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

#include <fe_coll.hpp>

Inheritance diagram for mfem::NURBSFECollection:

Collaboration diagram for mfem::NURBSFECollection:

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).

virtual void	Reset () const

virtual void	SetDim (const int dim)

int	GetOrder () const
	Get the order of the NURBS collection: either a positive number, when using fixed order, or VariableOrder.

virtual 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.

const FiniteElement *	FiniteElementForGeometry (Geometry::Type GeomType) const override

int	DofForGeometry (Geometry::Type GeomType) const override

const int *	DofOrderForOrientation (Geometry::Type GeomType, int Or) const override
	Returns an array, say p, that maps a local permuted index i to a local base index: base_i = p[i].

const char *	Name () const override

int	GetContType () const override

FiniteElementCollection *	GetTraceCollection () const override

virtual	~NURBSFECollection ()

Public Member Functions inherited from mfem::FiniteElementCollection
virtual const FiniteElement *	FiniteElementForDim (int dim) const
	Returns the first non-NULL FiniteElement for the given dimension.

virtual const StatelessDofTransformation *	DofTransformationForGeometry (Geometry::Type GeomType) const
	Returns a DoF transformation object compatible with this basis and geometry type.

int	HasFaceDofs (Geometry::Type geom, int p) const

virtual const FiniteElement *	TraceFiniteElementForGeometry (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.

const FiniteElement *	GetFE (Geometry::Type geom, int p) const
	Variable order version of FiniteElementForGeometry().

const FiniteElement *	GetTraceFE (Geometry::Type geom, int p) const
	Variable order version of TraceFiniteElementForGeometry().

int	GetNumDof (Geometry::Type geom, int p) const
	Variable order version of DofForGeometry().

const int *	GetDofOrdering (Geometry::Type geom, int p, int ori) const
	Variable order version of DofOrderForOrientation().

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.

virtual FiniteElementCollection *	Clone (int p) const
	Instantiate a new collection of the same type with a different order.

int	GetRangeType (int dim) const

int	GetDerivRangeType (int dim) const

int	GetMapType (int dim) const

int	GetDerivType (int dim) const

int	GetDerivMapType (int dim) const

int	GetRangeDim (int dim) const

Protected Attributes
PointFiniteElement *	PointFE

NURBS1DFiniteElement *	SegmentFE

NURBS2DFiniteElement *	QuadrilateralFE

NURBS3DFiniteElement *	ParallelepipedFE

int	mOrder

char	name [16]

Protected Attributes inherited from mfem::FiniteElementCollection
const int	base_p
	Order as returned by GetOrder().

Array< FiniteElementCollection * >	var_orders

ErrorMode	error_mode = RAISE_MFEM_ERROR
	How to treat errors in FiniteElementForGeometry() calls.

Additional Inherited Members
Static Public Member Functions inherited from mfem::FiniteElementCollection
static FiniteElementCollection *	New (const char *name)
	Factory method: return a newly allocated FiniteElementCollection according to the given name.

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)

Detailed Description

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

Definition at line 698 of file fe_coll.hpp.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
VariableOrder

Definition at line 715 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 3502 of file fe_coll.cpp.

◆ ~NURBSFECollection()

mfem::NURBSFECollection::~NURBSFECollection ( )

virtual

Definition at line 3527 of file fe_coll.cpp.

Member Function Documentation

◆ DofForGeometry()

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

overridevirtual

Implements mfem::FiniteElementCollection.

Definition at line 3551 of file fe_coll.cpp.

◆ DofOrderForOrientation()

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

overridevirtual

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 3557 of file fe_coll.cpp.

◆ FiniteElementForGeometry()

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

overridevirtual

Implements mfem::FiniteElementCollection.

Definition at line 3536 of file fe_coll.cpp.

◆ GetContType()

int mfem::NURBSFECollection::GetContType ( ) const

inlineoverridevirtual

Implements mfem::FiniteElementCollection.

Definition at line 749 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 733 of file fe_coll.hpp.

◆ GetTraceCollection()

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

overridevirtual

Reimplemented from mfem::FiniteElementCollection.

Definition at line 3564 of file fe_coll.cpp.

◆ Name()

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

inlineoverridevirtual

Reimplemented from mfem::FiniteElementCollection.

Definition at line 747 of file fe_coll.hpp.

◆ Reset()

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

inlinevirtual

Reimplemented in mfem::NURBS_HCurlFECollection, and mfem::NURBS_HDivFECollection.

Definition at line 721 of file fe_coll.hpp.

◆ SetDim()

virtual void mfem::NURBSFECollection::SetDim ( const int dim )

inlinevirtual

Reimplemented in mfem::NURBS_HCurlFECollection, and mfem::NURBS_HDivFECollection.

Definition at line 728 of file fe_coll.hpp.

◆ SetOrder()

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

virtual

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

Reimplemented in mfem::NURBS_HCurlFECollection, and mfem::NURBS_HDivFECollection.

Definition at line 3514 of file fe_coll.cpp.

Member Data Documentation

◆ mOrder

int mfem::NURBSFECollection::mOrder

mutableprotected

Definition at line 706 of file fe_coll.hpp.

◆ name

char mfem::NURBSFECollection::name[16]

mutableprotected

Definition at line 712 of file fe_coll.hpp.

◆ ParallelepipedFE

NURBS3DFiniteElement* mfem::NURBSFECollection::ParallelepipedFE

protected

Definition at line 704 of file fe_coll.hpp.

◆ PointFE

PointFiniteElement* mfem::NURBSFECollection::PointFE

protected

Definition at line 701 of file fe_coll.hpp.

◆ QuadrilateralFE

NURBS2DFiniteElement* mfem::NURBSFECollection::QuadrilateralFE

protected

Definition at line 703 of file fe_coll.hpp.

◆ SegmentFE

NURBS1DFiniteElement* mfem::NURBSFECollection::SegmentFE

protected

Definition at line 702 of file fe_coll.hpp.

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

fem/fe_coll.hpp
fem/fe_coll.cpp

Public Types

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ NURBSFECollection()

◆ ~NURBSFECollection()

Member Function Documentation

◆ DofForGeometry()

◆ DofOrderForOrientation()

◆ FiniteElementForGeometry()

◆ GetContType()

◆ GetOrder()

◆ GetTraceCollection()

◆ Name()

◆ Reset()

◆ SetDim()

◆ SetOrder()

Member Data Documentation

◆ mOrder

◆ name

◆ ParallelepipedFE

◆ PointFE

◆ QuadrilateralFE

◆ SegmentFE