Here you can find the source of max(double a, double b, double c, double d)
private static double max(double a, double b, double c, double d)
//package com.java2s; /*/*from w w w. j a v a2s.co m*/ This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Author: DarkLilac email:contact@darklilac.com */ public class Main { private static double max(double a, double b, double c, double d) { return Math.max(Math.max(a, b), Math.max(c, d)); } public static double max(double a, double b, double c) { return Math.max(a, Math.max(b, c)); } }