highprecisionpso::InclinedPlaneAsym Class Reference

This class implements the asymmetric inclined plane function, which represents a function with constant first derivative, but different constant entries for each dimension. More...

#include <inclined_plane.h>

Inheritance diagram for highprecisionpso::InclinedPlaneAsym:

Public Member Functions
	InclinedPlaneAsym ()
	The constructor. More...
mpf_t *	DistanceTo1DLocalOptimum (const std::vector< mpf_t * > &pos, int d)
	Returns always +infinity, because the optimum can not be reached. More...
mpf_t *	Eval (const std::vector< mpf_t * > &pos)
	Returns a weighted sum of the vector entries. More...
std::string	GetName ()
	Returns a string representation of this object. More...
Public Member Functions inherited from highprecisionpso::Function
	Function ()
	A constructor. More...
	Function (double search_space_lower_bound, double search_space_upper_bound)
	A constructor, specifying the lower and upper search space bounds. More...
	Function (std::vector< double > search_space_lower_bound, std::vector< double > search_space_upper_bound)
	A constructor specifying the lower and upper search space bounds. More...
virtual	~Function ()
	The destructor. More...
virtual mpf_t *	DistanceTo1DLocalOptimumTernarySearch (const std::vector< mpf_t * > &pos, int d, mpf_t *start_distance)
	Calculates for a position and a dimension the next local optimum if only the value of the position in the specified dimension is varied and returns the distance to it. More...
mpf_t *	Evaluate (const std::vector< mpf_t * > &pos)
	This is the initial function for evaluation of a position. More...
virtual std::vector< mpf_t * >	GetLowerSearchSpaceBound ()
	Returns the lower search space bound of the search space for this objective function. More...
virtual std::vector< mpf_t * >	GetUpperSearchSpaceBound ()
	Returns the upper search space bound of the search space for this objective function. More...
void	InitSearchSpaceBounds ()
	Initializes the search space bounds. More...
void	SetFunctionBound (SearchSpaceBound *search_space_bound)
	Updates the bound of the search space according to the given data. More...

Detailed Description

This class implements the asymmetric inclined plane function, which represents a function with constant first derivative, but different constant entries for each dimension.

Constructor & Destructor Documentation

highprecisionpso::InclinedPlaneAsym::InclinedPlaneAsym

(

)

The constructor.

Member Function Documentation

mpf_t* highprecisionpso::InclinedPlaneAsym::DistanceTo1DLocalOptimum ( const std::vector< mpf_t * > &  pos, int  d  )

virtual

Returns always +infinity, because the optimum can not be reached.

Parameters

pos	The position.
d	The dimension index.

Returns

+infinity.

Reimplemented from highprecisionpso::Function.

mpf_t* highprecisionpso::InclinedPlaneAsym::Eval ( const std::vector< mpf_t * > &  pos )

virtual

Returns a weighted sum of the vector entries.

Calculates the following sum: -∑_d=0..D-1 ( d + 1 ) · pos[d].

Parameters

pos	The position.

Returns

The weighted sum.

Implements highprecisionpso::Function.

std::string highprecisionpso::InclinedPlaneAsym::GetName ( )

virtual

Returns a string representation of this object.

Returns

The name of the object.

Implements highprecisionpso::Function.

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

• src/function/inclined_plane.h