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1.2.0

1.2.0 permalink

gcd

clojure.contrib.math

(gcd a b)

(gcd a b) returns the greatest common divisor of a and b

0 Examples top

Source clojure/contrib/math.clj:162 top

(defn gcd "(gcd a b) returns the greatest common divisor of a and b" [a b]
  (if (or (not (integer? a)) (not (integer? b)))
    (throw (IllegalArgumentException. "gcd requires two integers"))  
    (loop [a (abs a) b (abs b)]
      (if (zero? b) a,
	  (recur b (mod a b))))))

Vars in clojure.contrib.math/gcd: defn integer? loop mod not or zero?

Used in 0 other vars

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gcd

clojure.contrib.math

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Source clojure/contrib/math.clj:162 top

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