7 lines
297 B
FSharp
7 lines
297 B
FSharp
//Find the Digital Root of An Integer - Nigel Galloway: February 1st., 2015
|
|
//This code will work with any integer type
|
|
let inline digitalRoot N BASE =
|
|
let rec root(p,n) =
|
|
let s = sumDigits n BASE
|
|
if s < BASE then (s,p) else root(p+1, s)
|
|
root(LanguagePrimitives.GenericZero<_> + 1, N)
|