Here you can find the source of meanArray(double[] arr)
| Parameter | Description |
|---|---|
| arr | Array whose mean is to be calculated |
public static double meanArray(double[] arr)
//package com.java2s; /* The MIT License (MIT) * // w ww . j av a 2 s . c o m * Copyright (c) 2015 Tinotenda Chemvura * * 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 { /** * Method to calculate mean of an array * * @param arr * Array whose mean is to be calculated * @return mean of the input array */ public static double meanArray(double[] arr) { double out = 0.0; for (int i = 0; i < arr.length; i++) out += arr[i]; return out / (1.0 * arr.length); } }