MFEM v2.0
Public Member Functions
TriLinear3DFiniteElement Class Reference

Class for tri-linear FE on cube. More...

#include <fe.hpp>

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List of all members.

Public Member Functions

 TriLinear3DFiniteElement ()
 Construct a tri-linear FE on cube.
virtual void CalcShape (const IntegrationPoint &ip, Vector &shape) const
virtual void CalcDShape (const IntegrationPoint &ip, DenseMatrix &dshape) const
virtual void ProjectDelta (int vertex, Vector &dofs) const

Detailed Description

Class for tri-linear FE on cube.

Definition at line 629 of file fe.hpp.


Constructor & Destructor Documentation

TriLinear3DFiniteElement::TriLinear3DFiniteElement ( )

Construct a tri-linear FE on cube.

Definition at line 2018 of file fe.cpp.

References IntegrationRule::IntPoint(), FiniteElement::Nodes, IntegrationPoint::x, IntegrationPoint::y, and IntegrationPoint::z.


Member Function Documentation

void TriLinear3DFiniteElement::CalcDShape ( const IntegrationPoint ip,
DenseMatrix dshape 
) const [virtual]

virtual function which evaluates the values of all partial derivatives of all shape functions at a given point ip and stores them in the matrix dshape (Dof x Dim) (8 x 3) so that each row contains the derivatives of one shape function

Implements FiniteElement.

Definition at line 2070 of file fe.cpp.

References IntegrationPoint::x, IntegrationPoint::y, and IntegrationPoint::z.

void TriLinear3DFiniteElement::CalcShape ( const IntegrationPoint ip,
Vector shape 
) const [virtual]

virtual function which evaluates the values of all shape functions at a given point ip and stores them in the vector shape of dimension Dof (8)

Implements FiniteElement.

Definition at line 2054 of file fe.cpp.

References IntegrationPoint::x, IntegrationPoint::y, and IntegrationPoint::z.

virtual void TriLinear3DFiniteElement::ProjectDelta ( int  vertex,
Vector dofs 
) const [inline, virtual]

Compute a representation (up to multiplicative constant) for the delta function at the vertex with the given index.

Reimplemented from FiniteElement.

Definition at line 647 of file fe.hpp.


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