/***********************************************************************
This file is part of KEEL-software, the Data Mining tool for regression,
classification, clustering, pattern mining and so on.
Copyright (C) 2004-2010
F. Herrera (herrera@decsai.ugr.es)
L. S�nchez (luciano@uniovi.es)
J. Alcal�-Fdez (jalcala@decsai.ugr.es)
S. Garc�a (sglopez@ujaen.es)
A. Fern�ndez (alberto.fernandez@ujaen.es)
J. Luengo (julianlm@decsai.ugr.es)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/
**********************************************************************/
package keel.Algorithms.Neural_Networks.gann;
import java.util.Comparator;
/**
* <p>
* This is a public Class that implements the Comparator interface
* </p>
* @author Written by Nicolas Garcia Pedrajas (University of Cordoba) 27/02/2007
* @version 0.1
* @since JDK1.5
*/
public class Compare
implements Comparator {
/**
* <p>
* Method implemented for decremental ordering
* </p>
*
* @param o1 Object
* @param o2 Object
* @return int
*/
public int compare(Object o1, Object o2) {
Ranking d1, d2;
if ( (o1 instanceof Ranking) && (o2 instanceof Ranking)) {
d1 = (Ranking) o1;
d2 = (Ranking) o2;
if (d1.fitness > d2.fitness) {
return -1;
}
else if (d1.fitness < d2.fitness) {
return 1;
}
}
return 0;
}
}