Java Array Max Value max(final double[] nums)

Description

Returns the largest value stored in the array.

License

Open Source License

Declaration

public static double max(final double[] nums) 

Method Source Code

//package com.java2s;
/*//w  w  w  .  j  a  va 2 s .  c o m
 * The MIT License
 *
 * Copyright (c) 2011 The Broad Institute
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

public class Main {
    /** Returns the largest value stored in the array. */
    public static double max(final double[] nums) {
        return nums[indexOfMax(nums)];
    }

    /**
     * Returns the index of the largest element in the array.  If there are multiple equal maxima then
     * the earliest one in the array is returned.
     */
    public static int indexOfMax(final double[] nums) {
        double max = nums[0];
        int index = 0;
        for (int i = 1; i < nums.length; ++i) {
            if (nums[i] > max) {
                max = nums[i];
                index = i;
            }
        }

        return index;
    }
}

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