//--------------------------------------------------------------------------------//
// COPYRIGHT NOTICE //
//--------------------------------------------------------------------------------//
// Copyright (c) 2012, Instituto de Microelectronica de Sevilla (IMSE-CNM) //
// //
// All rights reserved. //
// //
// Redistribution and use in source and binary forms, with or without //
// modification, are permitted provided that the following conditions are met: //
// //
// * Redistributions of source code must retain the above copyright notice, //
// this list of conditions and the following disclaimer. //
// //
// * Redistributions in binary form must reproduce the above copyright //
// notice, this list of conditions and the following disclaimer in the //
// documentation and/or other materials provided with the distribution. //
// //
// * Neither the name of the IMSE-CNM nor the names of its contributors may //
// be used to endorse or promote products derived from this software //
// without specific prior written permission. //
// //
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" //
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE //
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE //
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE //
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL //
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR //
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER //
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, //
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE //
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. //
//--------------------------------------------------------------------------------//
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
// GENERADOR DEL FICHERO "InputMembershipFunction.java" //
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
package xfuzzy.xfj;
import java.io.*;
public class XfjInputMemFunc {
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
// MIEMBROS PRIVADOS //
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
private String eol = System.getProperty("line.separator", "\n");
private File dir;
private String pkgname;
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
// METODOS CONSTANTES //
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
public static final String create(File dir, String pkgname) {
XfjInputMemFunc creator = new XfjInputMemFunc(dir,pkgname);
creator.createFile();
return creator.getMessage();
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
// CONSTRUCTOR //
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
public XfjInputMemFunc(File dir, String pkgname) {
this.dir = dir;
this.pkgname = pkgname;
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
// METODOS PUBLICOS //
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
//-------------------------------------------------------------//
// Obtiene el nombre del fichero creado //
//-------------------------------------------------------------//
private String getMessage() {
File file = new File(dir,"InputMembershipFunction.java");
return file.getAbsolutePath();
}
//-------------------------------------------------------------//
// Genera el fichero "InputMembershipFunction.java" //
//-------------------------------------------------------------//
public void createFile() {
File file = new File(dir,"InputMembershipFunction.java");
String heading[] = getHeading();
String source[] = getSource();
String code = "";
for(int i=0; i<heading.length; i++) code += heading[i]+eol;
code += getPackage()+eol+eol;
for(int i=0; i<source.length; i++) code += source[i]+eol;
byte[] buf = code.getBytes();
try {
OutputStream stream = new FileOutputStream(file);
stream.write(buf);
stream.close();
}
catch (IOException e) {}
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
// METODOS PRIVADOS //
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
//-------------------------------------------------------------//
// Genera el codigo de cabecera //
//-------------------------------------------------------------//
private String[] getHeading() {
String source[] = {
"//++++++++++++++++++++++++++++++++++++++++++++++++++++++//",
"// //",
"// Class: InputMembershipFunction //",
"// //",
"// Author: Automatically generated by Xfuzzy //",
"// //",
"// Description: Membership function of an input //",
"// variable //",
"// //",
"//++++++++++++++++++++++++++++++++++++++++++++++++++++++//",
"" };
return source;
}
//-------------------------------------------------------------//
// Genera el codigo del paquete //
//-------------------------------------------------------------//
private String getPackage() {
if(pkgname != null && pkgname.length()>0) return "package "+this.pkgname+";";
return "";
}
//-------------------------------------------------------------//
// Genera el codigo de la clase "InputMembershipFunction" //
//-------------------------------------------------------------//
private String[] getSource() {
String source[] = {
"public abstract class InputMembershipFunction {",
" double min;",
" double max;",
" double step;",
"",
" public double center() {",
" return 0;",
" }",
"",
" public double basis() {",
" return 0;",
" }",
"",
" public abstract double param(int i);",
"",
" public abstract double isEqual(double x);",
"",
" public double isSmallerOrEqual(double x) {",
" double degree=0, mu;",
" for(double y=max; y>=x ; y-=step) if((mu = isEqual(y))>degree) degree=mu;",
" return degree;",
" }",
"",
" public double isGreaterOrEqual(double x) {",
" double degree=0, mu;",
" for(double y=min; y<=x ; y+=step) if((mu = isEqual(y))>degree) degree=mu;",
" return degree;",
" }",
"",
" public double isEqual(MembershipFunction mf) {",
" if(mf instanceof FuzzySingleton)",
" { return isEqual( ((FuzzySingleton) mf).getValue()); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = isEqual(val[i][0]);",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,degree=0;",
" for(double x=min; x<=max; x+=step){",
" mu1 = mf.compute(x);",
" mu2 = isEqual(x);",
" minmu = (mu1<mu2 ? mu1 : mu2);",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"",
" public double isGreaterOrEqual(MembershipFunction mf) {",
" if(mf instanceof FuzzySingleton)",
" { return isGreaterOrEqual( ((FuzzySingleton) mf).getValue()); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = isGreaterOrEqual(val[i][0]);",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,degree=0,greq=0;",
" for(double x=min; x<=max; x+=step){",
" mu1 = mf.compute(x);",
" mu2 = isEqual(x);",
" if( mu2>greq ) greq = mu2;",
" if( mu1<greq ) minmu = mu1; else minmu = greq;",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"",
" public double isSmallerOrEqual(MembershipFunction mf) {",
" if(mf instanceof FuzzySingleton)",
" { return isSmallerOrEqual( ((FuzzySingleton) mf).getValue()); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = isSmallerOrEqual(val[i][0]);",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,degree=0,smeq=0;",
" for(double x=max; x>=min; x-=step){",
" mu1 = mf.compute(x);",
" mu2 = isEqual(x);",
" if( mu2>smeq ) smeq = mu2;",
" if( mu1<smeq ) minmu = mu1; else minmu = smeq;",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"",
" public double isGreater(MembershipFunction mf, OperatorSet op) {",
" if(mf instanceof FuzzySingleton)",
" { return op.not(isSmallerOrEqual( ((FuzzySingleton) mf).getValue())); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = op.not(isSmallerOrEqual(val[i][0]));",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,gr,degree=0,smeq=0;",
" for(double x=max; x>=min; x-=step){",
" mu1 = mf.compute(x);",
" mu2 = isEqual(x);",
" if( mu2>smeq ) smeq = mu2;",
" gr = op.not(smeq);",
" minmu = ( mu1<gr ? mu1 : gr);",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"",
" public double isSmaller(MembershipFunction mf, OperatorSet op) {",
" if(mf instanceof FuzzySingleton)",
" { return op.not(isGreaterOrEqual( ((FuzzySingleton) mf).getValue())); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = op.not(isGreaterOrEqual(val[i][0]));",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,sm,degree=0,greq=0;",
" for(double x=min; x<=max; x+=step){",
" mu1 = mf.compute(x);",
" mu2 = isEqual(x);",
" if( mu2>greq ) greq = mu2;",
" sm = op.not(greq);",
" minmu = ( mu1<sm ? mu1 : sm);",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"",
" public double isNotEqual(MembershipFunction mf, OperatorSet op) {",
" if(mf instanceof FuzzySingleton)",
" { return op.not(isEqual( ((FuzzySingleton) mf).getValue())); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = op.not(isEqual(val[i][0]));",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,degree=0;",
" for(double x=min; x<=max; x+=step){",
" mu1 = mf.compute(x);",
" mu2 = op.not(isEqual(x));",
" minmu = (mu1<mu2 ? mu1 : mu2);",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"",
" public double isApproxEqual(MembershipFunction mf, OperatorSet op) {",
" if(mf instanceof FuzzySingleton)",
" { return op.moreorless(isEqual( ((FuzzySingleton) mf).getValue())); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = op.moreorless(isEqual(val[i][0]));",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,degree=0;",
" for(double x=min; x<=max; x+=step){",
" mu1 = mf.compute(x);",
" mu2 = op.moreorless(isEqual(x));",
" minmu = (mu1<mu2 ? mu1 : mu2);",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"",
" public double isVeryEqual(MembershipFunction mf, OperatorSet op) {",
" if(mf instanceof FuzzySingleton)",
" { return op.very(isEqual( ((FuzzySingleton) mf).getValue())); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = op.very(isEqual(val[i][0]));",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,degree=0;",
" for(double x=min; x<=max; x+=step){",
" mu1 = mf.compute(x);",
" mu2 = op.very(isEqual(x));",
" minmu = (mu1<mu2 ? mu1 : mu2);",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"",
" public double isSlightlyEqual(MembershipFunction mf, OperatorSet op) {",
" if(mf instanceof FuzzySingleton)",
" { return op.slightly(isEqual( ((FuzzySingleton) mf).getValue())); }",
" if((mf instanceof OutputMembershipFunction) &&",
" ((OutputMembershipFunction) mf).isDiscrete() ) {",
" double[][] val = ((OutputMembershipFunction) mf).getDiscreteValues();",
" double deg = 0;",
" for(int i=0; i<val.length; i++){",
" double mu = op.slightly(isEqual(val[i][0]));",
" double minmu = (mu<val[i][1] ? mu : val[i][1]);",
" if( deg<minmu ) deg = minmu;",
" }",
" return deg;",
" }",
" double mu1,mu2,minmu,degree=0;",
" for(double x=min; x<=max; x+=step){",
" mu1 = mf.compute(x);",
" mu2 = op.slightly(isEqual(x));",
" minmu = (mu1<mu2 ? mu1 : mu2);",
" if( degree<minmu ) degree = minmu;",
" }",
" return degree;",
" }",
"}" };
return source;
}
}