Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: BSD License 

public class Main {
    public static void normalize2(double[] x) {
        double sum = 0;
        for (int i = 0; i < x.length; i++)
            if (!Double.isNaN(x[i]))
                sum += x[i] * x[i];
        if (sum == 0)
            return;
        double f = 1.0 / Math.sqrt(sum);
        for (int i = 0; i < x.length; i++)
            if (!Double.isNaN(x[i]))
                x[i] *= f;
    }
}