Quadrature on sparse grid, polynomial grid without boundaries. More...

#include <OperationQuadratureModPolyClenshawCurtis.hpp>

Inheritance diagram for sgpp::base::OperationQuadratureModPolyClenshawCurtis:

Public Member Functions
double	doQuadrature (DataVector &alpha) override
	Quadrature for piecewise polynomial basis functions of max.

	OperationQuadratureModPolyClenshawCurtis (GridStorage &storage, size_t degree)
	Constructor of OperationQuadratureModPolyClenshawCurtis.

	~OperationQuadratureModPolyClenshawCurtis () override

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

virtual	~OperationQuadrature ()
	Destructor.

Protected Attributes
SPolyModifiedClenshawCurtisBase	base
	ModPoly Basis object.

GridStorage &	storage

Detailed Description

Quadrature on sparse grid, polynomial grid without boundaries.

Constructor & Destructor Documentation

◆ OperationQuadratureModPolyClenshawCurtis()

sgpp::base::OperationQuadratureModPolyClenshawCurtis::OperationQuadratureModPolyClenshawCurtis	(	GridStorage &	storage,
		size_t	degree
	)

inline

Constructor of OperationQuadratureModPolyClenshawCurtis.

Parameters

storage	Pointer to the grid's GridStorage object
degree	the polynom's max. degree

◆ ~OperationQuadratureModPolyClenshawCurtis()

sgpp::base::OperationQuadratureModPolyClenshawCurtis::~OperationQuadratureModPolyClenshawCurtis ( )

inlineoverride

Member Function Documentation

◆ doQuadrature()

double sgpp::base::OperationQuadratureModPolyClenshawCurtis::doQuadrature ( DataVector & alpha )

overridevirtual

Quadrature for piecewise polynomial basis functions of max.

degree 3

Parameters

alpha Coefficient vector for current grid

Implements sgpp::base::OperationQuadrature.

References alpha, base, sgpp::base::HashGridStorage::getBoundingBox(), sgpp::base::HashGridStorage::getDimension(), sgpp::base::HashGridPoint::getIndex(), sgpp::base::PolyModifiedClenshawCurtisBasis< LT, IT >::getIntegral(), sgpp::base::BoundingBox::getIntervalWidth(), sgpp::base::HashGridPoint::getLevel(), sgpp::base::HashGridStorage::getPoint(), sgpp::base::DataVector::getSize(), and storage.

Member Data Documentation

◆ base

SPolyModifiedClenshawCurtisBase sgpp::base::OperationQuadratureModPolyClenshawCurtis::base

protected

ModPoly Basis object.

Referenced by doQuadrature().

◆ storage

GridStorage& sgpp::base::OperationQuadratureModPolyClenshawCurtis::storage