Catalano.Evolutionary.Genetic

Class Population

java.lang.Object

Catalano.Evolutionary.Genetic.Population

public class Population
extends java.lang.Object

Population of chromosomes.

Constructor Summary

Constructors

Constructor and Description
Population(IChromosome base, int population, IFitness function, float crossoverRate) Initializes a new instance of the Population class.

Method Summary

Modifier and Type	Method and Description
IChromosome	getBest() Get best chromosome.
float	getCrossoverRate() Get crossover rate.
long	getNumberOfEvaluations() Get number of evaluations.
int	getPopulationSize() Get population size.
void	RunEpoch() Run a epoch (Generation).
void	setCrossover(ICrossover crossover) Set crossover method.
void	setCrossoverRate(float crossoverRate) Set crossover rate.
void	setMutation(IMutation mutation) Set mutation method.
void	setOperators(ISelection selection, ICrossover crossover, IMutation mutation) Set all operators in the population.
void	setOperators(ISelection selection, ICrossover crossover, IMutation mutation, IReinsertion reinsertion) Set all operators in the population.
void	setSelection(ISelection selection) Set selection method.

Methods inherited from class java.lang.Object

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

Constructor Detail

Population

public Population(IChromosome base,
                  int population,
                  IFitness function,
                  float crossoverRate)

Initializes a new instance of the Population class.

Parameters:

base - Chromosome base.

population - Size of population.

function - Function to be optimized.

crossoverRate - Crossover rate.

Method Detail

getPopulationSize

public int getPopulationSize()

Get population size.

Returns:

Population size.

getCrossoverRate

public float getCrossoverRate()

Get crossover rate.

Returns:

Crossover rate.

setCrossoverRate

public void setCrossoverRate(float crossoverRate)

Set crossover rate.

Parameters:

crossoverRate - Crossover rate.

getBest

public IChromosome getBest()

Get best chromosome.

Returns:

Best chromosome.

setSelection

public void setSelection(ISelection selection)

Set selection method.

Parameters:

selection - Selection method.

setCrossover

public void setCrossover(ICrossover crossover)

Set crossover method.

Parameters:

crossover - Crossover method.

setMutation

public void setMutation(IMutation mutation)

Set mutation method.

Parameters:

mutation - Mutation method.

getNumberOfEvaluations

public long getNumberOfEvaluations()

Get number of evaluations.

Returns:

Number of evaluations.

setOperators

public void setOperators(ISelection selection,
                         ICrossover crossover,
                         IMutation mutation)

Set all operators in the population.

Parameters:

selection - Selection method.

crossover - Crossover method.

mutation - Mutation method.

setOperators

public void setOperators(ISelection selection,
                         ICrossover crossover,
                         IMutation mutation,
                         IReinsertion reinsertion)

Set all operators in the population.

Parameters:

selection - Selection method.

crossover - Crossover method.

mutation - Mutation method.

reinsertion - Reinsertion method.

RunEpoch

public void RunEpoch()

Run a epoch (Generation).