/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.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
* @version $Id: Cluster.java,v 1.3 2008/05/09 19:22:50 ingomierswa Exp $
*/
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;
}
}