Java Array Sum sumMult(double[] aArray1, double[] aArray2)

Description

Computes the sum of the multiplications of the given arrays.

License

Open Source License

Parameter

Parameter	Description
aArray1	First array of numbers.
aArray2	Second array of numbers.

Return

Sum of the multiplicated pairs of the elements of aArray1 and aArray2 : aArray1[0] * aArray2[0] + aArray1[1] * aArray2[1] + ....

Declaration

public static double sumMult(double[] aArray1, double[] aArray2)

Method Source Code

//package com.java2s;
/*//from   w w  w.  j  a v a  2 s  .c  o  m
 * #%L
 * Cytoscape NetworkAnalyzer Impl (network-analyzer-impl)
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2006 - 2013
 *   Max Planck Institute for Informatics, Saarbruecken, Germany
 *   The Cytoscape Consortium
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as 
 * published by the Free Software Foundation, either version 2.1 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 Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
 * #L%
 */

public class Main {
    /**
     * Computes the sum of the multiplications of the given arrays.
     * 
     * @param aArray1 First array of numbers.
     * @param aArray2 Second array of numbers.
     * 
     * @return Sum of the multiplicated pairs of the elements of <code>aArray1</code> and
     *         <code>aArray2</code> :
     *         <code>aArray1[0] * aArray2[0] + aArray1[1] * aArray2[1] + ...</code>.
     * 
     */
    public static double sumMult(double[] aArray1, double[] aArray2) {
        double result = 0;
        for (int i = 0; i < aArray1.length; ++i) {
            result += aArray1[i] * aArray2[i];
        }
        return result;
    }
}