sgpp::base::WrapperScalarFunction Class Reference

Implementation of ScalarFunction that wraps a std::function object. More...

#include <WrapperScalarFunction.hpp>

Inheritance diagram for sgpp::base::WrapperScalarFunction:

Public Types
typedef std::function< double(const DataVector &)>	FunctionEvalType

Public Member Functions
void	clone (std::unique_ptr< ScalarFunction > &clone) const override
double	eval (const DataVector &x) override
	WrapperScalarFunction (size_t d, FunctionEvalType f)
	Constructor.
	~WrapperScalarFunction () override
	Destructor.
Public Member Functions inherited from sgpp::base::ScalarFunction
virtual void	eval (const DataMatrix &x, DataVector &value)
	Convenience method for calculating \(f(\vec{x})\) for multiple \(\vec{x}\).
size_t	getNumberOfParameters () const
	ScalarFunction (size_t d)
	Constructor.
virtual	~ScalarFunction ()
	Destructor.

Protected Attributes
FunctionEvalType	f
	function to be wrapped
Protected Attributes inherited from sgpp::base::ScalarFunction
size_t	d
	dimension of the domain

Detailed Description

Implementation of ScalarFunction that wraps a std::function object.

Member Typedef Documentation

FunctionEvalType

typedef std::function<double(const DataVector&)> sgpp::base::WrapperScalarFunction::FunctionEvalType

Constructor & Destructor Documentation

WrapperScalarFunction()

sgpp::base::WrapperScalarFunction::WrapperScalarFunction ( size_t  d, FunctionEvalType  f  )

inline

Constructor.

Parameters

d	dimension of the domain
f	function to be wrapped

~WrapperScalarFunction()

sgpp::base::WrapperScalarFunction::~WrapperScalarFunction ( )

inlineoverride

Destructor.

Member Function Documentation

clone()

void sgpp::base::WrapperScalarFunction::clone ( std::unique_ptr< ScalarFunction > &  clone ) const

inlineoverridevirtual

Parameters

[out]

clone

pointer to cloned object

Implements sgpp::base::ScalarFunction.

References clone(), sgpp::base::ScalarFunction::d, and f.

Referenced by clone().

eval()

double sgpp::base::WrapperScalarFunction::eval ( const DataVector &  x )

inlineoverridevirtual

Parameters

x	evaluation point \(\vec{x} \in [0, 1]^d\)

Returns

\(f(\vec{x})\)

Implements sgpp::base::ScalarFunction.

References f.

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

Member Data Documentation

f

FunctionEvalType sgpp::base::WrapperScalarFunction::f

protected

function to be wrapped

Referenced by clone(), eval(), and python.uq.refinement.RefinementStrategy.PredictiveRanking::rank().

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

• base/src/sgpp/base/function/scalar/WrapperScalarFunction.hpp