Java Array Max Value arrayMax(final int[] array)

Description

array Max

License

Open Source License

Declaration

public static int arrayMax(final int[] array) 

Method Source Code

//package com.java2s;
/*//from w ww .  j  a va 2s  .  com
* Copyright 2012-2016 Broad Institute, Inc.
* 
* 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 {
    public static int arrayMax(final int[] array) {
        return array[maxElementIndex(array)];
    }

    public static double arrayMax(final double[] array) {
        return array[maxElementIndex(array)];
    }

    public static double arrayMax(final double[] array, final int endIndex) {
        return array[maxElementIndex(array, endIndex)];
    }

    public static int maxElementIndex(final double[] array) {
        return maxElementIndex(array, array.length);
    }

    public static int maxElementIndex(final double[] array, final int start, final int endIndex) {
        if (array == null || array.length == 0)
            throw new IllegalArgumentException("Array cannot be null!");

        if (start > endIndex) {
            throw new IllegalArgumentException("Start cannot be after end.");
        }

        int maxI = start;
        for (int i = (start + 1); i < endIndex; i++) {
            if (array[i] > array[maxI])
                maxI = i;
        }
        return maxI;
    }

    public static int maxElementIndex(final double[] array, final int endIndex) {
        return maxElementIndex(array, 0, endIndex);
    }

    public static int maxElementIndex(final int[] array) {
        return maxElementIndex(array, array.length);
    }

    public static int maxElementIndex(final byte[] array) {
        return maxElementIndex(array, array.length);
    }

    public static int maxElementIndex(final int[] array, final int endIndex) {
        if (array == null || array.length == 0)
            throw new IllegalArgumentException("Array cannot be null!");

        int maxI = 0;
        for (int i = 1; i < endIndex; i++) {
            if (array[i] > array[maxI])
                maxI = i;
        }
        return maxI;
    }

    public static int maxElementIndex(final byte[] array, final int endIndex) {
        if (array == null || array.length == 0)
            throw new IllegalArgumentException("Array cannot be null!");

        int maxI = 0;
        for (int i = 1; i < endIndex; i++) {
            if (array[i] > array[maxI])
                maxI = i;
        }

        return maxI;
    }
}

Related

1. argmax(int[] array)
2. argmax(int[] input)
3. arrayMax(double maxVal, double[] vals)
4. arrayMax(double[] arr)
5. arrayMax(double[] x)
6. arrayMax(int[] property)
7. arrayMaximum(int[] array)
8. findMax(double newNumber, double currentMax)
9. findMax(double[] arr)