Here you can find the source of getGaussian(double aMean, double aVariance)
private static double getGaussian(double aMean, double aVariance)
//package com.java2s; /**/*from www . ja v a 2 s . c om*/ * Copyright (C) 2009, 2010 SC 4ViewSoft SRL * * 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.Random; public class Main { private static Random fRandom = new Random(); private static double getGaussian(double aMean, double aVariance) { return aMean + fRandom.nextGaussian() * aVariance; } }