Here you can find the source of dotProduct(final double[] anArray, final double[] anotherArray)
public static double dotProduct(final double[] anArray, final double[] anotherArray)
//package com.java2s; /*/*from w w w. ja va 2 s.c o m*/ * This file is part of CRISIS, an economics simulator. * * Copyright (C) 2015 AITIA International, Inc. * Copyright (C) 2015 John Kieran Phillips * * CRISIS 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. * * CRISIS 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 CRISIS. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static double dotProduct(final double[] anArray, final double[] anotherArray) { double product = 0; for (int i = 0; i < anotherArray.length; i++) { product += anArray[i] * anotherArray[i]; } return product; } }