org.uma.jmetal.problem.multiobjective.zdt

Class ZDT2

java.lang.Object

org.uma.jmetal.problem.impl.AbstractGenericProblem<DoubleSolution>

org.uma.jmetal.problem.impl.AbstractDoubleProblem

org.uma.jmetal.problem.multiobjective.zdt.ZDT2

All Implemented Interfaces:

Serializable, DoubleProblem, Problem<DoubleSolution>

public class ZDT2
extends AbstractDoubleProblem

Class representing problem ZDT2

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ZDT2() Constructor.
ZDT2(Integer numberOfVariables) Constructor.

Method Summary

Modifier and Type	Method and Description
double	evalH(double f, double g) Returns the value of the ZDT2 function H.
void	evaluate(DoubleSolution solution) Evaluate() method

Methods inherited from class org.uma.jmetal.problem.impl.AbstractDoubleProblem

createSolution, getLowerBound, getUpperBound, setLowerLimit, setUpperLimit

Methods inherited from class org.uma.jmetal.problem.impl.AbstractGenericProblem

getName, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables, setName, setNumberOfConstraints, setNumberOfObjectives, setNumberOfVariables

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.uma.jmetal.problem.Problem

getName, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables

Constructor Detail

ZDT2

public ZDT2()

Constructor. Creates default instance of problem ZDT2 (30 decision variables)

ZDT2

public ZDT2(Integer numberOfVariables)

Constructor. Creates a new ZDT2 problem instance.

Parameters:

numberOfVariables - Number of variables

Method Detail

evaluate

public void evaluate(DoubleSolution solution)

Evaluate() method

evalH

public double evalH(double f,
                    double g)

Returns the value of the ZDT2 function H.

Parameters:

f - First argument of the function H.

g - Second argument of the function H.