php-ai /
php-ml
| @@ 440-442 (lines=3) @@ | ||
| 437 | for ($m = $low + 1; $m <= $high - 1; ++$m) { |
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| 438 | // Scale column. |
|
| 439 | $scale = 0.0; |
|
| 440 | for ($i = $m; $i <= $high; ++$i) { |
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| 441 | $scale = $scale + abs($this->H[$i][$m - 1]); |
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| 442 | } |
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| 443 | ||
| 444 | if ($scale != 0.0) { |
|
| 445 | // Compute Householder transformation. |
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| @@ 499-501 (lines=3) @@ | ||
| 496 | ||
| 497 | for ($m = $high - 1; $m >= $low + 1; --$m) { |
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| 498 | if ($this->H[$m][$m - 1] != 0.0) { |
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| 499 | for ($i = $m + 1; $i <= $high; ++$i) { |
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| 500 | $this->ort[$i] = $this->H[$i][$m - 1]; |
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| 501 | } |
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| 502 | ||
| 503 | for ($j = $m; $j <= $high; ++$j) { |
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| 504 | $g = 0.0; |
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