Java Array Min Value minIndex(double[] arr)

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Description

return index of minimal number

License

Apache License

Declaration 

public static int minIndex(double[] arr)

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    /**/*from   w  ww.j  a  va  2  s.c  om*/
     * return index of minimal number
     */
    public static int minIndex(double[] arr) {

        if (arr.length <= 0)
            return -1;

        double min = Double.MAX_VALUE;
        int index = 0;

        for (int i = 0; i < arr.length; i++) {
            if (arr[i] < min) {
                min = arr[i];
                index = i;
            }
        }

        return index;
    }
}

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