sgpp::base::OperationEvalNakBsplineBoundaryCombigridNaive Class Reference

Operation for evaluating B-spline linear combinations on Boundary grids with not-a-knot boundary conditions. More...

#include <OperationEvalNakBsplineBoundaryCombigridNaive.hpp>

Inheritance diagram for sgpp::base::OperationEvalNakBsplineBoundaryCombigridNaive:

Public Member Functions
double	eval (const DataVector &alpha, const DataVector &point) override
void	eval (const DataMatrix &alpha, const DataVector &point, DataVector &value) override
	OperationEvalNakBsplineBoundaryCombigridNaive (GridStorage &storage, size_t degree)
	Constructor. More...
	~OperationEvalNakBsplineBoundaryCombigridNaive () override
	Destructor. More...
Public Member Functions inherited from sgpp::base::OperationEval
	OperationEval ()
	Default constructor. More...
virtual	~OperationEval ()
	Destructor. More...

Protected Attributes
SNakBsplineBoundaryCombigridBase	base
	1D B-spline basis More...
DataVector	pointInUnitCube
	untransformed evaluation point (temporary vector) More...
GridStorage &	storage
	storage of the sparse grid More...

Detailed Description

Operation for evaluating B-spline linear combinations on Boundary grids with not-a-knot boundary conditions.

Constructor & Destructor Documentation

OperationEvalNakBsplineBoundaryCombigridNaive()

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

inline

Constructor.

Parameters

storage	storage of the sparse grid
degree	B-spline degree

~OperationEvalNakBsplineBoundaryCombigridNaive()

sgpp::base::OperationEvalNakBsplineBoundaryCombigridNaive::~OperationEvalNakBsplineBoundaryCombigridNaive ( )

inlineoverride

Destructor.

References alpha, eval(), and chess::point.

Member Function Documentation

eval() [1/2]

double sgpp::base::OperationEvalNakBsplineBoundaryCombigridNaive::eval ( const DataVector &  alpha, const DataVector &  point  )

overridevirtual

Parameters

alpha	coefficient vector
point	evaluation point

Returns

value of the linear combination

Implements sgpp::base::OperationEval.

References base, sgpp::base::NakBsplineBoundaryCombigridBasis< LT, IT >::eval(), sgpp::base::HashGridStorage::getBoundingBox(), sgpp::base::HashGridStorage::getDimension(), sgpp::base::HashGridPoint::getIndex(), sgpp::base::HashGridPoint::getLevel(), sgpp::base::HashGridStorage::getSize(), python.statsfileInfo::i, chess::point, pointInUnitCube, storage, and sgpp::base::BoundingBox::transformPointToUnitCube().

Referenced by python.uq.analysis.asgc.ASGCAnalysis.ASGCAnalysis::estimateDensity(), and ~OperationEvalNakBsplineBoundaryCombigridNaive().

eval() [2/2]

void sgpp::base::OperationEvalNakBsplineBoundaryCombigridNaive::eval ( const DataMatrix &  alpha, const DataVector &  point, DataVector &  value  )

overridevirtual

Parameters

	alpha	coefficient matrix (each column is a coefficient vector)
	point	evaluation point
[out]	value	values of linear combination

Reimplemented from sgpp::base::OperationEval.

References alpha, base, sgpp::base::NakBsplineBoundaryCombigridBasis< LT, IT >::eval(), sgpp::base::HashGridStorage::getBoundingBox(), sgpp::base::HashGridStorage::getDimension(), sgpp::base::HashGridPoint::getIndex(), sgpp::base::HashGridPoint::getLevel(), sgpp::base::DataMatrix::getNcols(), sgpp::base::HashGridStorage::getSize(), python.statsfileInfo::i, python.utils.statsfile2gnuplot::j, m, chess::point, pointInUnitCube, sgpp::base::DataVector::setAll(), storage, and sgpp::base::BoundingBox::transformPointToUnitCube().

Referenced by python.uq.analysis.asgc.ASGCAnalysis.ASGCAnalysis::estimateDensity().

Member Data Documentation

base

SNakBsplineBoundaryCombigridBase sgpp::base::OperationEvalNakBsplineBoundaryCombigridNaive::base

protected

1D B-spline basis

Referenced by eval().

pointInUnitCube

DataVector sgpp::base::OperationEvalNakBsplineBoundaryCombigridNaive::pointInUnitCube

protected

untransformed evaluation point (temporary vector)

Referenced by eval().

storage

GridStorage& sgpp::base::OperationEvalNakBsplineBoundaryCombigridNaive::storage

protected

storage of the sparse grid

Referenced by eval().

---

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

• base/src/sgpp/base/operation/hash/OperationEvalNakBsplineBoundaryCombigridNaive.hpp
• base/src/sgpp/base/operation/hash/OperationEvalNakBsplineBoundaryCombigridNaive.cpp