php-ai /
php-ml
| @@ 159-169 (lines=11) @@ | ||
| 156 | return new self($product, false); |
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| 157 | } |
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| 158 | ||
| 159 | public function divideByScalar($value): self |
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| 160 | { |
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| 161 | $newMatrix = []; |
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| 162 | for ($i = 0; $i < $this->rows; ++$i) { |
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| 163 | for ($j = 0; $j < $this->columns; ++$j) { |
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| 164 | $newMatrix[$i][$j] = $this->matrix[$i][$j] / $value; |
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| 165 | } |
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| 166 | } |
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| 167 | ||
| 168 | return new self($newMatrix, false); |
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| 169 | } |
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| 170 | ||
| 171 | public function multiplyByScalar($value): self |
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| 172 | { |
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| @@ 171-181 (lines=11) @@ | ||
| 168 | return new self($newMatrix, false); |
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| 169 | } |
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| 170 | ||
| 171 | public function multiplyByScalar($value): self |
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| 172 | { |
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| 173 | $newMatrix = []; |
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| 174 | for ($i = 0; $i < $this->rows; ++$i) { |
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| 175 | for ($j = 0; $j < $this->columns; ++$j) { |
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| 176 | $newMatrix[$i][$j] = $this->matrix[$i][$j] * $value; |
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| 177 | } |
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| 178 | } |
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| 179 | ||
| 180 | return new self($newMatrix, false); |
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| 181 | } |
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| 182 | ||
| 183 | /** |
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| 184 | * Element-wise addition of the matrix with another one |
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