php-ai /
php-ml
| @@ 145-155 (lines=11) @@ | ||
| 142 | /** |
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| 143 | * @return Matrix |
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| 144 | */ |
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| 145 | public function transpose() |
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| 146 | { |
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| 147 | $newMatrix = []; |
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| 148 | for ($i = 0; $i < $this->rows; ++$i) { |
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| 149 | for ($j = 0; $j < $this->columns; ++$j) { |
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| 150 | $newMatrix[$j][$i] = $this->matrix[$i][$j]; |
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| 151 | } |
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| 152 | } |
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| 153 | ||
| 154 | return new self($newMatrix, false); |
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| 155 | } |
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| 156 | ||
| 157 | /** |
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| 158 | * @param Matrix $matrix |
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| @@ 189-199 (lines=11) @@ | ||
| 186 | * |
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| 187 | * @return Matrix |
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| 188 | */ |
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| 189 | public function divideByScalar($value) |
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| 190 | { |
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| 191 | $newMatrix = array(); |
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| 192 | for ($i = 0; $i < $this->rows; ++$i) { |
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| 193 | for ($j = 0; $j < $this->columns; ++$j) { |
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| 194 | $newMatrix[$i][$j] = $this->matrix[$i][$j] / $value; |
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| 195 | } |
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| 196 | } |
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| 197 | ||
| 198 | return new self($newMatrix, false); |
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| 199 | } |
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| 200 | ||
| 201 | /** |
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| 202 | * @return Matrix |
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