"} is set to true (the default), |
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349 then the function must return scalars which will be concatenated into the |
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350 return array(s). If @qcode{"UniformOutput"} is false, the outputs are |
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351 concatenated into a cell array (or cell arrays). For example: |
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352 |
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353 @example |
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354 @group |
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355 cellfun ("tolower", @{"Foo", "Bar", "FooBar"@}, |
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356 "UniformOutput", false) |
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357 @result{} @{"foo", "bar", "foobar"@} |
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358 @end group |
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359 @end example |
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360 |
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361 Given the parameter @qcode{"ErrorHandler"}, then @var{errfunc} defines a |
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362 function to call in case @var{func} generates an error. The form of the |
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363 function is |
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364 |
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365 @example |
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366 function [@dots{}] = errfunc (@var{s}, @dots{}) |
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367 @end example |
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368 |
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369 @noindent |
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370 where there is an additional input argument to @var{errfunc} relative to |
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371 @var{func}, given by @var{s}. This is a structure with the elements |
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372 @qcode{"identifier"}, @qcode{"message"}, and @qcode{"index"} giving |
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373 respectively the error identifier, the error message, and the index into the |
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374 input arguments of the element that caused the error. For example: |
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375 |
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376 @example |
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377 @group |
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378 function y = foo (s, x), y = NaN; endfunction |
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379 cellfun ("factorial", @{-1,2@}, "ErrorHandler", @@foo) |
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380 @result{} [NaN 2] |
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381 @end group |
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382 @end example |
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383 |
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384 Use @code{cellfun} intelligently. The @code{cellfun} function is a |
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385 useful tool for avoiding loops. It is often used with anonymous |
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386 function handles; however, calling an anonymous function involves an |
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387 overhead quite comparable to the overhead of an m-file function. |
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388 Passing a handle to a built-in function is faster, because the |
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389 interpreter is not involved in the internal loop. For example: |
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390 |
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391 @example |
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392 @group |
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393 a = @{@dots{}@} |
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394 v = cellfun (@@(x) det (x), a); # compute determinants |
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395 v = cellfun (@@det, a); # faster |
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396 @end group |
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397 @end example |
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398 |
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399 @seealso{arrayfun, structfun, spfun} |
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400 @end deftypefn */) |
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402 int nargin = args.length (); | |
403 | |
404 if (nargin < 2) | |
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405 print_usage (); |
5205 | 406 |
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407 if (! args(1).iscell ()) |
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408 error ("cellfun: C must be a cell array"); |
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409 |
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410 octave_value_list retval; |
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411 int nargout1 = (nargout < 1 ? 1 : nargout); |
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412 |
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413 octave_value func = args(0); |
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414 |
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415 octave::symbol_table& symtab = interp.get_symbol_table (); |
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416 |
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417 if (func.is_string ()) |
5205 | 418 { |
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419 retval = try_cellfun_internal_ops<boolNDArray,NDArray> (args, nargin); |
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420 |
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421 if (! retval.empty ()) |
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422 return retval; |
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423 |
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424 // See if we can convert the string into a function. |
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425 |
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426 std::string name = args(0).string_value (); |
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427 |
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428 if (! octave::valid_identifier (name)) |
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429 { |
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430 std::string fcn_name = unique_symbol_name ("__cellfun_fcn__"); |
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431 std::string fname = "function y = " + fcn_name + "(x) y = "; |
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432 |
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433 octave_function *ptr_func |
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434 = extract_function (args(0), "cellfun", fcn_name, |
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435 fname, "; endfunction"); |
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436 |
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437 if (ptr_func) |
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438 func = octave_value (ptr_func, true); |
5205 | 439 } |
440 else | |
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441 { |
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442 func = symtab.find_function (name); |
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443 |
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444 if (func.is_undefined ()) |
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445 error ("cellfun: invalid function NAME: %s", name.c_str ()); |
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446 } |
5205 | 447 } |
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448 |
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449 if (! func.is_function_handle () && ! func.is_inline_function () |
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450 && ! func.is_function ()) |
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451 error ("cellfun: argument NAME must be a string or function handle"); |
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452 |
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453 bool uniform_output = true; |
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454 octave_value error_handler; |
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455 |
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456 get_mapper_fun_options (symtab, args, nargin, uniform_output, error_handler); |
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457 |
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458 // The following is an optimization because the symbol table can give a |
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459 // more specific function class, so this can result in fewer polymorphic |
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460 // function calls as the function gets called for each value of the array. |
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461 { |
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462 if (func.is_function_handle ()) |
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463 { |
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464 octave_fcn_handle *f = func.fcn_handle_value (); |
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465 |
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466 // Overloaded function handles need to check the type of the |
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467 // arguments for each element of the array, so they cannot be |
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468 // optimized this way. |
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469 if (f -> is_overloaded ()) |
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470 goto nevermind; |
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471 } |
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472 |
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473 std::string name = func.function_value () -> name (); |
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474 octave_value f = symtab.find_function (name); |
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475 |
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476 if (f.is_defined ()) |
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477 { |
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478 // Except for these two which are special cases... |
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479 if (name != "size" && name != "class") |
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480 { |
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481 // Try first the optimized code path for built-in functions |
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482 octave_value_list tmp_args = args; |
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483 tmp_args(0) = name; |
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484 |
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485 if (uniform_output) |
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486 retval = |
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487 try_cellfun_internal_ops<boolNDArray, NDArray> (tmp_args, |
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488 nargin); |
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489 else |
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490 retval = |
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491 try_cellfun_internal_ops<Cell, Cell> (tmp_args, nargin); |
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492 |
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493 if (! retval.empty ()) |
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494 return retval; |
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495 } |
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496 |
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497 // Okay, we tried, doesn't work, let's do the best we can instead |
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|
498 // and avoid polymorphic calls for each element of the array. |
81c2b14c209f
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|
499 func = f; |
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parents:
20962
diff
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|
500 } |
81c2b14c209f
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parents:
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|
501 } |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
502 |
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
503 nevermind: |
20980
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|
504 |
81c2b14c209f
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|
505 // Extract cell arguments. |
81c2b14c209f
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|
506 |
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|
507 octave_value_list inputlist (nargin, octave_value ()); |
81c2b14c209f
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|
508 |
81c2b14c209f
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changeset
|
509 OCTAVE_LOCAL_BUFFER (Cell, inputs, nargin); |
81c2b14c209f
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|
510 OCTAVE_LOCAL_BUFFER (bool, mask, nargin); |
9465
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auto-expanding scalar cells in cellfun
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parents:
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|
511 |
20980
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maint: invert if/else/error instances.
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changeset
|
512 // This is to prevent copy-on-write. |
81c2b14c209f
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diff
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|
513 const Cell *cinputs = inputs; |
81c2b14c209f
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diff
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|
514 |
81c2b14c209f
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parents:
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diff
changeset
|
515 octave_idx_type k = 1; |
81c2b14c209f
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John W. Eaton <jwe@octave.org>
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|
516 |
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John W. Eaton <jwe@octave.org>
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diff
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|
517 dim_vector fdims (1, 1); |
81c2b14c209f
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|
518 |
81c2b14c209f
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John W. Eaton <jwe@octave.org>
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changeset
|
519 // Collect arguments. Pre-fill scalar elements of inputlist array. |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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|
520 |
81c2b14c209f
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diff
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|
521 for (int j = 0; j < nargin; j++) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
522 { |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23573
diff
changeset
|
523 if (! args(j+1).iscell ()) |
20980
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maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
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|
524 error ("cellfun: arguments must be cells"); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
525 |
81c2b14c209f
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
526 inputs[j] = args(j+1).cell_value (); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
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|
527 mask[j] = inputs[j].numel () != 1; |
81c2b14c209f
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20962
diff
changeset
|
528 if (! mask[j]) |
81c2b14c209f
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John W. Eaton <jwe@octave.org>
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|
529 inputlist(j) = cinputs[j](0); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
530 } |
5988 | 531 |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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changeset
|
532 for (int j = 0; j < nargin; j++) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
533 { |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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20962
diff
changeset
|
534 if (mask[j]) |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
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|
535 { |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
536 fdims = inputs[j].dims (); |
81c2b14c209f
maint: invert if/else/error instances.
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diff
changeset
|
537 k = inputs[j].numel (); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
538 for (int i = j+1; i < nargin; i++) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
539 { |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
540 if (mask[i] && inputs[i].dims () != fdims) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
541 error ("cellfun: dimensions mismatch"); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
542 } |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
543 break; |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
544 } |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
545 } |
10670
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
546 |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
547 octave::unwind_protect frame; |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
548 frame.protect_var (buffer_error_messages); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
549 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
550 if (error_handler.is_defined ()) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
551 buffer_error_messages++; |
5988 | 552 |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
553 // Apply functions. |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
554 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
555 if (uniform_output) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
556 { |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
557 std::list<octave_value_list> idx_list (1); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
558 idx_list.front ().resize (1); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
559 std::string idx_type = "("; |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
560 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
561 OCTAVE_LOCAL_BUFFER (octave_value, retv, nargout1); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
562 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
563 for (octave_idx_type count = 0; count < k; count++) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
564 { |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
565 for (int j = 0; j < nargin; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
566 { |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
567 if (mask[j]) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
568 inputlist.xelem (j) = cinputs[j](count); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
569 } |
5988 | 570 |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
571 const octave_value_list tmp |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
572 = get_output_list (count, nargout, inputlist, func, |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
573 error_handler); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
574 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
575 if (nargout > 0 && tmp.length () < nargout) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
576 error ("cellfun: function returned fewer than nargout values"); |
5988 | 577 |
22777
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
578 if (nargout > 0 |
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
579 || (nargout == 0 |
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
580 && tmp.length () > 0 && tmp(0).is_defined ())) |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
581 { |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
582 int num_to_copy = tmp.length (); |
5988 | 583 |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
584 if (num_to_copy > nargout1) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
585 num_to_copy = nargout1; |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
586 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
587 if (count == 0) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
588 { |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
589 for (int j = 0; j < num_to_copy; j++) |
13230
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
590 { |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
591 if (tmp(j).is_defined ()) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
592 { |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
593 octave_value val = tmp(j); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
594 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
595 if (val.numel () != 1) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
596 error ("cellfun: all values must be scalars when UniformOutput = true"); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
597 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
598 retv[j] = val.resize (fdims); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
599 } |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
600 } |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
601 } |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
602 else |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
603 { |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
604 for (int j = 0; j < num_to_copy; j++) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
605 { |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
606 if (tmp(j).is_defined ()) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
607 { |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
608 octave_value val = tmp(j); |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
609 |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
610 if (! retv[j].fast_elem_insert (count, val)) |
13230
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
611 { |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
612 if (val.numel () != 1) |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
613 error ("cellfun: all values must be scalars when UniformOutput = true"); |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
614 |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
615 idx_list.front ()(0) = count + 1.0; |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
616 retv[j].assign (octave_value::op_asn_eq, |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
617 idx_type, idx_list, val); |
10670
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
618 } |
8994 | 619 } |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
620 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
621 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
622 } |
20980
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
623 } |
8994 | 624 |
20980
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625 retval.resize (nargout1); |
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626 |
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627 for (int j = 0; j < nargout1; j++) |
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628 { |
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|
629 if (nargout > 0 && retv[j].is_undefined ()) |
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630 retval(j) = NDArray (fdims); |
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|
631 else |
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632 retval(j) = retv[j]; |
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633 } |
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634 } |
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635 else |
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636 { |
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|
637 OCTAVE_LOCAL_BUFFER (Cell, results, nargout1); |
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|
638 |
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639 for (int j = 0; j < nargout1; j++) |
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640 results[j].resize (fdims, Matrix ()); |
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641 |
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642 bool have_some_output = false; |
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643 |
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644 for (octave_idx_type count = 0; count < k; count++) |
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645 { |
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646 for (int j = 0; j < nargin; j++) |
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647 { |
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|
648 if (mask[j]) |
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|
649 inputlist.xelem (j) = cinputs[j](count); |
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|
650 } |
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651 |
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|
652 const octave_value_list tmp |
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653 = get_output_list (count, nargout, inputlist, func, |
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|
654 error_handler); |
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|
655 |
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|
656 if (nargout > 0 && tmp.length () < nargout) |
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|
657 error ("cellfun: function returned fewer than nargout values"); |
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|
658 |
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|
659 if (nargout > 0 |
4a31bd79d7e8
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|
660 || (nargout == 0 |
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|
661 && tmp.length () > 0 && tmp(0).is_defined ())) |
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|
662 { |
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|
663 int num_to_copy = tmp.length (); |
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|
664 |
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|
665 if (num_to_copy > nargout1) |
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|
666 num_to_copy = nargout1; |
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|
667 |
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|
668 if (num_to_copy > 0) |
81c2b14c209f
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|
669 have_some_output = true; |
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|
670 |
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|
671 for (int j = 0; j < num_to_copy; j++) |
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diff
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|
672 results[j](count) = tmp(j); |
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|
673 } |
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|
674 } |
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|
675 |
81c2b14c209f
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|
676 if (have_some_output || fdims.any_zero ()) |
81c2b14c209f
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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changeset
|
677 { |
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allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
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|
678 retval.resize (nargout1); |
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diff
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|
679 |
9988
76cf4aec34e9
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Jaroslav Hajek <highegg@gmail.com>
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9740
diff
changeset
|
680 for (int j = 0; j < nargout1; j++) |
20980
81c2b14c209f
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John W. Eaton <jwe@octave.org>
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20962
diff
changeset
|
681 retval(j) = results[j]; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
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9377
diff
changeset
|
682 } |
5205 | 683 } |
684 | |
685 return retval; | |
686 } | |
687 | |
5988 | 688 /* |
689 | |
14085
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test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
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diff
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|
690 %!function r = __f11 (x) |
13230
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fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
691 %! r = x; |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
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diff
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|
692 %!endfunction |
13230
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fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
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diff
changeset
|
693 |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
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diff
changeset
|
694 %!function __f01 (x) |
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97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
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diff
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|
695 %! ## Empty function |
14085
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test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
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|
696 %!endfunction |
13230
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fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
697 |
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
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diff
changeset
|
698 %!test |
25762
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
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diff
changeset
|
699 %! __cellfun_test_num_outputs__ = -1; |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
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|
700 %! |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
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25688
diff
changeset
|
701 %! function r = __subf11 (x) |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
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diff
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|
702 %! __cellfun_test_num_outputs__ = nargout; |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
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diff
changeset
|
703 %! r = x; |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
704 %! endfunction |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
705 %! |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
706 %! cellfun ("__subf11", {1}); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
707 %! assert (__cellfun_test_num_outputs__, 0); |
25762
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
708 %! |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
709 %! __cellfun_test_num_outputs__ = -1; |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
710 %! x = cellfun ("__subf11", {1}); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
711 %! assert (__cellfun_test_num_outputs__, 1); |
13230
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
712 |
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
713 %!test |
25762
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
714 %! __cellfun_test_num_outputs__ = -1; |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
715 %! function __subf01 (x) |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
716 %! __cellfun_test_num_outputs__ = nargout; |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
717 %! endfunction |
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25688
diff
changeset
|
718 %! cellfun ("__subf01", {1}); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
719 %! assert (__cellfun_test_num_outputs__, 0); |
13230
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
720 |
21581
6fab85c1538f
maint: Follow Octave conventions for use of semicolon in BIST tests.
Rik <rik@octave.org>
parents:
21580
diff
changeset
|
721 %!error x = cellfun (@__f01, {1, 2}) |
13230
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
722 |
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
723 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
724 %! assert (cellfun (@__f11, {1, 2}), [1, 2]); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
725 %! assert (cellfun (@__f11, {1, 2}, 'uniformoutput', false), {1, 2}); |
13230
c73cc5b67feb
fix nargout handling for functions called by cellfun
John W. Eaton <jwe@octave.org>
parents:
13229
diff
changeset
|
726 |
11457 | 727 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
728 %! [a,b] = cellfun (@(x) x, cell (2, 0)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
729 %! assert (a, zeros (2, 0)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
730 %! assert (b, zeros (2, 0)); |
11457 | 731 |
732 %!test | |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
733 %! [a,b] = cellfun (@(x) x, cell (2, 0), "uniformoutput", false); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
734 %! assert (a, cell (2, 0)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
735 %! assert (b, cell (2, 0)); |
11457 | 736 |
22737
7abc25e6206a
maint: Clean up code base to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
22716
diff
changeset
|
737 ## Test function to check the "Errorhandler" option |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
738 %!function z = __cellfunerror (S, varargin) |
14085
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
739 %! z = S; |
4e8f23ccadce
test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents:
14076
diff
changeset
|
740 %!endfunction |
8373
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
741 |
22737
7abc25e6206a
maint: Clean up code base to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
22716
diff
changeset
|
742 ## First input argument can be a string, an inline function, |
7abc25e6206a
maint: Clean up code base to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
22716
diff
changeset
|
743 ## a function_handle or an anonymous function |
8373
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
744 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
745 %! A = cellfun ("islogical", {true, 0.1, false, i*2}); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
746 %! assert (A, [true, false, true, false]); |
8373
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
747 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
748 %! A = cellfun (inline ("islogical (x)", "x"), {true, 0.1, false, i*2}); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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749 %! assert (A, [true, false, true, false]); |
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750 %!test |
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751 %! A = cellfun (@islogical, {true, 0.1, false, i*2}); |
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752 %! assert (A, [true, false, true, false]); |
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753 %!test |
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754 %! A = cellfun (@(x) islogical (x), {true, 0.1, false, i*2}); |
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755 %! assert (A, [true, false, true, false]); |
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756 |
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757 ## First input argument can be the special string "isreal", |
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758 ## "isempty", "islogical", "isnumeric", "length", "ndims" or "prodofsize" |
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759 %!test |
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760 %! A = cellfun ("isreal", {true, 0.1, {}, i*2, [], "abc"}); |
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761 %! assert (A, [true, true, false, false, true, true]); |
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762 %!test |
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763 %! A = cellfun ("isempty", {true, 0.1, false, i*2, [], "abc"}); |
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764 %! assert (A, [false, false, false, false, true, false]); |
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765 %!test |
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766 %! A = cellfun ("islogical", {true, 0.1, false, i*2, [], "abc"}); |
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767 %! assert (A, [true, false, true, false, false, false]); |
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768 %!test |
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769 %! A = cellfun ("isnumeric", {true, 0.1, false, i*2, [], "abc"}); |
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770 %! assert (A, [false, true, false, true, true, false]); |
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771 %!test |
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772 %! A = cellfun ("length", {true, 0.1, false, i*2, [], "abc"}); |
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773 %! assert (A, [1, 1, 1, 1, 0, 3]); |
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774 %!test |
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775 %! A = cellfun ("ndims", {[1, 2; 3, 4]; (cell (1,2,3,4))}); |
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776 %! assert (A, [2; 4]); |
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777 %!test |
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778 %! A = cellfun ("prodofsize", {[1, 2; 3, 4], (cell (1,2,3,4))}); |
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779 %! assert (A, [4, 24]); |
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780 |
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781 ## Number of input and output arguments may not be limited to one |
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782 %!test |
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783 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}); |
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784 %! assert (A, [6, 7, 8]); |
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785 %!test |
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786 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}, ... |
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787 %! "UniformOutput", false); |
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788 %! assert (A, {6, 7, 8}); |
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789 %!test # Two input arguments of different types |
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790 %! A = cellfun (@(x,y) islogical (x) && ischar (y), {false, true}, {"a", 3}); |
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791 %! assert (A, [true, false]); |
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792 %!test # Pass another variable to the anonymous function |
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793 %! y = true; |
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794 %! A = cellfun (@(x) islogical (x) && y, {false, 0.3}); |
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795 %! assert (A, [true, false]); |
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796 %!test # Three ouptut arguments of different type |
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797 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false); |
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798 %! assert (isequal (A, {true, true; [], true})); |
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799 %! assert (isequal (B, {true, true; [], true})); |
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800 %! assert (isequal (C, {10, 11; [], 12})); |
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801 |
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802 ## Input arguments can be of type cell array of logical |
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803 %!test |
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804 %! A = cellfun (@(x,y) x == y, {false, true}, {true, true}); |
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805 %! assert (A, [false, true]); |
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806 %!test |
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807 %! A = cellfun (@(x,y) x == y, {false; true}, {true; true}, ... |
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808 %! "UniformOutput", true); |
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809 %! assert (A, [false; true]); |
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810 %!test |
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811 %! A = cellfun (@(x) x, {false, true; false, true}, "UniformOutput", false); |
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812 %! assert (A, {false, true; false, true}); |
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813 %!test # Three ouptut arguments of same type |
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814 %! [A, B, C] = cellfun (@find, {true, false; false, true}, ... |
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815 %! "UniformOutput", false); |
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816 %! assert (isequal (A, {true, []; [], true})); |
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817 %! assert (isequal (B, {true, []; [], true})); |
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818 %! assert (isequal (C, {true, []; [], true})); |
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819 %!test |
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820 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, ... |
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821 %! "ErrorHandler", @__cellfunerror); |
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822 %! assert (isfield (A, "identifier"), true); |
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823 %! assert (isfield (A, "message"), true); |
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824 %! assert (isfield (A, "index"), true); |
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825 %! assert (isempty (A.message), false); |
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826 %! assert (A.index, 1); |
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827 %!test # Overwriting setting of "UniformOutput" true |
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828 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, ... |
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829 %! "UniformOutput", true, "ErrorHandler", @__cellfunerror); |
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830 %! assert (isfield (A, "identifier"), true); |
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831 %! assert (isfield (A, "message"), true); |
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832 %! assert (isfield (A, "index"), true); |
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833 %! assert (isempty (A.message), false); |
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834 %! assert (A.index, 1); |
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835 |
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836 ## Input arguments can be of type cell array of numeric |
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837 %!test |
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838 %! A = cellfun (@(x,y) x>y, {1.1, 4.2}, {3.1, 2+3*i}); |
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839 %! assert (A, [false, true]); |
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840 %!test |
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841 %! A = cellfun (@(x,y) x>y, {1.1, 4.2; 2, 4}, {3.1, 2; 2, 4+2*i}, ... |
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842 %! "UniformOutput", true); |
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843 %! assert (A, [false, true; false, false]); |
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844 %!test |
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845 %! A = cellfun (@(x,y) x:y, {1.1, 4}, {3.1, 6}, "UniformOutput", false); |
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846 %! assert (isequal (A{1}, [1.1, 2.1, 3.1])); |
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847 %! assert (isequal (A{2}, [4, 5, 6])); |
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848 %!test # Three ouptut arguments of different type |
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849 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false); |
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850 %! assert (isequal (A, {true, true; [], true})); |
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851 %! assert (isequal (B, {true, true; [], true})); |
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852 %! assert (isequal (C, {10, 11; [], 12})); |
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853 %!test |
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854 %! A = cellfun (@(x,y) cell2str (x,y), {1.1, 4}, {3.1, 6}, ... |
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855 %! "ErrorHandler", @__cellfunerror); |
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856 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
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857 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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858 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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859 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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860 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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861 %! assert ([A(1).index, A(2).index], [1, 2]); |
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862 %!test # Overwriting setting of "UniformOutput" true |
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863 %! A = cellfun (@(x,y) cell2str (x,y), {1.1, 4}, {3.1, 6}, ... |
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864 %! "UniformOutput", true, "ErrorHandler", @__cellfunerror); |
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865 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
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866 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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867 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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868 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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869 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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870 %! assert ([A(1).index, A(2).index], [1, 2]); |
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871 |
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872 ## Input arguments can be of type cell arrays of character or strings |
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873 %!error # "UniformOutput" false should be used |
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874 %! A = cellfun (@(x,y) x>y, {"ad", "c", "ghi"}, {"cc", "d", "fgh"}); |
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875 %!test |
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876 %! A = cellfun (@(x,y) x>y, {"a"; "f"}, {"c"; "d"}, "UniformOutput", true); |
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877 %! assert (A, [false; true]); |
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878 %!test |
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879 %! A = cellfun (@(x,y) x:y, {"a", "d"}, {"c", "f"}, "UniformOutput", false); |
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880 %! assert (A, {"abc", "def"}); |
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881 %!test |
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882 %! A = cellfun (@(x,y) cell2str (x,y), {"a", "d"}, {"c", "f"}, ... |
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883 %! "ErrorHandler", @__cellfunerror); |
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884 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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885 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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886 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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887 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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888 %! assert ([A(1).index, A(2).index], [1, 2]); |
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889 %!test # Overwriting setting of "UniformOutput" true |
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890 %! A = cellfun (@(x,y) cell2str (x,y), {"a", "d"}, {"c", "f"}, ... |
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891 %! "UniformOutput", true, "ErrorHandler", @__cellfunerror); |
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892 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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893 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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894 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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895 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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896 %! assert ([A(1).index, A(2).index], [1, 2]); |
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897 |
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898 ## Structures cannot be handled by cellfun |
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899 %!error |
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900 %! vst1.a = 1.1; vst1.b = 4.2; vst2.a = 3.1; vst2.b = 2; |
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901 %! A = cellfun (@(x,y) (x.a < y.a) && (x.b > y.b), vst1, vst2); |
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902 |
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903 ## Input arguments can be of type cell array of cell arrays |
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904 %!test |
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905 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}); |
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906 %! assert (A, [1, 0], 1e-16); |
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907 %!test |
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908 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}; {4.2}}, {{3.1}; {2}}, ... |
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909 %! "UniformOutput", true); |
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910 %! assert (A, [1; 0], 1e-16); |
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911 %!test |
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912 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}, ... |
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913 %! "UniformOutput", false); |
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914 %! assert (A, {true, false}); |
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915 %!test |
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916 %! A = cellfun (@(x,y) mat2str (x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, ... |
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917 %! "ErrorHandler", @__cellfunerror); |
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918 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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919 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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920 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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921 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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922 %! assert ([A(1).index, A(2).index], [1, 2]); |
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923 %!test # Overwriting setting of "UniformOutput" true |
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924 %! A = cellfun (@(x,y) mat2str (x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, ... |
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925 %! "UniformOutput", true, "ErrorHandler", @__cellfunerror); |
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926 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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927 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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928 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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929 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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930 %! assert ([A(1).index, A(2).index], [1, 2]); |
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931 |
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932 ## Input arguments can be of type cell array of structure arrays |
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933 %!test |
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934 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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935 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b), {a}, {b}); |
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936 %! assert (A, true); |
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937 %!test |
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938 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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939 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, ... |
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940 %! "UniformOutput", true); |
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941 %! assert (A, true); |
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|
942 %!test |
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943 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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944 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, ... |
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945 %! "UniformOutput", false); |
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946 %! assert (A, {true}); |
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947 %!test |
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948 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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949 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, ... |
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950 %! "ErrorHandler", @__cellfunerror); |
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951 %! assert (isfield (A, "identifier"), true); |
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952 %! assert (isfield (A, "message"), true); |
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953 %! assert (isfield (A, "index"), true); |
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954 %! assert (isempty (A.message), false); |
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955 %! assert (A.index, 1); |
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956 %!test # Overwriting setting of "UniformOutput" true |
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957 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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958 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, ... |
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959 %! "UniformOutput", true, "ErrorHandler", @__cellfunerror); |
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960 %! assert (isfield (A, "identifier"), true); |
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961 %! assert (isfield (A, "message"), true); |
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962 %! assert (isfield (A, "index"), true); |
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963 %! assert (isempty (A.message), false); |
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964 %! assert (A.index, 1); |
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965 |
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966 ## A lot of other tests |
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967 %!assert (cellfun (@sin, {0,1}), sin ([0,1])) |
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968 %!assert (cellfun (inline ("sin (x)"), {0,1}), sin ([0,1])) |
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969 %!assert (cellfun ("sin", {0,1}), sin ([0,1])) |
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970 %!assert (cellfun ("isempty", {1,[]}), [false,true]) |
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971 %!assert (cellfun ("islogical", {false,pi}), [true,false]) |
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972 %!assert (cellfun ("isnumeric", {false,pi,struct()}), [false,true,false]) |
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973 %!assert (cellfun ("isreal", {1i,1}), [false,true]) |
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974 %!assert (cellfun ("length", {zeros(2,2),1}), [2,1]) |
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975 %!assert (cellfun ("prodofsize", {zeros(2,2),1}), [4,1]) |
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976 %!assert (cellfun ("ndims", {zeros([2,2,2]),1}), [3,2]) |
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977 %!assert (cellfun ("isclass", {zeros([2,2,2]),"test"}, "double"), [true,false]) |
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978 %!assert (cellfun ("size", {zeros([1,2,3]),1}, 1), [1,1]) |
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979 %!assert (cellfun ("size", {zeros([1,2,3]),1}, 2), [2,1]) |
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980 %!assert (cellfun ("size", {zeros([1,2,3]),1}, 3), [3,1]) |
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981 %!assert (cellfun (@atan2, {1,1}, {1,2}), [atan2(1,1), atan2(1,2)]) |
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982 %!assert (cellfun (@atan2, {1,1}, {1,2},"UniformOutput", false), {atan2(1,1), atan2(1,2)}) |
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983 %!assert (cellfun (@sin, {1,2;3,4}), sin ([1,2;3,4])) |
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984 %!assert (cellfun (@atan2, {1,1;1,1}, {1,2;1,2}), atan2 ([1,1;1,1],[1,2;1,2])) |
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985 %!error cellfun (@factorial, {-1,3}) |
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986 %!assert (cellfun (@factorial,{-1,3},"ErrorHandler",@(x,y) NaN), [NaN,6]) |
16000
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987 %!assert (cellfun (@(x) x(2),{[1],[1,2]},"ErrorHandler",@(x,y) NaN), [NaN,2]) |
5988 | 988 %!test |
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989 %! [a,b,c] = cellfun (@fileparts, {fullfile("a","b","c.d"), fullfile("e","f","g.h")}, "UniformOutput", false); |
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990 %! assert (a, {fullfile("a","b"), fullfile("e","f")}); |
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991 %! assert (b, {"c", "g"}); |
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992 %! assert (c, {".d", ".h"}); |
5988 | 993 |
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994 %!assert <*40467> (cellfun (@isreal, {1 inf nan []}), [true, true, true, true]) |
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995 %!assert <*40467> (cellfun (@isreal, {1 inf nan []}, "UniformOutput", false), {true, true, true, true}) |
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996 %!assert <*40467> (cellfun (@iscomplex, {1 inf nan []}), [false, false, false, false]) |
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997 %!assert <*40467> (cellfun (@iscomplex, {1 inf nan []}, "UniformOutput", false), {false, false, false, false}) |
17892
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998 |
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999 %!error cellfun (1) |
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1000 %!error cellfun ("isclass", 1) |
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1001 %!error cellfun ("size", 1) |
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1002 %!error cellfun (@sin, {[]}, "BadParam", false) |
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1003 %!error cellfun (@sin, {[]}, "UniformOuput") |
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1004 %!error cellfun (@sin, {[]}, "ErrorHandler") |
5988 | 1005 */ |
1006 | |
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1007 // Arrayfun was originally a .m file written by Bill Denney and Jaroslav |
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1008 // Hajek. It was converted to C++ by jwe so that it could properly |
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1009 // handle the nargout = 0 case. |
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1010 |
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1011 DEFMETHOD (arrayfun, interp, args, nargout, |
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1012 doc: /* -*- texinfo -*- |
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1013 @deftypefn {} {} arrayfun (@var{func}, @var{A}) |
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1014 @deftypefnx {} {@var{x} =} arrayfun (@var{func}, @var{A}) |
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1015 @deftypefnx {} {@var{x} =} arrayfun (@var{func}, @var{A}, @var{b}, @dots{}) |
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1016 @deftypefnx {} {[@var{x}, @var{y}, @dots{}] =} arrayfun (@var{func}, @var{A}, @dots{}) |
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1017 @deftypefnx {} {} arrayfun (@dots{}, "UniformOutput", @var{val}) |
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1018 @deftypefnx {} {} arrayfun (@dots{}, "ErrorHandler", @var{errfunc}) |
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1019 |
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1020 Execute a function on each element of an array. |
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1021 |
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1022 This is useful for functions that do not accept array arguments. If the |
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1023 function does accept array arguments it is better to call the function |
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1024 directly. |
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1025 |
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1026 The first input argument @var{func} can be a string, a function |
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1027 handle, an inline function, or an anonymous function. The input |
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1028 argument @var{A} can be a logic array, a numeric array, a string |
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1029 array, a structure array, or a cell array. By a call of the function |
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1030 @code{arrayfun} all elements of @var{A} are passed on to the named |
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1031 function @var{func} individually. |
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1032 |
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1033 The named function can also take more than two input arguments, with |
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1034 the input arguments given as third input argument @var{b}, fourth |
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1035 input argument @var{c}, @dots{} If given more than one array input |
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1036 argument then all input arguments must have the same sizes, for |
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1037 example: |
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1038 |
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1039 @example |
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1040 @group |
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1041 arrayfun (@@atan2, [1, 0], [0, 1]) |
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1042 @result{} [ 1.57080 0.00000 ] |
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1043 @end group |
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1044 @end example |
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1045 |
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1046 If the parameter @var{val} after a further string input argument |
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1047 @qcode{"UniformOutput"} is set @code{true} (the default), then the named |
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1048 function @var{func} must return a single element which then will be |
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1049 concatenated into the return value and is of type matrix. Otherwise, |
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1050 if that parameter is set to @code{false}, then the outputs are |
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1051 concatenated in a cell array. For example: |
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1052 |
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1053 @example |
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1054 @group |
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1055 arrayfun (@@(x,y) x:y, "abc", "def", "UniformOutput", false) |
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1056 @result{} |
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1057 @{ |
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1058 [1,1] = abcd |
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1059 [1,2] = bcde |
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1060 [1,3] = cdef |
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1061 @} |
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1062 @end group |
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1063 @end example |
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1064 |
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1065 If more than one output arguments are given then the named function |
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1066 must return the number of return values that also are expected, for |
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1067 example: |
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1068 |
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1069 @example |
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1070 @group |
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1071 [A, B, C] = arrayfun (@@find, [10; 0], "UniformOutput", false) |
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1072 @result{} |
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1073 A = |
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1074 @{ |
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1075 [1,1] = 1 |
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1076 [2,1] = [](0x0) |
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1077 @} |
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1078 B = |
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1079 @{ |
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1080 [1,1] = 1 |
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1081 [2,1] = [](0x0) |
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1082 @} |
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1083 C = |
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1084 @{ |
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1085 [1,1] = 10 |
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1086 [2,1] = [](0x0) |
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1087 @} |
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1088 @end group |
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1089 @end example |
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1090 |
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1091 If the parameter @var{errfunc} after a further string input argument |
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1092 @qcode{"ErrorHandler"} is another string, a function handle, an inline |
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1093 function, or an anonymous function, then @var{errfunc} defines a |
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1094 function to call in the case that @var{func} generates an error. |
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1095 The definition of the function must be of the form |
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1096 |
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1097 @example |
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1098 function [@dots{}] = errfunc (@var{s}, @dots{}) |
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1099 @end example |
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1100 |
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1101 @noindent |
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1102 where there is an additional input argument to @var{errfunc} |
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1103 relative to @var{func}, given by @var{s}. This is a structure with |
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1104 the elements @qcode{"identifier"}, @qcode{"message"}, and |
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1105 @qcode{"index"} giving, respectively, the error identifier, the error |
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1106 message, and the index of the array elements that caused the error. The |
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1107 size of the output argument of @var{errfunc} must have the same size as the |
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1108 output argument of @var{func}, otherwise a real error is thrown. For |
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1109 example: |
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1110 |
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1111 @example |
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1112 @group |
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1113 function y = ferr (s, x), y = "MyString"; endfunction |
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1114 arrayfun (@@str2num, [1234], |
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1115 "UniformOutput", false, "ErrorHandler", @@ferr) |
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1116 @result{} |
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1117 @{ |
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1118 [1,1] = MyString |
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1119 @} |
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1120 @end group |
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1121 @end example |
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1122 |
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1123 @seealso{spfun, cellfun, structfun} |
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1124 @end deftypefn */) |
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1125 { |
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1126 int nargin = args.length (); |
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1127 |
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1128 if (nargin < 2) |
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1129 print_usage (); |
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1130 |
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1131 octave_value_list retval; |
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1132 int nargout1 = (nargout < 1 ? 1 : nargout); |
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1133 bool symbol_table_lookup = false; |
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1134 octave_value func = args(0); |
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1135 |
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1136 octave::symbol_table& symtab = interp.get_symbol_table (); |
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1137 |
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1138 if (func.is_string ()) |
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1139 { |
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1140 // See if we can convert the string into a function. |
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1141 std::string name = args(0).string_value (); |
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1142 |
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1143 if (! octave::valid_identifier (name)) |
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1144 { |
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1145 std::string fcn_name = unique_symbol_name ("__arrayfun_fcn__"); |
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1146 std::string fname = "function y = " + fcn_name + "(x) y = "; |
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1147 |
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1148 octave_function *ptr_func |
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1149 = extract_function (args(0), "arrayfun", fcn_name, |
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1150 fname, "; endfunction"); |
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1151 |
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1152 if (ptr_func) |
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1153 func = octave_value (ptr_func, true); |
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1154 } |
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1155 else |
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1156 { |
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|
1157 func = symtab.find_function (name); |
13234
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improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1158 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1159 if (func.is_undefined ()) |
16003
3b3321f9db9f
arrayfun: adding IDs to error messages in accordance with error_ids.
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
15195
diff
changeset
|
1160 error_with_id ("Octave:invalid-input-arg", |
16010
c5d548e4101f
* cellfun.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
16004
diff
changeset
|
1161 "arrayfun: invalid function NAME: %s", |
c5d548e4101f
* cellfun.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
16004
diff
changeset
|
1162 name.c_str ()); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1163 |
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improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1164 symbol_table_lookup = true; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1165 } |
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improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1166 } |
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improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1167 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1168 if (func.is_function_handle () || func.is_inline_function () |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
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|
1169 || func.is_function ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
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|
1170 { |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1171 // The following is an optimization because the symbol table can give a |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1172 // more specific function class, so this can result in fewer polymorphic |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1173 // function calls as the function gets called for each value of the array. |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1174 |
18678
6113e0c6920b
maint: Clean up extra spaces before/after parentheses.
Rik <rik@octave.org>
parents:
18112
diff
changeset
|
1175 if (! symbol_table_lookup) |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1176 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1177 if (func.is_function_handle ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1178 { |
23449
c763214a8260
maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents:
23220
diff
changeset
|
1179 octave_fcn_handle *f = func.fcn_handle_value (); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1180 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1181 // Overloaded function handles need to check the type of the |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1182 // arguments for each element of the array, so they cannot be |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1183 // optimized this way. |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1184 if (f -> is_overloaded ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1185 goto nevermind; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1186 } |
19861
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
1187 octave_value f |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23592
diff
changeset
|
1188 = symtab.find_function (func.function_value () -> name ()); |
19861
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
1189 |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1190 if (f.is_defined ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1191 func = f; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1192 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1193 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1194 nevermind: |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1195 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1196 bool uniform_output = true; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1197 octave_value error_handler; |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1198 |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23592
diff
changeset
|
1199 get_mapper_fun_options (symtab, args, nargin, uniform_output, |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23592
diff
changeset
|
1200 error_handler); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1201 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1202 octave_value_list inputlist (nargin, octave_value ()); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1203 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1204 OCTAVE_LOCAL_BUFFER (octave_value, inputs, nargin); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1205 OCTAVE_LOCAL_BUFFER (bool, mask, nargin); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1206 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1207 octave_idx_type k = 1; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1208 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1209 dim_vector fdims (1, 1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1210 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1211 // Collect arguments. Pre-fill scalar elements of inputlist array. |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1212 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1213 for (int j = 0; j < nargin; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1214 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1215 inputs[j] = args(j+1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1216 mask[j] = inputs[j].numel () != 1; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1217 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1218 if (! mask[j]) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1219 inputlist(j) = inputs[j]; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1220 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1221 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1222 for (int j = 0; j < nargin; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1223 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1224 if (mask[j]) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1225 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1226 fdims = inputs[j].dims (); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1227 k = inputs[j].numel (); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1228 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1229 for (int i = j+1; i < nargin; i++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1230 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1231 if (mask[i] && inputs[i].dims () != fdims) |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1232 error_with_id ("Octave:invalid-input-arg", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1233 "arrayfun: dimensions mismatch"); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1234 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1235 break; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1236 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1237 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1238 |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
1239 octave::unwind_protect frame; |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1240 frame.protect_var (buffer_error_messages); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1241 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1242 if (error_handler.is_defined ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1243 buffer_error_messages++; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1244 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1245 // Apply functions. |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1246 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1247 if (uniform_output) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1248 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1249 std::list<octave_value_list> idx_list (1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1250 idx_list.front ().resize (1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1251 std::string idx_type = "("; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1252 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1253 OCTAVE_LOCAL_BUFFER (octave_value, retv, nargout1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1254 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1255 for (octave_idx_type count = 0; count < k; count++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1256 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1257 idx_list.front ()(0) = count + 1.0; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1258 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1259 for (int j = 0; j < nargin; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1260 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1261 if (mask[j]) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1262 inputlist.xelem (j) = inputs[j].do_index_op (idx_list); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1263 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1264 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1265 const octave_value_list tmp |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1266 = get_output_list (count, nargout, inputlist, func, |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1267 error_handler); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1268 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1269 if (nargout > 0 && tmp.length () < nargout) |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1270 error_with_id ("Octave:invalid-fun-call", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1271 "arrayfun: function returned fewer than nargout values"); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1272 |
22777
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1273 if (nargout > 0 |
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1274 || (nargout == 0 |
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1275 && tmp.length () > 0 && tmp(0).is_defined ())) |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1276 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1277 int num_to_copy = tmp.length (); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1278 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1279 if (num_to_copy > nargout1) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1280 num_to_copy = nargout1; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1281 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1282 if (count == 0) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1283 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1284 for (int j = 0; j < num_to_copy; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1285 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1286 if (tmp(j).is_defined ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1287 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1288 octave_value val = tmp(j); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1289 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1290 if (val.numel () == 1) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1291 retv[j] = val.resize (fdims); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1292 else |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1293 error_with_id ("Octave:invalid-fun-call", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1294 "arrayfun: all values must be scalars when UniformOutput = true"); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1295 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1296 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1297 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1298 else |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1299 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1300 for (int j = 0; j < num_to_copy; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1301 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1302 if (tmp(j).is_defined ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1303 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1304 octave_value val = tmp(j); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1305 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1306 if (! retv[j].fast_elem_insert (count, val)) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1307 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1308 if (val.numel () == 1) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1309 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1310 idx_list.front ()(0) = count + 1.0; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1311 retv[j].assign (octave_value::op_asn_eq, |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1312 idx_type, idx_list, val); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1313 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1314 else |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1315 error_with_id ("Octave:invalid-fun-call", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1316 "arrayfun: all values must be scalars when UniformOutput = true"); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1317 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1318 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1319 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1320 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1321 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1322 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1323 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1324 retval.resize (nargout1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1325 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1326 for (int j = 0; j < nargout1; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1327 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1328 if (nargout > 0 && retv[j].is_undefined ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1329 retval(j) = NDArray (fdims); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1330 else |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1331 retval(j) = retv[j]; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1332 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1333 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1334 else |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1335 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1336 std::list<octave_value_list> idx_list (1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1337 idx_list.front ().resize (1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1338 std::string idx_type = "("; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1339 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1340 OCTAVE_LOCAL_BUFFER (Cell, results, nargout1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1341 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1342 for (int j = 0; j < nargout1; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1343 results[j].resize (fdims, Matrix ()); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1344 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1345 bool have_some_output = false; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1346 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1347 for (octave_idx_type count = 0; count < k; count++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1348 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1349 idx_list.front ()(0) = count + 1.0; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1350 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1351 for (int j = 0; j < nargin; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1352 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1353 if (mask[j]) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1354 inputlist.xelem (j) = inputs[j].do_index_op (idx_list); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1355 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1356 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1357 const octave_value_list tmp |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1358 = get_output_list (count, nargout, inputlist, func, |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1359 error_handler); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1360 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1361 if (nargout > 0 && tmp.length () < nargout) |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1362 error_with_id ("Octave:invalid-fun-call", |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
1363 "arrayfun: function returned fewer than nargout values"); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1364 |
22777
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1365 if (nargout > 0 |
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1366 || (nargout == 0 |
4a31bd79d7e8
maint: Correct spacing around if and opening parentheses of condition.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1367 && tmp.length () > 0 && tmp(0).is_defined ())) |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1368 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1369 int num_to_copy = tmp.length (); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1370 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1371 if (num_to_copy > nargout1) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1372 num_to_copy = nargout1; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1373 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1374 if (num_to_copy > 0) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1375 have_some_output = true; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1376 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1377 for (int j = 0; j < num_to_copy; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1378 results[j](count) = tmp(j); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1379 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1380 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1381 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1382 if (have_some_output || fdims.any_zero ()) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1383 { |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1384 retval.resize (nargout1); |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1385 |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1386 for (int j = 0; j < nargout1; j++) |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1387 retval(j) = results[j]; |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1388 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1389 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1390 } |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1391 else |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1392 error_with_id ("Octave:invalid-fun-call", |
16010
c5d548e4101f
* cellfun.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
16004
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|
1393 "arrayfun: argument NAME must be a string or function handle"); |
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|
1394 |
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|
1395 return retval; |
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improve compatibility of arrayfun for nargout = 0 case
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|
1396 } |
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improve compatibility of arrayfun for nargout = 0 case
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|
1397 |
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|
1398 /* |
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|
1399 %!function r = __f11 (x) |
13234
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|
1400 %! r = x; |
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|
1401 %!endfunction |
13234
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|
1402 |
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|
1403 %!function __f01 (x) |
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|
1404 %! ## Empty function |
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1405 %!endfunction |
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|
1406 |
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|
1407 %!test |
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|
1408 %! __arrayfun_test_num_outputs__ = -1; |
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|
1409 %! |
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|
1410 %! function r = __subf11 (x) |
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|
1411 %! __arrayfun_test_num_outputs__ = nargout; |
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Use nested functions to prevent leaking globals in BIST tests.
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|
1412 %! r = x; |
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|
1413 %! endfunction |
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Use nested functions to prevent leaking globals in BIST tests.
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|
1414 %! |
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|
1415 %! arrayfun ("__subf11", {1}); |
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|
1416 %! assert (__arrayfun_test_num_outputs__, 0); |
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|
1417 %! |
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|
1418 %! __arrayfun_test_num_outputs__ = -1; |
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Use nested functions to prevent leaking globals in BIST tests.
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|
1419 %! x = arrayfun ("__subf11", {1}); |
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1420 %! assert (__arrayfun_test_num_outputs__, 1); |
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|
1421 |
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|
1422 %!test |
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|
1423 %! __arrayfun_test_num_outputs__ = -1; |
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|
1424 %! |
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|
1425 %! function __subf01 (x) |
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Use nested functions to prevent leaking globals in BIST tests.
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|
1426 %! __arrayfun_test_num_outputs__ = nargout; |
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Use nested functions to prevent leaking globals in BIST tests.
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|
1427 %! endfunction |
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Use nested functions to prevent leaking globals in BIST tests.
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|
1428 %! |
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|
1429 %! arrayfun ("__subf01", {1}); |
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|
1430 %! assert (__arrayfun_test_num_outputs__, 0); |
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|
1431 |
21581
6fab85c1538f
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Rik <rik@octave.org>
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|
1432 %!error x = arrayfun (@__f01, [1, 2]) |
13234
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|
1433 |
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|
1434 %!test |
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|
1435 %! assert (arrayfun (@__f11, [1, 2]), [1, 2]); |
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|
1436 %! assert (arrayfun (@__f11, [1, 2], "uniformoutput", false), {1, 2}); |
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|
1437 %! assert (arrayfun (@__f11, {1, 2}), {1, 2}); |
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|
1438 %! assert (arrayfun (@__f11, {1, 2}, "uniformoutput", false), {{1}, {2}}); |
13234
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|
1439 |
14501
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|
1440 %!assert (arrayfun (@ones, 1, [2,3], "uniformoutput", false), {[1,1], [1,1,1]}) |
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|
1441 |
22737
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|
1442 ## Test function to check the "Errorhandler" option |
14501
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|
1443 %!function z = __arrayfunerror (S, varargin) |
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|
1444 %! z = S; |
14085
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|
1445 %!endfunction |
22737
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|
1446 ## First input argument can be a string, an inline function, a |
7abc25e6206a
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Rik <rik@octave.org>
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|
1447 ## function_handle or an anonymous function |
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John W. Eaton <jwe@octave.org>
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|
1448 %!test |
21580
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maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
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21562
diff
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|
1449 %! arrayfun (@isequal, [false, true], [true, true]); # No output argument |
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|
1450 %!error |
21580
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|
1451 %! arrayfun (@isequal); # One or less input arguments |
13234
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|
1452 %!test |
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|
1453 %! A = arrayfun ("isequal", [false, true], [true, true]); |
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|
1454 %! assert (A, [false, true]); |
13234
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|
1455 %!test |
14501
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|
1456 %! A = arrayfun (inline ("(x == y)", "x", "y"), [false, true], [true, true]); |
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|
1457 %! assert (A, [false, true]); |
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|
1458 %!test |
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|
1459 %! A = arrayfun (@isequal, [false, true], [true, true]); |
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|
1460 %! assert (A, [false, true]); |
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|
1461 %!test |
14854
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maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory
Rik <octave@nomad.inbox5.com>
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|
1462 %! A = arrayfun (@(x,y) isequal (x,y), [false, true], [true, true]); |
14501
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|
1463 %! assert (A, [false, true]); |
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|
1464 |
22737
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Rik <rik@octave.org>
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22716
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changeset
|
1465 ## Number of input and output arguments may be greater than one |
7abc25e6206a
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|
1466 %!test |
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|
1467 %! A = arrayfun (@(x) islogical (x), false); |
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|
1468 %! assert (A, true); |
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|
1469 %!test |
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|
1470 %! A = arrayfun (@(x,y,z) x + y + z, [1, 1, 1], [2, 2, 2], [3, 4, 5]); |
60e5cf354d80
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|
1471 %! assert (A, [6, 7, 8], 1e-16); |
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|
1472 %!test # Two input arguments of different types |
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|
1473 %! A = arrayfun (@(x,y) islogical (x) && ischar (y), false, "a"); |
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|
1474 %! assert (A, true); |
22737
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|
1475 %!test # Pass another variable to the anonymous function |
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|
1476 %! y = true; |
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|
1477 %! A = arrayfun (@(x) islogical (x && y), false); |
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|
1478 %! assert (A, true); |
22737
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|
1479 %!test # Three ouptut arguments of different type |
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|
1480 %! [A, B, C] = arrayfun (@find, [10, 11; 0, 12], "UniformOutput", false); |
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|
1481 %! assert (isequal (A, {true, true; [], true})); |
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|
1482 %! assert (isequal (B, {true, true; [], true})); |
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|
1483 %! assert (isequal (C, {10, 11; [], 12})); |
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|
1484 |
22737
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Rik <rik@octave.org>
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changeset
|
1485 ## Input arguments can be of type logical |
13234
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|
1486 %!test |
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|
1487 %! A = arrayfun (@(x,y) x == y, [false, true], [true, true]); |
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|
1488 %! assert (A, [false, true]); |
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|
1489 %!test |
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|
1490 %! A = arrayfun (@(x,y) x == y, [false; true], [true; true], "UniformOutput", true); |
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|
1491 %! assert (A, [false; true]); |
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|
1492 %!test |
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|
1493 %! A = arrayfun (@(x) x, [false, true, false, true], "UniformOutput", false); |
60e5cf354d80
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|
1494 %! assert (A, {false, true, false, true}); |
22737
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|
1495 %!test # Three ouptut arguments of same type |
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|
1496 %! [A, B, C] = arrayfun (@find, [true, false; false, true], "UniformOutput", false); |
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|
1497 %! assert (isequal (A, {true, []; [], true})); |
60e5cf354d80
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1498 %! assert (isequal (B, {true, []; [], true})); |
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1499 %! assert (isequal (C, {true, []; [], true})); |
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1500 %!test |
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1501 %! A = arrayfun (@(x,y) array2str (x,y), true, true, ... |
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1502 %! "ErrorHandler", @__arrayfunerror); |
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1503 %! assert (isfield (A, "identifier"), true); |
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1504 %! assert (isfield (A, "message"), true); |
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1505 %! assert (isfield (A, "index"), true); |
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1506 %! assert (isempty (A.message), false); |
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1507 %! assert (A.index, 1); |
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1508 %!test # Overwriting setting of "UniformOutput" true |
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1509 %! A = arrayfun (@(x,y) array2str (x,y), true, true, "UniformOutput", true, ... |
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1510 %! "ErrorHandler", @__arrayfunerror); |
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1511 %! assert (isfield (A, "identifier"), true); |
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1512 %! assert (isfield (A, "message"), true); |
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1513 %! assert (isfield (A, "index"), true); |
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1514 %! assert (isempty (A.message), false); |
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1515 %! assert (A.index, 1); |
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1516 |
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1517 ## Input arguments can be of type numeric |
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|
1518 %!test |
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1519 %! A = arrayfun (@(x,y) x>y, [1.1, 4.2], [3.1, 2+3*i]); |
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1520 %! assert (A, [false, true]); |
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1521 %!test |
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1522 %! A = arrayfun (@(x,y) x>y, [1.1, 4.2; 2, 4], [3.1, 2; 2, 4+2*i], "UniformOutput", true); |
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1523 %! assert (A, [false, true; false, false]); |
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1524 %!test |
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1525 %! A = arrayfun (@(x,y) x:y, [1.1, 4], [3.1, 6], "UniformOutput", false); |
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1526 %! assert (isequal (A{1}, [1.1, 2.1, 3.1])); |
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1527 %! assert (isequal (A{2}, [4, 5, 6])); |
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1528 %!test # Three ouptut arguments of different type |
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1529 %! [A, B, C] = arrayfun (@find, [10, 11; 0, 12], "UniformOutput", false); |
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1530 %! assert (isequal (A, {true, true; [], true})); |
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1531 %! assert (isequal (B, {true, true; [], true})); |
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1532 %! assert (isequal (C, {10, 11; [], 12})); |
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|
1533 %!test |
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1534 %! A = arrayfun (@(x,y) array2str (x,y), {1.1, 4}, {3.1, 6}, ... |
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1535 %! "ErrorHandler", @__arrayfunerror); |
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1536 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
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1537 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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|
1538 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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|
1539 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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|
1540 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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|
1541 %! assert ([A(1).index, A(2).index], [1, 2]); |
22737
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|
1542 %!test # Overwriting setting of "UniformOutput" true |
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1543 %! A = arrayfun (@(x,y) array2str (x,y), {1.1, 4}, {3.1, 6}, ... |
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1544 %! "UniformOutput", true, "ErrorHandler", @__arrayfunerror); |
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1545 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
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|
1546 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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|
1547 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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|
1548 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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|
1549 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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|
1550 %! assert ([A(1).index, A(2).index], [1, 2]); |
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|
1551 |
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|
1552 ## Input arguments can be of type character or strings |
13234
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|
1553 %!test |
14501
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1554 %! A = arrayfun (@(x,y) x>y, ["ad", "c", "ghi"], ["cc", "d", "fgh"]); |
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|
1555 %! assert (A, [false, true, false, true, true, true]); |
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|
1556 %!test |
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1557 %! A = arrayfun (@(x,y) x>y, ["a"; "f"], ["c"; "d"], "UniformOutput", true); |
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|
1558 %! assert (A, [false; true]); |
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|
1559 %!test |
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1560 %! A = arrayfun (@(x,y) x:y, ["a", "d"], ["c", "f"], "UniformOutput", false); |
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|
1561 %! assert (A, {"abc", "def"}); |
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|
1562 %!test |
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|
1563 %! A = arrayfun (@(x,y) cell2str (x,y), ["a", "d"], ["c", "f"], ... |
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|
1564 %! "ErrorHandler", @__arrayfunerror); |
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1565 %! B = isfield (A(1), "identifier") && isfield (A(1), "message") && isfield (A(1), "index"); |
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|
1566 %! assert (B, true); |
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|
1567 |
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|
1568 ## Input arguments can be of type structure |
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|
1569 %!test |
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|
1570 %! a = struct ("a", 1.1, "b", 4.2); b = struct ("a", 3.1, "b", 2); |
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|
1571 %! A = arrayfun (@(x,y) (x.a < y.a) && (x.b > y.b), a, b); |
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|
1572 %! assert (A, true); |
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|
1573 %!test |
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|
1574 %! a = struct ("a", 1.1, "b", 4.2); b = struct ("a", 3.1, "b", 2); |
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|
1575 %! A = arrayfun (@(x,y) (x.a < y.a) && (x.b > y.b), a, b, "UniformOutput", true); |
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|
1576 %! assert (A, true); |
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|
1577 %!test |
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|
1578 %! a = struct ("a", 1.1, "b", 4.2); b = struct ("a", 3.1, "b", 2); |
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|
1579 %! A = arrayfun (@(x,y) x.a:y.a, a, b, "UniformOutput", false); |
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|
1580 %! assert (isequal (A, {[1.1, 2.1, 3.1]})); |
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|
1581 %!test |
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|
1582 %! A = arrayfun (@(x) mat2str(x), "a", "ErrorHandler", @__arrayfunerror); |
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|
1583 %! assert (isfield (A, "identifier"), true); |
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|
1584 %! assert (isfield (A, "message"), true); |
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|
1585 %! assert (isfield (A, "index"), true); |
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|
1586 %! assert (isempty (A.message), false); |
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|
1587 %! assert (A.index, 1); |
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|
1588 %!test # Overwriting setting of "UniformOutput" true |
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|
1589 %! A = arrayfun (@(x) mat2str(x), "a", "UniformOutput", true, ... |
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1590 %! "ErrorHandler", @__arrayfunerror); |
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1591 %! assert (isfield (A, "identifier"), true); |
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|
1592 %! assert (isfield (A, "message"), true); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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|
1593 %! assert (isfield (A, "index"), true); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
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changeset
|
1594 %! assert (isempty (A.message), false); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
1595 %! assert (A.index, 1); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1596 |
22737
7abc25e6206a
maint: Clean up code base to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
22716
diff
changeset
|
1597 ## Input arguments can be of type cell array |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1598 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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changeset
|
1599 %! A = arrayfun (@(x,y) x{1} < y{1}, {1.1, 4.2}, {3.1, 2}); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
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|
1600 %! assert (A, [true, false]); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
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|
1601 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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|
1602 %! A = arrayfun (@(x,y) x{1} < y{1}, {1.1; 4.2}, {3.1; 2}, "UniformOutput", true); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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diff
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|
1603 %! assert (A, [true; false]); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
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|
1604 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
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|
1605 %! A = arrayfun (@(x,y) x{1} < y{1}, {1.1, 4.2}, {3.1, 2}, "UniformOutput", false); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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|
1606 %! assert (A, {true, false}); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
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|
1607 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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|
1608 %! A = arrayfun (@(x,y) num2str(x,y), {1.1, 4.2}, {3.1, 2}, "ErrorHandler", @__arrayfunerror); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
parents:
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|
1609 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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|
1610 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
parents:
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|
1611 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
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|
1612 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
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|
1613 %! assert ([A(1).index, A(2).index], [1, 2]); |
13234
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1614 %!test |
17245
7babcdb9bc13
Use ... instead of \ for line continuation marker.
Stefan Mahr <dac922@gmx.de>
parents:
17199
diff
changeset
|
1615 %! A = arrayfun (@(x,y) num2str (x,y), {1.1, 4.2}, {3.1, 2}, ... |
14501
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
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|
1616 %! "UniformOutput", true, "ErrorHandler", @__arrayfunerror); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
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|
1617 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
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|
1618 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
60e5cf354d80
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|
1619 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
60e5cf354d80
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Rik <octave@nomad.inbox5.com>
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|
1620 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
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|
1621 %! assert ([A(1).index, A(2).index], [1, 2]); |
13234
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John W. Eaton <jwe@octave.org>
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diff
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|
1622 */ |
e066d173aae6
improve compatibility of arrayfun for nargout = 0 case
John W. Eaton <jwe@octave.org>
parents:
13231
diff
changeset
|
1623 |
9678
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1624 static void |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1625 do_num2cell_helper (const dim_vector& dv, |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
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|
1626 const Array<int>& dimv, |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1627 dim_vector& celldv, dim_vector& arraydv, |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1628 Array<int>& perm) |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1629 { |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20172
diff
changeset
|
1630 int dvl = dimv.numel (); |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21581
diff
changeset
|
1631 int maxd = dv.ndims (); |
9678
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rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1632 celldv = dv; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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changeset
|
1633 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
|
1634 maxd = std::max (maxd, dimv(i)); |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21581
diff
changeset
|
1635 if (maxd > dv.ndims ()) |
9678
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1636 celldv.resize (maxd, 1); |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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|
1637 arraydv = celldv; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1638 |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1639 OCTAVE_LOCAL_BUFFER_INIT (bool, sing, maxd, false); |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1640 |
10350
12884915a8e4
merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10291
diff
changeset
|
1641 perm.clear (maxd, 1); |
9678
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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changeset
|
1642 for (int i = 0; i < dvl; i++) |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1643 { |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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|
1644 int k = dimv(i) - 1; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1645 if (k < 0) |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
1646 error ("num2cell: dimension indices must be positive"); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
1647 |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
1648 if (i > 0 && k < dimv(i-1) - 1) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
1649 error ("num2cell: dimension indices must be strictly increasing"); |
9678
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1650 |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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changeset
|
1651 sing[k] = true; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1652 perm(i) = k; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1653 } |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1654 |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1655 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
|
1656 if (! sing[k]) |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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changeset
|
1657 perm(i++) = k; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1658 |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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changeset
|
1659 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
|
1660 if (sing[i]) |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1661 celldv(i) = 1; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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|
1662 else |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1663 arraydv(i) = 1; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1664 } |
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1665 |
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
21127
diff
changeset
|
1666 template <typename NDA> |
10756
d808eb829d48
optimize num2cell on structs
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1667 static inline typename NDA::element_type |
d808eb829d48
optimize num2cell on structs
Jaroslav Hajek <highegg@gmail.com>
parents:
10711
diff
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|
1668 do_num2cell_elem (const NDA& array, octave_idx_type i) |
d808eb829d48
optimize num2cell on structs
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1669 { return array(i); } |
d808eb829d48
optimize num2cell on structs
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1670 |
d808eb829d48
optimize num2cell on structs
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1671 static inline Cell |
d808eb829d48
optimize num2cell on structs
Jaroslav Hajek <highegg@gmail.com>
parents:
10711
diff
changeset
|
1672 do_num2cell_elem (const Cell& array, octave_idx_type i) |
d808eb829d48
optimize num2cell on structs
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1673 { return Cell (array(i)); } |
d808eb829d48
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1674 |
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
21127
diff
changeset
|
1675 template <typename NDA> |
9678
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Jaroslav Hajek <highegg@gmail.com>
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|
1676 static Cell |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
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|
1677 do_num2cell (const NDA& array, const Array<int>& dimv) |
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
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|
1678 { |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents:
23576
diff
changeset
|
1679 if (dimv.isempty ()) |
9678
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
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|
1680 { |
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|
1681 Cell retval (array.dims ()); |
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rewrite num2cell for speed-up + a few associated fixes
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parents:
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changeset
|
1682 octave_idx_type nel = array.numel (); |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
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changeset
|
1683 for (octave_idx_type i = 0; i < nel; i++) |
10756
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Jaroslav Hajek <highegg@gmail.com>
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|
1684 retval.xelem (i) = do_num2cell_elem (array, i); |
9678
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|
1685 |
c929f09457b7
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|
1686 return retval; |
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rewrite num2cell for speed-up + a few associated fixes
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|
1687 } |
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|
1688 else |
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|
1689 { |
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changeset
|
1690 dim_vector celldv, arraydv; |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1691 Array<int> perm; |
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
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changeset
|
1692 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm); |
c929f09457b7
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|
1693 |
c929f09457b7
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changeset
|
1694 NDA parray = array.permute (perm); |
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changeset
|
1695 |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17893
diff
changeset
|
1696 octave_idx_type nela = arraydv.numel (); |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17893
diff
changeset
|
1697 octave_idx_type nelc = celldv.numel (); |
9678
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rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
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|
1698 parray = parray.reshape (dim_vector (nela, nelc)); |
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1699 |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
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|
1700 Cell retval (celldv); |
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Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
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|
1701 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:
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diff
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|
1702 { |
9731 | 1703 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
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|
1704 } |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
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|
1705 |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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|
1706 return retval; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1707 } |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
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|
1708 } |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1709 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1710 // FIXME: this is a mess, but if a size method for the object exists, |
13695
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correctly handle multidimensional objects in num2cell
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parents:
13329
diff
changeset
|
1711 // we have to call it to get the size of the object instead of using the |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1712 // internal dims method. |
348857854c52
correctly handle multidimensional objects in num2cell
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parents:
13329
diff
changeset
|
1713 |
348857854c52
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1714 static dim_vector |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1715 get_object_dims (octave_value& obj) |
348857854c52
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John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1716 { |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1717 dim_vector retval; |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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diff
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|
1718 |
348857854c52
correctly handle multidimensional objects in num2cell
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13329
diff
changeset
|
1719 Matrix m = obj.size (); |
348857854c52
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John W. Eaton <jwe@octave.org>
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13329
diff
changeset
|
1720 |
348857854c52
correctly handle multidimensional objects in num2cell
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13329
diff
changeset
|
1721 int n = m.numel (); |
348857854c52
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John W. Eaton <jwe@octave.org>
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13329
diff
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|
1722 |
348857854c52
correctly handle multidimensional objects in num2cell
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parents:
13329
diff
changeset
|
1723 retval.resize (n); |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
diff
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|
1724 |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
changeset
|
1725 for (int i = 0; i < n; i++) |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1726 retval(i) = m(i); |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
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|
1727 |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
changeset
|
1728 return retval; |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1729 } |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
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|
1730 |
348857854c52
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John W. Eaton <jwe@octave.org>
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13329
diff
changeset
|
1731 static Cell |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
changeset
|
1732 do_object2cell (const octave_value& obj, const Array<int>& dimv) |
348857854c52
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John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1733 { |
348857854c52
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John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1734 Cell retval; |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
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|
1735 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
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|
1736 // FIXME: this copy is only needed because the octave_value::size |
13695
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correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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diff
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|
1737 // method is not const. |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
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|
1738 octave_value array = obj; |
348857854c52
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1739 |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents:
23576
diff
changeset
|
1740 if (! dimv.isempty ()) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1741 error ("num2cell (A, dim) not implemented for class objects"); |
13695
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
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|
1742 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1743 dim_vector dv = get_object_dims (array); |
13695
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
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|
1744 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1745 retval.resize (dv); |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1746 |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1747 octave_value_list idx (1); |
13695
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1748 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1749 for (octave_idx_type i = 0; i < dv.numel (); i++) |
3aa293be0e8d
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Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1750 { |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1751 octave_quit (); |
13695
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
changeset
|
1752 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1753 idx(0) = double (i+1); |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1754 |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
1755 retval.xelem (i) = array.single_subsref ("(", idx); |
13695
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1756 } |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
changeset
|
1757 |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
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13329
diff
changeset
|
1758 return retval; |
348857854c52
correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents:
13329
diff
changeset
|
1759 } |
9678
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
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|
1760 |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents:
14854
diff
changeset
|
1761 DEFUN (num2cell, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
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|
1762 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1763 @deftypefn {} {@var{C} =} num2cell (@var{A}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
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|
1764 @deftypefnx {} {@var{C} =} num2cell (@var{A}, @var{dim}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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changeset
|
1765 Convert the numeric matrix @var{A} to a cell array. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
1766 |
26165
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doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
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25103
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|
1767 When no @var{dim} is specified, each element of @var{A} becomes a 1x1 element |
b326eeae92d0
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Rik <rik@octave.org>
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diff
changeset
|
1768 in the output @var{C}. |
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doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
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25103
diff
changeset
|
1769 |
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Rik <rik@octave.org>
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25103
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changeset
|
1770 If @var{dim} is defined then individual elements of @var{C} contain all of the |
b326eeae92d0
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Rik <rik@octave.org>
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diff
changeset
|
1771 elements from @var{A} along the specified dimension. @var{dim} may also be a |
b326eeae92d0
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diff
changeset
|
1772 vector of dimensions with the same rule applied. |
b326eeae92d0
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|
1773 |
21966
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|
1774 For example: |
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move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
1775 |
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move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
1776 @example |
26165
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25103
diff
changeset
|
1777 x = [1,2;3,4] |
b326eeae92d0
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diff
changeset
|
1778 @result{} |
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Rik <rik@octave.org>
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diff
changeset
|
1779 1 2 |
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doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
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25103
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changeset
|
1780 3 4 |
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Rik <rik@octave.org>
parents:
25103
diff
changeset
|
1781 |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
1782 ## each element of A becomes a 1x1 element of C |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
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25103
diff
changeset
|
1783 num2cell (x) |
21966
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move docstrings in C++ files out of C strings and into comments
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|
1784 @result{} |
112b20240c87
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changeset
|
1785 @{ |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1786 [1,1] = 1 |
112b20240c87
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|
1787 [2,1] = 3 |
112b20240c87
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|
1788 [1,2] = 2 |
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|
1789 [2,2] = 4 |
112b20240c87
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|
1790 @} |
26165
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diff
changeset
|
1791 ## all rows (dim 1) of A appear in each element of C |
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diff
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|
1792 num2cell (x, 1) |
21966
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|
1793 @result{} |
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|
1794 @{ |
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|
1795 [1,1] = |
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changeset
|
1796 1 |
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changeset
|
1797 3 |
112b20240c87
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|
1798 [1,2] = |
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|
1799 2 |
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|
1800 4 |
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|
1801 @} |
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|
1802 ## all columns (dim 2) of A appear in each element of C |
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|
1803 num2cell (x, 2) |
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|
1804 @result{} |
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|
1805 @{ |
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|
1806 [1,1] = |
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|
1807 1 2 |
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doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
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|
1808 [2,1] = |
b326eeae92d0
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|
1809 3 4 |
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changeset
|
1810 @} |
26577
ae1542fb58ba
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Markus Mützel <markus.muetzel@gmx.de>
parents:
26376
diff
changeset
|
1811 ## all rows and cols appear in each element of C |
ae1542fb58ba
documentation: Avoid some overfull lines in the PDF manual.
Markus Mützel <markus.muetzel@gmx.de>
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26376
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changeset
|
1812 ## (hence, only 1 output) |
26165
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|
1813 num2cell (x, [1, 2]) |
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|
1814 @result{} |
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|
1815 @{ |
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|
1816 [1,1] = |
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Rik <rik@octave.org>
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|
1817 1 2 |
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|
1818 3 4 |
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|
1819 @} |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
1820 @end example |
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move docstrings in C++ files out of C strings and into comments
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|
1821 |
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|
1822 @seealso{mat2cell} |
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move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
1823 @end deftypefn */) |
5451 | 1824 { |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
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|
1825 int nargin = args.length (); |
5451 | 1826 |
1827 if (nargin < 1 || nargin > 2) | |
5823 | 1828 print_usage (); |
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eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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|
1829 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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20897
diff
changeset
|
1830 octave_value retval; |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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diff
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|
1831 |
20804
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|
1832 octave_value array = args(0); |
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|
1833 |
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|
1834 Array<int> dimv; |
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|
1835 if (nargin > 1) |
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|
1836 dimv = args(1).int_vector_value (true); |
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John W. Eaton <jwe@octave.org>
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|
1837 |
23579
c20a0fa91c0c
maint: Deprecate is_bool_type and replace with islogical.
Rik <rik@octave.org>
parents:
23577
diff
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|
1838 if (array.islogical ()) |
20804
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John W. Eaton <jwe@octave.org>
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|
1839 retval = do_num2cell (array.bool_array_value (), dimv); |
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|
1840 else if (array.is_char_matrix ()) |
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parents:
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|
1841 retval = do_num2cell (array.char_array_value (), dimv); |
23586
f6c5db0a02e7
maint: Deprecate is_numeric_type and replace with isnumeric.
Rik <rik@octave.org>
parents:
23584
diff
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|
1842 else if (array.isnumeric ()) |
5451 | 1843 { |
23580
2230f9e10fb3
maint: Deprecate is_integer_type and replace with isinteger.
Rik <rik@octave.org>
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diff
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|
1844 if (array.isinteger ()) |
9678
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rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
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|
1845 { |
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|
1846 if (array.is_int8_type ()) |
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|
1847 retval = do_num2cell (array.int8_array_value (), dimv); |
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|
1848 else if (array.is_int16_type ()) |
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|
1849 retval = do_num2cell (array.int16_array_value (), dimv); |
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|
1850 else if (array.is_int32_type ()) |
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|
1851 retval = do_num2cell (array.int32_array_value (), dimv); |
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|
1852 else if (array.is_int64_type ()) |
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|
1853 retval = do_num2cell (array.int64_array_value (), dimv); |
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|
1854 else if (array.is_uint8_type ()) |
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|
1855 retval = do_num2cell (array.uint8_array_value (), dimv); |
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|
1856 else if (array.is_uint16_type ()) |
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|
1857 retval = do_num2cell (array.uint16_array_value (), dimv); |
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|
1858 else if (array.is_uint32_type ()) |
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|
1859 retval = do_num2cell (array.uint32_array_value (), dimv); |
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|
1860 else if (array.is_uint64_type ()) |
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|
1861 retval = do_num2cell (array.uint64_array_value (), dimv); |
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|
1862 } |
23581
c3075ae020e1
maint: Deprecate is_complex_type and replace with iscomplex.
Rik <rik@octave.org>
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23580
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|
1863 else if (array.iscomplex ()) |
20804
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|
1864 { |
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|
1865 if (array.is_single_type ()) |
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|
1866 retval = do_num2cell (array.float_complex_array_value (), dimv); |
9678
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|
1867 else |
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|
1868 retval = do_num2cell (array.complex_array_value (), dimv); |
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|
1869 } |
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|
1870 else |
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|
1871 { |
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|
1872 if (array.is_single_type ()) |
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|
1873 retval = do_num2cell (array.float_array_value (), dimv); |
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|
1874 else |
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|
1875 retval = do_num2cell (array.array_value (), dimv); |
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|
1876 } |
5451 | 1877 } |
23587
0c468af9dc00
maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
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23586
diff
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|
1878 else if (array.isobject ()) |
20804
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|
1879 retval = do_object2cell (array, dimv); |
23584
7ed6b258db91
maint: Deprecate is_map and replace with isstruct.
Rik <rik@octave.org>
parents:
23583
diff
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|
1880 else if (array.isstruct ()) |
20804
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|
1881 retval = do_num2cell (array.map_value (), dimv); |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
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23573
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|
1882 else if (array.iscell ()) |
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1883 retval = do_num2cell (array.cell_value (), dimv); |
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|
1884 else |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
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diff
changeset
|
1885 err_wrong_type_arg ("num2cell", array); |
5451 | 1886 |
1887 return retval; | |
1888 } | |
1889 | |
5988 | 1890 /* |
14501
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|
1891 %!assert (num2cell ([1,2;3,4]), {1,2;3,4}) |
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1892 %!assert (num2cell ([1,2;3,4], 1), {[1;3],[2;4]}) |
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|
1893 %!assert (num2cell ([1,2;3,4], 2), {[1,2];[3,4]}) |
5988 | 1894 */ |
1895 | |
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|
1896 static bool |
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|
1897 mat2cell_mismatch (const dim_vector& dv, |
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1898 const Array<octave_idx_type> *d, int nd) |
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1899 { |
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1900 for (int i = 0; i < nd; i++) |
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1901 { |
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|
1902 octave_idx_type s = 0; |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
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diff
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|
1903 for (octave_idx_type j = 0; j < d[i].numel (); j++) |
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1904 s += d[i](j); |
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1905 |
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|
1906 octave_idx_type r = (i < dv.ndims () ? dv(i) : 1); |
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1907 |
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|
1908 if (s != r) |
26164
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Silence compiler warnings about format identifier for octave_idx_type (bug #55046).
Markus Mützel <markus.muetzel@gmx.de>
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|
1909 error ("mat2cell: mismatch on dimension %d (%" OCTAVE_IDX_TYPE_FORMAT |
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|
1910 " != %" OCTAVE_IDX_TYPE_FORMAT ")", i+1, r, s); |
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1911 } |
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1912 |
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1913 return false; |
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1914 } |
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1915 |
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1916 template <typename container> |
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1917 static void |
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1918 prepare_idx (container *idx, int idim, int nd, |
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1919 const Array<octave_idx_type>* d) |
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1920 { |
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|
1921 octave_idx_type nidx = (idim < nd ? d[idim].numel () : 1); |
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1922 if (nidx == 1) |
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1923 idx[0] = idx_vector::colon; |
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1924 else |
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1925 { |
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1926 octave_idx_type l = 0; |
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1927 for (octave_idx_type i = 0; i < nidx; i++) |
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1928 { |
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|
1929 octave_idx_type u = l + d[idim](i); |
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1930 idx[i] = idx_vector (l, u); |
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1931 l = u; |
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1932 } |
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1933 } |
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1934 } |
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1935 |
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|
1936 // 2D specialization, works for Array, Sparse and octave_map. |
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1937 // Uses 1D or 2D indexing. |
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|
1938 |
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John W. Eaton <jwe@octave.org>
parents:
21127
diff
changeset
|
1939 template <typename Array2D> |
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1940 static Cell |
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|
1941 do_mat2cell_2d (const Array2D& a, const Array<octave_idx_type> *d, int nd) |
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1942 { |
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1943 NoAlias<Cell> retval; |
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1944 assert (nd == 1 || nd == 2); |
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parents:
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1945 assert (a.ndims () == 2); |
146a97c3bc97
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parents:
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|
1946 |
146a97c3bc97
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1947 if (mat2cell_mismatch (a.dims (), d, nd)) |
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1948 return retval; |
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|
1949 |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20172
diff
changeset
|
1950 octave_idx_type nridx = d[0].numel (); |
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
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|
1951 octave_idx_type ncidx = (nd == 1 ? 1 : d[1].numel ()); |
10786
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1952 retval.clear (nridx, ncidx); |
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|
1953 |
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1954 int ivec = -1; |
146a97c3bc97
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parents:
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1955 if (a.rows () > 1 && a.cols () == 1 && ncidx == 1) |
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1956 ivec = 0; |
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1957 else if (a.rows () == 1 && nridx == 1 && nd == 2) |
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1958 ivec = 1; |
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|
1959 |
146a97c3bc97
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1960 if (ivec >= 0) |
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parents:
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|
1961 { |
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21743
diff
changeset
|
1962 // Vector split. Use 1D indexing. |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17893
diff
changeset
|
1963 octave_idx_type l = 0; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17893
diff
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|
1964 octave_idx_type nidx = (ivec == 0 ? nridx : ncidx); |
10786
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1965 for (octave_idx_type i = 0; i < nidx; i++) |
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parents:
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|
1966 { |
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1967 octave_idx_type u = l + d[ivec](i); |
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1968 retval(i) = a.index (idx_vector (l, u)); |
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1969 l = u; |
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|
1970 } |
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parents:
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|
1971 } |
146a97c3bc97
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parents:
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|
1972 else |
146a97c3bc97
some optimizations for mat2cell
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parents:
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changeset
|
1973 { |
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21743
diff
changeset
|
1974 // General 2D case. Use 2D indexing. |
10786
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|
1975 OCTAVE_LOCAL_BUFFER (idx_vector, ridx, nridx); |
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parents:
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|
1976 prepare_idx (ridx, 0, nd, d); |
146a97c3bc97
some optimizations for mat2cell
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parents:
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changeset
|
1977 |
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|
1978 OCTAVE_LOCAL_BUFFER (idx_vector, cidx, ncidx); |
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parents:
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|
1979 prepare_idx (cidx, 1, nd, d); |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
1980 |
146a97c3bc97
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parents:
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changeset
|
1981 for (octave_idx_type j = 0; j < ncidx; j++) |
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parents:
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|
1982 for (octave_idx_type i = 0; i < nridx; i++) |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
1983 { |
146a97c3bc97
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parents:
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changeset
|
1984 octave_quit (); |
146a97c3bc97
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parents:
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diff
changeset
|
1985 |
146a97c3bc97
some optimizations for mat2cell
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parents:
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changeset
|
1986 retval(i,j) = a.index (ridx[i], cidx[j]); |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
1987 } |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
1988 } |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
1989 |
146a97c3bc97
some optimizations for mat2cell
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parents:
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changeset
|
1990 return retval; |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
1991 } |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
1992 |
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21743
diff
changeset
|
1993 // Nd case. Works for Arrays and octave_map. |
10786
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parents:
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diff
changeset
|
1994 // Uses Nd indexing. |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
1995 |
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
21127
diff
changeset
|
1996 template <typename ArrayND> |
10786
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parents:
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changeset
|
1997 Cell |
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parents:
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changeset
|
1998 do_mat2cell_nd (const ArrayND& a, const Array<octave_idx_type> *d, int nd) |
146a97c3bc97
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parents:
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diff
changeset
|
1999 { |
146a97c3bc97
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parents:
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changeset
|
2000 NoAlias<Cell> retval; |
146a97c3bc97
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parents:
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changeset
|
2001 assert (nd >= 1); |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2002 |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
2003 if (mat2cell_mismatch (a.dims (), d, nd)) |
146a97c3bc97
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parents:
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diff
changeset
|
2004 return retval; |
146a97c3bc97
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parents:
10756
diff
changeset
|
2005 |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
2006 dim_vector rdv = dim_vector::alloc (nd); |
146a97c3bc97
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parents:
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diff
changeset
|
2007 OCTAVE_LOCAL_BUFFER (octave_idx_type, nidx, nd); |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
2008 octave_idx_type idxtot = 0; |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
2009 for (int i = 0; i < nd; i++) |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2010 { |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20172
diff
changeset
|
2011 rdv(i) = nidx[i] = d[i].numel (); |
10786
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parents:
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diff
changeset
|
2012 idxtot += nidx[i]; |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2013 } |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2014 |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
2015 retval.clear (rdv); |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2016 |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2017 OCTAVE_LOCAL_BUFFER (idx_vector, xidx, idxtot); |
146a97c3bc97
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parents:
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diff
changeset
|
2018 OCTAVE_LOCAL_BUFFER (idx_vector *, idx, nd); |
146a97c3bc97
some optimizations for mat2cell
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parents:
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diff
changeset
|
2019 |
146a97c3bc97
some optimizations for mat2cell
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parents:
10756
diff
changeset
|
2020 idxtot = 0; |
146a97c3bc97
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parents:
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diff
changeset
|
2021 for (int i = 0; i < nd; i++) |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2022 { |
146a97c3bc97
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parents:
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diff
changeset
|
2023 idx[i] = xidx + idxtot; |
146a97c3bc97
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parents:
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diff
changeset
|
2024 prepare_idx (idx[i], i, nd, d); |
146a97c3bc97
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parents:
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diff
changeset
|
2025 idxtot += nidx[i]; |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2026 } |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2027 |
146a97c3bc97
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parents:
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diff
changeset
|
2028 OCTAVE_LOCAL_BUFFER_INIT (octave_idx_type, ridx, nd, 0); |
23534
b6498c088fca
maint: Don't write '> >' for declaration of templates that use templates.
Rik <rik@octave.org>
parents:
23473
diff
changeset
|
2029 NoAlias< Array<idx_vector>> ra_idx |
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
2030 (dim_vector (1, std::max (nd, a.ndims ())), idx_vector::colon); |
10786
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parents:
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changeset
|
2031 |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2032 for (octave_idx_type j = 0; j < retval.numel (); j++) |
146a97c3bc97
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2033 { |
146a97c3bc97
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parents:
10756
diff
changeset
|
2034 octave_quit (); |
146a97c3bc97
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parents:
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diff
changeset
|
2035 |
146a97c3bc97
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2036 for (int i = 0; i < nd; i++) |
146a97c3bc97
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2037 ra_idx(i) = idx[i][ridx[i]]; |
146a97c3bc97
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parents:
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diff
changeset
|
2038 |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2039 retval(j) = a.index (ra_idx); |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2040 |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2041 rdv.increment_index (ridx); |
146a97c3bc97
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2042 } |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2043 |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2044 return retval; |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2045 } |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2046 |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2047 // Dispatcher. |
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
21127
diff
changeset
|
2048 template <typename ArrayND> |
10786
146a97c3bc97
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parents:
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diff
changeset
|
2049 Cell |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2050 do_mat2cell (const ArrayND& a, const Array<octave_idx_type> *d, int nd) |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2051 { |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2052 if (a.ndims () == 2 && nd <= 2) |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2053 return do_mat2cell_2d (a, d, nd); |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2054 else |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2055 return do_mat2cell_nd (a, d, nd); |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2056 } |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2057 |
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21743
diff
changeset
|
2058 // General case. Works for any class supporting do_index_op. |
10786
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
2059 // Uses Nd indexing. |
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2060 |
146a97c3bc97
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2061 Cell |
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2062 do_mat2cell (octave_value& a, const Array<octave_idx_type> *d, int nd) |
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2063 { |
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2064 NoAlias<Cell> retval; |
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2065 assert (nd >= 1); |
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2066 |
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2067 if (mat2cell_mismatch (a.dims (), d, nd)) |
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2068 return retval; |
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2069 |
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2070 dim_vector rdv = dim_vector::alloc (nd); |
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2071 OCTAVE_LOCAL_BUFFER (octave_idx_type, nidx, nd); |
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2072 octave_idx_type idxtot = 0; |
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2073 for (int i = 0; i < nd; i++) |
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|
2074 { |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20172
diff
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2075 rdv(i) = nidx[i] = d[i].numel (); |
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2076 idxtot += nidx[i]; |
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2077 } |
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2078 |
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2079 retval.clear (rdv); |
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2080 |
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2081 OCTAVE_LOCAL_BUFFER (octave_value, xidx, idxtot); |
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2082 OCTAVE_LOCAL_BUFFER (octave_value *, idx, nd); |
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2083 |
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2084 idxtot = 0; |
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2085 for (int i = 0; i < nd; i++) |
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2086 { |
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2087 idx[i] = xidx + idxtot; |
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2088 prepare_idx (idx[i], i, nd, d); |
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2089 idxtot += nidx[i]; |
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2090 } |
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|
2091 |
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2092 OCTAVE_LOCAL_BUFFER_INIT (octave_idx_type, ridx, nd, 0); |
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12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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2093 octave_value_list ra_idx (std::max (nd, a.ndims ()), |
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2094 octave_value::magic_colon_t); |
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2095 |
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2096 for (octave_idx_type j = 0; j < retval.numel (); j++) |
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2097 { |
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2098 octave_quit (); |
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2099 |
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2100 for (int i = 0; i < nd; i++) |
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2101 ra_idx(i) = idx[i][ridx[i]]; |
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2102 |
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2103 retval(j) = a.do_index_op (ra_idx); |
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2104 |
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2105 rdv.increment_index (ridx); |
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2106 } |
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2107 |
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2108 return retval; |
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2109 } |
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|
2110 |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
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2111 DEFUN (mat2cell, args, , |
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2112 doc: /* -*- texinfo -*- |
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2113 @deftypefn {} {@var{C} =} mat2cell (@var{A}, @var{dim1}, @var{dim2}, @dots{}, @var{dimi}, @dots{}, @var{dimn}) |
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2114 @deftypefnx {} {@var{C} =} mat2cell (@var{A}, @var{rowdim}) |
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2115 Convert the matrix @var{A} to a cell array. |
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2116 |
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2117 Each dimension argument (@var{dim1}, @var{dim2}, etc.@:) is a vector of |
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2118 integers which specifies how to divide that dimension's elements amongst the |
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2119 new elements in the output @var{C}. The number of elements in the @var{i}-th |
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2120 dimension is @code{size (@var{A}, @var{i})}. Because all elements in @var{A} |
26963
589b00536a39
doc: Small fixes to mat2cell and polyeig docstrings (bug #55985).
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|
2121 must be partitioned, there is a requirement that @code{sum (@var{dimi}) == size |
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2122 (@var{A}, i)}. The size of the output cell @var{C} is numel (@var{dim1}) x |
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2123 numel (@var{dim2}) x @dots{} x numel (@var{dimn}). |
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2124 |
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2125 Given a single dimensional argument, @var{rowdim}, the output is divided into |
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2126 rows as specified. All other dimensions are not divided and thus all |
b326eeae92d0
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2127 columns (dim 2), pages (dim 3), etc.@: appear in each output element. |
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2128 |
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|
2129 Examples |
21966
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2130 |
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2131 @example |
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2132 x = reshape (1:12, [3, 4])' |
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2133 @result{} |
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2134 1 2 3 |
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2135 4 5 6 |
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2136 7 8 9 |
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2137 10 11 12 |
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|
2138 |
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2139 @group |
26577
ae1542fb58ba
documentation: Avoid some overfull lines in the PDF manual.
Markus Mützel <markus.muetzel@gmx.de>
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2140 ## The 4 rows (dim1) are divided in to two cell elements |
ae1542fb58ba
documentation: Avoid some overfull lines in the PDF manual.
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2141 ## with 2 rows each. |
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2142 ## The 3 cols (dim2) are divided in to three cell elements |
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2143 ## with 1 col each. |
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2144 mat2cell (x, [2,2], [1,1,1]) |
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2145 @result{} |
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2146 @{ |
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2147 [1,1] = |
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2148 |
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2149 1 |
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2150 4 |
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2151 |
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2152 [2,1] = |
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2153 |
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2154 7 |
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2155 10 |
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2156 |
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2157 [1,2] = |
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2158 |
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2159 2 |
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2160 5 |
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2161 |
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2162 [2,2] = |
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2163 8 |
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2164 11 |
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2165 |
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2166 [1,3] = |
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2167 |
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2168 3 |
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2169 6 |
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2170 |
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2171 [2,3] = |
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2172 9 |
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2173 12 |
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2174 @} |
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2175 @end group |
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John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2176 |
26165
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2177 @group |
26577
ae1542fb58ba
documentation: Avoid some overfull lines in the PDF manual.
Markus Mützel <markus.muetzel@gmx.de>
parents:
26376
diff
changeset
|
2178 ## The 4 rows (dim1) are divided in to two cell elements |
ae1542fb58ba
documentation: Avoid some overfull lines in the PDF manual.
Markus Mützel <markus.muetzel@gmx.de>
parents:
26376
diff
changeset
|
2179 ## with a 3/1 split. |
26165
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2180 ## All columns appear in each output element. |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2181 mat2cell (x, [3,1]) |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2182 @result{} |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2183 @{ |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2184 [1,1] = |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2185 |
26165
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2186 1 2 3 |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2187 4 5 6 |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2188 7 8 9 |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2189 |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2190 [2,1] = |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2191 |
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2192 10 11 12 |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2193 @} |
26165
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2194 @end group |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2195 @end example |
26165
b326eeae92d0
doc: Rewrite docstrings for mat2cell and num2cell (bug #53335).
Rik <rik@octave.org>
parents:
25103
diff
changeset
|
2196 |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2197 @seealso{num2cell, cell2mat} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2198 @end deftypefn */) |
5784 | 2199 { |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14501
diff
changeset
|
2200 int nargin = args.length (); |
5784 | 2201 |
2202 if (nargin < 2) | |
7038 | 2203 print_usage (); |
5784 | 2204 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
2205 octave_value retval; |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20897
diff
changeset
|
2206 |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2207 // Prepare indices. |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2208 OCTAVE_LOCAL_BUFFER (Array<octave_idx_type>, d, nargin-1); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2209 |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2210 for (int i = 1; i < nargin; i++) |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2211 d[i-1] = args(i).octave_idx_type_vector_value (true); |
5784 | 2212 |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2213 octave_value a = args(0); |
23583
b7747a2c88b2
maint: Deprecate is_sparse_type and replace with issparse.
Rik <rik@octave.org>
parents:
23582
diff
changeset
|
2214 bool sparse = a.issparse (); |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2215 if (sparse && nargin > 3) |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2216 error ("mat2cell: sparse arguments only support 2-D indexing"); |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2217 |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2218 switch (a.builtin_type ()) |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2219 { |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2220 case btyp_double: |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2221 { |
a6eaedd8bd75
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John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2222 if (sparse) |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2223 retval = do_mat2cell_2d (a.sparse_matrix_value (), d, nargin-1); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2224 else |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2225 retval = do_mat2cell (a.array_value (), d, nargin - 1); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2226 } |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2227 break; |
5784 | 2228 |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2229 case btyp_complex: |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2230 { |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2231 if (sparse) |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2232 retval = do_mat2cell_2d (a.sparse_complex_matrix_value (), d, |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2233 nargin-1); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2234 else |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2235 retval = do_mat2cell (a.complex_array_value (), d, nargin - 1); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2236 } |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2237 break; |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2238 |
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
2239 #define BTYP_BRANCH(X, Y) \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
2240 case btyp_ ## X: \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
2241 retval = do_mat2cell (a.Y ## _value (), d, nargin - 1); \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
2242 break |
5784 | 2243 |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2244 BTYP_BRANCH (float, float_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2245 BTYP_BRANCH (float_complex, float_complex_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2246 BTYP_BRANCH (bool, bool_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2247 BTYP_BRANCH (char, char_array); |
5784 | 2248 |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2249 BTYP_BRANCH (int8, int8_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2250 BTYP_BRANCH (int16, int16_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2251 BTYP_BRANCH (int32, int32_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2252 BTYP_BRANCH (int64, int64_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2253 BTYP_BRANCH (uint8, uint8_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2254 BTYP_BRANCH (uint16, uint16_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2255 BTYP_BRANCH (uint32, uint32_array); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2256 BTYP_BRANCH (uint64, uint64_array); |
5784 | 2257 |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2258 BTYP_BRANCH (cell, cell); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2259 BTYP_BRANCH (struct, map); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2260 |
10786
146a97c3bc97
some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
10756
diff
changeset
|
2261 #undef BTYP_BRANCH |
5784 | 2262 |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2263 case btyp_func_handle: |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
20980
diff
changeset
|
2264 err_wrong_type_arg ("mat2cell", a); |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2265 break; |
a6eaedd8bd75
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parents:
20756
diff
changeset
|
2266 |
a6eaedd8bd75
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John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2267 default: |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2268 retval = do_mat2cell (a, d, nargin-1); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2269 break; |
5784 | 2270 } |
2271 | |
2272 return retval; | |
2273 } | |
2274 | |
2275 /* | |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
2276 %!test |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
2277 %! x = reshape (1:20, 5, 4); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
2278 %! c = mat2cell (x, [3,2], [3,1]); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
2279 %! assert (c, {[1,6,11;2,7,12;3,8,13],[16;17;18];[4,9,14;5,10,15],[19;20]}); |
5784 | 2280 |
2281 %!test | |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
2282 %! x = "abcdefghij"; |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
2283 %! c = mat2cell (x, 1, [0,4,2,0,4,0]); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
2284 %! empty1by0str = resize ("", 1, 0); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
2285 %! assert (c, {empty1by0str,"abcd","ef",empty1by0str,"ghij",empty1by0str}); |
5784 | 2286 */ |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2287 |
9740
78ac37d73557
fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents:
9731
diff
changeset
|
2288 // FIXME: it would be nice to allow ranges being handled without a conversion. |
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
21127
diff
changeset
|
2289 template <typename NDA> |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
2290 static Cell |
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
2291 do_cellslices_nda (const NDA& array, |
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
2292 const Array<octave_idx_type>& lb, |
10125 | 2293 const Array<octave_idx_type>& ub, |
2294 int dim = -1) | |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2295 { |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20172
diff
changeset
|
2296 octave_idx_type n = lb.numel (); |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2297 Cell retval (1, n); |
23592
80e3bfb7bd5a
maint: Deprecate is_vector and replace with isvector.
Rik <rik@octave.org>
parents:
23587
diff
changeset
|
2298 if (array.isvector () && (dim == -1 |
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
2299 || (dim == 0 && array.columns () == 1) |
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
2300 || (dim == 1 && array.rows () == 1))) |
9057
8b263623d0f3
have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents:
9042
diff
changeset
|
2301 { |
20560
56fee8f84fe7
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2302 for (octave_idx_type i = 0; i < n; i++) |
9740
78ac37d73557
fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents:
9731
diff
changeset
|
2303 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
|
2304 } |
8b263623d0f3
have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents:
9042
diff
changeset
|
2305 else |
8b263623d0f3
have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents:
9042
diff
changeset
|
2306 { |
10125 | 2307 const dim_vector dv = array.dims (); |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21581
diff
changeset
|
2308 int ndims = dv.ndims (); |
10125 | 2309 if (dim < 0) |
2310 dim = dv.first_non_singleton (); | |
2311 ndims = std::max (ndims, dim + 1); | |
2312 | |
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
2313 Array<idx_vector> idx (dim_vector (ndims, 1), idx_vector::colon); |
10125 | 2314 |
20560
56fee8f84fe7
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2315 for (octave_idx_type i = 0; i < n; i++) |
9057
8b263623d0f3
have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents:
9042
diff
changeset
|
2316 { |
10125 | 2317 idx(dim) = idx_vector (lb(i) - 1, ub(i)); |
2318 retval(i) = array.index (idx); | |
9057
8b263623d0f3
have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents:
9042
diff
changeset
|
2319 } |
8b263623d0f3
have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents:
9042
diff
changeset
|
2320 } |
8b263623d0f3
have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents:
9042
diff
changeset
|
2321 |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2322 return retval; |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2323 } |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2324 |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents:
14854
diff
changeset
|
2325 DEFUN (cellslices, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2326 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2327 @deftypefn {} {@var{sl} =} cellslices (@var{x}, @var{lb}, @var{ub}, @var{dim}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2328 Given an array @var{x}, this function produces a cell array of slices from |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2329 the array determined by the index vectors @var{lb}, @var{ub}, for lower and |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2330 upper bounds, respectively. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2331 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2332 In other words, it is equivalent to the following code: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2333 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2334 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2335 @group |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2336 n = length (lb); |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2337 sl = cell (1, n); |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2338 for i = 1:length (lb) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2339 sl@{i@} = x(:,@dots{},lb(i):ub(i),@dots{},:); |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2340 endfor |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2341 @end group |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2342 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2343 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2344 The position of the index is determined by @var{dim}. If not specified, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2345 slicing is done along the first non-singleton dimension. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2346 @seealso{cell2mat, cellindexmat, cellfun} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2347 @end deftypefn */) |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2348 { |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2349 int nargin = args.length (); |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2350 |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2351 if (nargin < 3 || nargin > 4) |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2352 print_usage (); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2353 |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2354 octave_value x = args(0); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2355 Array<octave_idx_type> lb = args(1).octave_idx_type_vector_value (); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2356 Array<octave_idx_type> ub = args(2).octave_idx_type_vector_value (); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2357 int dim = -1; |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2358 if (nargin == 4) |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2359 { |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2360 dim = args(3).int_value () - 1; |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2361 if (dim < 0) |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2362 error ("cellslices: DIM must be a valid dimension"); |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2363 } |
10125 | 2364 |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2365 if (lb.numel () != ub.numel ()) |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2366 error ("cellslices: the lengths of LB and UB must match"); |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2367 |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2368 Cell retcell; |
23583
b7747a2c88b2
maint: Deprecate is_sparse_type and replace with issparse.
Rik <rik@octave.org>
parents:
23582
diff
changeset
|
2369 if (! x.issparse () && x.is_matrix_type ()) |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2370 { |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2371 // specialize for some dense arrays. |
23579
c20a0fa91c0c
maint: Deprecate is_bool_type and replace with islogical.
Rik <rik@octave.org>
parents:
23577
diff
changeset
|
2372 if (x.islogical ()) |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2373 retcell = do_cellslices_nda (x.bool_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2374 lb, ub, dim); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2375 else if (x.is_char_matrix ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2376 retcell = do_cellslices_nda (x.char_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2377 lb, ub, dim); |
23580
2230f9e10fb3
maint: Deprecate is_integer_type and replace with isinteger.
Rik <rik@octave.org>
parents:
23579
diff
changeset
|
2378 else if (x.isinteger ()) |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2379 { |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2380 if (x.is_int8_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2381 retcell = do_cellslices_nda (x.int8_array_value (), |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2382 lb, ub, dim); |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2383 else if (x.is_int16_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2384 retcell = do_cellslices_nda (x.int16_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2385 lb, ub, dim); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2386 else if (x.is_int32_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2387 retcell = do_cellslices_nda (x.int32_array_value (), |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2388 lb, ub, dim); |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2389 else if (x.is_int64_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2390 retcell = do_cellslices_nda (x.int64_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2391 lb, ub, dim); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2392 else if (x.is_uint8_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2393 retcell = do_cellslices_nda (x.uint8_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2394 lb, ub, dim); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2395 else if (x.is_uint16_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2396 retcell = do_cellslices_nda (x.uint16_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2397 lb, ub, dim); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2398 else if (x.is_uint32_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2399 retcell = do_cellslices_nda (x.uint32_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2400 lb, ub, dim); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2401 else if (x.is_uint64_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2402 retcell = do_cellslices_nda (x.uint64_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2403 lb, ub, dim); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2404 } |
23581
c3075ae020e1
maint: Deprecate is_complex_type and replace with iscomplex.
Rik <rik@octave.org>
parents:
23580
diff
changeset
|
2405 else if (x.iscomplex ()) |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2406 { |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2407 if (x.is_single_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2408 retcell = do_cellslices_nda (x.float_complex_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2409 lb, ub, dim); |
20560
56fee8f84fe7
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2410 else |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2411 retcell = do_cellslices_nda (x.complex_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2412 lb, ub, dim); |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
2413 } |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2414 else |
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2415 { |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2416 if (x.is_single_type ()) |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2417 retcell = do_cellslices_nda (x.float_array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2418 lb, ub, dim); |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2419 else |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2420 retcell = do_cellslices_nda (x.array_value (), |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2421 lb, ub, dim); |
20804
a6eaedd8bd75
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
2422 } |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2423 } |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2424 else |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2425 { |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2426 // generic code. |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20804
diff
changeset
|
2427 octave_idx_type n = lb.numel (); |
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2428 retcell = Cell (1, n); |
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2429 const dim_vector dv = x.dims (); |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
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2430 int ndims = dv.ndims (); |
20831
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2431 if (dim < 0) |
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2432 dim = dv.first_non_singleton (); |
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2433 ndims = std::max (ndims, dim + 1); |
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2434 octave_value_list idx (ndims, octave_value::magic_colon_t); |
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2435 for (octave_idx_type i = 0; i < n; i++) |
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2436 { |
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2437 idx(dim) = Range (lb(i), ub(i)); |
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2438 retcell(i) = x.do_index_op (idx); |
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2439 } |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
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8920
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2440 } |
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|
2441 |
21127
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maint: Use "return ovl (...)" in DEFUN macros.
Rik <rik@octave.org>
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2442 return ovl (retcell); |
8985
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2443 } |
10122
9d1a14e12431
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|
2444 |
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2445 /* |
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2446 %!test |
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Update docs and add tests for container functions
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2447 %! m = [1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12]; |
10125 | 2448 %! c = cellslices (m, [1, 2], [2, 3], 2); |
10122
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2449 %! assert (c, {[1, 2; 5, 6; 9, 10], [2, 3; 6, 7; 10, 11]}); |
9d1a14e12431
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|
2450 */ |
10963
0d7624852beb
implement cellindexmat function
Jaroslav Hajek <highegg@gmail.com>
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|
2451 |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
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14854
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2452 DEFUN (cellindexmat, args, , |
21966
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2453 doc: /* -*- texinfo -*- |
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2454 @deftypefn {} {@var{y} =} cellindexmat (@var{x}, @var{varargin}) |
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2455 Perform indexing of matrices in a cell array. |
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2456 |
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2457 Given a cell array of matrices @var{x}, this function computes |
112b20240c87
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2458 |
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2459 @example |
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2460 @group |
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2461 Y = cell (size (X)); |
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2462 for i = 1:numel (X) |
22716
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2463 Y@{i@} = X@{i@}(varargin@{1@}, varargin@{2@}, @dots{}, varargin@{N@}); |
21966
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2464 endfor |
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2465 @end group |
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2466 @end example |
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|
2467 |
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|
2468 The indexing arguments may be scalar (@code{2}), arrays (@code{[1, 3]}), |
c2f0e687471e
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|
2469 ranges (@code{1:3}), or the colon operator (@qcode{":"}). However, the |
c2f0e687471e
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|
2470 indexing keyword @code{end} is not available. |
21966
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2471 @seealso{cellslices, cellfun} |
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2472 @end deftypefn */) |
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|
2473 { |
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2474 if (args.length () == 0) |
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|
2475 print_usage (); |
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|
2476 |
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|
2477 const Cell x = args(0).xcell_value ("cellindexmat: X must be a cell"); |
20918
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|
2478 |
6f0bd96f93c0
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2479 NoAlias<Cell> y (x.dims ()); |
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|
2480 octave_idx_type nel = x.numel (); |
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|
2481 octave_value_list idx = args.slice (1, args.length () - 1); |
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|
2482 |
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|
2483 for (octave_idx_type i = 0; i < nel; i++) |
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|
2484 { |
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|
2485 octave_quit (); |
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|
2486 |
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|
2487 octave_value tmp = x(i); |
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|
2488 |
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|
2489 y(i) = tmp.do_index_op (idx); |
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|
2490 } |
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|
2491 |
a6eaedd8bd75
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|
2492 return octave_value (y); |
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|
2493 } |