Java Matrix Product matrixInnerProduct(int M, int N, double m1[][], double m2[][])

Description

matrix Inner Product

License

Open Source License

Declaration

public static double matrixInnerProduct(int M, int N, double m1[][], double m2[][]) 

Method Source Code

//package com.java2s;
/*//from   ww  w.j ava  2s. co m
 * #%L
 * Cyni Implementation (cyni-impl)
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2006 - 2013 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 {
    public static double matrixInnerProduct(int M, int N, double m1[][], double m2[][]) {
        double sum = 0.0D;
        for (int i = M - 1; i >= 0; i--) {
            for (int j = N - 1; j >= 0; j--)
                sum += m1[i][j] * m2[i][j];

        }

        return sum;
    }
}

Related

1. matrix_vector_product(double[][] a, double[] v)
2. matrixProduct(double[][] A, double[][] B)
3. matrixProduct(double[][] m, double[][] n)
4. matrixProduct(double[][] x, double[] y)
5. matrixProductVDVT(final double[][] V, final double[] d, final double[][] A, int n)