/***********************************************************************
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.Genetic_Rule_Learning.Ant_Miner_Plus;
import java.util.Comparator;
/**
* <p>T�tulo: Ant Colony Optimization</p>
* <p>Descripci�n:Comparador entre reglas</p>
* <p>Copyright: Copyright (c) 2007</p>
* @author Vicente Rub�n del Pino Ruiz
* @author Victoria Lopez (University of Granada) 22/07/2014 - Correcting bugs in the compare method, it did not return 0 for equal
* @version 1.0
*/
public class ComparadorRegla implements Comparator {
public ComparadorRegla() {
}
/**
* Compara dos reglas
*
* @param o1 Object Regla a comparar
* @param o2 Object Regla a comparar
* @return int Devuelve 0 si tienen la misma posicion, 1 si el primero esta
* antes, -1 si el primero esta despues.
*
*
*/
public int compare(Object o1, Object o2) {
float calidad1;
float calidad2;
Regla regla1;
Regla regla2;
int devolver = 0;
regla1 = (Regla) o1;
regla2 = (Regla) o2;
calidad1 = regla1.obtenerCalidad();
calidad2 = regla2.obtenerCalidad();
float muestras1 = regla1.obtenerMuestrasCubiertas();
float muestras2 = regla2.obtenerMuestrasCubiertas();
if (calidad1 == calidad2) { // Para ver si son iguales tiene que
// coincidir tambien el valor
if (muestras1 < muestras2) {
devolver = 1;
} else {
if (muestras1 > muestras2) {
devolver = -1;
} else {
devolver = 0;
}
}
} else {
if (calidad1 < calidad2) {
devolver = 1;
} else {
if (calidad1 > calidad2) {
devolver = -1;
} else {
devolver = 0;
}
}
}
return devolver;
}
}