sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive Class Reference

#include <OperationMultipleEvalPolyClenshawCurtisNaive.hpp>

Inheritance diagram for sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive:

Public Member Functions
double	getDuration () override
void	mult (DataVector &alpha, DataVector &result) override
	Multiplication of \(B^T\) with vector \(\alpha\). More...
void	multTranspose (DataVector &source, DataVector &result) override
	Multiplication of \(B\) with vector \(\alpha\). More...
	OperationMultipleEvalPolyClenshawCurtisNaive (Grid &grid, size_t degree, DataMatrix &dataset)
	~OperationMultipleEvalPolyClenshawCurtisNaive () override
Public Member Functions inherited from sgpp::base::OperationMultipleEval
void	eval (DataVector &alpha, DataVector &result)
	Evaluate multiple datapoints with the specified grid. More...
virtual std::string	getImplementationName ()
	Name of this implementation of the operation. More...
virtual void	mult (DataVector &alpha, DataVector &result, size_t startIndexData, size_t endIndexData)
	Multiplication of \(B^T\) with vector \(\alpha\). More...
virtual void	multTranspose (DataVector &source, DataVector &result, size_t startIndexGrid, size_t endIndexGrid)
	Multiplication of \(B\) with vector \(\alpha\). More...
	OperationMultipleEval (sgpp::base::Grid &grid, DataMatrix &dataset)
	Constructor. More...
virtual void	prepare ()
	Used for kernel-specific setup like special data structures that are defined from the current state of the grid. More...
virtual	~OperationMultipleEval ()
	Destructor. More...

Protected Attributes
SPolyClenshawCurtisBase	base
	1D B-spline basis More...
DataMatrix	pointsInUnitCube
	untransformed evaluation point (temporary vector) More...
GridStorage &	storage
	storage of the sparse grid More...
Protected Attributes inherited from sgpp::base::OperationMultipleEval
DataMatrix &	dataset
Grid &	grid
bool	isPrepared

Constructor & Destructor Documentation

OperationMultipleEvalPolyClenshawCurtisNaive()

sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive::OperationMultipleEvalPolyClenshawCurtisNaive ( Grid &  grid, size_t  degree, DataMatrix &  dataset  )

inline

~OperationMultipleEvalPolyClenshawCurtisNaive()

sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive::~OperationMultipleEvalPolyClenshawCurtisNaive ( )

inlineoverride

References alpha, getDuration(), mult(), and multTranspose().

Member Function Documentation

getDuration()

double sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive::getDuration ( )

overridevirtual

Implements sgpp::base::OperationMultipleEval.

Referenced by ~OperationMultipleEvalPolyClenshawCurtisNaive().

mult()

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

overridevirtual

Multiplication of \(B^T\) with vector \(\alpha\).

Parameters

alpha	vector, to which \(B\) is applied. Typically the coefficient vector
result	the result vector of the matrix vector multiplication

Implements sgpp::base::OperationMultipleEval.

References base, sgpp::base::OperationMultipleEval::dataset, sgpp::base::PolyClenshawCurtisBasis< LT, IT >::eval(), sgpp::base::HashGridStorage::getBoundingBox(), sgpp::base::HashGridStorage::getDimension(), sgpp::base::HashGridPoint::getIndex(), sgpp::base::HashGridPoint::getLevel(), sgpp::base::DataMatrix::getNrows(), sgpp::base::HashGridStorage::getSize(), python.statsfileInfo::i, python.utils.statsfile2gnuplot::j, m, pointsInUnitCube, sgpp::base::DataVector::setAll(), storage, and sgpp::base::BoundingBox::transformPointsToUnitCube().

Referenced by ~OperationMultipleEvalPolyClenshawCurtisNaive().

multTranspose()

void sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive::multTranspose ( DataVector &  source, DataVector &  result  )

overridevirtual

Multiplication of \(B\) with vector \(\alpha\).

Parameters

source	vector, to which \(B^T\) is applied. Typically the coefficient vector
result	the result vector of the matrix vector multiplication

Implements sgpp::base::OperationMultipleEval.

References base, sgpp::base::OperationMultipleEval::dataset, sgpp::base::PolyClenshawCurtisBasis< LT, IT >::eval(), sgpp::base::HashGridStorage::getBoundingBox(), sgpp::base::HashGridStorage::getDimension(), sgpp::base::HashGridPoint::getIndex(), sgpp::base::HashGridPoint::getLevel(), sgpp::base::DataMatrix::getNrows(), sgpp::base::HashGridStorage::getSize(), python.statsfileInfo::i, python.utils.statsfile2gnuplot::j, m, pointsInUnitCube, sgpp::base::DataVector::setAll(), storage, and sgpp::base::BoundingBox::transformPointsToUnitCube().

Referenced by ~OperationMultipleEvalPolyClenshawCurtisNaive().

Member Data Documentation

base

SPolyClenshawCurtisBase sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive::base

protected

1D B-spline basis

Referenced by mult(), and multTranspose().

pointsInUnitCube

DataMatrix sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive::pointsInUnitCube

protected

untransformed evaluation point (temporary vector)

Referenced by mult(), and multTranspose().

storage

GridStorage& sgpp::base::OperationMultipleEvalPolyClenshawCurtisNaive::storage

protected

storage of the sparse grid

Referenced by mult(), and multTranspose().

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

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