#include <pfem_extras.hpp>

Inheritance diagram for mfem::miniapps::DivergenceFreeProjector:

Collaboration diagram for mfem::miniapps::DivergenceFreeProjector:

Public Member Functions
	DivergenceFreeProjector (ParFiniteElementSpace &H1FESpace, ParFiniteElementSpace &HCurlFESpace, const int &irOrder, ParBilinearForm s0=NULL, ParMixedBilinearForm weakDiv=NULL, ParDiscreteGradOperator *grad=NULL)

virtual	~DivergenceFreeProjector ()

virtual void	Mult (const Vector &x, Vector &y) const
	Operator application: `y=A(x)`. More...

void	Update ()

Public Member Functions inherited from mfem::miniapps::IrrotationalProjector
	IrrotationalProjector (ParFiniteElementSpace &H1FESpace, ParFiniteElementSpace &HCurlFESpace, const int &irOrder, ParBilinearForm s0=NULL, ParMixedBilinearForm weakDiv=NULL, ParDiscreteGradOperator *grad=NULL)

virtual	~IrrotationalProjector ()

void	Update ()

Public Member Functions inherited from mfem::Operator
	Operator (int s=0)
	Construct a square Operator with given size s (default 0). More...

	Operator (int h, int w)
	Construct an Operator with the given height (output size) and width (input size). More...

int	Height () const
	Get the height (size of output) of the Operator. Synonym with NumRows(). More...

int	NumRows () const
	Get the number of rows (size of output) of the Operator. Synonym with Height(). More...

int	Width () const
	Get the width (size of input) of the Operator. Synonym with NumCols(). More...

int	NumCols () const
	Get the number of columns (size of input) of the Operator. Synonym with Width(). More...

virtual void	MultTranspose (const Vector &x, Vector &y) const
	Action of the transpose operator: `y=A^t(x)`. The default behavior in class Operator is to generate an error. More...

virtual Operator &	GetGradient (const Vector &x) const
	Evaluate the gradient operator at the point x. The default behavior in class Operator is to generate an error. More...

virtual const Operator *	GetProlongation () const
	Prolongation operator from linear algebra (linear system) vectors, to input vectors for the operator. `NULL` means identity. More...

virtual const Operator *	GetRestriction () const
	Restriction operator from input vectors for the operator to linear algebra (linear system) vectors. `NULL` means identity. More...

void	FormLinearSystem (const Array< int > &ess_tdof_list, Vector &x, Vector &b, Operator *&A, Vector &X, Vector &B, int copy_interior=0)
	Form a constrained linear system using a matrix-free approach. More...

virtual void	RecoverFEMSolution (const Vector &X, const Vector &b, Vector &x)
	Reconstruct a solution vector x (e.g. a GridFunction) from the solution X of a constrained linear system obtained from Operator::FormLinearSystem(). More...

void	PrintMatlab (std::ostream &out, int n=0, int m=0) const
	Prints operator with input size n and output size m in Matlab format. More...

virtual	~Operator ()
	Virtual destructor. More...

Type	GetType () const
	Return the type ID of the Operator class. More...

Additional Inherited Members
Public Types inherited from mfem::Operator
enum	Type { ANY_TYPE, MFEM_SPARSEMAT, Hypre_ParCSR, PETSC_MATAIJ, PETSC_MATIS, PETSC_MATSHELL, PETSC_MATNEST, PETSC_MATHYPRE, PETSC_MATGENERIC }
	Enumeration defining IDs for some classes derived from Operator. More...

Protected Attributes inherited from mfem::Operator
int	height
	Dimension of the output / number of rows in the matrix. More...

int	width
	Dimension of the input / number of columns in the matrix. More...

Detailed Description

This class computes the divergence free portion of a vector field. This vector field must be discretized using Nedelec basis functions.

Definition at line 167 of file pfem_extras.hpp.

Constructor & Destructor Documentation

mfem::miniapps::DivergenceFreeProjector::DivergenceFreeProjector	(	ParFiniteElementSpace &	H1FESpace,
		ParFiniteElementSpace &	HCurlFESpace,
		const int &	irOrder,
		ParBilinearForm *	s0 = `NULL`,
		ParMixedBilinearForm *	weakDiv = `NULL`,
		ParDiscreteGradOperator *	grad = `NULL`
	)

Definition at line 238 of file pfem_extras.cpp.

mfem::miniapps::DivergenceFreeProjector::~DivergenceFreeProjector ( )

virtual

Definition at line 247 of file pfem_extras.cpp.

Member Function Documentation

void mfem::miniapps::DivergenceFreeProjector::Mult	(	const Vector &	x,
		Vector &	y
	)		const

virtual

Operator application: y=A(x).

Reimplemented from mfem::miniapps::IrrotationalProjector.

Definition at line 251 of file pfem_extras.cpp.

void mfem::miniapps::DivergenceFreeProjector::Update ( )

Definition at line 259 of file pfem_extras.cpp.

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

miniapps/common/pfem_extras.hpp
miniapps/common/pfem_extras.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation