Java Array Max Value maxIndex(double[] doubles)

Description

Returns index of maximum element in a given array of doubles.

License

Apache License

Parameter

Parameter	Description
doubles	the array of doubles

Return

the index of the maximum element

Declaration

public static  int maxIndex(double[] doubles) 

Method Source Code

//package com.java2s;
/*/*from  w  w w  .java  2s . c  o m*/
 *  * Copyright 2016 Skymind, Inc.
 *  *
 *  *    Licensed under the Apache License, Version 2.0 (the "License");
 *  *    you may not use this file except in compliance with the License.
 *  *    You may obtain a copy of the License at
 *  *
 *  *        http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  *    Unless required by applicable law or agreed to in writing, software
 *  *    distributed under the License is distributed on an "AS IS" BASIS,
 *  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *    See the License for the specific language governing permissions and
 *  *    limitations under the License.
 */

public class Main {
    /**
     * Returns index of maximum element in a given
     * array of doubles. First maximum is returned.
     *
     * @param doubles the array of doubles
     * @return the index of the maximum element
     */
    public static /*@pure@*/ int maxIndex(double[] doubles) {

        double maximum = 0;
        int maxIndex = 0;

        for (int i = 0; i < doubles.length; i++) {
            if ((i == 0) || (doubles[i] > maximum)) {
                maxIndex = i;
                maximum = doubles[i];
            }
        }

        return maxIndex;
    }
}

Related

1. maxIndex(double[] arr)
2. maxIndex(double[] array)
3. maxIndex(double[] array)
4. maxIndex(double[] arrays)
5. maxIndex(double[] doubles)
6. maxIndex(double[] doubles, int begin, int end)
7. maxIndex(double[] v)
8. maxIndex(double[] value)
9. maxIndex(double[] x, int length)