Here you can find the source of vectorAdd(double[] v1, double[] v2)
public static double[] vectorAdd(double[] v1, double[] v2)
//package com.java2s; /*/*from ww w. j a va 2 s . c o m*/ * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de) * * 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/ */ public class Main { public static double[] vectorAdd(double[] v1, double[] v2) { if (v1.length != v2.length) { throw new IllegalArgumentException("v1.length != v2.length"); } double[] res = new double[v1.length]; for (int i = 0; i < v1.length; i++) { res[i] = v1[i] + v2[i]; } return res; } }