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sparse-xpow.cc: Return empty matrix for empty input (bug #63080)
author Arun Giridhar <arungiridhar@gmail.com>
date Mon, 19 Sep 2022 07:05:31 -0400
parents 32d2b6604a9f
children e88a07dec498
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1999-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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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.
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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.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include "oct-convn.h"
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31
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32 #include "defun.h"
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33 #include "error.h"
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34 #include "ovl.h"
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35 #include "utils.h"
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36
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37 OCTAVE_NAMESPACE_BEGIN
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38
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39 enum Shape { SHAPE_FULL, SHAPE_SAME, SHAPE_VALID };
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40
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41 DEFUN (conv2, args, ,
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42 doc: /* -*- texinfo -*-
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43 @deftypefn {} {@var{C} =} conv2 (@var{A}, @var{B})
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44 @deftypefnx {} {@var{C} =} conv2 (@var{v1}, @var{v2}, @var{m})
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45 @deftypefnx {} {@var{C} =} conv2 (@dots{}, @var{shape})
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46 Return the 2-D convolution of @var{A} and @var{B}.
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47
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48 The size of the result is determined by the optional @var{shape} argument
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49 which takes the following values
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50
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51 @table @asis
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52 @item @var{shape} = @qcode{"full"}
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53 Return the full convolution. (default)
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54
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55 @item @var{shape} = @qcode{"same"}
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56 Return the central part of the convolution with the same size as @var{A}.
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57 The central part of the convolution begins at the indices
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58 @code{floor ([size(@var{B})/2] + 1)}.
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59
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60 @item @var{shape} = @qcode{"valid"}
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61 Return only the parts which do not include zero-padded edges.
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62 The size of the result is @code{max (size (A) - size (B) + 1, 0)}.
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63 @end table
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64
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65 When the third argument is a matrix, return the convolution of the matrix
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66 @var{m} by the vector @var{v1} in the column direction and by the vector
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67 @var{v2} in the row direction.
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68 @seealso{conv, convn}
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69 @end deftypefn */)
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70 {
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71 int nargin = args.length ();
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72
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73 if (nargin < 2 || nargin > 4)
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74 print_usage ();
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75
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76 std::string shape = "full"; // default
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77 bool separable = false;
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78 convn_type ct = convn_full;
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79
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80 if (nargin == 3)
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81 {
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82 if (args(2).is_string ())
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83 shape = args(2).string_value ();
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84 else
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85 separable = true;
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86 }
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87 else if (nargin == 4)
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88 {
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89 separable = true;
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90 shape = args(3).string_value ();
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91 }
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92
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93 if (args(0).ndims () > 2 || args(1).ndims () > 2)
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94 error ("conv2: A and B must be 1-D vectors or 2-D matrices");
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95
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96 if (shape == "full")
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97 ct = convn_full;
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98 else if (shape == "same")
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99 ct = convn_same;
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100 else if (shape == "valid")
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101 ct = convn_valid;
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102 else
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103 error ("conv2: SHAPE type not valid");
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104
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105 octave_value retval;
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106
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107 if (separable)
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108 {
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109 // If user requests separable, check first two params are vectors
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110 if (! (1 == args(0).rows () || 1 == args(0).columns ())
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111 || ! (1 == args(1).rows () || 1 == args(1).columns ()))
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112 error ("conv2: arguments must be vectors for separable option");
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113
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114 if (args(0).is_single_type () || args(1).is_single_type ()
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115 || args(2).is_single_type ())
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116 {
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117 if (args(0).iscomplex () || args(1).iscomplex ()
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118 || args(2).iscomplex ())
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119 {
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120 FloatComplexMatrix a (args(2).float_complex_matrix_value ());
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121 if (args(1).isreal () && args(2).isreal ())
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122 {
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123 FloatColumnVector v1 (args(0).float_vector_value ());
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124 FloatRowVector v2 (args(1).float_vector_value ());
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125 retval = convn (a, v1, v2, ct);
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126 }
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127 else
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128 {
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129 FloatComplexColumnVector v1 (args(0).float_complex_vector_value ());
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130 FloatComplexRowVector v2 (args(1).float_complex_vector_value ());
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131 retval = convn (a, v1, v2, ct);
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132 }
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133 }
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134 else
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135 {
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136 FloatColumnVector v1 (args(0).float_vector_value ());
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137 FloatRowVector v2 (args(1).float_vector_value ());
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138 FloatMatrix a (args(2).float_matrix_value ());
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139 retval = convn (a, v1, v2, ct);
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140 }
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141 }
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142 else
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143 {
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144 if (args(0).iscomplex () || args(1).iscomplex ()
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145 || args(2).iscomplex ())
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146 {
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147 ComplexMatrix a (args(2).complex_matrix_value ());
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148 if (args(1).isreal () && args(2).isreal ())
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149 {
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150 ColumnVector v1 (args(0).vector_value ());
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151 RowVector v2 (args(1).vector_value ());
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152 retval = convn (a, v1, v2, ct);
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153 }
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154 else
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155 {
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156 ComplexColumnVector v1 (args(0).complex_vector_value ());
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157 ComplexRowVector v2 (args(1).complex_vector_value ());
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158 retval = convn (a, v1, v2, ct);
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159 }
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160 }
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161 else
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162 {
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163 ColumnVector v1 (args(0).vector_value ());
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164 RowVector v2 (args(1).vector_value ());
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165 Matrix a (args(2).matrix_value ());
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166 retval = convn (a, v1, v2, ct);
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167 }
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168 }
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169 } // if (separable)
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170 else
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171 {
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172 if (args(0).is_single_type () || args(1).is_single_type ())
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173 {
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174 if (args(0).iscomplex () || args(1).iscomplex ())
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175 {
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176 FloatComplexMatrix a (args(0).float_complex_matrix_value ());
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177 if (args(1).isreal ())
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178 {
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179 FloatMatrix b (args(1).float_matrix_value ());
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180 retval = convn (a, b, ct);
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181 }
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182 else
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183 {
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184 FloatComplexMatrix b (args(1).float_complex_matrix_value ());
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185 retval = convn (a, b, ct);
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186 }
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187 }
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188 else
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189 {
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190 FloatMatrix a (args(0).float_matrix_value ());
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191 FloatMatrix b (args(1).float_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 if (args(0).iscomplex () || args(1).iscomplex ())
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198 {
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199 ComplexMatrix a (args(0).complex_matrix_value ());
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200 if (args(1).isreal ())
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201 {
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202 Matrix b (args(1).matrix_value ());
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203 retval = convn (a, b, ct);
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204 }
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205 else
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206 {
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207 ComplexMatrix b (args(1).complex_matrix_value ());
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208 retval = convn (a, b, ct);
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209 }
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210 }
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211 else
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212 {
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213 Matrix a (args(0).matrix_value ());
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214 Matrix b (args(1).matrix_value ());
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215 retval = convn (a, b, ct);
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216 }
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217 }
5819
e54c11df0524 [project @ 2006-05-17 20:34:52 by jwe]
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parents:
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218
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219 } // if (separable)
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220
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221 return retval;
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222 }
e54c11df0524 [project @ 2006-05-17 20:34:52 by jwe]
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223
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224 /*
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225 %!test
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226 %! c = [0,1,2,3;1,8,12,12;4,20,24,21;7,22,25,18];
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227 %! assert (conv2 ([0,1;1,2], [1,2,3;4,5,6;7,8,9]), c);
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228
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229 %!test
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230 %! c = single ([0,1,2,3;1,8,12,12;4,20,24,21;7,22,25,18]);
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231 %! assert (conv2 (single ([0,1;1,2]), single ([1,2,3;4,5,6;7,8,9])), c);
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diff changeset
232
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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233 %!test
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234 %! c = [1,4,4;5,18,16;14,48,40;19,62,48;15,48,36];
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235 %! assert (conv2 (1:3, 1:2, [1,2;3,4;5,6]), c);
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diff changeset
236
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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237 %!assert (conv2 (1:3, 1:2, [1,2;3,4;5,6], "full"),
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238 %! conv2 (1:3, 1:2, [1,2;3,4;5,6]));
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239
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240 ## Test shapes
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241 %!shared A, B, C
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242 %! A = rand (3, 4);
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243 %! B = rand (4);
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244 %! C = conv2 (A, B);
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245 %!assert (conv2 (A,B, "full"), C)
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246 %!assert (conv2 (A,B, "same"), C(3:5,3:6))
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247 %!assert (conv2 (A,B, "valid"), zeros (0, 1))
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248 %!assert (size (conv2 (B,A, "valid")), [2 1])
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249
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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250 %!test
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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251 %! B = rand (5);
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252 %! C = conv2 (A, B);
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253 %!assert (conv2 (A,B, "full"), C)
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254 %!assert (conv2 (A,B, "same"), C(3:5,3:6))
846273dae16b Return correct part of convolution for 'same' parameter in conv2, convn (Bug #34893).
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255 %!assert (conv2 (A,B, "valid"), zeros (0, 0))
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diff changeset
256 %!assert (size (conv2 (B,A, "valid")), [3 2])
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diff changeset
257
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258 ## Clear shared variables so they are not reported for tests below
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259 %!shared
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diff changeset
260
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261 ## Test cases from Bug #34893
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262 %!assert <*34893> (conv2 ([1:5;1:5], [1:2], "same"),
22489
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diff changeset
263 %! [4 7 10 13 10; 4 7 10 13 10])
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diff changeset
264 %!assert <*34893> (conv2 ([1:5;1:5]', [1:2]', "same"),
22489
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265 %! [4 7 10 13 10; 4 7 10 13 10]')
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266 %!assert <*34893> (conv2 ([1:5;1:5], [1:2], "valid"),
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267 %! [4 7 10 13; 4 7 10 13])
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268 %!assert <*34893> (conv2 ([1:5;1:5]', [1:2]', "valid"),
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269 %! [4 7 10 13; 4 7 10 13]')
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270
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271 %% Restore the rand "seed" and "state" values in order, so that the
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272 %% new "state" algorithm remains active after these tests complete.
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273 %!function restore_rand_state (seed, state)
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274 %! rand ("seed", seed);
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275 %! rand ("state", state);
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276 %!endfunction
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277
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278 %% FIXME: This test only passes when using the "old" random number
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279 %% generator by setting the "seed" parameter to any value. If
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280 %% the "state" parameter is used, the test fails. This probably
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281 %% indicates that this test is particularly fragile. This might
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282 %% need further investigation or a rewrite, for example using
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283 %% random integer values to avoid precision overflow.
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284 %!test
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285 %! old_seed = rand ("seed");
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286 %! old_state = rand ("state");
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287 %! restore_state = onCleanup (@() restore_rand_state (old_seed, old_state));
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288 %! rand ("seed", 42);
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289 %! x = rand (100);
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290 %! y = ones (5);
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291 %! A = conv2 (x, y)(5:end-4,5:end-4);
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292 %! B = conv2 (x, y, "valid");
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293 %! assert (B, A); # Yes, this test is for *exact* equivalence.
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294
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295 ## Test input validation
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296 %!error conv2 ()
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297 %!error conv2 (1)
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298 %!error <must be 1-D vectors or 2-D matrices> conv2 (ones (2), ones (2,2,2))
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299 %!error <SHAPE type not valid> conv2 (1,2, "NOT_A_SHAPE")
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300 ## Test alternate calling form which should be 2 vectors and a matrix
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301 %!error conv2 (ones (2), 1, 1)
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302 %!error conv2 (1, ones (2), 1)
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303 */
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304
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305 DEFUN (convn, args, ,
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306 doc: /* -*- texinfo -*-
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307 @deftypefn {} {@var{C} =} convn (@var{A}, @var{B})
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308 @deftypefnx {} {@var{C} =} convn (@var{A}, @var{B}, @var{shape})
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309 Return the n-D convolution of @var{A} and @var{B}.
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310
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311 The size of the result is determined by the optional @var{shape} argument
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312 which takes the following values
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313
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314 @table @asis
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315 @item @var{shape} = @qcode{"full"}
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316 Return the full convolution. (default)
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317
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318 @item @var{shape} = @qcode{"same"}
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319 Return central part of the convolution with the same size as @var{A}.
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320 The central part of the convolution begins at the indices
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321 @code{floor ([size(@var{B})/2] + 1)}.
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322
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323 @item @var{shape} = @qcode{"valid"}
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324 Return only the parts which do not include zero-padded edges.
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325 The size of the result is @code{max (size (A) - size (B) + 1, 0)}.
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326 @end table
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327
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328 @seealso{conv2, conv}
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329 @end deftypefn */)
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330 {
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331 int nargin = args.length ();
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332
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333 if (nargin < 2 || nargin > 3)
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334 print_usage ();
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335
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336 std::string shape = "full"; // default
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337 convn_type ct = convn_full;
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338
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339 if (nargin == 3)
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340 shape = args(2).xstring_value ("convn: SHAPE must be a string");
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341
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342 if (shape == "full")
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343 ct = convn_full;
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344 else if (shape == "same")
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345 ct = convn_same;
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346 else if (shape == "valid")
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347 ct = convn_valid;
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348 else
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349 error ("convn: SHAPE type not valid");
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350
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351 octave_value retval;
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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).iscomplex () || args(1).iscomplex ())
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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).isreal ())
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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).iscomplex () || args(1).iscomplex ())
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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).isreal ())
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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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diff changeset
393 {
978f5c94b11f initial implementation of conv2/convn in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10371
diff changeset
394 NDArray a (args(0).array_value ());
978f5c94b11f initial implementation of conv2/convn in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10371
diff changeset
395 NDArray b (args(1).array_value ());
29961
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more
John W. Eaton <jwe@octave.org>
parents: 29958
diff changeset
396 retval = convn (a, b, ct);
10384
978f5c94b11f initial implementation of conv2/convn in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 10371
diff changeset
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 /*
22489
93ea313301f9 test: Add bug ids (<#####>) to BIST tests.
Rik <rik@octave.org>
parents: 22470
diff changeset
404 %!test <39314>
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
405 %! 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
406 %! 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
407 %! 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
408 %! 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
409
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
410 ## The following test may look weird since we are using the output
17837
73b239db1594 Make known conv failures xtests.
Rik <rik@octave.org>
parents: 17834
diff changeset
411 ## of convn to test itself. However, because calculations are done
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
412 ## differently based on the shape option, it will help to catch some
17837
73b239db1594 Make known conv failures xtests.
Rik <rik@octave.org>
parents: 17834
diff changeset
413 ## bugs. See also bug #39314.
73b239db1594 Make known conv failures xtests.
Rik <rik@octave.org>
parents: 17834
diff changeset
414 ## FIXME: The "valid" option uses an entirely different code path
73b239db1594 Make known conv failures xtests.
Rik <rik@octave.org>
parents: 17834
diff changeset
415 ## through C++ and Fortran to calculate inner convolution.
73b239db1594 Make known conv failures xtests.
Rik <rik@octave.org>
parents: 17834
diff changeset
416 ## The terms in the convolution added in reverse order compared
73b239db1594 Make known conv failures xtests.
Rik <rik@octave.org>
parents: 17834
diff changeset
417 ## to the "full" option. This produces differences on the order
73b239db1594 Make known conv failures xtests.
Rik <rik@octave.org>
parents: 17834
diff changeset
418 ## of tens of eps. This should be fixed, but in the meantime
22470
9d4cb0cf9cd2 maint: tag xtests and tests that fail on some systems with bug numbers
Mike Miller <mtmiller@octave.org>
parents: 22407
diff changeset
419 ## the tests will be marked as known failures.
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
420 %!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
421 %! ## 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
422 %! 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
423 %! 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
424 %! c = convn (a, b, "full");
17834
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
425 %!assert (convn (a, b, "same"), c(2:11,2:11,2:11))
22470
9d4cb0cf9cd2 maint: tag xtests and tests that fail on some systems with bug numbers
Mike Miller <mtmiller@octave.org>
parents: 22407
diff changeset
426 %!test <39314>
17837
73b239db1594 Make known conv failures xtests.
Rik <rik@octave.org>
parents: 17834
diff changeset
427 %! assert (convn (a, b, "valid"), c(3:10,3:10,3:10));
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
428 %!
17834
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
429 %!test
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
430 %! ## 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
431 %! 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
432 %! 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
433 %! c = convn (a, b, "full");
17834
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
434 %!assert (convn (a, b, "same"), c(2:11,2:11,:))
22470
9d4cb0cf9cd2 maint: tag xtests and tests that fail on some systems with bug numbers
Mike Miller <mtmiller@octave.org>
parents: 22407
diff changeset
435 %!test <39314>
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21301
diff changeset
436 %! assert (convn (a, b, "valid"), c(3:10,3:10,:));
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
437 %!
17834
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
438 %!test
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
439 %! ## 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
440 %! 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
441 %! 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
442 %! c = convn (a, b, "full");
17834
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
443 %!assert (convn (a, b, "same"), c(2:11,2:11,2))
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
444 %!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
445 %!
17834
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
446 %!test
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
447 %! ## test multiple different number of dimensions, with odd and even numbers
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
448 %! 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
449 %! 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
450 %! 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
451 %!assert (convn (a, b, "same"), c(3:12,2:16,2:8,2:9,:))
22470
9d4cb0cf9cd2 maint: tag xtests and tests that fail on some systems with bug numbers
Mike Miller <mtmiller@octave.org>
parents: 22407
diff changeset
452 %!test <39314>
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21301
diff changeset
453 %! 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
454
17834
7957aedf0b2d Fix 4 %!tests for convolution.
Rik <rik@octave.org>
parents: 17787
diff changeset
455 %!test
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
456 %! 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
457 %! 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
458 %! 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
459 %! c(:,:,1,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
460 %! 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
461 %! 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
462 %! 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
463 %! 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
464 %! 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
465 %! 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
466 %! 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
467 %! c(:,:,2,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
468 %! 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
469 %! 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
470 %! 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
471 %! 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
472 %! 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
473 %! 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
474 %! 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
475 %! c(:,:,3,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
476 %! 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
477 %! 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
478 %! 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
479 %! 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
480 %! 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
481 %! 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
482 %! 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
483 %! c(:,:,4,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
484 %! 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
485 %! 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
486 %! 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
487 %! 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
488 %! 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
489 %! 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
490 %! 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
491 %! c(:,:,5,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
492 %! 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
493 %! 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
494 %! 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
495 %! 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
496 %! 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
497 %! 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
498 %! 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
499 %! c(:,:,6,1) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
500 %! 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
501 %! 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
502 %! 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
503 %! 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
504 %! 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
505 %! 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
506 %! 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
507 %! c(:,:,1,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
508 %! 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
509 %! 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
510 %! 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
511 %! 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
512 %! 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
513 %! 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
514 %! 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
515 %! c(:,:,2,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
516 %! 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
517 %! 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
518 %! 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
519 %! 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
520 %! 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
521 %! 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
522 %! 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
523 %! c(:,:,3,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
524 %! 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
525 %! 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
526 %! 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
527 %! 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
528 %! 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
529 %! 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
530 %! 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
531 %! c(:,:,4,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
532 %! 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
533 %! 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
534 %! 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
535 %! 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
536 %! 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
537 %! 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
538 %! 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
539 %! c(:,:,5,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
540 %! 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
541 %! 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
542 %! 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
543 %! 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
544 %! 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
545 %! 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
546 %! 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
547 %! c(:,:,6,2) = [
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
548 %! 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
549 %! 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
550 %! 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
551 %! 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
552 %! 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
553 %! 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
554 %! 60 270 556 857 1024 870 569 282 66 0];
28915
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
555 %!assert (convn (a, b, "full"), c)
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
556 %!assert (convn (a, b, "same"), c(3:6,2:9,2:5,:))
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
557 %!assert (convn (a, b, "valid"), c(4,3:8,3:4,:))
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
558
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
559 ## test correct class
28915
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
560 %!assert (class (convn (rand (5), rand (3))), "double")
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
561 %!assert (class (convn (rand (5, "single"), rand (3))), "single")
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
562 %!assert (class (convn (rand (5), rand (3, "single"))), "single")
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
563 %!assert (class (convn (true (5), rand (3))), "double")
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
564 %!assert (class (convn (true (5), rand (3, "single"))), "single")
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
565 %!assert (class (convn (ones (5, "uint8"), rand (3))), "double")
c40a367a84c0 maint: Use Octave convention of space after function name in libinterp/.
Rik <rik@octave.org>
parents: 28888
diff changeset
566 %!assert (class (convn (rand (3, "single"), ones (5, "uint8"))), "single")
17696
92226d09f91a Return correct convolution for valid shape argument in convn (bug #39314)
Marco Cecchetti <mrcekets@gmail.com>
parents: 17695
diff changeset
567
17695
d6f4b01075e0 convn: give error for non-string shape argument.
Carnë Draug <carandraug@octave.org>
parents: 17336
diff changeset
568 %!error convn ()
d6f4b01075e0 convn: give error for non-string shape argument.
Carnë Draug <carandraug@octave.org>
parents: 17336
diff changeset
569 %!error convn (1)
d6f4b01075e0 convn: give error for non-string shape argument.
Carnë Draug <carandraug@octave.org>
parents: 17336
diff changeset
570 %!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
571 %!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
572 */
29958
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29876
diff changeset
573
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29876
diff changeset
574 OCTAVE_NAMESPACE_END