Java Vector Subtract vectorSubtract(double[] v1, double[] v2)

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Description

vector Subtract

License

Open Source License

Declaration 

public static double[] vectorSubtract(double[] v1, double[] v2)

Method Source Code

//package com.java2s;
/*//from   ww w.  ja v  a 2s. 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[] vectorSubtract(double[] v1, double[] v2) {
        if (v1.length != v2.length) {
            throw new IllegalArgumentException("v1.length != v2.length");
        }
        double[] res = new double[v1.length];
        for (int i = 0; i < v1.length; i++) {
            res[i] = v1[i] - v2[i];
        }
        return res;
    }
}

Related

  1. vectorSubstract(float x1, float y1, float x2, float y2)
  2. vectorSubtract(double[] v1, double[] v2)