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-2.2.1.180	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.179	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.178	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.177	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.176	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.175	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.174	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.173	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.172	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.171	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.170	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.169	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.167	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.166	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.165	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.164	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.163	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.162	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.161	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.160	tracks/fsharp/exercises/collatz-conjecture/Example.fs