AngouriMath
Phi(AngouriMath.Entity.Number.Integer)
Method (no overloads)
Summary
Computes Euler phi function
https://en.wikipedia.org/wiki/Euler%27s_totient_function If integer x is non-positive, the result will be 0
https://en.wikipedia.org/wiki/Euler%27s_totient_function If integer x is non-positive, the result will be 0
Example
using System;
using static AngouriMath.MathS.Compute;
Console.WriteLine(Phi(12));
Console.WriteLine(Phi(13));Prints
4
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