jmetal.problems.ZDT
Class ZDT5

java.lang.Object
  jmetal.core.Problem
      jmetal.problems.ZDT.ZDT5

All Implemented Interfaces:

java.io.Serializable

public class ZDT5
extends Problem

Class representing problem ZDT5

See Also:

Serialized Form

Field Summary

Fields inherited from class jmetal.core.Problem

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

Constructor Summary

ZDT5(java.lang.String solutionType)
Creates a default instance of problem ZDT5 (11 decision variables).

ZDT5(java.lang.String solutionType, java.lang.Integer numberOfVariables)
Creates a instance of problem ZDT5

Method Summary

double	evalG(Variable[] decisionVariables) Returns the value of the ZDT5 function G.
double	evalH(double f, double g) Returns the value of the ZDT5 function H.
void	evaluate(Solution solution) Evaluates a solution
double	evalV(double value) Returns the value of the ZDT5 function V.

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

ZDT5

public ZDT5(java.lang.String solutionType)
     throws java.lang.ClassNotFoundException

Creates a default instance of problem ZDT5 (11 decision variables). This problem allows only "Binary" representations.

Throws:

java.lang.ClassNotFoundException

ZDT5

public ZDT5(java.lang.String solutionType,
            java.lang.Integer numberOfVariables)

Creates a instance of problem ZDT5

Parameters:

numberOfVariables - Number of variables. This problem allows only "Binary" representations.

Method Detail

evaluate

public void evaluate(Solution solution)

Evaluates a solution

Specified by:

evaluate in class Problem

Parameters:

solution - The solution to evaluate

evalG

public double evalG(Variable[] decisionVariables)

Returns the value of the ZDT5 function G.

Parameters:

decisionVariables - The decision variables of the solution to evaluate.

evalV

public double evalV(double value)

Returns the value of the ZDT5 function V.

Parameters:

value - The parameter of V function.

evalH

public double evalH(double f,
                    double g)

Returns the value of the ZDT5 function H.

Parameters:

f - First argument of the function H.

g - Second argument of the function H.