PHPOffice /
PhpSpreadsheet
| @@ 159-165 (lines=7) @@ | ||
| 156 | } |
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| 157 | } |
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| 158 | } |
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| 159 | if ($wantv) { |
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| 160 | // Place the transformation in V for subsequent |
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| 161 | // back multiplication. |
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| 162 | for ($i = $k + 1; $i < $this->n; ++$i) { |
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| 163 | $this->V[$i][$k] = $e[$i]; |
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| 164 | } |
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| 165 | } |
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| 166 | } |
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| 167 | } |
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| 168 | ||
| @@ 395-399 (lines=5) @@ | ||
| 392 | // Make the singular values positive. |
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| 393 | if ($this->s[$k] <= 0.0) { |
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| 394 | $this->s[$k] = ($this->s[$k] < 0.0 ? -$this->s[$k] : 0.0); |
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| 395 | if ($wantv) { |
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| 396 | for ($i = 0; $i <= $pp; ++$i) { |
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| 397 | $this->V[$i][$k] = -$this->V[$i][$k]; |
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| 398 | } |
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| 399 | } |
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| 400 | } |
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| 401 | // Order the singular values. |
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| 402 | while ($k < $pp) { |
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