Here you can find the source of sqr(double x)
final static public double sqr(double x)
//package com.java2s; /* /*from ww w .j av a2 s .c om*/ * PROJECT: NyARToolkit * -------------------------------------------------------------------------------- * This work is based on the original ARToolKit developed by * Copyright 2013-2015 Daqri, LLC. * Author(s): Chris Broaddus * * The NyARToolkit is Java edition ARToolKit class library. * Copyright (C)2016 Ryo Iizuka * * NyARToolkit is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as publishe * by the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * NyARToolkit 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * As a special exception, the copyright holders of this library give you * permission to link this library with independent modules to produce an * executable, regardless of the license terms of these independent modules, and to * copy and distribute the resulting executable under terms of your choice, * provided that you also meet, for each linked independent module, the terms and * conditions of the license of that module. An independent module is a module * which is neither derived from nor based on this library. If you modify this * library, you may extend this exception to your version of the library, but you * are not obligated to do so. If you do not wish to do so, delete this exception * statement from your version. * */ public class Main { /** * @return x*x */ final static public double sqr(double x) { return x * x; } }