#include <fespace.hpp>

Inheritance diagram for mfem::FiniteElementSpace:

Collaboration diagram for mfem::FiniteElementSpace:

Public Member Functions
	FiniteElementSpace (Mesh mesh, const FiniteElementCollection fec, 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 ()

Ordering::Type	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, int ndofs=-1) 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	RebuildElementToDofTable ()

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...

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)

SparseMatrix *	D2C_GlobalRestrictionMatrix (FiniteElementSpace *cfes)

SparseMatrix *	D2Const_GlobalRestrictionMatrix (FiniteElementSpace *cfes)

SparseMatrix *	H2L_GlobalRestrictionMatrix (FiniteElementSpace *lfes)

virtual void	Update (bool want_transform=true)

const Operator *	GetUpdateOperator ()
	Get the GridFunction update matrix. More...

void	SetUpdateOperatorOwner (bool own)
	Set the ownership of the update operator: if set to false, the Operator returned by GetUpdateOperator() must be deleted outside the FiniteElementSpace. More...

virtual void	UpdatesFinished ()
	Free GridFunction transformation matrix (if any), to save memory. More...

long	GetSequence () const
	Return update counter (see Mesh::sequence) 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	Construct ()

void	Destroy ()

void	BuildElementToDofTable () const

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

void	GetConformingInterpolation ()
	Calculate the cP and cR matrices for a nonconforming mesh. More...

void	MakeVDimMatrix (SparseMatrix &mat) const

SparseMatrix *	RefinementMatrix (int old_ndofs, const Table *old_elem_dof)
	Calculate GridFunction interpolation matrix after mesh refinement. More...

void	GetLocalDerefinementMatrices (int geom, const CoarseFineTransformations &dt, DenseTensor &localR)

SparseMatrix *	DerefinementMatrix (int old_ndofs, const Table *old_elem_dof)
	Calculate GridFunction restriction matrix after mesh derefinement. More...

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

const FiniteElementCollection *	fec

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

Ordering::Type	ordering

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

int	nvdofs

int	nedofs

int	nfdofs

int	nbdofs

int *	fdofs

int *	bdofs

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
	Conforming restriction matrix such that cR.cP=I. More...

bool	cP_is_set

Operator *	T
	Transformation to apply to GridFunctions after space Update(). More...

bool	own_T

long	sequence

Detailed Description

Class FiniteElementSpace - responsible for providing FEM view of the mesh (mainly managing the set of degrees of freedom).

Definition at line 60 of file fespace.hpp.

Constructor & Destructor Documentation

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

Definition at line 872 of file fespace.cpp.

mfem::FiniteElementSpace::~FiniteElementSpace ( )

virtual

Definition at line 1393 of file fespace.cpp.

Member Function Documentation

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

static

Definition at line 119 of file fespace.cpp.

void mfem::FiniteElementSpace::BuildDofToArrays ( )

Definition at line 203 of file fespace.cpp.

void mfem::FiniteElementSpace::BuildElementToDofTable ( ) const

protected

Definition at line 174 of file fespace.cpp.

bool mfem::FiniteElementSpace::Conforming ( ) const

inline

Definition at line 141 of file fespace.hpp.

void mfem::FiniteElementSpace::Construct ( )

protected

Definition at line 950 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 328 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 320 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 337 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 369 of file fespace.cpp.

SparseMatrix * mfem::FiniteElementSpace::DerefinementMatrix	(	int	old_ndofs,
		const Table *	old_elem_dof
	)

protected

Calculate GridFunction restriction matrix after mesh derefinement.

Definition at line 815 of file fespace.cpp.

void mfem::FiniteElementSpace::Destroy ( )

protected

Definition at line 1398 of file fespace.cpp.

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

Definition at line 67 of file fespace.cpp.

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

Definition at line 82 of file fespace.cpp.

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

Definition at line 103 of file fespace.cpp.

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

inline

Definition at line 175 of file fespace.hpp.

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

inline

Definition at line 215 of file fespace.hpp.

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

inline

Definition at line 217 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 1126 of file fespace.cpp.

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

inline

Definition at line 276 of file fespace.hpp.

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

inline

Returns ElementTransformation for the i'th boundary element.

Definition at line 212 of file fespace.hpp.

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

inline

Returns the type of boundary element i.

Definition at line 199 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 138 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 1333 of file fespace.cpp.

void mfem::FiniteElementSpace::GetConformingInterpolation ( )

protected

Calculate the cP and cR matrices for a nonconforming mesh.

Definition at line 487 of file fespace.cpp.

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

Definition at line 669 of file fespace.cpp.

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

Definition at line 676 of file fespace.cpp.

int mfem::FiniteElementSpace::GetConformingVSize ( )

inline

Definition at line 170 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 1268 of file fespace.cpp.

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

Definition at line 1382 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 474 of file fespace.cpp.

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

Definition at line 1321 of file fespace.cpp.

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

Definition at line 168 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 150 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 1014 of file fespace.cpp.

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

inline

Definition at line 278 of file fespace.hpp.

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

Definition at line 1309 of file fespace.cpp.

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

Definition at line 162 of file fespace.cpp.

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

inline

Definition at line 275 of file fespace.hpp.

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

inline

Returns ElementTransformation for the i'th element.

Definition at line 203 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 208 of file fespace.hpp.

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

inline

Returns the type of element i.

Definition at line 191 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 132 of file fespace.cpp.

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

inline

Returns the vertices of element i.

Definition at line 195 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 274 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 237 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 1209 of file fespace.cpp.

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

Definition at line 1359 of file fespace.cpp.

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

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

Definition at line 61 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 144 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 1113 of file fespace.cpp.

void mfem::FiniteElementSpace::GetLocalDerefinementMatrices	(	int	geom,
		const CoarseFineTransformations &	dt,
		DenseTensor &	localR
	)

protected

Definition at line 770 of file fespace.cpp.

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

inline

Definition at line 279 of file fespace.hpp.

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

inline

Returns the mesh.

Definition at line 136 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNBE ( ) const

inline

Returns number of boundary elements in the mesh.

Definition at line 188 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 683 of file fespace.cpp.

int mfem::FiniteElementSpace::GetNDofs ( ) const

inline

Returns number of degrees of freedom.

Definition at line 159 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNE ( ) const

inline

Returns number of elements in the mesh.

Definition at line 182 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNEDofs ( ) const

inline

Definition at line 178 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNFDofs ( ) const

inline

Definition at line 179 of file fespace.hpp.

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

inline

Definition at line 237 of file fespace.hpp.

NURBSExtension* mfem::FiniteElementSpace::GetNURBSext ( )

inline

Definition at line 138 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNV ( ) const

inline

Returns number of nodes in the mesh.

Definition at line 185 of file fespace.hpp.

int mfem::FiniteElementSpace::GetNVDofs ( ) const

inline

Definition at line 177 of file fespace.hpp.

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

Returns the order of the i'th finite element.

Definition at line 55 of file fespace.cpp.

Ordering::Type mfem::FiniteElementSpace::GetOrdering ( ) const

inline

Return the ordering method.

Definition at line 173 of file fespace.hpp.

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

inlinevirtual

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 147 of file fespace.hpp.

long mfem::FiniteElementSpace::GetSequence ( ) const

inline

Return update counter (see Mesh::sequence)

Definition at line 357 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 1387 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 164 of file fespace.hpp.

const Operator* mfem::FiniteElementSpace::GetUpdateOperator ( )

inline

Get the GridFunction update matrix.

Definition at line 346 of file fespace.hpp.

int mfem::FiniteElementSpace::GetVDim ( ) const

inline

Returns vector dimension.

Definition at line 151 of file fespace.hpp.

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

Definition at line 1297 of file fespace.cpp.

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

Definition at line 156 of file fespace.cpp.

int mfem::FiniteElementSpace::GetVSize ( ) const

inline

Definition at line 161 of file fespace.hpp.

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 400 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 309 of file fespace.cpp.

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

protected

Definition at line 642 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 292 of file fespace.cpp.

bool mfem::FiniteElementSpace::Nonconforming ( ) const

inline

Definition at line 142 of file fespace.hpp.

void mfem::FiniteElementSpace::RebuildElementToDofTable ( )

Definition at line 196 of file fespace.cpp.

SparseMatrix * mfem::FiniteElementSpace::RefinementMatrix	(	int	old_ndofs,
		const Table *	old_elem_dof
	)

protected

Calculate GridFunction interpolation matrix after mesh refinement.

Definition at line 689 of file fespace.cpp.

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

Definition at line 1485 of file fespace.cpp.

void mfem::FiniteElementSpace::SetUpdateOperatorOwner ( bool own )

inline

Set the ownership of the update operator: if set to false, the Operator returned by GetUpdateOperator() must be deleted outside the FiniteElementSpace.

Definition at line 351 of file fespace.hpp.

NURBSExtension * mfem::FiniteElementSpace::StealNURBSext ( )

Definition at line 923 of file fespace.cpp.

void mfem::FiniteElementSpace::Update ( bool want_transform = true )

virtual

Reflect changes in the mesh: update number of DOFs, etc. Also, calculate GridFunction transformation matrix (unless want_transform is false). Safe to call multiple times, does nothing if space already up to date.

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 1421 of file fespace.cpp.

void mfem::FiniteElementSpace::UpdateNURBS ( )

protected

Definition at line 934 of file fespace.cpp.

virtual void mfem::FiniteElementSpace::UpdatesFinished ( )

inlinevirtual

Free GridFunction transformation matrix (if any), to save memory.

Reimplemented in mfem::ParFiniteElementSpace.

Definition at line 354 of file fespace.hpp.

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

inline

Definition at line 248 of file fespace.hpp.

Member Data Documentation

int * mfem::FiniteElementSpace::bdofs

protected

Definition at line 80 of file fespace.hpp.

Table* mfem::FiniteElementSpace::bdrElem_dof

protected

Definition at line 83 of file fespace.hpp.

SparseMatrix* mfem::FiniteElementSpace::cP

protected

Matrix representing the prolongation from the global conforming dofs to a set of intermediate partially conforming dofs, e.g. the dofs associated with a "cut" space on a non-conforming mesh.

Definition at line 93 of file fespace.hpp.

bool mfem::FiniteElementSpace::cP_is_set

protected

Definition at line 96 of file fespace.hpp.

SparseMatrix* mfem::FiniteElementSpace::cR

protected

Conforming restriction matrix such that cR.cP=I.

Definition at line 95 of file fespace.hpp.

Array<int> mfem::FiniteElementSpace::dof_elem_array

protected

Definition at line 85 of file fespace.hpp.

Array<int> mfem::FiniteElementSpace::dof_ldof_array

protected

Definition at line 85 of file fespace.hpp.

Table* mfem::FiniteElementSpace::elem_dof

mutableprotected

Definition at line 82 of file fespace.hpp.

int* mfem::FiniteElementSpace::fdofs

protected

Definition at line 80 of file fespace.hpp.

const FiniteElementCollection* mfem::FiniteElementSpace::fec

protected

Definition at line 66 of file fespace.hpp.

Mesh* mfem::FiniteElementSpace::mesh

protected

The mesh that FE space lives on.

Definition at line 64 of file fespace.hpp.

int mfem::FiniteElementSpace::nbdofs

protected

Definition at line 79 of file fespace.hpp.

int mfem::FiniteElementSpace::ndofs

protected

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

Definition at line 77 of file fespace.hpp.

int mfem::FiniteElementSpace::nedofs

protected

Definition at line 79 of file fespace.hpp.

int mfem::FiniteElementSpace::nfdofs

protected

Definition at line 79 of file fespace.hpp.

NURBSExtension* mfem::FiniteElementSpace::NURBSext

protected

Definition at line 87 of file fespace.hpp.

int mfem::FiniteElementSpace::nvdofs

protected

Definition at line 79 of file fespace.hpp.

Ordering::Type 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 74 of file fespace.hpp.

int mfem::FiniteElementSpace::own_ext

protected

Definition at line 88 of file fespace.hpp.

bool mfem::FiniteElementSpace::own_T

protected

Definition at line 100 of file fespace.hpp.

long mfem::FiniteElementSpace::sequence

protected

Definition at line 102 of file fespace.hpp.

Operator* mfem::FiniteElementSpace::T

protected

Transformation to apply to GridFunctions after space Update().

Definition at line 99 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