keel.Algorithms.Subgroup_Discovery.MESDIF.MESDIF

Class IndDNF

java.lang.Object

keel.Algorithms.Subgroup_Discovery.MESDIF.MESDIF.Individual

keel.Algorithms.Subgroup_Discovery.MESDIF.MESDIF.IndDNF

public class IndDNF
extends Individual

Defines an individual composed by a DNF cromosome.

Since:

JDK1.5

Version:

2.0

Author:

Writed by Pedro González (University of Jaen) 15/02/2004, Modified by Pedro González (University of Jaen) 4/08/2007, Modified by Cristóbal J. Carmona (University of Jaen) 30/04/2010

Field Summary

Fields

Modifier and Type	Field and Description
CromDNF	cromosoma Individual contents (DNF cromosome).

Fields inherited from class keel.Algorithms.Subgroup_Discovery.MESDIF.MESDIF.Individual

cubre, dominado, evaluado, medidas, tamano

Constructor Summary

Constructors

Constructor and Description
IndDNF(Genetic AG, int length, TableVar Variables, int numExamples, int numObjectives) Creates new instance of IndDNF

Method Summary

Modifier and Type	Method and Description
void	copyIndiv(Individual otro) Copy the indicaded individual in "this" individual
boolean	equalTo(Individual otro) Returns if the indicated individual is equal to "this" Used to know if two individuals describe the same rule
void	evalInd(Genetic AG, TableVar Variables, TableDat Examples) Evaluate a individual.
int	getCromElem(int pos) Returns the indicated gene of the Chromosome
int	getCromElemGene(int pos, int elem) Returns the value of the indicated gene for the variable
CromCAN	getIndivCromCAN() Returns the Chromosome
CromDNF	getIndivCromDNF() Returns the Chromosome
void	InitIndBsd(TableVar Variables, float porcVar) Creates biased random instance of Canonical individual
void	InitIndRnd(TableVar Variables) Creates random instance of DNF individual
void	Print(java.lang.String nFile) Method to print the contents of the individual
void	setCromElem(int pos, int val) Sets the value of the indicated gene of the Chromosome
void	setCromElemGene(int pos, int elem, int val) Sets the value of the indicated gene of the Chromosome

Methods inherited from class keel.Algorithms.Subgroup_Discovery.MESDIF.MESDIF.Individual

calcDist, dominate, dominated, getIndivCubre, getIndivDom, getIndivEvaluated, getIndivFitness, getIndivOSup, getMedidas, NumInterv, setIndivDom, setIndivEvaluated, setIndivFitness, setIndivOSup

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

cromosoma

public CromDNF cromosoma

Individual contents (DNF cromosome).

Constructor Detail

IndDNF

public IndDNF(Genetic AG,
              int length,
              TableVar Variables,
              int numExamples,
              int numObjectives)

Creates new instance of IndDNF

Parameters:

AG - Instance of the genetic algorithm

length - Length of the individual

Variables - Structure of the variables

numExamples - Number of examples of the data set

numObjectives - Number of objectives of the algorithm

Method Detail

equalTo

public boolean equalTo(Individual otro)

Returns if the indicated individual is equal to "this"

Used to know if two individuals describe the same rule

Specified by:

equalTo in class Individual

Parameters:

otro - Individual to compare with this

Returns:

true if the individuals are equal

InitIndRnd

public void InitIndRnd(TableVar Variables)

Creates random instance of DNF individual

Specified by:

InitIndRnd in class Individual

Parameters:

Variables - Variables structure

InitIndBsd

public void InitIndBsd(TableVar Variables,
                       float porcVar)

Creates biased random instance of Canonical individual

Specified by:

InitIndBsd in class Individual

Parameters:

Variables - Variables structure

porcVar - percentage of variables to appear in the biased initialization

copyIndiv

public void copyIndiv(Individual otro)

Copy the indicaded individual in "this" individual

Specified by:

copyIndiv in class Individual

Parameters:

otro - Individual to be copied

getIndivCromDNF

public CromDNF getIndivCromDNF()

Returns the Chromosome

Specified by:

getIndivCromDNF in class Individual

Returns:

Chromosome

getIndivCromCAN

public CromCAN getIndivCromCAN()

Returns the Chromosome

Specified by:

getIndivCromCAN in class Individual

Returns:

Chromosome

getCromElem

public int getCromElem(int pos)

Returns the indicated gene of the Chromosome

Specified by:

getCromElem in class Individual

Parameters:

pos - Position of the gene

Returns:

Value of the gene

getCromElemGene

public int getCromElemGene(int pos,
                           int elem)

Returns the value of the indicated gene for the variable

Specified by:

getCromElemGene in class Individual

Parameters:

pos - Position of the variable

elem - Position of the gene

Returns:

Value of the gene

setCromElem

public void setCromElem(int pos,
                        int val)

Sets the value of the indicated gene of the Chromosome

Specified by:

setCromElem in class Individual

Parameters:

pos - Position of the variable

val - Value of the variable

setCromElemGene

public void setCromElemGene(int pos,
                            int elem,
                            int val)

Sets the value of the indicated gene of the Chromosome

Specified by:

setCromElemGene in class Individual

Parameters:

pos - Position of the variable

elem - Position of the gene

val - Value of the variable

evalInd

public void evalInd(Genetic AG,
                    TableVar Variables,
                    TableDat Examples)

Evaluate a individual. This function evaluates an individual.

Specified by:

evalInd in class Individual

Parameters:

AG - Genetic algorithm

Variables - Variables structure

Examples - Ejemplos structure

Print

public void Print(java.lang.String nFile)

Method to print the contents of the individual

Specified by:

Print in class Individual

Parameters:

nFile - File to write the individual