| author | Christian Urban <urbanc@in.tum.de> |
| Thu, 07 Dec 2017 12:26:41 +0000 | |
| changeset 544 | 91926c861910 |
| parent 407 | 4b454a6d1814 |
| permissions | -rw-r--r-- |
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407
4b454a6d1814
updated
Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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1 |
def collatz(n: BigInt) : Boolean = {
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4b454a6d1814
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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2 |
if (n == 1) true else |
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4b454a6d1814
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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3 |
if (n % 2 == 0) collatz(n / 2) else |
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4b454a6d1814
updated
Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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4 |
collatz(3 * n + 1) |
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4b454a6d1814
updated
Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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5 |
} |