hp2D::QuadShapeFunctions Class Reference

A class for holding the shape functions of nodal elements on quadrilaterials for a particular polynomials degree (ie. More...

#include <quad.hh>

Inheritance diagram for hp2D::QuadShapeFunctions:

Collaboration diagram for hp2D::QuadShapeFunctions:

List of all members.

Public Member Functions
const ushort *	p () const
	Returns the polynomial degree.
	QuadShapeFunctions (const ushort p, const concepts::QuadratureRule *intX, const concepts::QuadratureRule *intY)
	Constructor.
	QuadShapeFunctions (const ushort *p, const concepts::QuadratureRule *intX, const concepts::QuadratureRule *intY)
	Constructor.
const concepts::Karniadakis< 1, 1 > *	shpfctDX () const
	Returns the derivatives of the shape functions in x direction.
const concepts::Karniadakis< 1, 1 > *	shpfctDY () const
	Returns the shape functions in y direction.
const concepts::Karniadakis< 1, 0 > *	shpfctX () const
	Returns the shape functions in x direction.
const concepts::Karniadakis< 1, 0 > *	shpfctY () const
	Returns the shape functions in y direction.
virtual	~QuadShapeFunctions ()
Protected Member Functions
void	computeShapefunctions_ (const concepts::QuadratureRule *intX, const concepts::QuadratureRule *intY)
	gets the shapefunctions, used in both constructors
Private Attributes
ushort	p_ [2]
	Polynomial degree.
std::auto_ptr < concepts::Karniadakis< 1, 1 > >	shpfctDX_
	The derivatives of the shape functions.
std::auto_ptr < concepts::Karniadakis< 1, 1 > >	shpfctDY_
std::auto_ptr < concepts::Karniadakis< 1, 0 > >	shpfctX_
	The shape functions.
std::auto_ptr < concepts::Karniadakis< 1, 0 > >	shpfctY_

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Detailed Description

A class for holding the shape functions of nodal elements on quadrilaterials for a particular polynomials degree (ie.

hp).

Author:

Kersten Schmidt, 2004

Definition at line 151 of file quad.hh.

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Constructor & Destructor Documentation

hp2D::QuadShapeFunctions::QuadShapeFunctions	(	const ushort	p,
		const concepts::QuadratureRule *	intX,
		const concepts::QuadratureRule *	intY
	)

Constructor.

Parameters:

p	Polynomial degree of this element
intX	Integration rule in x direction
intY	Integration rule in y direction

hp2D::QuadShapeFunctions::QuadShapeFunctions	(	const ushort *	p,
		const concepts::QuadratureRule *	intX,
		const concepts::QuadratureRule *	intY
	)

Constructor.

This constructor can initialize an anisotropic polynomial degree.

Parameters:

p	Polynomial degree in the two spatial directions
intX	Integration rule in x direction
intY	Integration rule in y direction

virtual hp2D::QuadShapeFunctions::~QuadShapeFunctions

(

)

[virtual]

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Member Function Documentation

void hp2D::QuadShapeFunctions::computeShapefunctions_	(	const concepts::QuadratureRule *	intX,
		const concepts::QuadratureRule *	intY
	)		[protected]

gets the shapefunctions, used in both constructors

const ushort* hp2D::QuadShapeFunctions::p

(

)

const [inline]

Returns the polynomial degree.

The returned array has 2 elements.

Definition at line 172 of file quad.hh.

const concepts::Karniadakis<1,1>* hp2D::QuadShapeFunctions::shpfctDX

(

)

const [inline]

Returns the derivatives of the shape functions in x direction.

Definition at line 183 of file quad.hh.

const concepts::Karniadakis<1,1>* hp2D::QuadShapeFunctions::shpfctDY

(

)

const [inline]

Returns the shape functions in y direction.

Definition at line 186 of file quad.hh.

const concepts::Karniadakis<1,0>* hp2D::QuadShapeFunctions::shpfctX

(

)

const [inline]

Returns the shape functions in x direction.

Definition at line 175 of file quad.hh.

const concepts::Karniadakis<1,0>* hp2D::QuadShapeFunctions::shpfctY

(

)

const [inline]

Returns the shape functions in y direction.

Definition at line 179 of file quad.hh.

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Member Data Documentation

ushort hp2D::QuadShapeFunctions::p_[2] [private]

Polynomial degree.

Definition at line 194 of file quad.hh.

std::auto_ptr<concepts::Karniadakis<1,1> > hp2D::QuadShapeFunctions::shpfctDX_ [private]

The derivatives of the shape functions.

Definition at line 198 of file quad.hh.

std::auto_ptr<concepts::Karniadakis<1,1> > hp2D::QuadShapeFunctions::shpfctDY_ [private]

Definition at line 198 of file quad.hh.

std::auto_ptr<concepts::Karniadakis<1,0> > hp2D::QuadShapeFunctions::shpfctX_ [private]

The shape functions.

Definition at line 196 of file quad.hh.

std::auto_ptr<concepts::Karniadakis<1,0> > hp2D::QuadShapeFunctions::shpfctY_ [private]

Definition at line 196 of file quad.hh.

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

• hp2D/quad.hh