| author | Christian Urban <urbanc@in.tum.de> | 
| Sat, 22 Oct 2016 15:18:11 +0100 | |
| changeset 459 | 858f62bc930a | 
| parent 407 | 4b454a6d1814 | 
| permissions | -rw-r--r-- | 
| 407 
4b454a6d1814
updated
 Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff
changeset | 1 | def collatz(n: BigInt) : Boolean = {
 | 
| 
4b454a6d1814
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 Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff
changeset | 2 | if (n == 1) true else | 
| 
4b454a6d1814
updated
 Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff
changeset | 3 | if (n % 2 == 0) collatz(n / 2) else | 
| 
4b454a6d1814
updated
 Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff
changeset | 4 | collatz(3 * n + 1) | 
| 
4b454a6d1814
updated
 Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff
changeset | 5 | } |