Contents

(ns collatz-conjecture)

(defn collatz-helper [n]
  (cond (= 1 n)   1
        (even? n) (/ n 2)
        :else     (inc (* 3 n))))

(defn collatz [n]
  (if (> n 0)
    (count (take-while #(not= 1 %)
                       (iterate collatz-helper n)))
    (throw (IllegalArgumentException.
             "Just defined for numbers greater than 0."))))

Version data entries

145 entries across 145 versions & 1 rubygems

Version	Path
trackler-2.2.1.98	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.97	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.96	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.95	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.94	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.93	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.92	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.91	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.90	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.89	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.88	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.87	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.86	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.85	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.84	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.83	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.82	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.81	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.80	tracks/clojure/exercises/collatz-conjecture/src/example.clj
trackler-2.2.1.79	tracks/clojure/exercises/collatz-conjecture/src/example.clj