This class provides the interface for the grid generation for grids with boundaries, diagonal cut through sub space scheme. More...

#include <L0BoundaryGridGenerator.hpp>

Inheritance diagram for sgpp::base::L0BoundaryGridGenerator:

Public Member Functions
void	cliques (size_t level, size_t clique_size) override
	Creates a sparse grid with fully connected cliques. More...

void	coarsen (CoarseningFunctor &func, DataVector &alpha) override
	Coarsens a grid according to the settings of the CoarseningFunctor func. More...

void	coarsenNFirstOnly (CoarseningFunctor &func, DataVector &alpha, size_t numFirstOnly) override
	Coarsens a grid according to the settings of the CoarseningFunctor func. More...

void	full (size_t level) override
	Creates a full grid for a certain level \( n \), i.e., \( V_n = \bigoplus_{\|\vec{l}\|_\infty *\leq n} W_{\vec{l}}\). More...

size_t	getNumberOfRefinablePoints () override
	Returns the number of points on the grid that can be refined in the next iteration. More...

size_t	getNumberOfRefinablePointsToMaxLevel (size_t maxLevel) override
	Returns the number of points on the grid that can be refined in the next iteration additionally a maximum level for refinement is taken into account. More...

size_t	getNumberOfRemovablePoints () override
	Returns the number of points on the grid that can be removed in the next iteration. More...

	L0BoundaryGridGenerator (GridStorage &storage)
	Constructor. More...

void	refine (RefinementFunctor &func, std::vector< size_t > *addedPoints=0) override
	Refines a grid according to the settings of the RefinementFunctor func. More...

void	refineMaxLevel (RefinementFunctor &func, size_t maxLevel) override
	Refines a grid according to the settings of the RefinementFunctor func. More...

void	regular (size_t level) override
	Creates a regular sparse grid for a certain level \( n \), i.e., \( V_n^{(1)} = *\bigoplus_{\|\vec{l}\|_1 \leq n+d-1} W_{\vec{l}}\). More...

	~L0BoundaryGridGenerator () override
	Destructor. More...

Public Member Functions inherited from sgpp::base::GridGenerator
virtual void	cliques (size_t level, size_t clique_size, double T)
	Creates a sparse grid with fully connected cliques. More...

	GridGenerator ()
	Constructor. More...

virtual void	refineInter (RefinementFunctor &func, const std::vector< std::vector< size_t >> &interactions)
	Refines a grid according to the settings of the RefinementFunctor func. More...

virtual void	regular (size_t level, double T)
	Creates a regular sparse grid for a certain level \( n \), i.e., \( V_n^{(1)} = *\bigoplus_{\|\vec{l}\|_1 \leq n+d-1} W_{\vec{l}}\). More...

virtual void	regularInter (size_t level, const std::vector< std::vector< size_t >> &terms, double T)
	Creates a regular sparse grid for a certain level \( n \), i.e., \( V_n^{(1)} = *\bigoplus_{\|\vec{l}\|_1 \leq n+d-1} W_{\vec{l}}\). More...

virtual void	truncated (size_t level, size_t l_user)
	Creates a grid which doesn't contain the fullgrids with li<l_user, for any li level_t. More...

virtual	~GridGenerator ()
	Destructor. More...

Protected Attributes
GridStorage &	storage
	reference to the grid's storage object More...

Detailed Description

This class provides the interface for the grid generation for grids with boundaries, diagonal cut through sub space scheme.

Constructor & Destructor Documentation

◆ L0BoundaryGridGenerator()

sgpp::base::L0BoundaryGridGenerator::L0BoundaryGridGenerator ( GridStorage & storage )

explicit

Constructor.

Parameters

storage template type that holds the grid points

◆ ~L0BoundaryGridGenerator()

sgpp::base::L0BoundaryGridGenerator::~L0BoundaryGridGenerator ( )

override

Destructor.

Member Function Documentation

◆ cliques()

void sgpp::base::L0BoundaryGridGenerator::cliques	(	size_t	level,
		size_t	clique_size
	)

overridevirtual

Creates a sparse grid with fully connected cliques.

Parameters

level	Grid level
clique_size	clique size

Implements sgpp::base::GridGenerator.

◆ coarsen()

void sgpp::base::L0BoundaryGridGenerator::coarsen	(	CoarseningFunctor &	func,
		DataVector &	alpha
	)

overridevirtual

Coarsens a grid according to the settings of the CoarseningFunctor func.

Parameters

func	pointer to coarsening functor
alpha	Pointer to DataVector containing the grid's coefficients

Implements sgpp::base::GridGenerator.

References sgpp::base::HashCoarsening::free_coarsen(), and storage.

Referenced by coarsenNFirstOnly(), and getNumberOfRemovablePoints().

◆ coarsenNFirstOnly()

void sgpp::base::L0BoundaryGridGenerator::coarsenNFirstOnly	(	CoarseningFunctor &	func,
		DataVector &	alpha,
		size_t	numFirstOnly
	)

overridevirtual

Coarsens a grid according to the settings of the CoarseningFunctor func.

Only numFirstOnly first grid points are checked for coarsening.

Parameters

func	pointer to coarsening functor
alpha	Pointer to DataVector containing the grid's coefficients
numFirstOnly	max. number grid points to be coarsened

Implements sgpp::base::GridGenerator.

References coarsen(), sgpp::base::HashCoarsening::free_coarsen_NFirstOnly(), and storage.

◆ full()

void sgpp::base::L0BoundaryGridGenerator::full ( size_t level )

overridevirtual

Creates a full grid for a certain level \( n \), i.e., \( V_n = \bigoplus_{|\vec{l}|_\infty *\leq n} W_{\vec{l}}\).

Parameters

level Grid level

Implements sgpp::base::GridGenerator.

References sgpp::base::HashGenerator::fullWithBoundary(), and storage.

◆ getNumberOfRefinablePoints()

size_t sgpp::base::L0BoundaryGridGenerator::getNumberOfRefinablePoints ( )

overridevirtual

Returns the number of points on the grid that can be refined in the next iteration.

Returns: the number of points on the grid that can be refined

Implements sgpp::base::GridGenerator.

References sgpp::base::HashRefinementBoundaries::getNumberOfRefinablePoints(), refine(), and storage.

◆ getNumberOfRefinablePointsToMaxLevel()

size_t sgpp::base::L0BoundaryGridGenerator::getNumberOfRefinablePointsToMaxLevel ( size_t maxLevel )

overridevirtual

Returns the number of points on the grid that can be refined in the next iteration additionally a maximum level for refinement is taken into account.

Parameters

maxLevel no points on higher levels than maxLevel will be created

Returns: the number of points on the grid that can be refined

Implements sgpp::base::GridGenerator.

References sgpp::base::HashRefinementBoundariesMaxLevel::getNumberOfRefinablePointsToMaxLevel(), refine(), and storage.

◆ getNumberOfRemovablePoints()

size_t sgpp::base::L0BoundaryGridGenerator::getNumberOfRemovablePoints ( )

overridevirtual

Returns the number of points on the grid that can be removed in the next iteration.

Returns: the number of points on the grid that can be removed

Implements sgpp::base::GridGenerator.

References coarsen(), sgpp::base::HashCoarsening::getNumberOfRemovablePoints(), and storage.

◆ refine()

void sgpp::base::L0BoundaryGridGenerator::refine	(	RefinementFunctor &	func,
		std::vector< size_t > *	addedPoints = `0`
	)

overridevirtual

Refines a grid according to the settings of the RefinementFunctor func.

Parameters

func	reference to refinement functor
addedPoints	pointer to vector to add newly created grid points to

Implements sgpp::base::GridGenerator.

References sgpp::base::HashRefinementBoundaries::free_refine(), and storage.

Referenced by getNumberOfRefinablePoints(), getNumberOfRefinablePointsToMaxLevel(), and refineMaxLevel().

◆ refineMaxLevel()

void sgpp::base::L0BoundaryGridGenerator::refineMaxLevel	(	RefinementFunctor &	func,
		size_t	maxLevel
	)

overridevirtual

Refines a grid according to the settings of the RefinementFunctor func.

additionally a maximum level for refinement is taken into account

Parameters

func	pointer to refinement functor
maxLevel	no points on higher levels than maxLevel will be created

Implements sgpp::base::GridGenerator.

References refine(), sgpp::base::HashRefinementBoundariesMaxLevel::refineToMaxLevel(), and storage.

◆ regular()

void sgpp::base::L0BoundaryGridGenerator::regular ( size_t level )

overridevirtual

Creates a regular sparse grid for a certain level \( n \), i.e., \( V_n^{(1)} = *\bigoplus_{|\vec{l}|_1 \leq n+d-1} W_{\vec{l}}\).

Parameters

level Grid level

Implements sgpp::base::GridGenerator.

References sgpp::base::HashGenerator::regularWithBoundaries(), and storage.

Member Data Documentation

◆ storage

GridStorage& sgpp::base::L0BoundaryGridGenerator::storage

protected

reference to the grid's storage object

Referenced by coarsen(), coarsenNFirstOnly(), full(), getNumberOfRefinablePoints(), getNumberOfRefinablePointsToMaxLevel(), getNumberOfRemovablePoints(), refine(), refineMaxLevel(), and regular().

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

base/src/sgpp/base/grid/generation/L0BoundaryGridGenerator.hpp
base/src/sgpp/base/grid/generation/L0BoundaryGridGenerator.cpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ L0BoundaryGridGenerator()

◆ ~L0BoundaryGridGenerator()

Member Function Documentation

◆ cliques()

◆ coarsen()

◆ coarsenNFirstOnly()

◆ full()

◆ getNumberOfRefinablePoints()

◆ getNumberOfRefinablePointsToMaxLevel()

◆ getNumberOfRemovablePoints()

◆ refine()

◆ refineMaxLevel()

◆ regular()

Member Data Documentation

◆ storage