001 package org.jaga.fitnessEvaluation.largerNumbers;
002
003 import org.jaga.individualRepresentation.greycodedNumbers.NDecimalsIndividual;
004 import org.jaga.definitions.*;
005 import org.jaga.selection.*;
006
007 /**
008 * TODO: Complete these comments.
009 *
010 * <p><u>Project:</u> JAGA - Java API for Genetic Algorithms.</p>
011 *
012 * <p><u>Company:</u> University College London and JAGA.Org
013 * (<a href="http://www.jaga.org" target="_blank">http://www.jaga.org</a>).
014 * </p>
015 *
016 * <p><u>Copyright:</u> (c) 2004 by G. Paperin.<br/>
017 * This program is free software; you can redistribute it and/or modify
018 * it under the terms of the GNU General Public License as published by
019 * the Free Software Foundation, ONLY if you include a note of the original
020 * author(s) in any redistributed/modified copy.<br/>
021 * This program is distributed in the hope that it will be useful,
022 * but WITHOUT ANY WARRANTY; without even the implied warranty of
023 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
024 * GNU General Public License for more details.<br/>
025 * You should have received a copy of the GNU General Public License
026 * along with this program; if not, write to the Free Software
027 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
028 * or see http://www.gnu.org/licenses/gpl.html</p>
029 *
030 * @author Greg Paperin (greg@jaga.org)
031 *
032 * @version JAGA public release 1.0 beta
033 */
034
035 public class LargerDecimals implements FitnessEvaluationAlgorithm {
036
037 public LargerDecimals() {
038 }
039
040 public Class getApplicableClass() {
041 return NDecimalsIndividual.class;
042 }
043
044 public Fitness evaluateFitness(Individual individual, int age, Population population, GAParameterSet params) {
045 double x = ((NDecimalsIndividual) individual).getDoubleValue(0);
046 Fitness fit = new AbsoluteFitness(x);
047 return fit;
048 }
049
050 }