Here you can find the source of euclideanDistance(double[] vector)
private static double euclideanDistance(double[] vector)
//package com.java2s; //License from project: Open Source License public class Main { private static double euclideanDistance(double[] vector) { double result = 0.0; for (double aVector : vector) { result += aVector * aVector; }/*from w w w . j a v a 2 s. c o m*/ return Math.sqrt(result); } }