/***********************************************************************
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.LQD.methods.FGFS_Rule_Weight;
import java.util.Vector;
/**
*
* File: partitions.java
*
* Properties and functions of fuzzy partitions
*
* @author Written by Ana Palacios Jimenez (University of Oviedo) 25/006/2010
* @version 1.0
*/
public class fuzzy {
float izda, centro, dcha;
public fuzzy(){izda=(float) -1;centro=(float)-1;dcha=(float)-1;}
public fuzzy borrosotrapizda(float c, float d)
{
centro=c; dcha=d;
return this;
};
public fuzzy borrosotriangular(float i, float c, float d)
{
izda=i; centro=c; dcha=d;
return this;
}
public fuzzy borrosotrapdcha(float i, float c)
{
izda=i; centro=c; dcha=-1;
return this;
}
public fuzzy borrosorectangular(float i, float d)
{
izda=i; dcha=d;centro=-1;
return this;
}
public Vector<Float> cut (float alfa)
{
Vector<Float> cut = new Vector<Float>();
if(izda==-1)
{
if(alfa==1)
{
cut.addElement(getcent());
cut.addElement((float)-10000);
return cut;
}
else if(alfa==0)
{
cut.addElement(getdere());
return cut;
}
else
{
cut.addElement(getdere() - (alfa*(getdere()-getcent())));
return cut;
}
}
else if (dcha==-1)
{
if (alfa==1)
{
cut.addElement(getcent());
cut.addElement((float)10000);
return cut;
}
else if (alfa==0)
{
cut.addElement(getizd());
return cut;
}
else
{
cut.addElement((alfa*(getcent()-getizd()))+getizd());
return cut;
}
}
else
{
if(alfa==1)
{
cut.addElement(getcent());
return cut;
}
else if (alfa==0)
{
cut.addElement(getdere());
cut.addElement(getizd());
return cut;
}
else
{
cut.addElement((alfa* (getcent()-getizd()))+getizd());
cut.addElement(getdere() - (alfa*(getdere()-getcent())));
return cut;
}
}
}
public float getizd(){return izda;}
public float getcent(){return centro;}
public float getdere(){return dcha;}
public void setizd(float i){izda=i;}
public void setcent(float c){centro=c;}
public void setdere(float d){dcha=d;}
}