sgpp::base::OperationEvalHessian Class Reference

Abstract operation for evaluating a linear combination of basis functions, its gradient and its Hessian. More...

#include <OperationEvalHessian.hpp>

Inheritance diagram for sgpp::base::OperationEvalHessian:

Public Member Functions
virtual double	evalHessian (const DataVector &alpha, const DataVector &point, DataVector &gradient, DataMatrix &hessian)=0
virtual void	evalHessian (const DataMatrix &alpha, const DataVector &point, DataVector &value, DataMatrix &gradient, std::vector< DataMatrix > &hessian)
	OperationEvalHessian ()
	Constructor. More...
virtual	~OperationEvalHessian ()
	Destructor. More...

Public Attributes
DataVector	pointInUnitCube
	untransformed evaluation point (temporary vector) More...

Detailed Description

Abstract operation for evaluating a linear combination of basis functions, its gradient and its Hessian.

Constructor & Destructor Documentation

OperationEvalHessian()

sgpp::base::OperationEvalHessian::OperationEvalHessian ( )

inline

Constructor.

~OperationEvalHessian()

virtual sgpp::base::OperationEvalHessian::~OperationEvalHessian ( )

inlinevirtual

Destructor.

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

Member Function Documentation

evalHessian() [1/2]

virtual double sgpp::base::OperationEvalHessian::evalHessian ( const DataVector &  alpha, const DataVector &  point, DataVector &  gradient, DataMatrix &  hessian  )

pure virtual

Parameters

	alpha	coefficient vector
	point	evaluation point
[out]	gradient	gradient vector of the linear combination
[out]	hessian	Hessian matrix of the linear combination

Returns

value of the linear combination

Implemented in sgpp::base::OperationEvalHessianModBsplineClenshawCurtisNaive, sgpp::base::OperationEvalHessianBsplineBoundaryNaive, sgpp::base::OperationEvalHessianBsplineClenshawCurtisNaive, sgpp::base::OperationEvalHessianFundamentalSplineNaive, sgpp::base::OperationEvalHessianModFundamentalSplineNaive, sgpp::base::OperationEvalHessianBsplineNaive, sgpp::base::OperationEvalHessianModBsplineNaive, sgpp::base::OperationEvalHessianWaveletBoundaryNaive, sgpp::base::OperationEvalHessianModWaveletNaive, and sgpp::base::OperationEvalHessianWaveletNaive.

Referenced by evalHessian(), and ~OperationEvalHessian().

evalHessian() [2/2]

virtual void sgpp::base::OperationEvalHessian::evalHessian ( const DataMatrix &  alpha, const DataVector &  point, DataVector &  value, DataMatrix &  gradient, std::vector< DataMatrix > &  hessian  )

inlinevirtual

Parameters

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

Reimplemented in sgpp::base::OperationEvalHessianModBsplineClenshawCurtisNaive, sgpp::base::OperationEvalHessianBsplineBoundaryNaive, sgpp::base::OperationEvalHessianBsplineClenshawCurtisNaive, sgpp::base::OperationEvalHessianFundamentalSplineNaive, sgpp::base::OperationEvalHessianModFundamentalSplineNaive, sgpp::base::OperationEvalHessianBsplineNaive, sgpp::base::OperationEvalHessianModBsplineNaive, sgpp::base::OperationEvalHessianWaveletBoundaryNaive, sgpp::base::OperationEvalHessianModWaveletNaive, and sgpp::base::OperationEvalHessianWaveletNaive.

References evalHessian(), sgpp::base::DataMatrix::getColumn(), sgpp::base::DataMatrix::getNcols(), sgpp::base::DataMatrix::getNrows(), sgpp::base::DataVector::getSize(), python.utils.statsfile2gnuplot::j, m, sgpp::base::DataMatrix::resize(), and sgpp::base::DataMatrix::setRow().

Member Data Documentation

pointInUnitCube

DataVector sgpp::base::OperationEvalHessian::pointInUnitCube

untransformed evaluation point (temporary vector)

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

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