hp3D::HexFunctions Class Reference

Auxiliary functions for hexahedra. More...

#include <hexFunctions.hh>

List of all members.

Static Public Member Functions
static void	edgeIndex (const uint i, const uint qIndex, const uint rIndex, uint ll[3])
	Computes the tensor product index ll for an edge with index i and precomputed indices qIndex and rIndex (use edgeOrientation to compute them).
static void	edgeOrientation (const uint i, uint &pIndex, uint &qIndex, uint &rIndex)
	Helps distributing the polynomial degree to the edges.
static void	faceIndex (const uint i, const uint rIndex, uint ll[3])
	Computes the tensor product index ll for a face with index i and precomputed index rIndex (use faceOrientation to compute it).
static void	faceOrientation (const concepts::Hexahedron &cntr, const uint i, uint &pIndex, uint &qIndex, uint &rIndex)
	Helps distributing the polynomial degree to the faces.
static void	faceShapefctOrientation (const concepts::Hexahedron &cntr, const uint i, bool &flip0, bool &flip1)
	Determines wether a shape function direction has to flip the sign for the odd degree polynomials.
static uint	index (const uint ll[3], const ushort p[3])
	Computes the linear index from the tensor product index ll using the polynomial degrees p.
static void	vertexIndex (const uint i, uint ll[3])
	Computes the tensor product index ll for a vertex with index i.

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Detailed Description

Auxiliary functions for hexahedra.

Author:

Philipp Frauenfelder, 2002

Definition at line 22 of file hexFunctions.hh.

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Member Function Documentation

static void hp3D::HexFunctions::edgeIndex	(	const uint	i,
		const uint	qIndex,
		const uint	rIndex,
		uint	ll[3]
	)		[static]

Computes the tensor product index ll for an edge with index i and precomputed indices qIndex and rIndex (use edgeOrientation to compute them).

Returns:

ll

static void hp3D::HexFunctions::edgeOrientation	(	const uint	i,
		uint &	pIndex,
		uint &	qIndex,
		uint &	rIndex
	)		[static]

Helps distributing the polynomial degree to the edges.

Parameters:

i	Index of the edge [0..11]
pIndex	Index of the polynomial degree of this edge in the array of the element
qIndex,rIndex	Other indices

Returns:

pIndex, qIndex, rIndex

static void hp3D::HexFunctions::faceIndex	(	const uint	i,
		const uint	rIndex,
		uint	ll[3]
	)		[static]

Computes the tensor product index ll for a face with index i and precomputed index rIndex (use faceOrientation to compute it).

Returns:

ll

static void hp3D::HexFunctions::faceOrientation	(	const concepts::Hexahedron &	cntr,
		const uint	i,
		uint &	pIndex,
		uint &	qIndex,
		uint &	rIndex
	)		[static]

Helps distributing the polynomial degree to the faces.

Parameters:

cntr	Connector
i	Index of the face [0..5]
pIndex	Index of the first polynomial degree of this face in the array of the element
qIndex	Index of the second polynomial degree of this face in the array of the element
rIndex	Other index

Returns:

pIndex, qIndex, rIndex

static void hp3D::HexFunctions::faceShapefctOrientation	(	const concepts::Hexahedron &	cntr,
		const uint	i,
		bool &	flip0,
		bool &	flip1
	)		[static]

Determines wether a shape function direction has to flip the sign for the odd degree polynomials.

Parameters:

cntr	Connector
i	Index of the face [0..5]
flip0	Return value, the first direction has to flip
flip1	Return value, the second direction has to flip

static uint hp3D::HexFunctions::index	(	const uint	ll[3],
		const ushort	p[3]
	)		[inline, static]

Computes the linear index from the tensor product index ll using the polynomial degrees p.

Returns:

Linear index

Definition at line 81 of file hexFunctions.hh.

static void hp3D::HexFunctions::vertexIndex	(	const uint	i,
		uint	ll[3]
	)		[static]

Computes the tensor product index ll for a vertex with index i.

Returns:

ll

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

• hp3D/hexFunctions.hh