Here you can find the source of euclideanDistance(double x1, double y1, double x2, double y2)
public static double euclideanDistance(double x1, double y1, double x2, double y2)
//package com.java2s; //License from project: Apache License public class Main { public static double euclideanDistance(double x1, double y1, double x2, double y2) { return Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); }/*from ww w . ja va2 s . c o m*/ }