sgpp::pde::OperationLaplaceLinearStretched Class Reference

Implementation for linear functions of Laplace Operation, linear grids without boundaries. More...

#include <OperationLaplaceLinearStretched.hpp>

Inheritance diagram for sgpp::pde::OperationLaplaceLinearStretched:

Public Member Functions
	OperationLaplaceLinearStretched (sgpp::base::GridStorage *storage)
	Constructor of OperationLaplaceLinearStretched. More...
virtual	~OperationLaplaceLinearStretched ()
	Destructor. More...
Public Member Functions inherited from sgpp::pde::UpDownOneOpDim
virtual void	mult (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result)
	starts the Multiplication with the matrix More...
void	multParallelBuildingBlock (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result, size_t operationDim)
	This functions provides the same functionality as the normal mult routine. More...
	UpDownOneOpDim (sgpp::base::GridStorage *storage, sgpp::base::DataVector &coef)
	Constructor. More...
	UpDownOneOpDim (sgpp::base::GridStorage *storage)
	Constructor. More...
virtual	~UpDownOneOpDim ()
	Destructor. More...
Public Member Functions inherited from sgpp::base::OperationMatrix
	OperationMatrix ()
	Constructor. More...
virtual	~OperationMatrix ()
	Destructor. More...

Protected Member Functions
virtual void	down (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result, size_t dim)
	std 1D down operation More...
virtual void	downOpDim (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result, size_t dim)
	special 1D down operation that is only executed in one direction More...
virtual void	specialOP (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result, size_t dim, size_t gradient_dim)
	All calculations for gradient_dim, parallel version using OpenMP 3. More...
virtual void	up (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result, size_t dim)
	std 1D up operation More...
virtual void	upOpDim (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result, size_t dim)
	special 1D up operation that is only executed in one direction More...
Protected Member Functions inherited from sgpp::pde::UpDownOneOpDim
void	updown (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result, size_t dim, size_t op_dim)
	Recursive procedure for updown(), parallel version using OpenMP 3. More...

Additional Inherited Members
Protected Types inherited from sgpp::pde::UpDownOneOpDim
typedef sgpp::base::GridStorage::grid_iterator	grid_iterator
Protected Attributes inherited from sgpp::pde::UpDownOneOpDim
const std::vector< size_t >	algoDims
	algorithmic dimensions, operator is applied in this dimensions More...
sgpp::base::DataVector *	coefs
	Pointer to the sgpp::base::DataVector of the coefs. More...
const size_t	numAlgoDims_
	number of algorithmic dimensions More...
sgpp::base::GridStorage *	storage
	Pointer to the grid's storage object. More...
Static Protected Attributes inherited from sgpp::pde::UpDownOneOpDim
static const size_t	maxParallelDims_ = TASKS_PARALLEL_UPDOWN
	max number of parallel stages (dimension recursive calls) More...

Detailed Description

Implementation for linear functions of Laplace Operation, linear grids without boundaries.

Constructor & Destructor Documentation

OperationLaplaceLinearStretched()

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

explicit

Constructor of OperationLaplaceLinearStretched.

Parameters

storage

Pointer to the grid's gridstorage obejct

~OperationLaplaceLinearStretched()

sgpp::pde::OperationLaplaceLinearStretched::~OperationLaplaceLinearStretched ( )

virtual

Destructor.

Member Function Documentation

down()

void sgpp::pde::OperationLaplaceLinearStretched::down ( sgpp::base::DataVector &  alpha, sgpp::base::DataVector &  result, size_t  dim  )

protectedvirtual

std 1D down operation

Parameters

dim	dimension in which to apply the down-part
alpha	vector of coefficients
result	vector to store the results in

Implements sgpp::pde::UpDownOneOpDim.

References create_scripts::s, sgpp::pde::UpDownOneOpDim::storage, and sgpp::base::sweep< FUNC >::sweep1D().

downOpDim()

void sgpp::pde::OperationLaplaceLinearStretched::downOpDim ( sgpp::base::DataVector &  alpha, sgpp::base::DataVector &  result, size_t  dim  )

protectedvirtual

special 1D down operation that is only executed in one direction

Parameters

alpha	the coefficients of the gridpoints
result	vector with the result of this operation
dim	the dimension in that down-Gradient is applied

Implements sgpp::pde::UpDownOneOpDim.

References sgpp::pde::UpDownOneOpDim::storage.

Referenced by specialOP().

specialOP()

void sgpp::pde::OperationLaplaceLinearStretched::specialOP ( sgpp::base::DataVector &  alpha, sgpp::base::DataVector &  result, size_t  dim, size_t  op_dim  )

protectedvirtual

All calculations for gradient_dim, parallel version using OpenMP 3.

Parameters

alpha	the coefficients of the grid points
result	the result of the operations
dim	the current dimension in the recursion
op_dim	the dimension in that a special operation is applied

Reimplemented from sgpp::pde::UpDownOneOpDim.

References downOpDim(), sgpp::base::DataVector::getSize(), and sgpp::pde::UpDownOneOpDim::updown().

up()

void sgpp::pde::OperationLaplaceLinearStretched::up ( sgpp::base::DataVector &  alpha, sgpp::base::DataVector &  result, size_t  dim  )

protectedvirtual

std 1D up operation

Parameters

dim	dimension in which to apply the up-part
alpha	vector of coefficients
result	vector to store the results in

Implements sgpp::pde::UpDownOneOpDim.

References create_scripts::s, sgpp::pde::UpDownOneOpDim::storage, and sgpp::base::sweep< FUNC >::sweep1D().

upOpDim()

void sgpp::pde::OperationLaplaceLinearStretched::upOpDim ( sgpp::base::DataVector &  alpha, sgpp::base::DataVector &  result, size_t  dim  )

protectedvirtual

special 1D up operation that is only executed in one direction

Parameters

alpha	the coefficients of the gridpoints
result	vector with the result of this operation
dim	the dimension in that up-Gradient is applied

Implements sgpp::pde::UpDownOneOpDim.

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

• pde/src/sgpp/pde/operation/hash/OperationLaplaceLinearStretched.hpp
• pde/src/sgpp/pde/operation/hash/OperationLaplaceLinearStretched.cpp