Rastrigin Class Reference

Rastrigin Optimization function. More...

#include <Rastrigin.h>

Inheritance diagram for Rastrigin:

Public Member Functions
	Rastrigin (const int &numberOfVars)
	Construct a new Rastrigin with a dimension of numberOfVars. More...
	Rastrigin (const Rastrigin *ras)
	Construct a new Rastrigin object copying the information from the *ras pointer. More...
int	getOptimizationDirection (int i) const override
	Get the Optimization Direction. Only available for one dimension (0) and it returns Minimize. More...
float	getUpperLimit (int i) const override
	Get the upper limit of the Rastrigin function (5.12). More...
float	getLowerLimit (int i) const override
	Get the lower limit of the Rastrigin function (-5.12). More...
string	getName () const override
	Get the Name. More...
void	evaluate (FloatSolution &solution) const override
	Evaluates an individual with the Rastrigin Function. More...
bool	evaluateConstraints (FloatSolution &solution) const override
	Not implemented here. More...
FloatSolution	createSolution () const override
	Creates a random solution with values in the range [-5.12, 5.12]. More...
FloatSolution	createSolution (ParallelPRNG &engine) const override
	Creates a random solution with values in the range [-5.12, 5.12]. More...
void	readData (const string &path) override
	Not implemented here. More...
Public Member Functions inherited from Problem< FloatSolution >
	Problem ()
	Creates a new Problem with all parameters to zero. More...
	Problem (const int &numberOfVars, const int &numberOfObjectives, const int &nCons)
	Construct a new Problem with all the given parameters. More...
	Problem (const Problem *copy)
virtual void	readData (const std::string &path)=0
	Method to read problem information from the given path. This method must be implemented in the subclasses. More...
virtual json	to_json () const
	Creates a JSON object with the information of the Problem. More...
int	getNumberOfVars () const
	Get the number of variables (dimension) of the problem. More...
void	setNumberOfVars (int nVars)
	Sets the number of variables (dimension) of the problem. More...
int	getNumberOfObjs () const
	Get the number of objectives of the problem. More...
void	setNumberOfObjs (int nObjs)
	Sets the number of objectives to the problem. More...
int	getNumberOfCons () const
	Get the number the constraint of the problem. More...
void	setNumberOfCons (int nCons)
	Sets the number of constraint of the problem. More...

Additional Inherited Members
Protected Attributes inherited from Problem< FloatSolution >
int	numberOfVars
int	numberOfObjs
int	numberOfCons

Detailed Description

Rastrigin Optimization function.

Constructor & Destructor Documentation

Rastrigin() [1/2]

Rastrigin::Rastrigin ( const int &  numberOfVars )

explicit

Construct a new Rastrigin with a dimension of numberOfVars.

Parameters

numberOfVars

Rastrigin() [2/2]

Rastrigin::Rastrigin ( const Rastrigin *  ras )

explicit

Construct a new Rastrigin object copying the information from the *ras pointer.

Parameters

ras

Member Function Documentation

createSolution() [1/2]

FloatSolution Rastrigin::createSolution ( ) const

overridevirtual

Creates a random solution with values in the range [-5.12, 5.12].

Returns

FloatSolution

Crea una solucion factible al problema Rastrigin

Returns

Implements Problem< FloatSolution >.

createSolution() [2/2]

FloatSolution Rastrigin::createSolution ( ParallelPRNG &  engine ) const

overridevirtual

Creates a random solution with values in the range [-5.12, 5.12].

Parameters

engine

Returns

FloatSolution

Implements Problem< FloatSolution >.

evaluate()

void Rastrigin::evaluate ( FloatSolution &  solution ) const

overridevirtual

Evaluates an individual with the Rastrigin Function.

Parameters

solution

Implements Problem< FloatSolution >.

evaluateConstraints()

bool Rastrigin::evaluateConstraints ( FloatSolution &  solution ) const

overridevirtual

Not implemented here.

Parameters

solution

Returns

true

false

Implements Problem< FloatSolution >.

getLowerLimit()

float Rastrigin::getLowerLimit ( int  i ) const

overridevirtual

Get the lower limit of the Rastrigin function (-5.12).

Parameters

i

Returns

float

Implements Problem< FloatSolution >.

getName()

string Rastrigin::getName ( ) const

inlineoverridevirtual

Get the Name.

Returns

string

Implements Problem< FloatSolution >.

getOptimizationDirection()

int Rastrigin::getOptimizationDirection ( int  i ) const

overridevirtual

Get the Optimization Direction. Only available for one dimension (0) and it returns Minimize.

Parameters

i

Returns

int

Implements Problem< FloatSolution >.

getUpperLimit()

float Rastrigin::getUpperLimit ( int  i ) const

overridevirtual

Get the upper limit of the Rastrigin function (5.12).

Parameters

i

Returns

float

Implements Problem< FloatSolution >.

readData()

void Rastrigin::readData ( const string &  path )

override

Not implemented here.

Parameters

path

---

The documentation for this class was generated from the following files:

• include/dignea/problems/Rastrigin.h
• src/dignea/problems/Rastrigin.cpp