Question

How to calculate the sum of squares of an array of floating-point values in C#

Answer 1

using System;
using System.Linq;

class Program
{
    static void Main()
    {
        double[] arr = new double[] { 0.05, 0.86, 0.001, -0.29, -4.81 };
        
        var s = arr.Sum(x => x * x);
        
        Console.WriteLine(s);
    }
}


/*
run:

23.962301

*/

 

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