/** * Copyright (C) 2001-2017 by RapidMiner and the contributors * * Complete list of developers available at our web site: * * http://rapidminer.com * * This program is free software: you can redistribute it and/or modify it under the terms of the * GNU Affero General Public License as published by the Free Software Foundation, either version 3 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License along with this program. * If not, see http://www.gnu.org/licenses/. */ package com.rapidminer.operator.generator; import java.util.Random; /** * Helper class for clusters information. * * @author Ingo Mierswa */ public class Cluster { double[] coordinates; double[] sigmas; double size; int label; public Cluster(double[] coordinates, double[] sigmas, double size, int label) { this.coordinates = coordinates; this.sigmas = sigmas; this.size = size; this.label = label; } public double[] createArguments(Random random) { double[] args = new double[coordinates.length]; for (int i = 0; i < args.length; i++) { args[i] = coordinates[i] + random.nextGaussian() * sigmas[i]; } return args; } }