Catalano.Evolutionary.Metaheuristics.Monoobjective

Class BiogeographyBasedOptimization

java.lang.Object

Catalano.Evolutionary.Metaheuristics.Monoobjective.BaseEvolutionaryOptimization

Catalano.Evolutionary.Metaheuristics.Monoobjective.BiogeographyBasedOptimization

public class BiogeographyBasedOptimization
extends BaseEvolutionaryOptimization

Biogeography Based Optimization (BBO).

Constructor Summary

Constructors

Constructor and Description
BiogeographyBasedOptimization() Initializes a new instance of the BiogeographyBasedOptimization class.
BiogeographyBasedOptimization(int populationSize, int generations) Initializes a new instance of the BiogeographyBasedOptimization class.
BiogeographyBasedOptimization(int populationSize, int generations, float keepRate) Initializes a new instance of the BiogeographyBasedOptimization class.
BiogeographyBasedOptimization(int populationSize, int generations, float keepRate, float pMutation) Initializes a new instance of the BiogeographyBasedOptimization class.

Method Summary

Modifier and Type	Method and Description
void	Compute(IObjectiveFunction function, java.util.List<DoubleRange> bounds) Compute the algorithm.
float	getKeepRate() Get keep rate.
float	getProbabilityMutation() Get probability mutation.
void	setKeepRate(float keepRate) Set keep rate.
void	setProbabilityMutation(float pMutation) Set probability mutation.

Methods inherited from class Catalano.Evolutionary.Metaheuristics.Monoobjective.BaseEvolutionaryOptimization

getBest, getError, getGenerations, getNumberOfEvaluations, getPopulationSize, getTolerance, setGenerations, setOnIteratorListener, setPopulationSize, setTolerance

Methods inherited from class java.lang.Object

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

Constructor Detail

BiogeographyBasedOptimization

public BiogeographyBasedOptimization()

Initializes a new instance of the BiogeographyBasedOptimization class.

BiogeographyBasedOptimization

public BiogeographyBasedOptimization(int populationSize,
                                     int generations)

Initializes a new instance of the BiogeographyBasedOptimization class.

Parameters:

populationSize - Population size.

generations - Generations.

BiogeographyBasedOptimization

public BiogeographyBasedOptimization(int populationSize,
                                     int generations,
                                     float keepRate)

Initializes a new instance of the BiogeographyBasedOptimization class.

Parameters:

populationSize - Size of the population.

generations - Generations.

keepRate - Keep some individuals. [0..1]

BiogeographyBasedOptimization

public BiogeographyBasedOptimization(int populationSize,
                                     int generations,
                                     float keepRate,
                                     float pMutation)

Initializes a new instance of the BiogeographyBasedOptimization class.

Parameters:

populationSize - Size of the population.

generations - Generations.

keepRate - Keep some individuals. [0..1]

pMutation - Probability of mutation [0..1]

Method Detail

getKeepRate

public float getKeepRate()

Get keep rate.

Returns:

Keep rate.

setKeepRate

public void setKeepRate(float keepRate)

Set keep rate.

Parameters:

keepRate - Keep rate.

getProbabilityMutation

public float getProbabilityMutation()

Get probability mutation.

Returns:

Probability mutation.

setProbabilityMutation

public void setProbabilityMutation(float pMutation)

Set probability mutation.

Parameters:

pMutation - Probability mutation.

Compute

public void Compute(IObjectiveFunction function,
                    java.util.List<DoubleRange> bounds)

Description copied from class: BaseEvolutionaryOptimization

Compute the algorithm.

Specified by:

Compute in class BaseEvolutionaryOptimization

Parameters:

function - Function.

bounds - Bounds constraints.