Java Distance Calculate distortion(double[] xvalues, double[] yvalues, int[] include)

Description

Returns the sum of the squared difference of xvalues and yvalues for non-zero include index values

License

Open Source License

Declaration

public static double distortion(double[] xvalues, double[] yvalues, int[] include) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/* w  w  w. j  av a  2s.c o  m*/
     * Returns the sum of the squared difference of xvalues and yvalues for non-zero 
     * include index values
     */
    public static double distortion(double[] xvalues, double[] yvalues, int[] include) {
        double ddiff;
        double dsumsq = 0;

        for (int nindex = 0; nindex < include.length; nindex++) {
            if (include[nindex] != 0) {
                ddiff = (xvalues[nindex] - yvalues[nindex]);
                dsumsq += ddiff * ddiff;
            }
        }

        return dsumsq;
    }
}

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