Contents

module Triangle

let private isValid triangle = 
    let nonZero = List.sum triangle <> 0.0
    let equality =
        let [x; y; z] = triangle
        x + y >= z && x + z >= y && y + z >= x
    
    equality && nonZero

let private distinctSides triangle = triangle |> List.distinct |> List.length

let equilateral triangle = isValid triangle && distinctSides triangle = 1

let isosceles triangle = isValid triangle && distinctSides triangle <= 2

let scalene triangle = isValid triangle && distinctSides triangle = 3

Version data entries

78 entries across 78 versions & 1 rubygems

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