Contents

module ArmstrongNumbers

let isArmstrongNumber (number: int) =
    let charToNumber c = int c - int '0'
    let numberAsString = string number
    let charToPower c = pown (charToNumber c) numberAsString.Length
    Seq.sumBy charToPower numberAsString = number

Version data entries

105 entries across 105 versions & 1 rubygems

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