sgpp::pde::LaplaceEnhancedUpBBLinearBoundary Class Reference

Implementation of sweep operator () for enhanced Laplace operator, up operation. More...

#include <LaplaceEnhancedUpBBLinearBoundary.hpp>

Inheritance diagram for sgpp::pde::LaplaceEnhancedUpBBLinearBoundary:

Public Member Functions
	LaplaceEnhancedUpBBLinearBoundary (sgpp::base::GridStorage *storage)
	Constructor.
virtual void	operator() (sgpp::base::DataMatrix &source, sgpp::base::DataMatrix &result, grid_iterator &index, size_t dim)
	This operations performs the calculation of up in the direction of dimension dim on a grid with fix Dirichlet 0 boundary conditions.
virtual	~LaplaceEnhancedUpBBLinearBoundary ()
	Destructor.
Public Member Functions inherited from sgpp::pde::LaplaceEnhancedUpBBLinear
	LaplaceEnhancedUpBBLinear (sgpp::base::GridStorage *storage)
	Constructor.
virtual	~LaplaceEnhancedUpBBLinear ()
	Destructor.

Additional Inherited Members
Protected Types inherited from sgpp::pde::LaplaceEnhancedUpBBLinear
typedef sgpp::base::GridStorage::grid_iterator	grid_iterator
Protected Member Functions inherited from sgpp::pde::LaplaceEnhancedUpBBLinear
void	rec (double &fl, double &fr, size_t dim, grid_iterator &index)
	recursive function for the calculation of Up (L2 scalar product) without Bounding Box
void	rec_GL (double &fl, double &fr, size_t dim, grid_iterator &index)
	recursive function for the calculation of merged-Up (L2 scalar product and gradient) without Bounding Box
void	rec_grad (size_t dim, grid_iterator &index)
	recursive function for the calculation of Up (gradient) without Bounding Box
void	rec_LG (double &fl, double &fr, size_t dim, grid_iterator &index)
	recursive function for the calculation of merged-Up (gradient and L2 scalar product) without Bounding Box
void	rec_LL (double &fl, double &fr, double &fl2, double &fr2, size_t dim, grid_iterator &index)
	recursive function for the calculation of merged-Up (L2 scalar products) without Bounding Box
void	recBB (double &fl, double &fr, size_t dim, grid_iterator &index)
	recursive function for the calculation of Up (L2 scalar product) with Bounding Box
void	recBB_GL (double &fl, double &fr, size_t dim, grid_iterator &index)
	recursive function for the calculation of merged-Up (gradient and L2 scalar product) with Bounding Box
void	recBB_grad (size_t dim, grid_iterator &index)
	recursive function for the calculation of Up (gradient) with Bounding Box
void	recBB_LG (double &fl, double &fr, size_t dim, grid_iterator &index)
	recursive function for the calculation of merged-Up (L2 scalar product and gradient) with Bounding Box
void	recBB_LL (double &fl, double &fr, double &fl2, double &fr2, size_t dim, grid_iterator &index)
	recursive function for the calculation of merged-Up (L2 scalar products) with Bounding Box
Protected Attributes inherited from sgpp::pde::LaplaceEnhancedUpBBLinear
const std::vector< size_t >	algoDims
	algorithmic dimensions, operator is applied in this dimensions
sgpp::base::BoundingBox *	boundingBox
	Pointer to the bounding box Obejct.
size_t	cur_algo_dim_
	current algorithmic dimension for the overall operator
const size_t	numAlgoDims_
	number of algorithmic dimensions
double *	ptr_result_
	pointer to DataMatrix containing result coefficients
double *	ptr_source_
	pointer to DataMatrix containing source coefficients
double	q_
	stretching of basis functions in current algorithmic domain
sgpp::base::GridStorage *	storage
	Pointer to sgpp::base::GridStorage object.
double	t_
	translation of basis function in current algorithmic domain

Detailed Description

Implementation of sweep operator () for enhanced Laplace operator, up operation.

This sweep operator calculates all ups (L2 scalar products and gradient) for a given dimension.

Constructor & Destructor Documentation

LaplaceEnhancedUpBBLinearBoundary()

sgpp::pde::LaplaceEnhancedUpBBLinearBoundary::LaplaceEnhancedUpBBLinearBoundary ( sgpp::base::GridStorage *  storage )

explicit

Constructor.

Parameters

storage

the grid's sgpp::base::GridStorage object

~LaplaceEnhancedUpBBLinearBoundary()

sgpp::pde::LaplaceEnhancedUpBBLinearBoundary::~LaplaceEnhancedUpBBLinearBoundary ( )

virtual

Destructor.

Member Function Documentation

operator()()

void sgpp::pde::LaplaceEnhancedUpBBLinearBoundary::operator() ( sgpp::base::DataMatrix &  source, sgpp::base::DataMatrix &  result, grid_iterator &  index, size_t  dim  )

virtual

This operations performs the calculation of up in the direction of dimension dim on a grid with fix Dirichlet 0 boundary conditions.

Parameters

source	sgpp::base::DataVector that contains the gridpoint's coefficients (values from the vector of the laplace operation)
result	sgpp::base::DataVector that contains the result of the up operation
index	a iterator object of the grid
dim	current fixed dimension of the 'execution direction'

Reimplemented from sgpp::pde::LaplaceEnhancedUpBBLinear.

References sgpp::pde::LaplaceEnhancedUpBBLinear::algoDims, sgpp::pde::LaplaceEnhancedUpBBLinear::boundingBox, sgpp::pde::LaplaceEnhancedUpBBLinear::cur_algo_dim_, sgpp::base::BoundingBox::getIntervalOffset(), sgpp::base::BoundingBox::getIntervalWidth(), sgpp::base::DataMatrix::getPointer(), sgpp::base::HashGridIterator::hint(), sgpp::base::HashGridStorage::isInvalidSequenceNumber(), sgpp::pde::LaplaceEnhancedUpBBLinear::numAlgoDims_, sgpp::pde::LaplaceEnhancedUpBBLinear::ptr_result_, sgpp::pde::LaplaceEnhancedUpBBLinear::ptr_source_, sgpp::pde::LaplaceEnhancedUpBBLinear::q_, sgpp::pde::LaplaceEnhancedUpBBLinear::rec(), sgpp::pde::LaplaceEnhancedUpBBLinear::rec_GL(), sgpp::pde::LaplaceEnhancedUpBBLinear::rec_grad(), sgpp::pde::LaplaceEnhancedUpBBLinear::rec_LG(), sgpp::pde::LaplaceEnhancedUpBBLinear::rec_LL(), sgpp::pde::LaplaceEnhancedUpBBLinear::recBB(), sgpp::pde::LaplaceEnhancedUpBBLinear::recBB_GL(), sgpp::pde::LaplaceEnhancedUpBBLinear::recBB_grad(), sgpp::pde::LaplaceEnhancedUpBBLinear::recBB_LG(), sgpp::pde::LaplaceEnhancedUpBBLinear::recBB_LL(), sgpp::base::HashGridIterator::resetToLeftLevelZero(), sgpp::base::HashGridIterator::resetToLevelOne(), sgpp::base::HashGridIterator::resetToRightLevelZero(), sgpp::base::HashGridIterator::seq(), sgpp::pde::LaplaceEnhancedUpBBLinear::storage, and sgpp::pde::LaplaceEnhancedUpBBLinear::t_.

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

• pde/src/sgpp/pde/basis/linear/boundary/algorithm_sweep/LaplaceEnhancedUpBBLinearBoundary.hpp
• pde/src/sgpp/pde/basis/linear/boundary/algorithm_sweep/LaplaceEnhancedUpBBLinearBoundary.cpp