br.otimizes.oplatool.core.jmetal4.metaheuristics.nsgaII

Class NSGAII

java.lang.Object

br.otimizes.oplatool.core.jmetal4.core.Algorithm

br.otimizes.oplatool.core.jmetal4.metaheuristics.nsgaII.NSGAII

All Implemented Interfaces:

java.io.Serializable

public class NSGAII
extends Algorithm

This class implements the NSGA-II algorithm.

See Also:

Serialized Form

Field Summary

Fields inherited from class br.otimizes.oplatool.core.jmetal4.core.Algorithm

inputParameters_, operators_, outPutParameters_, problem_

Constructor Summary

Constructors

Constructor and Description
NSGAII(Problem problem) Constructor

Method Summary

Modifier and Type	Method and Description
java.util.ArrayList<java.lang.Integer>	CountArchElements(Solution solution)
SolutionSet	execute() Runs the NSGA-II algorithm.
boolean	IsValidArchElements(java.util.ArrayList<java.lang.Integer> lst1, java.util.ArrayList<java.lang.Integer> lst2)
Solution[]	selectionComplementary(SolutionSet pop)
void	sortFitnessSoluction(java.util.ArrayList<Solution> listFitness, int objective)

Methods inherited from class br.otimizes.oplatool.core.jmetal4.core.Algorithm

addOperator, getInputParameter, getOperator, getOutputParameter, getProblem, setInputParameter, setOutputParameter

Methods inherited from class java.lang.Object

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

Constructor Detail

NSGAII

public NSGAII(Problem problem)

Constructor

Parameters:

problem - Problem to solve

Method Detail

execute

public SolutionSet execute()
                    throws JMException

Runs the NSGA-II algorithm.

Specified by:

execute in class Algorithm

Returns:

a SolutionSet that is a set of non dominated solutions as a result of the algorithm execution

Throws:

JMException - default exception

java.lang.Exception - default exception

selectionComplementary

public Solution[] selectionComplementary(SolutionSet pop)

sortFitnessSoluction

public void sortFitnessSoluction(java.util.ArrayList<Solution> listFitness,
                                 int objective)

CountArchElements

public java.util.ArrayList<java.lang.Integer> CountArchElements(Solution solution)

IsValidArchElements

public boolean IsValidArchElements(java.util.ArrayList<java.lang.Integer> lst1,
                                   java.util.ArrayList<java.lang.Integer> lst2)