Contents

module CollatzConjecture

let steps number =  
    let rec helper count current =
        match current with 
        | _ when current < 1 -> 
            None
        | 1 -> 
            Some count
        | _ when current % 2 = 0 -> 
            helper (count + 1) (current / 2)
        | _ ->
            helper (count + 1) (current * 3 + 1)

    helper 0 number                         

Version data entries

114 entries across 114 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.138	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.137	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.136	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.135	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.134	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.133	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.132	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.131	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.130	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.129	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.128	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.127	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.126	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.125	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.124	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.123	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.122	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.121	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.120	tracks/fsharp/exercises/collatz-conjecture/Example.fs