Java mean mean(int N, int D, double dat[][], double mu[])

Description

mean

License

Open Source License

Declaration

public static void mean(int N, int D, double dat[][], double mu[]) 

Method Source Code

//package com.java2s;
/*/*from   ww w .j  a v a  2 s  .  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 void mean(int N, int D, double dat[][], double mu[]) {
        for (int j = D - 1; j >= 0; j--)
            mu[j] = 0.0D;

        for (int n = N - 1; n >= 0; n--) {
            for (int j = D - 1; j >= 0; j--)
                mu[j] += dat[n][j];

        }

        for (int j = D - 1; j >= 0; j--)
            mu[j] /= N;

    }

    public static double mean(double vec[]) {
        double sum = 0.0D;
        for (int i = vec.length - 1; i >= 0; i--)
            sum += vec[i];

        return sum / (double) vec.length;
    }
}

Related

1. mean(float[] a, int off, int length)
2. mean(float[] arr)
3. mean(float[] array)
4. mean(float[] xs)
5. mean(int low, int high)
6. mean(int... values)
7. mean(int[] array)
8. mean(int[] input)
9. mean(int[] values)