MFEM  v4.5.2
Finite element discretization library
Public Member Functions | List of all members
mfem::DG_Interface_FECollection Class Reference

#include <fe_coll.hpp>

Inheritance diagram for mfem::DG_Interface_FECollection:
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Collaboration diagram for mfem::DG_Interface_FECollection:
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Public Member Functions

 DG_Interface_FECollection (const int p, const int dim, const int map_type=FiniteElement::VALUE, const int ob_type=BasisType::GaussLegendre)
 
- Public Member Functions inherited from mfem::RT_FECollection
 RT_FECollection (const int p, const int dim, const int cb_type=BasisType::GaussLobatto, const int ob_type=BasisType::GaussLegendre)
 Construct an H(div)-conforming Raviart-Thomas FE collection, RT_p. More...
 
virtual const FiniteElementFiniteElementForGeometry (Geometry::Type GeomType) const
 
virtual int DofForGeometry (Geometry::Type GeomType) const
 
virtual const int * DofOrderForOrientation (Geometry::Type GeomType, int Or) const
 Returns an array, say p, that maps a local permuted index i to a local base index: base_i = p[i]. More...
 
virtual const char * Name () const
 
virtual int GetContType () const
 
FiniteElementCollectionGetTraceCollection () const
 
int GetClosedBasisType () const
 
int GetOpenBasisType () const
 
FiniteElementCollectionClone (int p) const
 Instantiate a new collection of the same type with a different order. More...
 
virtual ~RT_FECollection ()
 
- Public Member Functions inherited from mfem::FiniteElementCollection
virtual const FiniteElementFiniteElementForDim (int dim) const
 Returns the first non-NULL FiniteElement for the given dimension. More...
 
int HasFaceDofs (Geometry::Type geom, int p) const
 
virtual const FiniteElementTraceFiniteElementForGeometry (Geometry::Type GeomType) const
 
virtual ~FiniteElementCollection ()
 
void SubDofOrder (Geometry::Type Geom, int SDim, int Info, Array< int > &dofs) const
 Get the local dofs for a given sub-manifold. More...
 
const FiniteElementGetFE (Geometry::Type geom, int p) const
 Variable order version of FiniteElementForGeometry(). More...
 
int GetNumDof (Geometry::Type geom, int p) const
 Variable order version of DofForGeometry(). More...
 
const int * GetDofOrdering (Geometry::Type geom, int p, int ori) const
 Variable order version of DofOrderForOrientation(). More...
 
int GetOrder () const
 Return the order (polynomial degree) of the FE collection, corresponding to the order/degree returned by FiniteElement::GetOrder() of the highest-dimensional FiniteElements defined by the collection. More...
 
virtual int GetRangeType (int dim) const
 
virtual int GetDerivRangeType (int dim) const
 
virtual int GetMapType (int dim) const
 
virtual int GetDerivType (int dim) const
 
virtual int GetDerivMapType (int dim) const
 

Additional Inherited Members

- Public Types inherited from mfem::FiniteElementCollection
enum  { CONTINUOUS, TANGENTIAL, NORMAL, DISCONTINUOUS }
 Enumeration for ContType: defines the continuity of the field across element interfaces. More...
 
- Static Public Member Functions inherited from mfem::FiniteElementCollection
static FiniteElementCollectionNew (const char *name)
 Factory method: return a newly allocated FiniteElementCollection according to the given name. More...
 
- Protected Types inherited from mfem::FiniteElementCollection
enum  ErrorMode { RETURN_NULL, RAISE_MFEM_ERROR }
 How to treat errors in FiniteElementForGeometry() calls. More...
 
- Protected Member Functions inherited from mfem::RT_FECollection
void InitFaces (const int p, const int dim, const int map_type, const bool signs)
 
 RT_FECollection (const int p, const int dim, const int map_type, const bool signs, const int ob_type=BasisType::GaussLegendre)
 
- Protected Member Functions inherited from mfem::FiniteElementCollection
 FiniteElementCollection ()
 
 FiniteElementCollection (int p)
 
void InitVarOrder (int p) const
 
- Static Protected Member Functions inherited from mfem::FiniteElementCollection
template<Geometry::Type geom>
static void GetNVE (int &nv, int &ne)
 
template<Geometry::Type geom, typename v_t >
static void GetEdge (int &nv, v_t &v, int &ne, int &e, int &eo, const int edge_info)
 
template<Geometry::Type geom, Geometry::Type f_geom, typename v_t , typename e_t , typename eo_t >
static void GetFace (int &nv, v_t &v, int &ne, e_t &e, eo_t &eo, int &nf, int &f, Geometry::Type &fg, int &fo, const int face_info)
 
- Protected Attributes inherited from mfem::RT_FECollection
int dim
 
int cb_type
 
int ob_type
 
char rt_name [32]
 
FiniteElementRT_Elements [Geometry::NumGeom]
 
int RT_dof [Geometry::NumGeom]
 
int * SegDofOrd [2]
 
int * TriDofOrd [6]
 
int * QuadDofOrd [8]
 
- Protected Attributes inherited from mfem::FiniteElementCollection
const int base_p
 Order as returned by GetOrder(). More...
 
Array< FiniteElementCollection * > var_orders
 
ErrorMode error_mode = RAISE_MFEM_ERROR
 How to treat errors in FiniteElementForGeometry() calls. More...
 

Detailed Description

Arbitrary order discontinuous finite elements defined on the interface between mesh elements (faces). The functions in this space are single-valued on each face and are discontinuous across its boundary.

Definition at line 438 of file fe_coll.hpp.

Constructor & Destructor Documentation

◆ DG_Interface_FECollection()

mfem::DG_Interface_FECollection::DG_Interface_FECollection ( const int  p,
const int  dim,
const int  map_type = FiniteElement::VALUE,
const int  ob_type = BasisType::GaussLegendre 
)

Definition at line 2670 of file fe_coll.cpp.


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