Abstract finite element space. More...

#include <fespace.hpp>

Inheritance diagram for mfem::FiniteElementSpace:

Collaboration diagram for mfem::FiniteElementSpace:

Public Member Functions
	FiniteElementSpace (Mesh m, const FiniteElementCollection f, int vdim=1, int ordering=Ordering::byNODES)

Mesh *	GetMesh () const
	Returns the mesh. More...

NURBSExtension *	GetNURBSext ()

NURBSExtension *	StealNURBSext ()

bool	Conforming () const

bool	Nonconforming () const

const SparseMatrix *	GetConformingProlongation ()

const SparseMatrix *	GetConformingRestriction ()

virtual const SparseMatrix *	GetRestrictionMatrix ()

int	GetVDim () const
	Returns vector dimension. More...

int	GetOrder (int i) const
	Returns the order of the i'th finite element. More...

int	GetFaceOrder (int i) const
	Returns the order of the i'th face finite element. More...

int	GetNDofs () const
	Returns number of degrees of freedom. More...

int	GetVSize () const

virtual int	GetTrueVSize ()
	Return the number of vector true (conforming) dofs. More...

int	GetNConformingDofs ()

int	GetConformingVSize ()

int	GetOrdering () const
	Return the ordering method. More...

const FiniteElementCollection *	FEColl () const

int	GetNVDofs () const

int	GetNEDofs () const

int	GetNFDofs () const

int	GetNE () const
	Returns number of elements in the mesh. More...

int	GetNV () const
	Returns number of nodes in the mesh. More...

int	GetNBE () const
	Returns number of boundary elements in the mesh. More...

int	GetElementType (int i) const
	Returns the type of element i. More...

void	GetElementVertices (int i, Array< int > &vertices) const
	Returns the vertices of element i. More...

int	GetBdrElementType (int i) const
	Returns the type of boundary element i. More...

ElementTransformation *	GetElementTransformation (int i) const
	Returns ElementTransformation for the i'th element. More...

void	GetElementTransformation (int i, IsoparametricTransformation *ElTr)

ElementTransformation *	GetBdrElementTransformation (int i) const
	Returns ElementTransformation for the i'th boundary element. More...

int	GetAttribute (int i) const

int	GetBdrAttribute (int i) const

virtual void	GetElementDofs (int i, Array< int > &dofs) const
	Returns indexes of degrees of freedom in array dofs for i'th element. More...

virtual void	GetBdrElementDofs (int i, Array< int > &dofs) const
	Returns indexes of degrees of freedom for i'th boundary element. More...

virtual void	GetFaceDofs (int i, Array< int > &dofs) const

void	GetEdgeDofs (int i, Array< int > &dofs) const

void	GetVertexDofs (int i, Array< int > &dofs) const

void	GetElementInteriorDofs (int i, Array< int > &dofs) const

int	GetNumElementInteriorDofs (int i) const

void	GetEdgeInteriorDofs (int i, Array< int > &dofs) const

void	DofsToVDofs (Array< int > &dofs) const

void	DofsToVDofs (int vd, Array< int > &dofs, int ndofs=-1) const

int	DofToVDof (int dof, int vd, int ndofs=-1) const

int	VDofToDof (int vdof) const

void	GetElementVDofs (int i, Array< int > &vdofs) const
	Returns indexes of degrees of freedom in array dofs for i'th element. More...

void	GetBdrElementVDofs (int i, Array< int > &vdofs) const
	Returns indexes of degrees of freedom for i'th boundary element. More...

void	GetFaceVDofs (int i, Array< int > &vdofs) const
	Returns indexes of degrees of freedom for i'th face element (2D and 3D). More...

void	GetEdgeVDofs (int i, Array< int > &vdofs) const
	Returns indexes of degrees of freedom for i'th edge. More...

void	GetVertexVDofs (int i, Array< int > &vdofs) const

void	GetElementInteriorVDofs (int i, Array< int > &vdofs) const

void	GetEdgeInteriorVDofs (int i, Array< int > &vdofs) const

void	BuildElementToDofTable ()

void	BuildDofToArrays ()

const Table &	GetElementToDofTable () const

const Table &	GetBdrElementToDofTable () const

int	GetElementForDof (int i)

int	GetLocalDofForDof (int i)

const FiniteElement *	GetFE (int i) const
	Returns pointer to the FiniteElement associated with i'th element. More...

const FiniteElement *	GetBE (int i) const
	Returns pointer to the FiniteElement for the i'th boundary element. More...

const FiniteElement *	GetFaceElement (int i) const

const FiniteElement *	GetEdgeElement (int i) const

const FiniteElement *	GetTraceElement (int i, int geom_type) const
	Return the trace element from element 'i' to the given 'geom_type'. More...

SparseMatrix *	GlobalRestrictionMatrix (FiniteElementSpace *cfes, int one_vdim=-1)

virtual void	GetEssentialVDofs (const Array< int > &bdr_attr_is_ess, Array< int > &ess_vdofs) const

virtual void	GetEssentialTrueDofs (const Array< int > &bdr_attr_is_ess, Array< int > &ess_tdof_list)

void	ConvertToConformingVDofs (const Array< int > &dofs, Array< int > &cdofs)

void	ConvertFromConformingVDofs (const Array< int > &cdofs, Array< int > &dofs)

void	EliminateEssentialBCFromGRM (FiniteElementSpace cfes, Array< int > &bdr_attr_is_ess, SparseMatrix R)

SparseMatrix *	GlobalRestrictionMatrix (FiniteElementSpace *cfes, Array< int > &bdr_attr_is_ess, int one_vdim=-1)
	Generate the global restriction matrix with eliminated essential bc. More...

SparseMatrix *	D2C_GlobalRestrictionMatrix (FiniteElementSpace *cfes)

SparseMatrix *	D2Const_GlobalRestrictionMatrix (FiniteElementSpace *cfes)

SparseMatrix *	H2L_GlobalRestrictionMatrix (FiniteElementSpace *lfes)

virtual void	Update ()

virtual void	UpdateAndInterpolate (int num_grid_fns,...)

void	UpdateAndInterpolate (GridFunction *gf)
	A shortcut for passing only one GridFunction to UndateAndInterpolate. More...

virtual FiniteElementSpace *	SaveUpdate ()
	Return a copy of the current FE space and update. More...

void	Save (std::ostream &out) const

virtual	~FiniteElementSpace ()

Static Public Member Functions
static void	AdjustVDofs (Array< int > &vdofs)

static void	MarkerToList (const Array< int > &marker, Array< int > &list)
	Convert a Boolean marker array to a list containing all marked indices. More...

static void	ListToMarker (const Array< int > &list, int marker_size, Array< int > &marker, int mark_val=-1)

Protected Member Functions
void	UpdateNURBS ()

void	Constructor ()

void	Destructor ()

	FiniteElementSpace (FiniteElementSpace &)

void	ConstructRefinementData (int k, int cdofs, RefinementType type)
	Constructs new refinement data using coarse element k as a template. More...

DenseMatrix *	LocalInterpolation (int k, int cdofs, RefinementType type, Array< int > &rows)
	Generates the local interpolation matrix for coarse element k. More...

SparseMatrix *	NC_GlobalRestrictionMatrix (FiniteElementSpace cfes, NCMesh ncmesh)

void	GetEdgeFaceDofs (int type, int index, Array< int > &dofs)

void	GetConformingInterpolation ()

void	MakeVDimMatrix (SparseMatrix &mat) const

Protected Attributes
Mesh *	mesh
	The mesh that FE space lives on. More...

int	vdim
	Vector dimension (number of unknowns per degree of freedom). More...

int	ndofs
	Number of degrees of freedom. Number of unknowns are ndofs*vdim. More...

int	ordering

const FiniteElementCollection *	fec

int	nvdofs

int	nedofs

int	nfdofs

int	nbdofs

int *	fdofs

int *	bdofs

Array< RefinementData * >	RefData
	Collection of currently known refinement data. More...

Table *	elem_dof

Table *	bdrElem_dof

Array< int >	dof_elem_array

Array< int >	dof_ldof_array

NURBSExtension *	NURBSext

int	own_ext

SparseMatrix *	cP

SparseMatrix *	cR

Detailed Description

Abstract finite element space.

Definition at line 62 of file fespace.hpp.

Constructor & Destructor Documentation

mfem::FiniteElementSpace::FiniteElementSpace ( FiniteElementSpace & fes )

protected

Definition at line 932 of file fespace.cpp.

mfem::FiniteElementSpace::FiniteElementSpace	(	Mesh *	m,
		const FiniteElementCollection *	f,
		int	vdim = `1`,
		int	ordering = `Ordering::byNODES`
	)

Definition at line 965 of file fespace.cpp.

mfem::FiniteElementSpace::~FiniteElementSpace ( )

virtual

Definition at line 1479 of file fespace.cpp.

Member Function Documentation

void mfem::FiniteElementSpace::AdjustVDofs ( Array< int > & vdofs )

static

Definition at line 148 of file fespace.cpp.

void mfem::FiniteElementSpace::BuildDofToArrays ( )

Definition at line 225 of file fespace.cpp.

void mfem::FiniteElementSpace::BuildElementToDofTable ( )

Definition at line 203 of file fespace.cpp.

bool mfem::FiniteElementSpace::Conforming ( ) const

inline

Definition at line 145 of file fespace.hpp.

void mfem::FiniteElementSpace::Constructor ( )

protected

Definition at line 1037 of file fespace.cpp.

void mfem::FiniteElementSpace::ConstructRefinementData	(	int	k,
		int	cdofs,
		RefinementType	type
	)

protected

Constructs new refinement data using coarse element k as a template.

Definition at line 1568 of file fespace.cpp.

void mfem::FiniteElementSpace::ConvertFromConformingVDofs	(	const Array< int > &	cdofs,
		Array< int > &	dofs
	)

For a partially conforming FE space, convert a marker array (nonzero entries are true) on the conforming dofs to a marker array on the (partially conforming) dofs. A dof is marked iff it depends on a marked conforming dofs, where dependency is defined by the ConformingRestriction matrix; in other words, a dof is marked iff it corresponds to a marked conforming dof.

Definition at line 523 of file fespace.cpp.

void mfem::FiniteElementSpace::ConvertToConformingVDofs	(	const Array< int > &	dofs,
		Array< int > &	cdofs
	)

For a partially conforming FE space, convert a marker array (nonzero entries are true) on the partially conforming dofs to a marker array on the conforming dofs. A conforming dofs is marked iff at least one of its dependent dofs is marked.

Definition at line 515 of file fespace.cpp.

SparseMatrix * mfem::FiniteElementSpace::D2C_GlobalRestrictionMatrix ( FiniteElementSpace * cfes )

Generate the global restriction matrix from a discontinuous FE space to the continuous FE space of the same polynomial degree.

Definition at line 583 of file fespace.cpp.

SparseMatrix * mfem::FiniteElementSpace::D2Const_GlobalRestrictionMatrix ( FiniteElementSpace * cfes )

Generate the global restriction matrix from a discontinuous FE space to the piecewise constant FE space.

Definition at line 615 of file fespace.cpp.

void mfem::FiniteElementSpace::Destructor ( )

protected

Definition at line 1489 of file fespace.cpp.

void mfem::FiniteElementSpace::DofsToVDofs ( Array< int > & dofs ) const

Definition at line 35 of file fespace.cpp.

void mfem::FiniteElementSpace::DofsToVDofs	(	int	vd,
		Array< int > &	dofs,
		int	ndofs = `-1`
	)		const

Definition at line 74 of file fespace.cpp.

int mfem::FiniteElementSpace::DofToVDof	(	int	dof,
		int	vd,
		int	ndofs = `-1`
	)		const

Definition at line 116 of file fespace.cpp.

void mfem::FiniteElementSpace::EliminateEssentialBCFromGRM	(	FiniteElementSpace *	cfes,
		Array< int > &	bdr_attr_is_ess,
		SparseMatrix *	R
	)

Definition at line 532 of file fespace.cpp.

const FiniteElementCollection* mfem::FiniteElementSpace::FEColl ( ) const

inline

Definition at line 178 of file fespace.hpp.

int mfem::FiniteElementSpace::GetAttribute ( int i ) const

inline

Definition at line 218 of file fespace.hpp.

int mfem::FiniteElementSpace::GetBdrAttribute ( int i ) const

inline

Definition at line 220 of file fespace.hpp.

void mfem::FiniteElementSpace::GetBdrElementDofs	(	int	i,
		Array< int > &	dofs
	)		const

virtual

Returns indexes of degrees of freedom for i'th boundary element.

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 1212 of file fespace.cpp.

const Table& mfem::FiniteElementSpace::GetBdrElementToDofTable ( ) const

inline

Definition at line 279 of file fespace.hpp.

ElementTransformation* mfem::FiniteElementSpace::GetBdrElementTransformation ( int i ) const

inline

Returns ElementTransformation for the i'th boundary element.

Definition at line 215 of file fespace.hpp.

int mfem::FiniteElementSpace::GetBdrElementType ( int i ) const

inline

Returns the type of boundary element i.

Definition at line 202 of file fespace.hpp.

void mfem::FiniteElementSpace::GetBdrElementVDofs	(	int	i,
		Array< int > &	vdofs
	)		const

Returns indexes of degrees of freedom for i'th boundary element.

Definition at line 167 of file fespace.cpp.

const FiniteElement * mfem::FiniteElementSpace::GetBE ( int i ) const

Returns pointer to the FiniteElement for the i'th boundary element.

Definition at line 1419 of file fespace.cpp.

void mfem::FiniteElementSpace::GetConformingInterpolation ( )

protected

Calculate the cP and cR matrices for a nonconforming mesh.

Definition at line 733 of file fespace.cpp.

const SparseMatrix * mfem::FiniteElementSpace::GetConformingProlongation ( )

Definition at line 912 of file fespace.cpp.

const SparseMatrix * mfem::FiniteElementSpace::GetConformingRestriction ( )

Definition at line 919 of file fespace.cpp.

int mfem::FiniteElementSpace::GetConformingVSize ( )

inline

Definition at line 173 of file fespace.hpp.

void mfem::FiniteElementSpace::GetEdgeDofs	(	int	i,
		Array< int > &	dofs
	)		const

Returns the indexes of the degrees of freedom for i'th edge including the dofs for the vertices of the edge.

Definition at line 1354 of file fespace.cpp.

const FiniteElement * mfem::FiniteElementSpace::GetEdgeElement ( int i ) const

Definition at line 1468 of file fespace.cpp.

void mfem::FiniteElementSpace::GetEdgeFaceDofs	(	int	type,
		int	index,
		Array< int > &	dofs
	)

protected

This is a helper function to get edge (type == 0) or face (type == 1) DOFs. The function is aware of ghost edges/faces in parallel, for which an empty DOF list is returned.

Definition at line 720 of file fespace.cpp.

void mfem::FiniteElementSpace::GetEdgeInteriorDofs	(	int	i,
		Array< int > &	dofs
	)		const

Definition at line 1407 of file fespace.cpp.

void mfem::FiniteElementSpace::GetEdgeInteriorVDofs	(	int	i,
		Array< int > &	vdofs
	)		const

Definition at line 197 of file fespace.cpp.

void mfem::FiniteElementSpace::GetEdgeVDofs	(	int	i,
		Array< int > &	vdofs
	)		const

Returns indexes of degrees of freedom for i'th edge.

Definition at line 179 of file fespace.cpp.

void mfem::FiniteElementSpace::GetElementDofs	(	int	i,
		Array< int > &	dofs
	)		const

virtual

Returns indexes of degrees of freedom in array dofs for i'th element.

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 1100 of file fespace.cpp.

int mfem::FiniteElementSpace::GetElementForDof ( int i )

inline

Definition at line 281 of file fespace.hpp.

void mfem::FiniteElementSpace::GetElementInteriorDofs	(	int	i,
		Array< int > &	dofs
	)		const

Definition at line 1395 of file fespace.cpp.

void mfem::FiniteElementSpace::GetElementInteriorVDofs	(	int	i,
		Array< int > &	vdofs
	)		const

Definition at line 191 of file fespace.cpp.

const Table& mfem::FiniteElementSpace::GetElementToDofTable ( ) const

inline

Definition at line 278 of file fespace.hpp.

ElementTransformation* mfem::FiniteElementSpace::GetElementTransformation ( int i ) const

inline

Returns ElementTransformation for the i'th element.

Definition at line 206 of file fespace.hpp.

void mfem::FiniteElementSpace::GetElementTransformation	(	int	i,
		IsoparametricTransformation *	ElTr
	)

inline

Returns the transformation defining the i-th element in the user-defined variable.

Definition at line 211 of file fespace.hpp.

int mfem::FiniteElementSpace::GetElementType ( int i ) const

inline

Returns the type of element i.

Definition at line 194 of file fespace.hpp.

void mfem::FiniteElementSpace::GetElementVDofs	(	int	i,
		Array< int > &	vdofs
	)		const

Returns indexes of degrees of freedom in array dofs for i'th element.

Definition at line 161 of file fespace.cpp.

void mfem::FiniteElementSpace::GetElementVertices	(	int	i,
		Array< int > &	vertices
	)		const

inline

Returns the vertices of element i.

Definition at line 198 of file fespace.hpp.

void mfem::FiniteElementSpace::GetEssentialTrueDofs	(	const Array< int > &	bdr_attr_is_ess,
		Array< int > &	ess_tdof_list
	)

virtual

Get a list of essential true dofs, ess_tdof_list, corresponding to the boundary attributes marked in the array bdr_attr_is_ess.

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 469 of file fespace.cpp.

void mfem::FiniteElementSpace::GetEssentialVDofs	(	const Array< int > &	bdr_attr_is_ess,
		Array< int > &	ess_vdofs
	)		const

virtual

Mark degrees of freedom associated with boundary elements with the specified boundary attributes (marked in 'bdr_attr_is_ess').

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 432 of file fespace.cpp.

void mfem::FiniteElementSpace::GetFaceDofs	(	int	i,
		Array< int > &	dofs
	)		const

virtual

Returns the indexes of the degrees of freedom for i'th face including the dofs for the edges and the vertices of the face.

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 1295 of file fespace.cpp.

const FiniteElement * mfem::FiniteElementSpace::GetFaceElement ( int i ) const

Definition at line 1445 of file fespace.cpp.

int mfem::FiniteElementSpace::GetFaceOrder ( int i ) const

Returns the order of the i'th face finite element.

Definition at line 29 of file fespace.cpp.

void mfem::FiniteElementSpace::GetFaceVDofs	(	int	i,
		Array< int > &	vdofs
	)		const

Returns indexes of degrees of freedom for i'th face element (2D and 3D).

Definition at line 173 of file fespace.cpp.

const FiniteElement * mfem::FiniteElementSpace::GetFE ( int i ) const

Returns pointer to the FiniteElement associated with i'th element.

Definition at line 1199 of file fespace.cpp.

int mfem::FiniteElementSpace::GetLocalDofForDof ( int i )

inline

Definition at line 282 of file fespace.hpp.

Mesh* mfem::FiniteElementSpace::GetMesh ( ) const

inline

Returns the mesh.

Definition at line 140 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNBE ( ) const

inline

Returns number of boundary elements in the mesh.

Definition at line 191 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNConformingDofs ( )

Returns the number of conforming ("true") degrees of freedom (if the space is on a nonconforming mesh with hanging nodes).

Definition at line 926 of file fespace.cpp.

int mfem::FiniteElementSpace::GetNDofs ( ) const

inline

Returns number of degrees of freedom.

Definition at line 162 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNE ( ) const

inline

Returns number of elements in the mesh.

Definition at line 185 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNEDofs ( ) const

inline

Definition at line 181 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNFDofs ( ) const

inline

Definition at line 182 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNumElementInteriorDofs ( int i ) const

inline

Definition at line 240 of file fespace.hpp.

NURBSExtension* mfem::FiniteElementSpace::GetNURBSext ( )

inline

Definition at line 142 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNV ( ) const

inline

Returns number of nodes in the mesh.

Definition at line 188 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNVDofs ( ) const

inline

Definition at line 180 of file fespace.hpp.

int mfem::FiniteElementSpace::GetOrder ( int i ) const

Returns the order of the i'th finite element.

Definition at line 23 of file fespace.cpp.

int mfem::FiniteElementSpace::GetOrdering ( ) const

inline

Return the ordering method.

Definition at line 176 of file fespace.hpp.

virtual const SparseMatrix* mfem::FiniteElementSpace::GetRestrictionMatrix ( )

inlinevirtual

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 150 of file fespace.hpp.

const FiniteElement * mfem::FiniteElementSpace::GetTraceElement	(	int	i,
		int	geom_type
	)		const

Return the trace element from element 'i' to the given 'geom_type'.

Definition at line 1473 of file fespace.cpp.

virtual int mfem::FiniteElementSpace::GetTrueVSize ( )

inlinevirtual

Return the number of vector true (conforming) dofs.

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 167 of file fespace.hpp.

int mfem::FiniteElementSpace::GetVDim ( ) const

inline

Returns vector dimension.

Definition at line 154 of file fespace.hpp.

void mfem::FiniteElementSpace::GetVertexDofs	(	int	i,
		Array< int > &	dofs
	)		const

Definition at line 1383 of file fespace.cpp.

void mfem::FiniteElementSpace::GetVertexVDofs	(	int	i,
		Array< int > &	vdofs
	)		const

Definition at line 185 of file fespace.cpp.

int mfem::FiniteElementSpace::GetVSize ( ) const

inline

Definition at line 164 of file fespace.hpp.

SparseMatrix * mfem::FiniteElementSpace::GlobalRestrictionMatrix	(	FiniteElementSpace *	cfes,
		int	one_vdim = `-1`
	)

Return the restriction matrix from this FE space to the coarse FE space 'cfes'. Both FE spaces must use the same FE collection and be defined on the same Mesh which must be in TWO_LEVEL_* state. When vdim > 1, 'one_vdim' specifies whether the restriction matrix built should be the scalar restriction (one_vdim=1) or the full vector restriction (one_vdim=0); if one_vdim=-1 then the behavior depends on the ordering of this FE space: if ordering=byNodes then the scalar restriction matrix is built and if ordering=byVDim – the full vector restriction matrix.

Definition at line 302 of file fespace.cpp.

SparseMatrix * mfem::FiniteElementSpace::GlobalRestrictionMatrix	(	FiniteElementSpace *	cfes,
		Array< int > &	bdr_attr_is_ess,
		int	one_vdim = `-1`
	)

Generate the global restriction matrix with eliminated essential bc.

Definition at line 572 of file fespace.cpp.

SparseMatrix * mfem::FiniteElementSpace::H2L_GlobalRestrictionMatrix ( FiniteElementSpace * lfes )

Construct the restriction matrix from the FE space given by (*this) to the lower degree FE space given by (*lfes) which is defined on the same mesh.

Definition at line 646 of file fespace.cpp.

void mfem::FiniteElementSpace::ListToMarker	(	const Array< int > &	list,
		int	marker_size,
		Array< int > &	marker,
		int	mark_val = `-1`
	)

static

Convert an array of indices (list) to a Boolean marker array where all indices in the list are marked with the given value and the rest are set to zero.

Definition at line 504 of file fespace.cpp.

DenseMatrix * mfem::FiniteElementSpace::LocalInterpolation	(	int	k,
		int	cdofs,
		RefinementType	type,
		Array< int > &	rows
	)

protected

Generates the local interpolation matrix for coarse element k.

Definition at line 250 of file fespace.cpp.

void mfem::FiniteElementSpace::MakeVDimMatrix ( SparseMatrix & mat ) const

protected

Definition at line 885 of file fespace.cpp.

void mfem::FiniteElementSpace::MarkerToList	(	const Array< int > &	marker,
		Array< int > &	list
	)

static

Convert a Boolean marker array to a list containing all marked indices.

Definition at line 487 of file fespace.cpp.

SparseMatrix * mfem::FiniteElementSpace::NC_GlobalRestrictionMatrix	(	FiniteElementSpace *	cfes,
		NCMesh *	ncmesh
	)

protected

Construct the restriction matrix from the coarse FE space 'cfes' to (*this) space, where both spaces use the same FE collection and their meshes are obtained from different levels of a single NCMesh. (Also, the coarse level must have been marked in 'ncmesh' before refinement).

Definition at line 346 of file fespace.cpp.

bool mfem::FiniteElementSpace::Nonconforming ( ) const

inline

Definition at line 146 of file fespace.hpp.

void mfem::FiniteElementSpace::Save ( std::ostream & out ) const

Definition at line 1635 of file fespace.cpp.

FiniteElementSpace * mfem::FiniteElementSpace::SaveUpdate ( )

virtual

Return a copy of the current FE space and update.

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 1524 of file fespace.cpp.

NURBSExtension * mfem::FiniteElementSpace::StealNURBSext ( )

Definition at line 1008 of file fespace.cpp.

void mfem::FiniteElementSpace::Update ( )

virtual

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 1511 of file fespace.cpp.

void mfem::FiniteElementSpace::UpdateAndInterpolate	(	int	num_grid_fns,
			...
	)

virtual

Updates the space after the underlying mesh has been refined and interpolates one or more GridFunctions so that they represent the same functions on the new mesh. The grid functions are passed as pointers after 'num_grid_fns'.

Definition at line 1531 of file fespace.cpp.

void mfem::FiniteElementSpace::UpdateAndInterpolate ( GridFunction * gf )

inline

A shortcut for passing only one GridFunction to UndateAndInterpolate.

Definition at line 371 of file fespace.hpp.

void mfem::FiniteElementSpace::UpdateNURBS ( )

protected

Definition at line 1019 of file fespace.cpp.

int mfem::FiniteElementSpace::VDofToDof ( int vdof ) const

inline

Definition at line 251 of file fespace.hpp.

Member Data Documentation

int * mfem::FiniteElementSpace::bdofs

protected

Definition at line 81 of file fespace.hpp.

Table* mfem::FiniteElementSpace::bdrElem_dof

protected

Definition at line 87 of file fespace.hpp.

SparseMatrix* mfem::FiniteElementSpace::cP

protected

Definition at line 96 of file fespace.hpp.

SparseMatrix* mfem::FiniteElementSpace::cR

protected

Definition at line 98 of file fespace.hpp.

Array<int> mfem::FiniteElementSpace::dof_elem_array

protected

Definition at line 88 of file fespace.hpp.

Array<int> mfem::FiniteElementSpace::dof_ldof_array

protected

Definition at line 88 of file fespace.hpp.

Table* mfem::FiniteElementSpace::elem_dof

protected

Definition at line 86 of file fespace.hpp.

int* mfem::FiniteElementSpace::fdofs

protected

Definition at line 81 of file fespace.hpp.

const FiniteElementCollection* mfem::FiniteElementSpace::fec

protected

Definition at line 79 of file fespace.hpp.

Mesh* mfem::FiniteElementSpace::mesh

protected

The mesh that FE space lives on.

Definition at line 66 of file fespace.hpp.

int mfem::FiniteElementSpace::nbdofs

protected

Definition at line 80 of file fespace.hpp.

int mfem::FiniteElementSpace::ndofs

protected

Number of degrees of freedom. Number of unknowns are ndofs*vdim.

Definition at line 72 of file fespace.hpp.

int mfem::FiniteElementSpace::nedofs

protected

Definition at line 80 of file fespace.hpp.

int mfem::FiniteElementSpace::nfdofs

protected

Definition at line 80 of file fespace.hpp.

NURBSExtension* mfem::FiniteElementSpace::NURBSext

protected

Definition at line 90 of file fespace.hpp.

int mfem::FiniteElementSpace::nvdofs

protected

Definition at line 80 of file fespace.hpp.

int mfem::FiniteElementSpace::ordering

protected

Type of ordering of dofs. Ordering::byNODES - first nodes, then vector dimension, Ordering::byVDIM - first vector dimension, then nodes

Definition at line 77 of file fespace.hpp.

int mfem::FiniteElementSpace::own_ext

protected

Definition at line 91 of file fespace.hpp.

Array<RefinementData *> mfem::FiniteElementSpace::RefData

protected

Collection of currently known refinement data.

Definition at line 84 of file fespace.hpp.

int mfem::FiniteElementSpace::vdim

protected

Vector dimension (number of unknowns per degree of freedom).

Definition at line 69 of file fespace.hpp.

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation