Implements the standard L 2 scalar product on periodic grids. More...

#include <OperationMatrixLTwoDotPolyClenshawCurtis.hpp>

Inheritance diagram for sgpp::pde::OperationMatrixLTwoDotPolyClenshawCurtis:

Public Member Functions
virtual void	mult (sgpp::base::DataVector &alpha, sgpp::base::DataVector &result)
	Implementation of standard matrix multiplication.

	OperationMatrixLTwoDotPolyClenshawCurtis (sgpp::base::Grid *grid)
	Constructor.

virtual	~OperationMatrixLTwoDotPolyClenshawCurtis ()
	Destructor.

Public Member Functions inherited from sgpp::base::OperationMatrix
	OperationMatrix ()
	Constructor.

virtual	~OperationMatrix ()
	Destructor.

Protected Attributes
sgpp::base::ClenshawCurtisTable &	clenshawCurtisTable

sgpp::base::Grid *	grid

Detailed Description

Implements the standard L 2 scalar product on periodic grids.

Constructor & Destructor Documentation

◆ OperationMatrixLTwoDotPolyClenshawCurtis()

sgpp::pde::OperationMatrixLTwoDotPolyClenshawCurtis::OperationMatrixLTwoDotPolyClenshawCurtis ( sgpp::base::Grid * grid )

explicit

Constructor.

Parameters

grid	pointer to the sparse grid object

References grid.

◆ ~OperationMatrixLTwoDotPolyClenshawCurtis()

sgpp::pde::OperationMatrixLTwoDotPolyClenshawCurtis::~OperationMatrixLTwoDotPolyClenshawCurtis ( )

virtual

Destructor.

Member Function Documentation

◆ mult()

void sgpp::pde::OperationMatrixLTwoDotPolyClenshawCurtis::mult	(	sgpp::base::DataVector &	alpha,
		sgpp::base::DataVector &	result
	)

virtual

Implementation of standard matrix multiplication.

Parameters

alpha	DataVector that is multiplied to the matrix
result	DataVector into which the result of multiplication is stored

Implements sgpp::base::OperationMatrix.

References alpha, clenshawCurtisTable, sgpp::base::Basis< LT, IT >::eval(), sgpp::base::Grid::getBasis(), sgpp::base::HashGridStorage::getDimension(), sgpp::base::GaussLegendreQuadRule1D::getLevelPointsAndWeightsNormalized(), sgpp::base::ClenshawCurtisTable::getPoint(), sgpp::base::DataVector::getSize(), sgpp::base::HashGridStorage::getSize(), sgpp::base::Grid::getStorage(), and grid.

Member Data Documentation

◆ clenshawCurtisTable

sgpp::base::ClenshawCurtisTable& sgpp::pde::OperationMatrixLTwoDotPolyClenshawCurtis::clenshawCurtisTable

protected

Referenced by mult().

◆ grid

sgpp::base::Grid* sgpp::pde::OperationMatrixLTwoDotPolyClenshawCurtis::grid