evolution
Class BitChromosome

java.lang.Object
  evolution.BitChromosome

All Implemented Interfaces:

ChromosomeModel, java.lang.Cloneable

public class BitChromosome
extends java.lang.Object
implements ChromosomeModel

Chromosome with bit representation

Constructor Summary

BitChromosome(int chromosomeSize, double crossOverProbability, double mutationProbability, FitnessFunctionModel fitnessFunction)
Creates a new instance of BitChromosome

BitChromosome(int chromosomeSize, FitnessFunctionModel fitnessFunction)
Creates a new instance of BitChromosome with
Cross over probability - set to 1.0 Mutatation probability - set to 0

BitChromosome(java.lang.String chromosomeString, FitnessFunctionModel fitnessFunction)
Creates a new instance of BitChromosome from Chromosome String where:
1 represent gene with true value 0 represent gene with falce value

Method Summary

java.lang.Object	clone() Return copy of the chromosome
boolean	equals(java.lang.Object obj) Indicates whether some other object is "equal to" this network.
int	geneMutation(int geneNumber) Mutant gene specified by genNumber.
int	getChromosomeSize() Return size of the chromosome
double	getCrossOverProbability() Return cross over propability
FitnessFunctionModel	getFitnessFunciton() Return reference to fitness function
double	getFitnessValue() Return fitness value of the chromosome
java.lang.Object	getGene(int geneNumber) Return gene for with specified gene NUmber
double	getMutationProbability() Return mutation propability
void	setCrossOverProbability(double crossOverProbality) Set propability of cross over
void	setFitnessFunciton(FitnessFunctionModel fitnessFunction) Set fitness function
void	setGene(int geneNumber, java.lang.Object value) Set gene with specified value.
void	setMutationProbability(double mutationProbability) Set mutation probability
java.lang.String	toString() Return string representation of chromosome where 1 - represent true 2 - represent false

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BitChromosome

public BitChromosome(int chromosomeSize,
                     FitnessFunctionModel fitnessFunction)

Creates a new instance of BitChromosome with
Cross over probability - set to 1.0 Mutatation probability - set to 0

Parameters:

chromosomeSize - size of chromosome

fitnessFunction - reference to fitness function

BitChromosome

public BitChromosome(int chromosomeSize,
                     double crossOverProbability,
                     double mutationProbability,
                     FitnessFunctionModel fitnessFunction)

Creates a new instance of BitChromosome

Parameters:

chromosomeSize - Chromosome size

crossOverProbability - cross over propability

mutationProbability - mutation propability

fitnessFunction - reference to fitness function

BitChromosome

public BitChromosome(java.lang.String chromosomeString,
                     FitnessFunctionModel fitnessFunction)

Creates a new instance of BitChromosome from Chromosome String where:
1 represent gene with true value 0 represent gene with falce value

Parameters:

chromosomeString - String representation of chromosome

fitnessFunction - reference to fitness function

Method Detail

setGene

public void setGene(int geneNumber,
                    java.lang.Object value)

Set gene with specified value. Value must be type of boolean

Specified by:

setGene in interface ChromosomeModel

Parameters:

geneNumber - Gene number

value - Gene value

setMutationProbability

public void setMutationProbability(double mutationProbability)

Set mutation probability

Specified by:

setMutationProbability in interface ChromosomeModel

Parameters:

mutationProbability - Mutation propability

getMutationProbability

public double getMutationProbability()

Return mutation propability

Specified by:

getMutationProbability in interface ChromosomeModel

Returns:

Mutation propability

getGene

public java.lang.Object getGene(int geneNumber)

Return gene for with specified gene NUmber

Specified by:

getGene in interface ChromosomeModel

Parameters:

geneNumber - Gene number

Returns:

Gene

getCrossOverProbability

public double getCrossOverProbability()

Return cross over propability

Specified by:

getCrossOverProbability in interface ChromosomeModel

Returns:

cross over propability

setCrossOverProbability

public void setCrossOverProbability(double crossOverProbality)

Set propability of cross over

Specified by:

setCrossOverProbability in interface ChromosomeModel

Parameters:

crossOverProbality - cross over propability

setFitnessFunciton

public void setFitnessFunciton(FitnessFunctionModel fitnessFunction)

Set fitness function

Specified by:

setFitnessFunciton in interface ChromosomeModel

Parameters:

fitnessFunction - referenct to fitness function

getFitnessFunciton

public FitnessFunctionModel getFitnessFunciton()

Return reference to fitness function

Specified by:

getFitnessFunciton in interface ChromosomeModel

Returns:

reference to fitnesss function

See Also:

FitnessFunctionModel

getFitnessValue

public double getFitnessValue()

Return fitness value of the chromosome

Specified by:

getFitnessValue in interface ChromosomeModel

Returns:

fitness value

getChromosomeSize

public int getChromosomeSize()

Return size of the chromosome

Specified by:

getChromosomeSize in interface ChromosomeModel

Returns:

Size of the chromosome

geneMutation

public int geneMutation(int geneNumber)

Mutant gene specified by genNumber.
Return 1 if gene was mutaded, 0 otehrwise

Specified by:

geneMutation in interface ChromosomeModel

Parameters:

geneNumber - gene number

Returns:

information about mutation

toString

public java.lang.String toString()

Return string representation of chromosome where
1 - represent true
2 - represent false

Specified by:

toString in interface ChromosomeModel

Overrides:

toString in class java.lang.Object

Returns:

String representation of chromosome

equals

public boolean equals(java.lang.Object obj)

Indicates whether some other object is "equal to" this network.

Specified by:

equals in interface ChromosomeModel

Overrides:

equals in class java.lang.Object

Parameters:

obj - the reference object to compare with

Returns:

true if this chromosome is the same as the obj argument; false otherwise.

clone

public java.lang.Object clone()

Return copy of the chromosome

Specified by:

clone in interface ChromosomeModel

Overrides:

clone in class java.lang.Object

Returns:

Clone of chromosome