| author | Christian Urban <christian.urban@kcl.ac.uk> | 
| Fri, 13 Oct 2023 23:49:34 +0100 | |
| changeset 941 | 38456acd29f3 | 
| 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 | 
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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 | } |