Here you can find the source of mean(float a, float b)
public static float mean(float a, float b)
//package com.java2s; /* Copyright 2009 - 2010 The Stajistics Project * * 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.//from w w w .ja va2 s . c o m */ public class Main { public static float mean(float a, float b) { return (a + b) * 0.5f; } }