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-2.2.1.119	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.118	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.117	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.116	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.115	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.114	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.113	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.111	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.110	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.109	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.108	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.107	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.106	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.105	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.104	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.103	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.102	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.101	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.100	tracks/fsharp/exercises/armstrong-numbers/Example.fs
trackler-2.2.1.99	tracks/fsharp/exercises/armstrong-numbers/Example.fs