MFEM  v3.3
Finite element discretization library
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mfem::miniapps::ND_FESpace Class Reference

#include <fem_extras.hpp>

Inheritance diagram for mfem::miniapps::ND_FESpace:
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Collaboration diagram for mfem::miniapps::ND_FESpace:
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Public Member Functions

 ND_FESpace (Mesh *m, const int p, const int space_dim, int vdim=1, int order=Ordering::byNODES)
 
 ~ND_FESpace ()
 
- Public Member Functions inherited from mfem::FiniteElementSpace
 FiniteElementSpace (Mesh *mesh, const FiniteElementCollection *fec, int vdim=1, int ordering=Ordering::byNODES)
 
MeshGetMesh () const
 Returns the mesh. More...
 
NURBSExtensionGetNURBSext ()
 
NURBSExtensionStealNURBSext ()
 
bool Conforming () const
 
bool Nonconforming () const
 
const SparseMatrixGetConformingProlongation ()
 
const SparseMatrixGetConformingRestriction ()
 
virtual const OperatorGetProlongationMatrix ()
 
virtual const SparseMatrixGetRestrictionMatrix ()
 
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 FiniteElementCollectionFEColl () 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...
 
ElementTransformationGetElementTransformation (int i) const
 Returns ElementTransformation for the i'th element. More...
 
void GetElementTransformation (int i, IsoparametricTransformation *ElTr)
 
ElementTransformationGetBdrElementTransformation (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
 
void GetFaceInteriorDofs (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 ReorderElementToDofTable ()
 Reorder the scalar DOFs based on the element ordering. More...
 
void BuildDofToArrays ()
 
const TableGetElementToDofTable () const
 
const TableGetBdrElementToDofTable () const
 
int GetElementForDof (int i) const
 
int GetLocalDofForDof (int i) const
 
const FiniteElementGetFE (int i) const
 Returns pointer to the FiniteElement associated with i'th element. More...
 
const FiniteElementGetBE (int i) const
 Returns pointer to the FiniteElement for the i'th boundary element. More...
 
const FiniteElementGetFaceElement (int i) const
 
const FiniteElementGetEdgeElement (int i) const
 
const FiniteElementGetTraceElement (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)
 
SparseMatrixD2C_GlobalRestrictionMatrix (FiniteElementSpace *cfes)
 
SparseMatrixD2Const_GlobalRestrictionMatrix (FiniteElementSpace *cfes)
 
SparseMatrixH2L_GlobalRestrictionMatrix (FiniteElementSpace *lfes)
 
virtual void Update (bool want_transform=true)
 
const OperatorGetUpdateOperator ()
 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 ()
 

Additional Inherited Members

- Static Public Member Functions inherited from mfem::FiniteElementSpace
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 inherited from mfem::FiniteElementSpace
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
 
SparseMatrixRefinementMatrix (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)
 
SparseMatrixDerefinementMatrix (int old_ndofs, const Table *old_elem_dof)
 Calculate GridFunction restriction matrix after mesh derefinement. More...
 
- Protected Attributes inherited from mfem::FiniteElementSpace
Meshmesh
 The mesh that FE space lives on. More...
 
const FiniteElementCollectionfec
 
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
 
Tableelem_dof
 
TablebdrElem_dof
 
Array< int > dof_elem_array
 
Array< int > dof_ldof_array
 
NURBSExtensionNURBSext
 
int own_ext
 
SparseMatrixcP
 
SparseMatrixcR
 Conforming restriction matrix such that cR.cP=I. More...
 
bool cP_is_set
 
OperatorT
 Transformation to apply to GridFunctions after space Update(). More...
 
bool own_T
 
long sequence
 

Detailed Description

The ND_FESpace class is a FiniteElementSpace which automatically allocates and destroys its own FiniteElementCollection, in this case an ND_FECollection object.

Definition at line 44 of file fem_extras.hpp.

Constructor & Destructor Documentation

mfem::miniapps::ND_FESpace::ND_FESpace ( Mesh m,
const int  p,
const int  space_dim,
int  vdim = 1,
int  order = Ordering::byNODES 
)

Definition at line 35 of file fem_extras.cpp.

mfem::miniapps::ND_FESpace::~ND_FESpace ( )

Definition at line 42 of file fem_extras.cpp.


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