classifier.gp
Class Population

java.lang.Object
  classifier.gp.Population

All Implemented Interfaces:

java.io.Serializable

public class Population

extends java.lang.Object

implements java.io.Serializable

See Also:

Serialized Form

Field Summary

protected int

generation

Constructor Summary

	Population(int size, int method_of_generation, Ramp init_depth, int random_attemps, boolean elitism, TerminalSet ts, FunctionSet fs, FitnessFunction ff, Breeder br)
protected	Population(java.util.Properties parameters, TerminalSet terminalSet, FunctionSet functionSet, FitnessFunction fitnessFunction)
	Population(TerminalSet terminalSet, FunctionSet functionSet, FitnessFunction fitnessFunction)
	Population(TerminalSet terminalSet, FunctionSet functionSet, FitnessFunction fitnessFunction, Breeder breeder) uses default parameter for population attributes

Method Summary

void	addIndividual(Individual ind)
protected static GProgram	createIndividualProgram(int allowableDepth, boolean topNodeP, boolean fullP, TerminalSet ts, FunctionSet fs)
void	evolve() also invocated from GPEvolution.train for each population
Individual	findIndividual(SelectionFunction sf)
Individual	getBestOfRunIndividual()
Breeder	getBreeder()
FitnessFunction	getFitnessFunction()
FunctionSet	getFunctionSet()
int	getGeneration()
Individual	getIndividual(int index)
java.lang.String	getName()
int	getPopulationSize()
java.util.Properties	getProperties()
TerminalSet	getTerminalSet()
void	removeIndividual(Individual ind)
void	setBreeder(Breeder br)
void	setFunctionSet(FunctionSet fs)
void	setName(java.lang.String name)
void	setTerminalSet(TerminalSet ts)
Population	sortPopulationByFitness(boolean asc)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

generation

protected int generation

Constructor Detail

Population

public Population(int size,
                  int method_of_generation,
                  Ramp init_depth,
                  int random_attemps,
                  boolean elitism,
                  TerminalSet ts,
                  FunctionSet fs,
                  FitnessFunction ff,
                  Breeder br)

Population

public Population(TerminalSet terminalSet,
                  FunctionSet functionSet,
                  FitnessFunction fitnessFunction,
                  Breeder breeder)

uses default parameter for population attributes

Parameters:

terminalSet -

functionSet -

fitnessFunction -

breeder -

Population

public Population(TerminalSet terminalSet,
                  FunctionSet functionSet,
                  FitnessFunction fitnessFunction)

Population

protected Population(java.util.Properties parameters,
                     TerminalSet terminalSet,
                     FunctionSet functionSet,
                     FitnessFunction fitnessFunction)

Method Detail

createIndividualProgram

protected static GProgram createIndividualProgram(int allowableDepth,
                                                  boolean topNodeP,
                                                  boolean fullP,
                                                  TerminalSet ts,
                                                  FunctionSet fs)

evolve

public void evolve()

also invocated from GPEvolution.train for each population

See Also:

GPEvolution.train(classifier.gp.Population[], classifier.gp.Exchanger[], classifier.gp.fitnessCondition)

sortPopulationByFitness

public Population sortPopulationByFitness(boolean asc)

findIndividual

public Individual findIndividual(SelectionFunction sf)

toString

public java.lang.String toString()

getPopulationSize

public int getPopulationSize()

addIndividual

public void addIndividual(Individual ind)

removeIndividual

public void removeIndividual(Individual ind)

getIndividual

public Individual getIndividual(int index)

getBestOfRunIndividual

public Individual getBestOfRunIndividual()

getProperties

public java.util.Properties getProperties()

setName

public void setName(java.lang.String name)

getName

public java.lang.String getName()

getTerminalSet

public TerminalSet getTerminalSet()

getFunctionSet

public FunctionSet getFunctionSet()

setFunctionSet

public void setFunctionSet(FunctionSet fs)

setTerminalSet

public void setTerminalSet(TerminalSet ts)

setBreeder

public void setBreeder(Breeder br)

getBreeder

public Breeder getBreeder()

getGeneration

public int getGeneration()

getFitnessFunction

public FitnessFunction getFitnessFunction()