drupol /
phpermutations
| @@ 38-43 (lines=6) @@ | ||
| 35 | { |
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| 36 | $number = $this->getNumber(); |
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| 37 | ||
| 38 | for ($i = 2; $i <= $number / $i; $i++) { |
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| 39 | while ($number % $i == 0) { |
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| 40 | yield $i; |
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| 41 | $number /= $i; |
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| 42 | } |
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| 43 | } |
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| 44 | ||
| 45 | if ($number > 1) { |
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| 46 | yield $number; |
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| @@ 140-145 (lines=6) @@ | ||
| 137 | $factors = array(); |
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| 138 | } |
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| 139 | ||
| 140 | for ($i = 2; $i <= $number / $i; $i++) { |
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| 141 | while ($number % $i == 0) { |
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| 142 | $factors[] = $i; |
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| 143 | $number /= $i; |
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| 144 | } |
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| 145 | } |
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| 146 | ||
| 147 | if ($number > 1) { |
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| 148 | $factors[] = $number; |
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