org.uma.jmetal.operator.impl.crossover

Class BLXAlphaCrossover

java.lang.Object

org.uma.jmetal.operator.impl.crossover.BLXAlphaCrossover

All Implemented Interfaces:

Serializable, CrossoverOperator<DoubleSolution>, Operator<List<DoubleSolution>,List<DoubleSolution>>

public class BLXAlphaCrossover
extends Object
implements CrossoverOperator<DoubleSolution>

This class allows to apply a BLX-alpha crossover operator to two parent solutions.

Author:

Antonio J. Nebro

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BLXAlphaCrossover(double crossoverProbability) Constructor
BLXAlphaCrossover(double crossoverProbability, double alpha) Constructor
BLXAlphaCrossover(double crossoverProbability, double alpha, RepairDoubleSolution solutionRepair) Constructor
BLXAlphaCrossover(double crossoverProbability, double alpha, RepairDoubleSolution solutionRepair, RandomGenerator<Double> randomGenerator) Constructor

Method Summary

Modifier and Type	Method and Description
List<DoubleSolution>	doCrossover(double probability, DoubleSolution parent1, DoubleSolution parent2) doCrossover method
List<DoubleSolution>	execute(List<DoubleSolution> solutions) Execute() method
double	getAlpha()
double	getCrossoverProbability()
int	getNumberOfGeneratedChildren()
int	getNumberOfRequiredParents()
void	setAlpha(double alpha)
void	setCrossoverProbability(double crossoverProbability)

Methods inherited from class java.lang.Object

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

Constructor Detail

BLXAlphaCrossover

public BLXAlphaCrossover(double crossoverProbability)

Constructor

BLXAlphaCrossover

public BLXAlphaCrossover(double crossoverProbability,
                         double alpha)

Constructor

BLXAlphaCrossover

public BLXAlphaCrossover(double crossoverProbability,
                         double alpha,
                         RepairDoubleSolution solutionRepair)

Constructor

BLXAlphaCrossover

public BLXAlphaCrossover(double crossoverProbability,
                         double alpha,
                         RepairDoubleSolution solutionRepair,
                         RandomGenerator<Double> randomGenerator)

Constructor

Method Detail

getCrossoverProbability

public double getCrossoverProbability()

getAlpha

public double getAlpha()

setCrossoverProbability

public void setCrossoverProbability(double crossoverProbability)

setAlpha

public void setAlpha(double alpha)

execute

public List<DoubleSolution> execute(List<DoubleSolution> solutions)

Execute() method

Specified by:

execute in interface Operator<List<DoubleSolution>,List<DoubleSolution>>

Parameters:

solutions - The data to process

doCrossover

public List<DoubleSolution> doCrossover(double probability,
                                        DoubleSolution parent1,
                                        DoubleSolution parent2)

doCrossover method

getNumberOfRequiredParents

public int getNumberOfRequiredParents()

Specified by:

getNumberOfRequiredParents in interface CrossoverOperator<DoubleSolution>

getNumberOfGeneratedChildren

public int getNumberOfGeneratedChildren()

Specified by:

getNumberOfGeneratedChildren in interface CrossoverOperator<DoubleSolution>