jmetal.problems.ZDT
Class ZDT6

java.lang.Object
  jmetal.core.Problem
      jmetal.problems.ZDT.ZDT6

All Implemented Interfaces:

java.io.Serializable

public class ZDT6
extends Problem

Class representing problem ZDT6

See Also:

Serialized Form

Field Summary

Fields inherited from class jmetal.core.Problem

length_, lowerLimit_, numberOfConstraints_, numberOfObjectives_, numberOfVariables_, problemName_, solutionType_, upperLimit_

Constructor Summary

ZDT6(java.lang.String solutionType)
Creates a default instance of problem ZDT6 (10 decision variables)

ZDT6(java.lang.String solutionType, java.lang.Integer numberOfVariables)
Creates a instance of problem ZDT6

Method Summary

double	evalG(XReal x) Returns the value of the ZDT6 function G.
double	evalH(double f, double g) Returns the value of the ZDT6 function H.
void	evaluate(Solution solution) Evaluates a solution

Methods inherited from class jmetal.core.Problem

evaluateConstraints, getLength, getLowerLimit, getName, getNumberOfBits, getNumberOfConstraints, getNumberOfObjectives, getNumberOfVariables, getPrecision, getPrecision, getSolutionType, getUpperLimit, setNumberOfVariables, setPrecision, setSolutionType

Methods inherited from class java.lang.Object

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

Constructor Detail

ZDT6

public ZDT6(java.lang.String solutionType)
     throws java.lang.ClassNotFoundException

Creates a default instance of problem ZDT6 (10 decision variables)

Parameters:

solutionType - The solution type must "Real", "BinaryReal, and "ArrayReal".

Throws:

java.lang.ClassNotFoundException

ZDT6

public ZDT6(java.lang.String solutionType,
            java.lang.Integer numberOfVariables)

Creates a instance of problem ZDT6

Parameters:

numberOfVariables - Number of variables

solutionType - The solution type must "Real", "BinaryReal, and "ArrayReal".

Method Detail

evaluate

public void evaluate(Solution solution)
              throws JMException

Evaluates a solution

Specified by:

evaluate in class Problem

Parameters:

solution - The solution to evaluate

Throws:

JMException

evalG

public double evalG(XReal x)
             throws JMException

Returns the value of the ZDT6 function G.

Parameters:

x - Solution

Throws:

JMException

evalH

public double evalH(double f,
                    double g)

Returns the value of the ZDT6 function H.

Parameters:

f - First argument of the function H.

g - Second argument of the function H.