php-ai /
php-ml
| @@ 89-91 (lines=3) @@ | ||
| 86 | // Outer loop. |
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| 87 | for ($j = 0; $j < $this->n; ++$j) { |
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| 88 | // Make a copy of the j-th column to localize references. |
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| 89 | for ($i = 0; $i < $this->m; ++$i) { |
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| 90 | $LUcolj[$i] = &$this->LU[$i][$j]; |
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| 91 | } |
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| 92 | // Apply previous transformations. |
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| 93 | for ($i = 0; $i < $this->m; ++$i) { |
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| 94 | $LUrowi = $this->LU[$i]; |
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| @@ 123-125 (lines=3) @@ | ||
| 120 | } |
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| 121 | // Compute multipliers. |
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| 122 | if (($j < $this->m) && ($this->LU[$j][$j] != 0.0)) { |
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| 123 | for ($i = $j+1; $i < $this->m; ++$i) { |
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| 124 | $this->LU[$i][$j] /= $this->LU[$j][$j]; |
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| 125 | } |
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| 126 | } |
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| 127 | } |
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| 128 | } // function __construct() |
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