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This commit is contained in:
Pekka Laiho 2020-06-08 09:55:29 +07:00
parent aa71b4da36
commit 200d9b3161
2 changed files with 2 additions and 2 deletions
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2
mad/fact.mad
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@ -1,6 +1,6 @@
;; Functions to calculate factorial ;; Functions to calculate factorial
;; Recursive version ;; Recursive version, not tail call optimized
(def recFact (fn (n) (if (< n 2) 1 (* n (recFact (- n 1)))))) (def recFact (fn (n) (if (< n 2) 1 (* n (recFact (- n 1))))))
;; Apply version ;; Apply version

2
mad/fib.mad
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@ -6,6 +6,6 @@
;; Return the sum of the last 2 numbers in a sequence ;; Return the sum of the last 2 numbers in a sequence
(def sumOfLast (fn (l) (+ (last l) (get l (- (len l) 2))))) (def sumOfLast (fn (l) (+ (last l) (get l (- (len l) 2)))))
;; Faster version, return vector of n numbers ;; Faster version, return vector of n numbers, tail call optimized
(def fibListRec (fn (n l) (if (< (len l) n) (fibListRec n (push l (sumOfLast l))) l))) (def fibListRec (fn (n l) (if (< (len l) n) (fibListRec n (push l (sumOfLast l))) l)))
(def fibList (fn (n) (fibListRec n [0 1]))) (def fibList (fn (n) (fibListRec n [0 1])))