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annotate test/test_slice.m @ 7948:af10baa63915 ss-3-1-50

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3.1.50 snapshot
author John W. Eaton <jwe@octave.org>
date Fri, 18 Jul 2008 17:42:48 -0400
parents 93c65f2a5668
children 7cbe01c21986
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1 ## Copyright (C) 2007 John W. Eaton
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 %!function x = set_slice(size, dim, slice)
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20 %! x = ones(size);
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21 %! switch dim
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22 %! case 11
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23 %! x(slice) = 2;
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24 %! case 21
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25 %! x(slice, :) = 2;
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26 %! case 22
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27 %! x(:, slice) = 2;
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28 %! case 31
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29 %! x(slice, :, :) = 2;
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30 %! case 32
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31 %! x(:, slice, :) = 2;
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32 %! case 33
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33 %! x(:, :, slice) = 2;
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34 %! otherwise
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35 %! error("invalid dim, '%d'", dim);
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36 %! endswitch
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37 %! endfunction
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38
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39 ## size = [2 0]
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40 %!assert(set_slice([2 0], 11, []), zeros([2 0]));
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41 %!error <A\(I\) = X: unable to resize A> set_slice([2 0], 11, 1)
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42 %!error <A\(I\) = X: unable to resize A> set_slice([2 0], 11, 2)
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43 %!error <A\(I\) = X: unable to resize A> set_slice([2 0], 11, 3)
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44 %!assert(set_slice([2 0], 21, []), zeros([2 0]));
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45 %!assert(set_slice([2 0], 21, 1), zeros([2 0]));
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46 %!assert(set_slice([2 0], 21, 2), zeros([2 0]));
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47 %!assert(set_slice([2 0], 21, 3), zeros([3 0]));
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48 %!assert(set_slice([2 0], 22, []), zeros([2 0]));
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49 %!assert(set_slice([2 0], 22, 1), [2 2]');
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50 %!assert(set_slice([2 0], 22, 2), [0 0;2 2]');
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51 %!assert(set_slice([2 0], 22, 3), [0 0;0 0;2 2]');
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52 %!assert(set_slice([2 0], 31, []), zeros([2 0]));
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53 %!assert(set_slice([2 0], 31, 1), zeros([2 0]));
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54 %!assert(set_slice([2 0], 31, 2), zeros([2 0]));
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55 %!assert(set_slice([2 0], 31, 3), zeros([3 0]));
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56 %!assert(set_slice([2 0], 32, []), zeros([2 0]));
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57 %!assert(set_slice([2 0], 32, 1), [2 2]');
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58 %!assert(set_slice([2 0], 32, 2), [0 0;2 2]');
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59 %!assert(set_slice([2 0], 32, 3), [0 0;0 0;2 2]');
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60 %!assert(set_slice([2 0], 33, []), zeros([2 0]));
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61 %!assert(set_slice([2 0], 33, 1), zeros([2 0]));
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62 %!assert(set_slice([2 0], 33, 2), zeros([2 0 2]));
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63 %!assert(set_slice([2 0], 33, 3), zeros([2 0 3]));
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64
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65 ## size = [0 2]
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66 %!assert(set_slice([0 2], 11, []), zeros([0 2]));
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67 %!assert(set_slice([0 2], 11, 1), 2);
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68 %!assert(set_slice([0 2], 11, 2), [0, 2]);
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69 %!assert(set_slice([0 2], 11, 3), [0, 0, 2]);
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70 %!assert(set_slice([0 2], 21, []), zeros([0 2]));
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71 %!assert(set_slice([0 2], 21, 1), [2 2]);
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72 %!assert(set_slice([0 2], 21, 2), [0 0;2 2]);
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73 %!assert(set_slice([0 2], 21, 3), [0 0;0 0;2 2]);
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74 %!assert(set_slice([0 2], 22, []), zeros([0 2]));
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75 %!assert(set_slice([0 2], 22, 1), zeros([0 2]));
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76 %!assert(set_slice([0 2], 22, 2), zeros([0 2]));
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77 %!assert(set_slice([0 2], 22, 3), zeros([0 3]));
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78 %!assert(set_slice([0 2], 31, []), zeros([0 2]));
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79 %!assert(set_slice([0 2], 31, 1), [2 2]);
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80 %!assert(set_slice([0 2], 31, 2), [0 0;2 2]);
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81 %!assert(set_slice([0 2], 31, 3), [0 0;0 0;2 2]);
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82 %!assert(set_slice([0 2], 32, []), zeros([0 2]));
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83 %!assert(set_slice([0 2], 32, 1), zeros([0 2]));
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84 %!assert(set_slice([0 2], 32, 2), zeros([0 2]));
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85 %!assert(set_slice([0 2], 32, 3), zeros([0 3]));
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86 %!assert(set_slice([0 2], 33, []), zeros([0 2]));
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87 %!assert(set_slice([0 2], 33, 1), zeros([0 2]));
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88 %!assert(set_slice([0 2], 33, 2), zeros([0 2 2]));
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89 %!assert(set_slice([0 2], 33, 3), zeros([0 2 3]));
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90
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91 ## size = [2 1]
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92 %!assert(set_slice([2 1], 11, []), ones([2 1]));
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93 %!assert(set_slice([2 1], 11, 1), [2 1]');
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94 %!assert(set_slice([2 1], 11, 2), [1 2]');
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95 %!assert(set_slice([2 1], 11, 3), [1 1 2]');
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96 %!assert(set_slice([2 1], 11, 4), [1 1 0 2]');
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97 %!assert(set_slice([2 1], 21, []), ones([2 1]));
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98 %!assert(set_slice([2 1], 21, 1), [2 1]');
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99 %!assert(set_slice([2 1], 21, 2), [1 2]');
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100 %!assert(set_slice([2 1], 21, 3), [1 1 2]');
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101 %!assert(set_slice([2 1], 21, 4), [1 1 0 2]');
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102 %!assert(set_slice([2 1], 22, []), ones([2 1]));
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103 %!assert(set_slice([2 1], 22, 1), [2 2]');
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104 %!assert(set_slice([2 1], 22, 2), [1 1;2 2]');
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105 %!assert(set_slice([2 1], 22, 3), [1 1;0 0;2 2]');
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106 %!assert(set_slice([2 1], 31, []), ones([2 1]));
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107 %!assert(set_slice([2 1], 31, 1), [2 1]');
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108 %!assert(set_slice([2 1], 31, 2), [1 2]');
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109 %!assert(set_slice([2 1], 31, 3), [1 1 2]');
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110 %!assert(set_slice([2 1], 31, 4), [1 1 0 2]');
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111 %!assert(set_slice([2 1], 32, []), ones([2 1]));
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112 %!assert(set_slice([2 1], 32, 1), [2 2]');
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113 %!assert(set_slice([2 1], 32, 2), [1 1;2 2]');
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114 %!assert(set_slice([2 1], 32, 3), [1 1;0 0;2 2]');
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115 %!assert(set_slice([2 1], 33, []), ones([2 1]));
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116 %!assert(set_slice([2 1], 33, 1), [2 2]');
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117 %!assert(set_slice([2 1], 33, 2), reshape([1 1 2 2],[2 1 2]));
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118 %!assert(set_slice([2 1], 33, 3), reshape([1 1 0 0 2 2],[2 1 3]));
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119
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120 ## size = [1 2]
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121 %!assert(set_slice([1 2], 11, []), ones([1 2]));
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122 %!assert(set_slice([1 2], 11, 1), [2 1]);
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123 %!assert(set_slice([1 2], 11, 2), [1 2]);
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124 %!assert(set_slice([1 2], 11, 3), [1 1 2]);
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125 %!assert(set_slice([1 2], 11, 4), [1 1 0 2]);
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126 %!assert(set_slice([1 2], 21, []), ones([1 2]));
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127 %!assert(set_slice([1 2], 21, 1), [2 2]);
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128 %!assert(set_slice([1 2], 21, 2), [1 1;2 2]);
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129 %!assert(set_slice([1 2], 21, 3), [1 1;0 0;2 2]);
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130 %!assert(set_slice([1 2], 22, []), ones([1 2]));
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131 %!assert(set_slice([1 2], 22, 1), [2 1]);
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132 %!assert(set_slice([1 2], 22, 2), [1 2]);
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133 %!assert(set_slice([1 2], 22, 3), [1 1 2]);
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134 %!assert(set_slice([1 2], 22, 4), [1 1 0 2]);
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135 %!assert(set_slice([1 2], 31, []), ones([1 2]));
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136 %!assert(set_slice([1 2], 31, 1), [2 2]);
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137 %!assert(set_slice([1 2], 31, 2), [1 1;2 2]);
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138 %!assert(set_slice([1 2], 31, 3), [1 1;0 0;2 2]);
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139 %!assert(set_slice([1 2], 32, []), ones([1 2]));
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140 %!assert(set_slice([1 2], 32, 1), [2 1]);
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141 %!assert(set_slice([1 2], 32, 2), [1 2]);
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142 %!assert(set_slice([1 2], 32, 3), [1 1 2]);
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143 %!assert(set_slice([1 2], 32, 4), [1 1 0 2]);
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144 %!assert(set_slice([1 2], 33, []), ones([1 2]));
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145 %!assert(set_slice([1 2], 33, 1), [2 2]);
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146 %!assert(set_slice([1 2], 33, 2), reshape([1 1 2 2],[1 2 2]));
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147 %!assert(set_slice([1 2], 33, 3), reshape([1 1 0 0 2 2],[1 2 3]));
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148
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149 ## size = [2 2]
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150 %!assert(set_slice([2 2], 11, []), ones([2 2]));
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151 %!assert(set_slice([2 2], 11, 1), [2 1;1 1]);
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152 %!assert(set_slice([2 2], 11, 2), [1 1;2 1]);
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153 %!assert(set_slice([2 2], 11, 3), [1 2;1 1]);
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154 %!assert(set_slice([2 2], 11, 4), [1 1;1 2]);
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155 %!error <invalid matrix index = 5> set_slice([2 2], 11, 5)
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156 %!error <invalid matrix index = 6> set_slice([2 2], 11, 6)
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157 %!assert(set_slice([2 2], 21, []), ones([2 2]));
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158 %!assert(set_slice([2 2], 21, 1), [2 2;1 1]);
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159 %!assert(set_slice([2 2], 21, 2), [1 1;2 2]);
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160 %!assert(set_slice([2 2], 21, 3), [1 1;1 1;2 2]);
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161 %!assert(set_slice([2 2], 21, 4), [1 1;1 1;0 0;2 2]);
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162 %!assert(set_slice([2 2], 22, []), ones([2 2]));
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163 %!assert(set_slice([2 2], 22, 1), [2 2;1 1]');
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164 %!assert(set_slice([2 2], 22, 2), [1 1;2 2]');
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165 %!assert(set_slice([2 2], 22, 3), [1 1;1 1;2 2]');
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166 %!assert(set_slice([2 2], 22, 4), [1 1;1 1;0 0;2 2]');
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167 %!assert(set_slice([2 2], 31, []), ones([2 2]));
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168 %!assert(set_slice([2 2], 31, 1), [2 2;1 1]);
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169 %!assert(set_slice([2 2], 31, 2), [1 1;2 2]);
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170 %!assert(set_slice([2 2], 31, 3), [1 1;1 1;2 2]);
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171 %!assert(set_slice([2 2], 31, 4), [1 1;1 1;0 0;2 2]);
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172 %!assert(set_slice([2 2], 32, []), ones([2 2]));
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173 %!assert(set_slice([2 2], 32, 1), [2 2;1 1]');
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174 %!assert(set_slice([2 2], 32, 2), [1 1;2 2]');
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175 %!assert(set_slice([2 2], 32, 3), [1 1;1 1;2 2]');
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176 %!assert(set_slice([2 2], 32, 4), [1 1;1 1;0 0;2 2]');
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177 %!assert(set_slice([2 2], 33, []), ones([2 2]));
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178 %!assert(set_slice([2 2], 33, 1), [2 2;2 2]);
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179 %!assert(set_slice([2 2], 33, 2), reshape([1 1 1 1 2 2 2 2],[2 2 2]));
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180 %!assert(set_slice([2 2], 33, 3), reshape([1 1 1 1 0 0 0 0 2 2 2 2],[2 2 3]));