| author | Christian Urban <urbanc@in.tum.de> | 
| Tue, 20 Nov 2018 13:37:40 +0000 | |
| changeset 608 | 75edca6dd731 | 
| 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
updated
 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 | } |