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-2.2.1.159	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.158	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.157	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.156	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.155	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.154	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.153	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.152	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.151	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.150	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.149	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.148	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.147	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.146	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.145	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.144	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.143	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.142	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.141	tracks/fsharp/exercises/collatz-conjecture/Example.fs
trackler-2.2.1.140	tracks/fsharp/exercises/collatz-conjecture/Example.fs