php-ai /
php-ml
| @@ 172-182 (lines=11) @@ | ||
| 169 | /** |
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| 170 | * @param float|int $value |
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| 171 | */ |
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| 172 | public function divideByScalar($value): self |
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| 173 | { |
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| 174 | $newMatrix = []; |
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| 175 | for ($i = 0; $i < $this->rows; ++$i) { |
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| 176 | for ($j = 0; $j < $this->columns; ++$j) { |
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| 177 | $newMatrix[$i][$j] = $this->matrix[$i][$j] / $value; |
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| 178 | } |
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| 179 | } |
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| 180 | ||
| 181 | return new self($newMatrix, false); |
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| 182 | } |
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| 183 | ||
| 184 | /** |
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| 185 | * @param float|int $value |
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| @@ 187-197 (lines=11) @@ | ||
| 184 | /** |
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| 185 | * @param float|int $value |
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| 186 | */ |
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| 187 | public function multiplyByScalar($value): self |
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| 188 | { |
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| 189 | $newMatrix = []; |
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| 190 | for ($i = 0; $i < $this->rows; ++$i) { |
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| 191 | for ($j = 0; $j < $this->columns; ++$j) { |
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| 192 | $newMatrix[$i][$j] = $this->matrix[$i][$j] * $value; |
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| 193 | } |
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| 194 | } |
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| 195 | ||
| 196 | return new self($newMatrix, false); |
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| 197 | } |
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| 198 | ||
| 199 | /** |
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| 200 | * Element-wise addition of the matrix with another one |
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