Java mean mean(final double[] in, final int start, final int stop)

Description

Calculate the mean of an array of doubles.

License

Open Source License

Declaration

public static double mean(final double[] in, final int start, final int stop) 

Method Source Code

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

public class Main {
    /** Calculate the mean of an array of doubles. */
    public static double mean(final double[] in, final int start, final int stop) {
        if ((stop - start) <= 0)
            return Double.NaN;

        double total = 0;
        for (int i = start; i < stop; ++i) {
            total += in[i];//from  www.j  ava2s  .  c  o m
        }

        return total / (stop - start);
    }
}

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