Java Array Average average(float[][] originalValues, float[][] newValues, int[] indexArray)

Description

set newValues to be the average of the original values in the index array

License

Open Source License

Parameter

Parameter	Description
originalValues	original values
newValues	new value
indexArray	indices

Declaration

public static void average(float[][] originalValues, float[][] newValues, int[] indexArray) 

Method Source Code

//package com.java2s;
/*//from w w  w .  j a  va2 s .c om
 * Copyright 1997-2016 Unidata Program Center/University Corporation for
 * Atmospheric Research, P.O. Box 3000, Boulder, CO 80307,
 * support@unidata.ucar.edu.
 * 
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 * 
 * This library 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 Lesser
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

public class Main {
    /**
     * set newValues to be the average of the original values in the index array
     *
     * @param originalValues original values
     * @param newValues new value
     * @param indexArray indices
     */
    public static void average(float[][] originalValues, float[][] newValues, int[] indexArray) {
        if (indexArray.length == 0) {
            return;
        }
        float total = 0;

        for (int j = 0; j < indexArray.length; j++) {
            total += originalValues[0][indexArray[j]];
        }
        for (int j = 0; j < indexArray.length; j++) {
            newValues[0][indexArray[j]] = total / indexArray.length;
        }
    }
}

Related

1. average(final Float... values)
2. average(final float[] values)
3. average(final int totalAmount, final int orderCount)
4. average(final T p_num1, final T p_num2)
5. average(float[][] data, int startIndex, int endIndex)
6. average(int argb0, int argb1)
7. average(int... is)
8. average(int... values)
9. average(int[] a)