Java Median median(double[] arr)

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Description

median

License

Open Source License

Declaration 

public static double median(double[] arr)

Method Source Code


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

import java.util.*;

public class Main {
    public static double median(double[] arr) {
        if (arr == null || arr.length == 0)
            return Double.NaN;
        int l = arr.length;
        Arrays.sort(arr);/*  w w w .  ja v a  2s.  co m*/
        return arr[(int) Math.floor(l / 2.0)] / 2 + arr[(int) Math.ceil(l / 2.0)] / 2;
    }
}

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