progs/collatz.scala
author Christian Urban <christian.urban@kcl.ac.uk>
Thu, 05 Oct 2023 10:31:05 +0100 (16 months ago)
changeset 939 f85e784d3014
parent 407 4b454a6d1814
permissions -rw-r--r--
updated
def collatz(n: BigInt) : Boolean = {
  if (n == 1) true else 
  if (n % 2 == 0) collatz(n / 2) else 
  collatz(3 * n + 1)
}