Java Vector vector(final float[] p2, final float[] p1)

Description

Creates the vector p2-(minus) p1.

License

Open Source License

Declaration

public static float[] vector(final float[] p2, final float[] p1) 

Method Source Code

//package com.java2s;
/*/*  w  w  w  .  jav  a2  s.c  o  m*/
 * #%L
 * VisBio application for visualization of multidimensional biological
 * image data.
 * %%
 * Copyright (C) 2002 - 2014 Board of Regents of the University of
 * Wisconsin-Madison.
 * %%
 * 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 2 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/gpl-2.0.html>.
 * #L%
 */

public class Main {
    /** Creates the vector p2-(minus) p1. */
    public static float[] vector(final float[] p2, final float[] p1) {
        // assumes p1, p2 have same lengths
        if (p2.length != p1.length)
            return null;
        final int len = p2.length;
        final float[] v = new float[len];
        for (int i = 0; i < len; i++) {
            v[i] = p2[i] - p1[i];
        }
        return v;
    }
}

Related

1. median(double[] vector)
2. normVector(List v1)
3. removeDuplicateDomains(Vector s)
4. removeDuplicates(Vector s)
5. shiftIndicies(List list, int[] indicies, int shiftVector)
6. Vector2fMult(float[] a, float[] b, float[] dest)
7. Vector2fNegate(float[] a, float[] dest)
8. Vector2fNew()
9. Vector2fNormalize(float[] a, float[] dest)