Java Array Average avg(int... values)

Description

Calculate the average of the values from the specified array.

License

Apache License

Parameter

Parameter	Description
values	the values array

Return

the average of the values

Declaration

public static final double avg(int... values) 

Method Source Code

//package com.java2s;
/**/*from  w ww  . j a  v  a  2  s.com*/
 * MathUtil.java
 *
 * Copyright 2014 the original author or authors.
 *
 * We licenses this file to you 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 {
    /**
     * Calculate the average of the values from the specified array.
     *
     * @param values the values array
     * @return the average of the values
     */
    public static final double avg(int... values) {
        long s = sum(values);
        return ((double) s / values.length);
    }

    /**
     * Calculate the sum of the values from the specified array.
     *
     * @param values the values array
     * @return the sum of the values
     */
    public static final long sum(int... values) {
        long r = 0;
        for (int v : values) {
            r += v;
        }
        return r;
    }
}

Related

1. avg(double[] values)
2. avg(double[] x, int start, int end)
3. avg(final double a, final double b)
4. avg(final double... values)
5. avg(float... numbers)
6. avg(int[] arr)
7. avg(int[] values)
8. avg(int[] xs)
9. avg(int[][] values)