linDG2D::ElementPair Class Referenceabstract

Element pair for DG FEM in 2D. More...

#include <elementPair.hh>

Inheritance diagram for linDG2D::ElementPair:

Public Member Functions
const EdgeInfo &	edgeInfo () const
	Returns the edge information object. More...
	ElementPair (const Triangle &elm1, const Triangle &elm2, const EdgeInfo &edgeInfo)
	Constructor. More...
virtual const Triangle &	elm1 () const
	Returns the first element. More...
virtual const concepts::Element< Real > &	elm1 () const=0
	Returns reference to the first element. More...
virtual const Triangle &	elm2 () const
	Returns the second element. More...
virtual const concepts::Element< Real > &	elm2 () const=0
	Returns reference to the second element. More...
Real	shapeFct (uint e, uint i, Real xi) const
	Evaluate trace of shapefunction from element e onto edge. More...

Private Attributes
const EdgeInfo &	edgeInfo_
const Triangle &	elm1_
const Triangle &	elm2_
uint	idxs_ [2]

Detailed Description

Element pair for DG FEM in 2D.

Combines two elements for computing the off-diagonal blocks of the system matrices.

Author

Christoph Winkelmann, 2003

Definition at line 27 of file elementPair.hh.

Constructor & Destructor Documentation

ElementPair()

linDG2D::ElementPair::ElementPair ( const Triangle &  elm1, const Triangle &  elm2, const EdgeInfo &  edgeInfo  )

inline

Constructor.

Parameters

elm1	First element (with test function)
elm2	Second element (with ansatz function)
edgeInfo	edge information

Definition at line 34 of file elementPair.hh.

Member Function Documentation

edgeInfo()

const EdgeInfo& linDG2D::ElementPair::edgeInfo ( ) const

inline

Returns the edge information object.

Definition at line 48 of file elementPair.hh.

elm1() [1/2]

virtual const Triangle& linDG2D::ElementPair::elm1 ( ) const

inlinevirtual

Returns the first element.

Definition at line 44 of file elementPair.hh.

elm1() [2/2]

virtual const concepts::Element<Real >& concepts::ElementPair< Real >::elm1 ( ) const

pure virtualinherited

Returns reference to the first element.

elm2() [1/2]

virtual const Triangle& linDG2D::ElementPair::elm2 ( ) const

inlinevirtual

Returns the second element.

Definition at line 46 of file elementPair.hh.

elm2() [2/2]

virtual const concepts::Element<Real >& concepts::ElementPair< Real >::elm2 ( ) const

pure virtualinherited

Returns reference to the second element.

shapeFct()

Real linDG2D::ElementPair::shapeFct ( uint  e, uint  i, Real  xi  ) const

inline

Evaluate trace of shapefunction from element e onto edge.

Parameters

e	element to take shapefunction from (0 for testfunction, 1 for ansatz function)
i	number of the shapefunction (0, 1 or 2)
xi	reference coordinate on edge in (0,1)

Definition at line 55 of file elementPair.hh.

Member Data Documentation

edgeInfo_

const EdgeInfo& linDG2D::ElementPair::edgeInfo_

private

Definition at line 68 of file elementPair.hh.

elm1_

const Triangle& linDG2D::ElementPair::elm1_

private

Definition at line 66 of file elementPair.hh.

elm2_

const Triangle& linDG2D::ElementPair::elm2_

private

Definition at line 67 of file elementPair.hh.

idxs_

uint linDG2D::ElementPair::idxs_[2]

private

Definition at line 69 of file elementPair.hh.

---

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

• linDG2D/elementPair.hh