| author | Christian Urban <christian.urban@kcl.ac.uk> | 
| Wed, 06 May 2020 15:37:31 +0100 | |
| changeset 722 | 7c09b7eadc6b | 
| 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
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 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 | } |