PHPOffice /
PhpSpreadsheet
| @@ 165-171 (lines=7) @@ | ||
| 162 | } |
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| 163 | } |
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| 164 | } |
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| 165 | if ($wantv) { |
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| 166 | // Place the transformation in V for subsequent |
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| 167 | // back multiplication. |
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| 168 | for ($i = $k + 1; $i < $this->n; ++$i) { |
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| 169 | $this->V[$i][$k] = $e[$i]; |
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| 170 | } |
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| 171 | } |
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| 172 | } |
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| 173 | } |
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| 174 | ||
| @@ 406-410 (lines=5) @@ | ||
| 403 | // Make the singular values positive. |
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| 404 | if ($this->s[$k] <= 0.0) { |
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| 405 | $this->s[$k] = ($this->s[$k] < 0.0 ? -$this->s[$k] : 0.0); |
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| 406 | if ($wantv) { |
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| 407 | for ($i = 0; $i <= $pp; ++$i) { |
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| 408 | $this->V[$i][$k] = -$this->V[$i][$k]; |
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| 409 | } |
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| 410 | } |
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| 411 | } |
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| 412 | // Order the singular values. |
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| 413 | while ($k < $pp) { |
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