Computes the normal mean. - Java java.lang

Java examples for java.lang:Math Algorithm

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Description

Computes the normal mean.

Demo Code

/*//from w w w.  ja  v a  2  s .  c  o m
 * Copyright (C) 2011 apurv
 *
 * 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/>.
 */
//package com.java2s;

import java.util.Vector;

public class Main {
    /**
     * Computes the normal mean.
     * @param tPosVector
     * @return 
     */
    private static double computeMean(Vector<Double> tPosVector) {
        double meanPos = 0.0;
        double sum = 0.0;
        int n = 0;
        for (Double position : tPosVector) {
            sum += position;
            n++;
        }
        meanPos = sum / n;
        return meanPos;
    }
}

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