RosenbrockWoodFunction Class Reference

The Generalized Rosenbrock function in 4 dimensions with the Wood Function in four dimensions. More...

Public Member Functions
	RosenbrockWoodFunction ()
	Initialize the RosenbrockWoodFunction. More...
double	Evaluate (const arma::mat &coordinates, const size_t begin, const size_t batchSize) const
double	Evaluate (const arma::mat &coordinates) const
const arma::mat &	GetInitialPoint () const
	Get the starting point. More...
void	Gradient (const arma::mat &coordinates, const size_t begin, arma::mat &gradient, const size_t batchSize) const
void	Gradient (const arma::mat &coordinates, arma::mat &gradient) const
size_t	NumFunctions () const
	Return 1 (the number of functions). More...
void	Shuffle ()
	Shuffle the order of function visitation. More...

Detailed Description

The Generalized Rosenbrock function in 4 dimensions with the Wood Function in four dimensions.

In this function we are actually optimizing a 2x4 matrix of coordinates, not a vector.

Definition at line 30 of file rosenbrock_wood_function.hpp.

Constructor & Destructor Documentation

RosenbrockWoodFunction

(

)

Initialize the RosenbrockWoodFunction.

Member Function Documentation

double Evaluate	(	const arma::mat &	coordinates,
		const size_t	begin,
		const size_t	batchSize
	)		const

double Evaluate

(

const arma::mat &

coordinates

)

const

const arma::mat& GetInitialPoint ( ) const

inline

Get the starting point.

Definition at line 46 of file rosenbrock_wood_function.hpp.

void Gradient	(	const arma::mat &	coordinates,
		const size_t	begin,
		arma::mat &	gradient,
		const size_t	batchSize
	)		const

void Gradient	(	const arma::mat &	coordinates,
		arma::mat &	gradient
	)		const

size_t NumFunctions ( ) const

inline

Return 1 (the number of functions).

Definition at line 43 of file rosenbrock_wood_function.hpp.

void Shuffle

(

)

Shuffle the order of function visitation.

This may be called by the optimizer.

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

• src/mlpack/core/optimizers/problems/rosenbrock_wood_function.hpp