MFEM  v3.1
Finite element discretization library
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Pages
Public Member Functions | List of all members
mfem::PositiveFiniteElement Class Reference

#include <fe.hpp>

Inheritance diagram for mfem::PositiveFiniteElement:
[legend]
Collaboration diagram for mfem::PositiveFiniteElement:
[legend]

Public Member Functions

 PositiveFiniteElement (int D, int G, int Do, int O, int F=FunctionSpace::Pk)
 
virtual void Project (Coefficient &coeff, ElementTransformation &Trans, Vector &dofs) const
 
virtual void Project (const FiniteElement &fe, ElementTransformation &Trans, DenseMatrix &I) const
 
- Public Member Functions inherited from mfem::FiniteElement
 FiniteElement (int D, int G, int Do, int O, int F=FunctionSpace::Pk)
 
int GetDim () const
 Returns the space dimension for the finite element. More...
 
int GetGeomType () const
 Returns the geometry type: More...
 
int GetDof () const
 Returns the degrees of freedom in the FE space. More...
 
int GetOrder () const
 Returns the order of the finite element. More...
 
int Space () const
 Returns the type of space on each element. More...
 
int GetRangeType () const
 
int GetMapType () const
 
virtual void CalcShape (const IntegrationPoint &ip, Vector &shape) const =0
 
virtual void CalcDShape (const IntegrationPoint &ip, DenseMatrix &dshape) const =0
 
const IntegrationRuleGetNodes () const
 
virtual void CalcVShape (const IntegrationPoint &ip, DenseMatrix &shape) const
 
virtual void CalcVShape (ElementTransformation &Trans, DenseMatrix &shape) const
 
virtual void CalcDivShape (const IntegrationPoint &ip, Vector &divshape) const
 
virtual void CalcCurlShape (const IntegrationPoint &ip, DenseMatrix &curl_shape) const
 
virtual void GetFaceDofs (int face, int **dofs, int *ndofs) const
 
virtual void CalcHessian (const IntegrationPoint &ip, DenseMatrix &h) const
 
virtual void GetLocalInterpolation (ElementTransformation &Trans, DenseMatrix &I) const
 
virtual void Project (VectorCoefficient &vc, ElementTransformation &Trans, Vector &dofs) const
 
virtual void ProjectDelta (int vertex, Vector &dofs) const
 
virtual void ProjectGrad (const FiniteElement &fe, ElementTransformation &Trans, DenseMatrix &grad) const
 
virtual void ProjectCurl (const FiniteElement &fe, ElementTransformation &Trans, DenseMatrix &curl) const
 
virtual void ProjectDiv (const FiniteElement &fe, ElementTransformation &Trans, DenseMatrix &div) const
 
virtual ~FiniteElement ()
 

Additional Inherited Members

- Public Types inherited from mfem::FiniteElement
enum  { SCALAR, VECTOR }
 Enumeration for RangeType. More...
 
enum  { VALUE, INTEGRAL, H_DIV, H_CURL }
 
- Protected Attributes inherited from mfem::FiniteElement
int Dim
 
int GeomType
 
int Dof
 
int Order
 
int FuncSpace
 
int RangeType
 
int MapType
 
IntegrationRule Nodes
 

Detailed Description

Definition at line 253 of file fe.hpp.

Constructor & Destructor Documentation

mfem::PositiveFiniteElement::PositiveFiniteElement ( int  D,
int  G,
int  Do,
int  O,
int  F = FunctionSpace::Pk 
)
inline

Definition at line 256 of file fe.hpp.

Member Function Documentation

void mfem::PositiveFiniteElement::Project ( Coefficient coeff,
ElementTransformation Trans,
Vector dofs 
) const
virtual

Given a coefficient and a transformation, compute its projection (approximation) in the local finite dimensional space in terms of the degrees of freedom.

Reimplemented from mfem::FiniteElement.

Definition at line 320 of file fe.cpp.

void mfem::PositiveFiniteElement::Project ( const FiniteElement fe,
ElementTransformation Trans,
DenseMatrix I 
) const
virtual

Compute the embedding/projection matrix from the given FiniteElement onto 'this' FiniteElement. The ElementTransformation is included to support cases when the projection depends on it.

Reimplemented from mfem::FiniteElement.

Definition at line 331 of file fe.cpp.


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