sgpp::base::OperationEval Class Reference

Operation that evaluates the current sparse grid function defined by the coefficient vector alpha at a given point. More...

#include <OperationEval.hpp>

Inheritance diagram for sgpp::base::OperationEval:

Public Member Functions
virtual void	eval (const DataMatrix &alpha, const DataVector &point, DataVector &value)
virtual double	eval (const DataVector &alpha, const DataVector &point)=0
	Evaluates the sparse grid function at a given point.
	OperationEval ()
	Default constructor.
virtual	~OperationEval ()
	Destructor.

Detailed Description

Operation that evaluates the current sparse grid function defined by the coefficient vector alpha at a given point.

Constructor & Destructor Documentation

OperationEval()

sgpp::base::OperationEval::OperationEval ( )

inline

Default constructor.

~OperationEval()

virtual sgpp::base::OperationEval::~OperationEval ( )

inlinevirtual

Destructor.

Member Function Documentation

eval() [1/2]

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

inlinevirtual

Parameters

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

Reimplemented in sgpp::base::OperationEvalBsplineBoundaryNaive, sgpp::base::OperationEvalBsplineClenshawCurtisNaive, sgpp::base::OperationEvalBsplineNaive, sgpp::base::OperationEvalFundamentalNakSplineNaive, sgpp::base::OperationEvalFundamentalSplineNaive, sgpp::base::OperationEvalLinearBoundaryNaive, sgpp::base::OperationEvalLinearClenshawCurtisBoundaryNaive, sgpp::base::OperationEvalLinearClenshawCurtisNaive, sgpp::base::OperationEvalLinearNaive, sgpp::base::OperationEvalModBsplineClenshawCurtisNaive, sgpp::base::OperationEvalModBsplineNaive, sgpp::base::OperationEvalModFundamentalSplineNaive, sgpp::base::OperationEvalModLinearClenshawCurtisNaive, sgpp::base::OperationEvalModLinearNaive, sgpp::base::OperationEvalModNakBsplineNaive, sgpp::base::OperationEvalModPolyClenshawCurtisNaive, sgpp::base::OperationEvalModPolyNaive, sgpp::base::OperationEvalModWaveletNaive, sgpp::base::OperationEvalModWeaklyFundamentalNakSplineNaive, sgpp::base::OperationEvalNakBsplineBoundaryNaive, sgpp::base::OperationEvalNakBsplineExtendedNaive, sgpp::base::OperationEvalNakBsplineModifiedNaive, sgpp::base::OperationEvalNakBsplineNaive, sgpp::base::OperationEvalNakPBsplineNaive, sgpp::base::OperationEvalNaturalBsplineBoundaryNaive, sgpp::base::OperationEvalPolyBoundaryNaive, sgpp::base::OperationEvalPolyClenshawCurtisBoundaryNaive, sgpp::base::OperationEvalPolyClenshawCurtisNaive, sgpp::base::OperationEvalPolyNaive, sgpp::base::OperationEvalWaveletBoundaryNaive, sgpp::base::OperationEvalWaveletNaive, sgpp::base::OperationEvalWeaklyFundamentalNakSplineBoundaryNaive, and sgpp::base::OperationEvalWeaklyFundamentalSplineBoundaryNaive.

References alpha, eval(), and m.

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

eval() [2/2]

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

pure virtual

Evaluates the sparse grid function at a given point.

Parameters

alpha	The coefficients of the sparse grid's basis functions
point	The coordinates of the evaluation point

Implemented in sgpp::combigrid::OperationEvalFullGrid, sgpp::base::OperationEvalBsplineBoundaryNaive, sgpp::base::OperationEvalBsplineClenshawCurtisNaive, sgpp::base::OperationEvalBsplineNaive, sgpp::base::OperationEvalFundamentalNakSplineNaive, sgpp::base::OperationEvalFundamentalSplineNaive, sgpp::base::OperationEvalLinear, sgpp::base::OperationEvalLinearBoundary, sgpp::base::OperationEvalLinearBoundaryNaive, sgpp::base::OperationEvalLinearClenshawCurtisBoundaryNaive, sgpp::base::OperationEvalLinearClenshawCurtisNaive, sgpp::base::OperationEvalLinearNaive, sgpp::base::OperationEvalLinearStretched, sgpp::base::OperationEvalLinearStretchedBoundary, sgpp::base::OperationEvalModBsplineClenshawCurtisNaive, sgpp::base::OperationEvalModBsplineNaive, sgpp::base::OperationEvalModFundamentalSplineNaive, sgpp::base::OperationEvalModLinear, sgpp::base::OperationEvalModLinearClenshawCurtisNaive, sgpp::base::OperationEvalModLinearNaive, sgpp::base::OperationEvalModNakBsplineNaive, sgpp::base::OperationEvalModPoly, sgpp::base::OperationEvalModPolyClenshawCurtisNaive, sgpp::base::OperationEvalModPolyNaive, sgpp::base::OperationEvalModWaveletNaive, sgpp::base::OperationEvalModWeaklyFundamentalNakSplineNaive, sgpp::base::OperationEvalNakBsplineBoundaryNaive, sgpp::base::OperationEvalNakBsplineExtendedNaive, sgpp::base::OperationEvalNakBsplineModifiedNaive, sgpp::base::OperationEvalNakBsplineNaive, sgpp::base::OperationEvalNakPBsplineNaive, sgpp::base::OperationEvalNaturalBsplineBoundaryNaive, sgpp::base::OperationEvalPeriodic, sgpp::base::OperationEvalPoly, sgpp::base::OperationEvalPolyBoundary, sgpp::base::OperationEvalPolyBoundaryNaive, sgpp::base::OperationEvalPolyClenshawCurtisBoundaryNaive, sgpp::base::OperationEvalPolyClenshawCurtisNaive, sgpp::base::OperationEvalPolyNaive, sgpp::base::OperationEvalPrewavelet, sgpp::base::OperationEvalWaveletBoundaryNaive, sgpp::base::OperationEvalWaveletNaive, sgpp::base::OperationEvalWeaklyFundamentalNakSplineBoundaryNaive, and sgpp::base::OperationEvalWeaklyFundamentalSplineBoundaryNaive.

Referenced by python.uq.analysis.asgc.ASGCAnalysis.ASGCAnalysis::estimateDensity(), eval(), sgpp::datadriven::ModelFittingDensityRatioEstimation::evaluate(), sgpp::datadriven::ModelFittingLeastSquares::evaluate(), sgpp::pde::PDESolver::evaluatePoint(), and sgpp::datadriven::LearnerSGDE::pdf().

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

• base/src/sgpp/base/operation/hash/OperationEval.hpp