Java Vector median(double[] vector)

Description

Returns the median of the vector.

License

Apache License

Parameter

Parameter	Description
vector	The input vector as a double array

Return

The median of the vector

Declaration

public static double median(double[] vector) 

Method Source Code

//package com.java2s;
/*/*from  w ww.  j  av  a 2s .c  o m*/
 * Copyright (c) 2015 Vehbi Sinan Tunalioglu <vst@vsthost.com>, Tolga Sezer <tolgasbox@gmail.com>.
 *
 * 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.
 */

import java.util.*;

public class Main {
    /**
     * Returns the median of the vector.
     *
     * @param vector The input vector as a double array
     * @return The median of the vector
     */
    public static double median(double[] vector) {
        final double[] sorted = vector.clone();
        Arrays.sort(sorted);
        if (vector.length % 2 == 1) {
            return sorted[vector.length / 2];
        }
        return (sorted[vector.length / 2 - 1] + sorted[vector.length / 2]) / 2;
    }
}

Related

1. enumerationToVector(Enumeration pEnumeration_)
2. getCommaListFromVector(Vector sourceVector)
3. getNonNullVectors(int[][] usageM)
4. hasDuplicates(Vector v)
5. isContained(Object obj, Vector vect)
6. normVector(List v1)
7. removeDuplicateDomains(Vector s)
8. removeDuplicates(Vector s)
9. shiftIndicies(List list, int[] indicies, int shiftVector)