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Ingy döt Net 2013-06-05 21:47:54 +00:00
parent 1f1ad49427
commit 6f050a029e
2496 changed files with 37609 additions and 3031 deletions
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6
Task/Ackermann-function/Racket/ackermann-function.rkt
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@ -1,7 +1,5 @@
#lang racket
(define (ackermann m n)
(cond [(zero? m) (add1 n)]
[(and (> m 0) (zero? n))
(ackermann (sub1 m) 1)]
[(and (> m 0) (> n 0))
(ackermann (sub1 m) (ackermann m (sub1 n)))]))
[(zero? n) (ackermann (sub1 m) 1)]
[else (ackermann (sub1 m) (ackermann m (sub1 n)))]))