Java Vector Normalize vectorNorm(double[] v)

Description

vector Norm

License

Open Source License

Declaration

public static double vectorNorm(double[] v) 

Method Source Code

//package com.java2s;
/*//from w  w  w  .j ava2  s  .  com
 * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
 *
 * 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/
 */

public class Main {
    public static double vectorNorm(double[] v) {
        double res = 0.0;
        for (double elem : v) {
            res = res + elem * elem;
        }
        return Math.sqrt(res);
    }
}

Related

1. vectorNorm(double[] vector)
2. vectorNorm(final double[] vector)
3. vectorNorm(float[] v)
4. vectorNormalize(double[] v)