| author | Christian Urban <christian.urban@kcl.ac.uk> | 
| Mon, 31 Aug 2020 16:57:15 +0100 | |
| changeset 748 | fca7f33a426c | 
| 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
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 Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff
changeset | 5 | } |