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

Arbitrary order non-uniform rational B-splines (NURBS) finite elements. More...

#include <fe_coll.hpp>

Inheritance diagram for mfem::NURBSFECollection:
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Collaboration diagram for mfem::NURBSFECollection:
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Public Types

enum  { VariableOrder = -1 }
 
- Public Types inherited from mfem::FiniteElementCollection
enum  { CONTINUOUS, TANGENTIAL, NORMAL, DISCONTINUOUS }
 Enumeration for ContType: defines the continuity of the field across element interfaces. More...
 

Public Member Functions

 NURBSFECollection (int Order=VariableOrder)
 The parameter Order must be either a positive number, for fixed order, or VariableOrder (default). More...
 
void Reset () const
 
int GetOrder () const
 Get the order of the NURBS collection: either a positive number, when using fixed order, or VariableOrder. More...
 
void SetOrder (int Order) const
 Set the order and the name, based on the given Order: either a positive number for fixed order, or VariableOrder. 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
 
virtual ~NURBSFECollection ()
 
- 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 FiniteElementCollectionClone (int p) const
 Instantiate a new collection of the same type with a different order. 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

- 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::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::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 non-uniform rational B-splines (NURBS) finite elements.

Definition at line 638 of file fe_coll.hpp.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
VariableOrder 

Definition at line 654 of file fe_coll.hpp.

Constructor & Destructor Documentation

◆ NURBSFECollection()

mfem::NURBSFECollection::NURBSFECollection ( int  Order = VariableOrder)
explicit

The parameter Order must be either a positive number, for fixed order, or VariableOrder (default).

Definition at line 3445 of file fe_coll.cpp.

◆ ~NURBSFECollection()

mfem::NURBSFECollection::~NURBSFECollection ( )
virtual

Definition at line 3469 of file fe_coll.cpp.

Member Function Documentation

◆ DofForGeometry()

int mfem::NURBSFECollection::DofForGeometry ( Geometry::Type  GeomType) const
virtual

Implements mfem::FiniteElementCollection.

Definition at line 3491 of file fe_coll.cpp.

◆ DofOrderForOrientation()

const int * mfem::NURBSFECollection::DofOrderForOrientation ( Geometry::Type  GeomType,
int  Or 
) const
virtual

Returns an array, say p, that maps a local permuted index i to a local base index: base_i = p[i].

Note
Only provides information about interior dofs. See FiniteElementCollection::SubDofOrder if interior and boundary dof order is needed.

Implements mfem::FiniteElementCollection.

Definition at line 3497 of file fe_coll.cpp.

◆ FiniteElementForGeometry()

const FiniteElement * mfem::NURBSFECollection::FiniteElementForGeometry ( Geometry::Type  GeomType) const
virtual

Implements mfem::FiniteElementCollection.

Definition at line 3477 of file fe_coll.cpp.

◆ GetContType()

virtual int mfem::NURBSFECollection::GetContType ( ) const
inlinevirtual

Implements mfem::FiniteElementCollection.

Definition at line 686 of file fe_coll.hpp.

◆ GetOrder()

int mfem::NURBSFECollection::GetOrder ( ) const
inline

Get the order of the NURBS collection: either a positive number, when using fixed order, or VariableOrder.

Note
Not to be confused with FiniteElementCollection::GetOrder().

Definition at line 670 of file fe_coll.hpp.

◆ GetTraceCollection()

FiniteElementCollection * mfem::NURBSFECollection::GetTraceCollection ( ) const
virtual

Reimplemented from mfem::FiniteElementCollection.

Definition at line 3504 of file fe_coll.cpp.

◆ Name()

virtual const char* mfem::NURBSFECollection::Name ( ) const
inlinevirtual

Reimplemented from mfem::FiniteElementCollection.

Definition at line 684 of file fe_coll.hpp.

◆ Reset()

void mfem::NURBSFECollection::Reset ( ) const
inline

Definition at line 660 of file fe_coll.hpp.

◆ SetOrder()

void mfem::NURBSFECollection::SetOrder ( int  Order) const

Set the order and the name, based on the given Order: either a positive number for fixed order, or VariableOrder.

Definition at line 3456 of file fe_coll.cpp.


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