Java Array Normalize normVector(double[] pos)

Description

Norm a vector.

License

Open Source License

Parameter

Parameter	Description
pos	position in the sky

Return

the norm of the position.

Declaration

public static double normVector(double[] pos) 

Method Source Code

//package com.java2s;
/*//from   w w  w.  ja  v a 2s  .co  m
 * Copyright (C) 2014 Jean-Christophe Malapert
 *
 * 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 {
    /**
     * Norm a vector.
     * @param pos position in the sky
     * @return the norm of the position.
     */
    public static double normVector(double[] pos) {
        return Math.sqrt(pos[0] * pos[0] + pos[1] * pos[1] + pos[2] * pos[2]);
    }
}

Related

1. normII(double[] b)
2. normLat(double[] latLng)
3. normLng(double[] latLng)
4. normOf(float[] vector)
5. normSquareVec2(final float[] vec)