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12 lines
382 B
Plaintext
12 lines
382 B
Plaintext
;; Functions to calculate Fibonacci numbers
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;; Recursive, tail call optimized
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(defn fibRec (i n a b) (if (= i n) (+ a b) (fibRec (inc i) n b (+ a b))))
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(defn fib (n) (if (< n 2) n (fibRec 2 n 0 1)))
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;; Return a vector of n Fibonacci numbers
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(defn fibVec (n) (map fib (range n)))
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;; Slow recursive version
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(defn slowFib (n) (if (< n 2) n (+ (slowFib (- n 1)) (slowFib (- n 2)))))
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