drupol /
phpermutations
| @@ 36-41 (lines=6) @@ | ||
| 33 | { |
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| 34 | $number = $this->getNumber(); |
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| 35 | ||
| 36 | for ($i = 2; $i <= $number / $i; ++$i) { |
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| 37 | while (0 === $number % $i) { |
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| 38 | yield $i; |
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| 39 | $number /= $i; |
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| 40 | } |
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| 41 | } |
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| 42 | ||
| 43 | if ($number > 1) { |
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| 44 | yield $number; |
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| @@ 139-144 (lines=6) @@ | ||
| 136 | $factors = []; |
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| 137 | } |
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| 138 | ||
| 139 | for ($i = 2; $i <= $number / $i; ++$i) { |
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| 140 | while (0 === $number % $i) { |
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| 141 | $factors[] = $i; |
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| 142 | $number /= $i; |
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| 143 | } |
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| 144 | } |
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| 145 | ||
| 146 | if ($number > 1) { |
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| 147 | $factors[] = $number; |
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