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maint: Update copyright notices for release.
author John W. Eaton <jwe@octave.org>
date Wed, 23 Oct 2013 22:09:27 -0400
parents 7903ae3b657d
children 175b392e91fe
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1 /*
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2
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3 Copyright (C) 1999-2013 Andy Adler
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4 Copyright (C) 2010 VZLU Prague
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include "oct-convn.h"
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29
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30 #include "defun.h"
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31 #include "error.h"
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32 #include "oct-obj.h"
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33 #include "utils.h"
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34
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35 enum Shape { SHAPE_FULL, SHAPE_SAME, SHAPE_VALID };
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36
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37 DEFUN (conv2, args, ,
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38 "-*- texinfo -*-\n\
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39 @deftypefn {Built-in Function} {} conv2 (@var{A}, @var{B})\n\
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40 @deftypefnx {Built-in Function} {} conv2 (@var{v1}, @var{v2}, @var{m})\n\
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41 @deftypefnx {Built-in Function} {} conv2 (@dots{}, @var{shape})\n\
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42 Return the 2-D convolution of @var{A} and @var{B}. The size of the result\n\
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43 is determined by the optional @var{shape} argument which takes the following\n\
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44 values\n\
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45 \n\
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46 @table @asis\n\
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47 @item @var{shape} = @qcode{\"full\"}\n\
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48 Return the full convolution. (default)\n\
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49 \n\
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50 @item @var{shape} = @qcode{\"same\"}\n\
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51 Return the central part of the convolution with the same size as @var{A}.\n\
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52 The central part of the convolution begins at the indices\n\
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53 @code{floor ([size(@var{B})/2] + 1)}.\n\
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54 \n\
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55 @item @var{shape} = @qcode{\"valid\"}\n\
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56 Return only the parts which do not include zero-padded edges.\n\
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57 The size of the result is @code{max (size (A) - size (B) + 1, 0)}.\n\
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58 @end table\n\
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59 \n\
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60 When the third argument is a matrix, return the convolution of the matrix\n\
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61 @var{m} by the vector @var{v1} in the column direction and by the vector\n\
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62 @var{v2} in the row direction.\n\
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63 @seealso{conv, convn}\n\
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64 @end deftypefn")
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65 {
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66 octave_value retval;
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67 octave_value tmp;
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68 int nargin = args.length ();
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69 std::string shape = "full"; // default
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70 bool separable = false;
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71 convn_type ct;
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72
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73 if (nargin < 2)
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74 {
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75 print_usage ();
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76 return retval;
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77 }
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78 else if (nargin == 3)
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79 {
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80 if (args(2).is_string ())
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81 shape = args(2).string_value ();
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82 else
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83 separable = true;
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84 }
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85 else if (nargin >= 4)
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86 {
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87 separable = true;
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88 shape = args(3).string_value ();
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89 }
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90
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91 if (args(0).ndims () > 2 || args(1).ndims () > 2)
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92 {
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93 error ("conv2: A and B must be 1-D vectors or 2-D matrices");
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94 return retval;
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95 }
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96
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97 if (shape == "full")
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98 ct = convn_full;
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99 else if (shape == "same")
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100 ct = convn_same;
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101 else if (shape == "valid")
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102 ct = convn_valid;
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103 else
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104 {
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105 error ("conv2: SHAPE type not valid");
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106 print_usage ();
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107 return retval;
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108 }
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109
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110 if (separable)
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111 {
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112 // If user requests separable, check first two params are vectors
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113
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114 if (! (1 == args(0).rows () || 1 == args(0).columns ())
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115 || ! (1 == args(1).rows () || 1 == args(1).columns ()))
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116 {
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117 print_usage ();
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118 return retval;
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119 }
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120
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121 if (args(0).is_single_type () || args(1).is_single_type ()
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122 || args(2).is_single_type ())
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123 {
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124 if (args(0).is_complex_type () || args(1).is_complex_type ()
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125 || args(2).is_complex_type ())
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126 {
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127 FloatComplexMatrix a (args(2).float_complex_matrix_value ());
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128 if (args(1).is_real_type () && args(2).is_real_type ())
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129 {
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130 FloatColumnVector v1 (args(0).float_vector_value ());
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131 FloatRowVector v2 (args(1).float_vector_value ());
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132 retval = convn (a, v1, v2, ct);
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133 }
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134 else
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135 {
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136 FloatComplexColumnVector v1 (args(0).float_complex_vector_value ());
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137 FloatComplexRowVector v2 (args(1).float_complex_vector_value ());
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138 retval = convn (a, v1, v2, ct);
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139 }
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140 }
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141 else
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142 {
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143 FloatColumnVector v1 (args(0).float_vector_value ());
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144 FloatRowVector v2 (args(1).float_vector_value ());
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145 FloatMatrix a (args(2).float_matrix_value ());
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146 retval = convn (a, v1, v2, ct);
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147 }
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148 }
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149 else
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150 {
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151 if (args(0).is_complex_type () || args(1).is_complex_type ()
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152 || args(2).is_complex_type ())
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153 {
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154 ComplexMatrix a (args(2).complex_matrix_value ());
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155 if (args(1).is_real_type () && args(2).is_real_type ())
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156 {
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157 ColumnVector v1 (args(0).vector_value ());
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158 RowVector v2 (args(1).vector_value ());
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159 retval = convn (a, v1, v2, ct);
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160 }
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161 else
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162 {
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163 ComplexColumnVector v1 (args(0).complex_vector_value ());
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164 ComplexRowVector v2 (args(1).complex_vector_value ());
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165 retval = convn (a, v1, v2, ct);
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166 }
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167 }
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168 else
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169 {
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170 ColumnVector v1 (args(0).vector_value ());
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171 RowVector v2 (args(1).vector_value ());
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172 Matrix a (args(2).matrix_value ());
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173 retval = convn (a, v1, v2, ct);
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174 }
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175 }
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176 } // if (separable)
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177 else
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178 {
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179 if (args(0).is_single_type () || args(1).is_single_type ())
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180 {
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181 if (args(0).is_complex_type () || args(1).is_complex_type ())
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182 {
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183 FloatComplexMatrix a (args(0).float_complex_matrix_value ());
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184 if (args(1).is_real_type ())
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185 {
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186 FloatMatrix b (args(1).float_matrix_value ());
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187 retval = convn (a, b, ct);
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188 }
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189 else
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190 {
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191 FloatComplexMatrix b (args(1).float_complex_matrix_value ());
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192 retval = convn (a, b, ct);
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193 }
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194 }
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195 else
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196 {
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197 FloatMatrix a (args(0).float_matrix_value ());
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198 FloatMatrix b (args(1).float_matrix_value ());
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199 retval = convn (a, b, ct);
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200 }
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201 }
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202 else
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203 {
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204 if (args(0).is_complex_type () || args(1).is_complex_type ())
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205 {
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206 ComplexMatrix a (args(0).complex_matrix_value ());
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207 if (args(1).is_real_type ())
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208 {
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209 Matrix b (args(1).matrix_value ());
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210 retval = convn (a, b, ct);
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211 }
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212 else
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213 {
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214 ComplexMatrix b (args(1).complex_matrix_value ());
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215 retval = convn (a, b, ct);
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216 }
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217 }
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218 else
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219 {
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220 Matrix a (args(0).matrix_value ());
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221 Matrix b (args(1).matrix_value ());
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222 retval = convn (a, b, ct);
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223 }
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224 }
5819
e54c11df0524 [project @ 2006-05-17 20:34:52 by jwe]
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225
15241
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226 } // if (separable)
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e54c11df0524 [project @ 2006-05-17 20:34:52 by jwe]
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227
15241
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228 return retval;
5819
e54c11df0524 [project @ 2006-05-17 20:34:52 by jwe]
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229 }
e54c11df0524 [project @ 2006-05-17 20:34:52 by jwe]
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230
14209
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231 /*
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232 %!test
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233 %! c = [0,1,2,3;1,8,12,12;4,20,24,21;7,22,25,18];
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234 %! assert (conv2 ([0,1;1,2], [1,2,3;4,5,6;7,8,9]), c);
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235
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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236 %!test
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237 %! c = single ([0,1,2,3;1,8,12,12;4,20,24,21;7,22,25,18]);
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238 %! assert (conv2 (single ([0,1;1,2]), single ([1,2,3;4,5,6;7,8,9])), c);
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239
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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240 %!test
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241 %! c = [1,4,4;5,18,16;14,48,40;19,62,48;15,48,36];
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242 %! assert (conv2 (1:3, 1:2, [1,2;3,4;5,6]), c);
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243
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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244 %!assert (conv2 (1:3, 1:2, [1,2;3,4;5,6], "full"),
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245 %! conv2 (1:3, 1:2, [1,2;3,4;5,6]));
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246
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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247 %% Test shapes
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248 %!shared A, B, C
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249 %! A = rand (3, 4);
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250 %! B = rand (4);
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251 %! C = conv2 (A, B);
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252 %!assert (conv2 (A,B, "full"), C)
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253 %!assert (conv2 (A,B, "same"), C(3:5,3:6))
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254 %!assert (conv2 (A,B, "valid"), zeros (0, 1))
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255 %!assert (size (conv2 (B,A, "valid")), [2 1])
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256
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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257 %!test
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258 %! B = rand (5);
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259 %! C = conv2 (A, B);
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260 %!assert (conv2 (A,B, "full"), C)
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261 %!assert (conv2 (A,B, "same"), C(3:5,3:6))
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262 %!assert (conv2 (A,B, "valid"), zeros (0, 0))
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263 %!assert (size (conv2 (B,A, "valid")), [3 2])
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264
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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265 %% Clear shared variables so they are not reported for tests below
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266 %!shared
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267
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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268 %% Test cases from Bug #34893
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269 %!assert (conv2 ([1:5;1:5], [1:2], "same"), [4 7 10 13 10; 4 7 10 13 10])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
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270 %!assert (conv2 ([1:5;1:5]', [1:2]', "same"), [4 7 10 13 10; 4 7 10 13 10]')
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271 %!assert (conv2 ([1:5;1:5], [1:2], "valid"), [4 7 10 13; 4 7 10 13])
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272 %!assert (conv2 ([1:5;1:5]', [1:2]', "valid"), [4 7 10 13; 4 7 10 13]')
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273
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274 %!test
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275 %! rand ("seed", 42);
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276 %! x = rand (100);
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277 %! y = ones (5);
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278 %! A = conv2 (x, y)(5:end-4,5:end-4);
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279 %! B = conv2 (x, y, "valid");
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280 %! assert (B, A); # Yes, this test is for *exact* equivalence.
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281
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282
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283 %% Test input validation
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284 %!error conv2 ()
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285 %!error conv2 (1)
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2cdace1ba287 Validate conv2 inputs are 2-D matrices (Bug #37200)
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286 %!error <must be 1-D vectors or 2-D matrices> conv2 (ones (2), ones (2,2,2))
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287 %!error <SHAPE type not valid> conv2 (1,2, "NOT_A_SHAPE")
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288 %% Test alternate calling form which should be 2 vectors and a matrix
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289 %!error conv2 (ones (2), 1, 1)
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290 %!error conv2 (1, ones (2), 1)
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291 */
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292
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293 DEFUN (convn, args, ,
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294 "-*- texinfo -*-\n\
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295 @deftypefn {Built-in Function} {@var{C} =} convn (@var{A}, @var{B})\n\
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296 @deftypefnx {Built-in Function} {@var{C} =} convn (@var{A}, @var{B}, @var{shape})\n\
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297 Return the n-D convolution of @var{A} and @var{B}. The size of the result\n\
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298 is determined by the optional @var{shape} argument which takes the following\n\
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299 values\n\
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300 \n\
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301 @table @asis\n\
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302 @item @var{shape} = @qcode{\"full\"}\n\
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303 Return the full convolution. (default)\n\
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304 \n\
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305 @item @var{shape} = @qcode{\"same\"}\n\
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306 Return central part of the convolution with the same size as @var{A}.\n\
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307 The central part of the convolution begins at the indices\n\
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308 @code{floor ([size(@var{B})/2] + 1)}.\n\
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309 \n\
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310 @item @var{shape} = @qcode{\"valid\"}\n\
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311 Return only the parts which do not include zero-padded edges.\n\
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312 The size of the result is @code{max (size (A) - size (B) + 1, 0)}.\n\
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313 @end table\n\
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314 \n\
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315 @seealso{conv2, conv}\n\
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316 @end deftypefn")
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317 {
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318 octave_value retval;
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319 octave_value tmp;
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320 int nargin = args.length ();
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321 std::string shape = "full"; // default
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322 convn_type ct;
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323
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324 if (nargin < 2 || nargin > 3)
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325 {
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326 print_usage ();
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327 return retval;
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328 }
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329 else if (nargin == 3)
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330 {
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331 if (args(2).is_string ())
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332 shape = args(2).string_value ();
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333 else
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334 {
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335 error ("convn: SHAPE must be a string");
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336 return retval;
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337 }
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338 }
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339
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340 if (shape == "full")
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341 ct = convn_full;
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342 else if (shape == "same")
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343 ct = convn_same;
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344 else if (shape == "valid")
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345 ct = convn_valid;
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346 else
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347 {
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348 error ("convn: SHAPE type not valid");
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349 print_usage ();
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350 return retval;
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351 }
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352
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353 if (args(0).is_single_type () || args(1).is_single_type ())
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354 {
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355 if (args(0).is_complex_type () || args(1).is_complex_type ())
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356 {
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357 FloatComplexNDArray a (args(0).float_complex_array_value ());
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358 if (args(1).is_real_type ())
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359 {
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360 FloatNDArray b (args(1).float_array_value ());
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361 retval = convn (a, b, ct);
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362 }
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363 else
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364 {
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365 FloatComplexNDArray b (args(1).float_complex_array_value ());
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366 retval = convn (a, b, ct);
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367 }
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368 }
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369 else
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370 {
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371 FloatNDArray a (args(0).float_array_value ());
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372 FloatNDArray b (args(1).float_array_value ());
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373 retval = convn (a, b, ct);
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374 }
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375 }
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376 else
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377 {
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378 if (args(0).is_complex_type () || args(1).is_complex_type ())
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379 {
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380 ComplexNDArray a (args(0).complex_array_value ());
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381 if (args(1).is_real_type ())
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382 {
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383 NDArray b (args(1).array_value ());
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384 retval = convn (a, b, ct);
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385 }
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386 else
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387 {
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388 ComplexNDArray b (args(1).complex_array_value ());
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389 retval = convn (a, b, ct);
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390 }
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391 }
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392 else
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393 {
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394 NDArray a (args(0).array_value ());
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395 NDArray b (args(1).array_value ());
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396 retval = convn (a, b, ct);
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397 }
978f5c94b11f initial implementation of conv2/convn in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10371
diff changeset
398 }
5819
e54c11df0524 [project @ 2006-05-17 20:34:52 by jwe]
jwe
parents:
diff changeset
399
15241
2cdace1ba287 Validate conv2 inputs are 2-D matrices (Bug #37200)
Rik <rik@octave.org>
parents: 15195
diff changeset
400 return retval;
10384
978f5c94b11f initial implementation of conv2/convn in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10371
diff changeset
401 }
14209
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
402
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
403 /*
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
404 ## Check for bug #39314
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
405 %!test
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
406 %! v = reshape ([1 2], [1 1 2]);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
407 %! assert (convn (v, v), reshape ([1 4 4], [1 1 3]));
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
408 %! assert (convn (v, v, "same"), reshape ([4 4], [1 1 2]));
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
409 %! assert (convn (v, v, "valid"), 4);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
410
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
411 ## The following test may look weird since we are using the output
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
412 ## of convn to test itself. However, because calculations are done
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
413 ## differently based on the shape option, it will help to catch some
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
414 ## bugs. See also bug #39314
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
415 %!shared a, b, c
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
416 %! ## test 3D by 3D
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
417 %! a = rand (10, 10, 10);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
418 %! b = rand (3, 3, 3);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
419 %! c = convn (a, b, "full");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
420 %!assert (convn (a, b, "same"), c(2:11,2:11,2:11));
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
421 %!assert (convn (a, b, "valid"), c(3:10,3:10,3:10));
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
422 %!
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
423 %! ## test 3D by 2D
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
424 %! a = rand (10, 10, 10);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
425 %! b = rand (3, 3);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
426 %! c = convn (a, b, "full");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
427 %!assert (convn (a, b, "same"), c(2:11,2:11,:));
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
428 %!assert (convn (a, b, "valid"), c(3:10,3:10,:));
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
429 %!
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
430 %! ## test 2D by 3D
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
431 %! a = rand (10, 10);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
432 %! b = rand (3, 3, 3);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
433 %! c = convn (a, b, "full");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
434 %!assert (convn (a, b, "same"), c(2:11,2:11,2));
17704
7903ae3b657d convn: fix incorrect tests
Carnë Draug <carandraug@octave.org>
parents: 17696
diff changeset
435 %!assert (convn (a, b, "valid"), c(3:10,3:10,3:2)); # a 7x7x0 matrix
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
436 %!
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
437 %! ## test multiple different number of dimensions, with odd
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
438 %! ## and even numbers
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
439 %! a = rand (10, 15, 7, 8, 10);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
440 %! b = rand (4, 3, 2, 3);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
441 %! c = convn (a, b, "full");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
442 %!assert (convn (a, b, "same"), c(3:12,2:16,2:8,2:9,:))
17704
7903ae3b657d convn: fix incorrect tests
Carnë Draug <carandraug@octave.org>
parents: 17696
diff changeset
443 %!assert (convn (a, b, "valid"), c(4:10,3:15,2:7,3:8,:));
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
444
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
445 %!shared a, b, c
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
446 %! a = reshape (floor (magic (16) /10), [4 8 4 2]);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
447 %! b = reshape (magic (6), [4 3 3]);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
448 %! c = zeros (7, 10, 6, 2);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
449 %! c(:,:,1,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
450 %! 875 1415 1215 741 288 264 635 1109 687 171
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
451 %! 110 467 1551 1790 1891 1651 1165 900 659 568
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
452 %! 883 1047 1475 1964 2181 2302 2117 1674 579 234
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
453 %! 940 2330 3099 2573 2306 2207 2442 2918 2272 1004
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
454 %! 161 500 1564 2066 2355 2270 2099 1621 1144 831
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
455 %! 644 622 886 1121 1652 1967 1907 1668 529 228
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
456 %! 160 752 1232 768 360 284 668 1132 1380 864];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
457 %! c(:,:,2,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
458 %! 150 1174 1903 1971 2030 1719 1467 1420 1220 472
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
459 %! 986 2243 2603 2385 2308 2530 2971 3181 2266 768
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
460 %! 914 2443 3750 3782 3976 3821 3723 3709 2599 1178
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
461 %! 1922 3374 5198 5472 5563 5853 5794 5543 3578 1820
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
462 %! 1060 2471 3846 3724 3682 3803 3812 3927 2876 1390
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
463 %! 470 2078 3283 3225 2701 2265 2165 2261 2324 1124
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
464 %! 700 1130 1486 1515 1830 2097 2081 2028 1009 348];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
465 %! c(:,:,3,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
466 %! 1350 2127 2461 2082 1694 1909 2230 2621 1681 683
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
467 %! 877 2473 4362 4556 4543 4314 3879 3703 2863 1497
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
468 %! 1934 4219 5874 6117 5966 6051 5984 5714 3891 1562
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
469 %! 1927 5997 8573 8456 8517 8025 7957 8101 6121 2500
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
470 %! 1558 3533 5595 6064 6453 6491 6275 5743 3794 1832
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
471 %! 1950 2762 3455 3423 4019 4578 4807 4857 2304 907
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
472 %! 525 1860 2731 2392 1872 1724 1961 2312 2315 1141];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
473 %! c(:,:,4,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
474 %! 150 1317 2230 2621 2996 2767 2472 2049 1514 583
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
475 %! 1429 3056 3879 3703 3756 3964 4394 4570 3111 1250
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
476 %! 1833 4037 5984 5714 5846 5788 5883 6129 4157 2011
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
477 %! 3143 5469 7957 8101 8063 8475 8564 8439 5306 2538
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
478 %! 2001 4514 6275 5743 5391 5389 5578 6110 4473 1953
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
479 %! 817 3196 4807 4857 4229 3659 3477 3375 3208 1400
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
480 %! 750 1365 1961 2312 2840 2993 2722 2344 1092 323];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
481 %! c(:,:,5,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
482 %! 475 734 1296 1352 1400 1595 1557 1517 960 490
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
483 %! 751 1977 2831 2746 2607 2665 2733 2833 2186 912
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
484 %! 1065 3142 4344 4150 3768 3734 3876 4086 3366 1327
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
485 %! 976 3712 5530 5921 6158 5802 5481 5071 3821 1491
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
486 %! 1397 2996 3971 4003 4088 4180 4199 4146 2649 985
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
487 %! 1273 2121 2555 2247 2378 2624 2908 3229 1788 705
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
488 %! 365 1108 1530 1652 1550 1407 1274 1127 889 264];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
489 %! c(:,:,6,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
490 %! 0 133 345 683 982 1058 960 623 310 100
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
491 %! 437 806 1313 1332 1383 1391 1397 1370 864 495
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
492 %! 928 1573 2201 1928 1864 1932 2183 2445 1557 855
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
493 %! 1199 2083 2739 2573 2507 2656 2786 2928 1795 736
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
494 %! 912 1997 2404 2028 1692 1591 1803 2159 1603 599
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
495 %! 345 1092 1526 1666 1593 1437 1275 1116 863 253
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
496 %! 50 235 510 811 998 894 615 318 77 0];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
497 %! c(:,:,1,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
498 %! 840 1350 1176 697 293 320 674 1153 717 180
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
499 %! 142 490 1563 1824 1929 1604 1132 857 624 587
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
500 %! 890 1084 1539 1979 2238 2333 2072 1610 509 202
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
501 %! 966 2263 3034 2518 2250 2235 2512 2992 2305 1016
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
502 %! 200 561 1607 2107 2361 2277 2030 1548 1102 818
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
503 %! 652 631 922 1128 1670 1997 1895 1665 467 197
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
504 %! 160 744 1192 692 292 256 708 1208 1448 900];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
505 %! c(:,:,2,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
506 %! 179 1199 1886 1987 1997 1716 1479 1383 1215 485
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
507 %! 988 2213 2552 2358 2304 2615 3011 3210 2246 744
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
508 %! 921 2483 3747 3768 3960 3835 3712 3698 2588 1183
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
509 %! 1903 3416 5254 5490 5572 5826 5761 5505 3502 1814
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
510 %! 1064 2507 3825 3666 3680 3748 3821 3958 2892 1395
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
511 %! 495 2129 3277 3228 2566 2216 2154 2250 2390 1154
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
512 %! 700 1105 1472 1524 1856 2113 2059 2019 975 325];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
513 %! c(:,:,3,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
514 %! 1302 2104 2439 2006 1723 1931 2280 2685 1678 690
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
515 %! 877 2507 4408 4580 4523 4233 3852 3647 2850 1516
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
516 %! 1949 4238 5895 6143 6018 6063 5930 5656 3847 1538
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
517 %! 1953 5975 8547 8433 8407 8060 7955 8069 6170 2506
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
518 %! 1621 3536 5624 6117 6459 6456 6180 5666 3735 1815
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
519 %! 1904 2751 3429 3366 4122 4622 4840 4864 2242 882
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
520 %! 517 1843 2674 2337 1777 1686 2005 2367 2385 1175];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
521 %! c(:,:,4,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
522 %! 198 1346 2280 2685 2980 2759 2396 1982 1497 576
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
523 %! 1413 2994 3852 3647 3756 4035 4418 4595 3109 1231
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
524 %! 1873 4025 5930 5656 5792 5772 5909 6152 4185 2035
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
525 %! 3110 5510 7955 8069 8139 8456 8541 8439 5276 2541
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
526 %! 1964 4462 6180 5666 5315 5409 5631 6178 4536 1998
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
527 %! 869 3215 4840 4864 4121 3579 3420 3386 3271 1430
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
528 %! 725 1361 2005 2367 2925 3006 2667 2297 1054 325];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
529 %! c(:,:,5,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
530 %! 462 754 1285 1359 1441 1605 1556 1488 938 488
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
531 %! 729 1967 2788 2732 2608 2683 2744 2830 2195 912
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
532 %! 1052 3139 4302 4101 3742 3730 3895 4103 3403 1335
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
533 %! 1007 3725 5577 5964 6165 5754 5407 5006 3846 1507
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
534 %! 1375 2969 3951 3990 4144 4183 4200 4150 2661 998
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
535 %! 1258 2090 2495 2188 2403 2664 2954 3279 1814 723
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
536 %! 388 1127 1551 1673 1525 1390 1253 1139 912 275];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
537 %! c(:,:,6,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
538 %! 19 147 384 716 1016 1059 927 570 276 80
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
539 %! 441 791 1298 1320 1401 1396 1409 1367 865 500
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
540 %! 932 1537 2155 1870 1860 1946 2221 2487 1584 874
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
541 %! 1201 2067 2705 2538 2512 2687 2806 2971 1812 756
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
542 %! 925 1976 2363 1971 1636 1600 1844 2239 1664 626
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
543 %! 372 1133 1558 1687 1570 1401 1243 1122 883 264
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
544 %! 60 270 556 857 1024 870 569 282 66 0];
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
545 %!assert (convn(a, b, "full"), c);
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
546 %!assert (convn(a, b, "same"), c(3:6,2:9,2:5,:));
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
547 %!assert (convn(a, b, "valid"), c(4,3:8,3:4,:));
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
548
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
549 ## test correct class
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
550 %!assert (class (convn (rand(5), rand(3))), "double");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
551 %!assert (class (convn (rand(5, "single"), rand(3))), "single");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
552 %!assert (class (convn (rand(5), rand(3, "single"))), "single");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
553 %!assert (class (convn (true (5), rand(3))), "double");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
554 %!assert (class (convn (true (5), rand(3, "single"))), "single");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
555 %!assert (class (convn (ones(5, "uint8"), rand(3))), "double");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
556 %!assert (class (convn (rand (3, "single"), ones(5, "uint8"))), "single");
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
557
17695
d6f4b01075e0 convn: give error for non-string shape argument.
Carnë Draug <carandraug@octave.org>
parents: 17336
diff changeset
558 %!error convn ()
d6f4b01075e0 convn: give error for non-string shape argument.
Carnë Draug <carandraug@octave.org>
parents: 17336
diff changeset
559 %!error convn (1)
d6f4b01075e0 convn: give error for non-string shape argument.
Carnë Draug <carandraug@octave.org>
parents: 17336
diff changeset
560 %!error <SHAPE type not valid> convn (1,2, "NOT_A_SHAPE")
d6f4b01075e0 convn: give error for non-string shape argument.
Carnë Draug <carandraug@octave.org>
parents: 17336
diff changeset
561 %!error convn (rand (3), 1, 1)
14209
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
562 */