Returns f(u(x)) where u is a scalar GridFunction and f:R → R. More...

#include <ex37.hpp>

Inheritance diagram for mfem::MappedGridFunctionCoefficient:

Collaboration diagram for mfem::MappedGridFunctionCoefficient:

Public Member Functions
	MappedGridFunctionCoefficient ()

	MappedGridFunctionCoefficient (const GridFunction *gf, std::function< double(const double)> fun_, int comp=1)

virtual double	Eval (ElementTransformation &T, const IntegrationPoint &ip)
	Evaluate the coefficient at ip. More...

void	SetFunction (std::function< double(const double)> fun_)

Public Member Functions inherited from mfem::GridFunctionCoefficient
	GridFunctionCoefficient ()

	GridFunctionCoefficient (const GridFunction *gf, int comp=1)

void	SetGridFunction (const GridFunction *gf)
	Set the internal GridFunction. More...

const GridFunction *	GetGridFunction () const
	Get the internal GridFunction. More...

virtual void	Project (QuadratureFunction &qf)
	Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points. More...

Public Member Functions inherited from mfem::Coefficient
	Coefficient ()

virtual void	SetTime (double t)
	Set the time for time dependent coefficients. More...

double	GetTime ()
	Get the time for time dependent coefficients. More...

double	Eval (ElementTransformation &T, const IntegrationPoint &ip, double t)
	Evaluate the coefficient in the element described by T at the point ip at time t. More...

virtual	~Coefficient ()

Protected Attributes
std::function< double(const double)>	fun

Protected Attributes inherited from mfem::Coefficient
double	time

Detailed Description

Returns f(u(x)) where u is a scalar GridFunction and f:R → R.

Definition at line 40 of file ex37.hpp.

Constructor & Destructor Documentation

mfem::MappedGridFunctionCoefficient::MappedGridFunctionCoefficient ( )

inline

Definition at line 45 of file ex37.hpp.

mfem::MappedGridFunctionCoefficient::MappedGridFunctionCoefficient	(	const GridFunction *	gf,
		std::function< double(const double)>	fun_,
		int	comp = `1`
	)

inline

Definition at line 48 of file ex37.hpp.

virtual double mfem::MappedGridFunctionCoefficient::Eval	(	ElementTransformation &	T,
		const IntegrationPoint &	ip
	)

inlinevirtual

Evaluate the coefficient at ip.

Definition at line 55 of file ex37.hpp.

void mfem::MappedGridFunctionCoefficient::SetFunction ( std::function< double(const double)> fun_ )

inline

Definition at line 60 of file ex37.hpp.

std::function<double(const double)> mfem::MappedGridFunctionCoefficient::fun

protected

Definition at line 43 of file ex37.hpp.

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