Package planner.utils.evaluators.testfunctions

Class PenalizedShubertFunction

java.lang.Object

planner.utils.evaluators.testfunctions.TestFunction

planner.utils.evaluators.testfunctions.PenalizedShubertFunction

All Implemented Interfaces:

Evaluator

Direct Known Subclasses:

ModifiedPenalizedShubertFunction

public class PenalizedShubertFunction
extends TestFunction

PenalizedShubertFunction is a class implementing the Penalized Shubert's function over the TestFunction abstract base class.

Since:

1.0

Version:

1.0

Author:

Alicia Vazquez Ramos

Field Summary

Fields inherited from class planner.utils.evaluators.testfunctions.TestFunction

exe

Constructor Summary

Constructors

Constructor	Description
PenalizedShubertFunction(Execution exe)	Constructor.

Method Summary

Modifier and Type	Method	Description
double	evaluate(double[] genotype)	Computes the Penalized Shubert's function given a candidate solution.
protected double	g(double genotype)	Auxiliar function, g.
String	toString()	Gets a string representing the visualization by console of the Test Function.
protected double	u(double z)	Auxiliar function, u.

Methods inherited from class java.lang.Object

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

Constructor Details

PenalizedShubertFunction

public PenalizedShubertFunction(Execution exe)

Constructor.

Parameters:

exe - configuration of the current execution.

Method Details

evaluate

public double evaluate(double[] genotype)
                throws IncompatibleConfigurationException

Computes the Penalized Shubert's function given a candidate solution.

Parameters:

genotype - candidate solution.

Returns:

fitness of the candidate solution.

Throws:

IncompatibleConfigurationException - when the dimension of the problem does not fit with the dimensionality of the function used as evaluator. Thrown if the problem is not 1-Dimensional or 2-Dimensional.

g

protected double g(double genotype)

Auxiliar function, g.

Parameters:

genotype - candidate solution.

Returns:

g value

u

protected double u(double z)

Auxiliar function, u.

Parameters:

z - real value.

Returns:

u value.

toString

public String toString()

Gets a string representing the visualization by console of the Test Function.

Overrides:

toString in class Object

Returns:

the name of the Test Function.