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

#include <OperationQuadraturePolyClenshawCurtis.hpp>

Inheritance diagram for sgpp::base::OperationQuadraturePolyClenshawCurtis:

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

	OperationQuadraturePolyClenshawCurtis (GridStorage &storage, size_t degree)
	Constructor of OperationQuadraturePolyClenshawCurtis. More...

	~OperationQuadraturePolyClenshawCurtis () override

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

virtual	~OperationQuadrature ()
	Destructor. More...

Protected Attributes
SPolyClenshawCurtisBase	base
	Poly Basis object. More...

GridStorage &	storage

Detailed Description

Quadrature on sparse grid, polynomial grid without boundaries.

Constructor & Destructor Documentation

◆ OperationQuadraturePolyClenshawCurtis()

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

inline

Constructor of OperationQuadraturePolyClenshawCurtis.

Parameters

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

◆ ~OperationQuadraturePolyClenshawCurtis()

sgpp::base::OperationQuadraturePolyClenshawCurtis::~OperationQuadraturePolyClenshawCurtis ( )

inlineoverride

References alpha, and doQuadrature().

Member Function Documentation

◆ doQuadrature()

double sgpp::base::OperationQuadraturePolyClenshawCurtis::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 base, sgpp::base::HashGridStorage::getBoundingBox(), sgpp::base::HashGridStorage::getDimension(), sgpp::base::HashGridPoint::getIndex(), sgpp::base::PolyClenshawCurtisBasis< LT, IT >::getIntegral(), sgpp::base::BoundingBox::getIntervalWidth(), sgpp::base::HashGridPoint::getLevel(), sgpp::base::HashGridStorage::getPoint(), sgpp::base::DataVector::getSize(), python.statsfileInfo::i, and storage.

Referenced by ~OperationQuadraturePolyClenshawCurtis().

Member Data Documentation

◆ base

SPolyClenshawCurtisBase sgpp::base::OperationQuadraturePolyClenshawCurtis::base

protected

Poly Basis object.

Referenced by doQuadrature().

◆ storage

GridStorage& sgpp::base::OperationQuadraturePolyClenshawCurtis::storage