Package org.uma.jmetal.operator.mutation.impl

Class GroupedPolynomialMutation

java.lang.Object

org.uma.jmetal.operator.mutation.impl.GroupedPolynomialMutation

All Implemented Interfaces:

Serializable, MutationOperator<DoubleSolution>, Operator<DoubleSolution,DoubleSolution>

public class GroupedPolynomialMutation
extends Object
implements MutationOperator<DoubleSolution>

This class implements the grouped polynomial mutation operator presented in: https://doi.org/10.1109/SSCI.2016.7850214

Author:

Antonio J. Nebro, Juan J. Durillo

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
GroupedPolynomialMutation(double distributionIndex, RepairDoubleSolution solutionRepair, CollectionGrouping<List<Double>> variableGrouping)	Constructor
GroupedPolynomialMutation(double distributionIndex, RepairDoubleSolution solutionRepair, PseudoRandomGenerator randomGenerator, CollectionGrouping<List<Double>> variableGrouping)	Constructor
GroupedPolynomialMutation(double distributionIndex, CollectionGrouping<List<Double>> variableGrouping)	Constructor
GroupedPolynomialMutation(CollectionGrouping<List<Double>> variableGrouping)	Constructor

Method Summary

Modifier and Type	Method	Description
DoubleSolution	execute(DoubleSolution solution)	Execute() method
double	getDistributionIndex()
double	mutationProbability()
void	setDistributionIndex(double distributionIndex)

Methods inherited from class java.lang.Object

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

Constructor Details

GroupedPolynomialMutation

public GroupedPolynomialMutation(CollectionGrouping<List<Double>> variableGrouping)

Constructor

GroupedPolynomialMutation

public GroupedPolynomialMutation(double distributionIndex,
 CollectionGrouping<List<Double>> variableGrouping)

Constructor

GroupedPolynomialMutation

public GroupedPolynomialMutation(double distributionIndex,
 RepairDoubleSolution solutionRepair,
 CollectionGrouping<List<Double>> variableGrouping)

Constructor

GroupedPolynomialMutation

public GroupedPolynomialMutation(double distributionIndex,
 RepairDoubleSolution solutionRepair,
 PseudoRandomGenerator randomGenerator,
 CollectionGrouping<List<Double>> variableGrouping)

Constructor

Method Details

mutationProbability

public double mutationProbability()

Specified by:

mutationProbability in interface MutationOperator<DoubleSolution>

getDistributionIndex

public double getDistributionIndex()

setDistributionIndex

public void setDistributionIndex(double distributionIndex)

execute

public DoubleSolution execute(DoubleSolution solution)
                       throws JMetalException

Execute() method

Specified by:

execute in interface MutationOperator<DoubleSolution>

Specified by:

execute in interface Operator<DoubleSolution,DoubleSolution>

Parameters:

solution - The data to process

Throws:

JMetalException