concepts::Legendre Class Reference

Class representing Legendre polynomials evaluated on quadrature points. More...

#include <legendre.hh>

Inheritance diagram for concepts::Legendre:

Public Member Functions
	Legendre (const int P, const Array< Real > &abscissas)
	Constructor. More...
	Legendre (const int P, const QuadratureRule1d &quadrature)
	Constructor. More...
	Legendre (const int P, const Real &xP)
	Constructor. More...
	Legendre (const int P, const Real *xP, const int NxP)
	Constructor. More...
	Legendre (const Legendre &Other)
uint	n () const
	Returns the number of shape functions. More...
uint	nP () const
	Returns the number of abscissas (in which the shape functions are evaluated) More...
const Real *	values () const
	Returns the values of the shape functions. More...
	~Legendre ()

Protected Member Functions
virtual std::ostream &	info (std::ostream &os) const
	Returns information in an output stream. More...
void	init (const int P, const Real *xPoints, const int NxP)

Protected Attributes
Real *	values_
	Values of the shape functions. More...

Private Attributes
uint	n_
	Number of shape functions. More...
uint	nP_
	Number of points in which the shape functions are evaluated. More...

Detailed Description

Class representing Legendre polynomials evaluated on quadrature points.

Abcissas will be given on .

Author

Robert Gruhlke, 2016

Definition at line 24 of file legendre.hh.

Constructor & Destructor Documentation

Legendre() [1/5]

concepts::Legendre::Legendre	(	const int	P,
		const QuadratureRule1d &	quadrature
	)

Constructor.

Parameters

P	polynomial degree
quadrature	quadrature rule with abscissas in [-1,1]

Legendre() [2/5]

concepts::Legendre::Legendre	(	const int	P,
		const Array< Real > &	abscissas
	)

Constructor.

Parameters

P	polynomial degree
abscissas	abscissas in [-1,1]

Legendre() [3/5]

concepts::Legendre::Legendre	(	const int	P,
		const Real *	xP,
		const int	NxP
	)

Constructor.

Parameters

P	polynomial degree
xP	pointer to value array in [-1,1] for evaluation
NxP	number of evaluations per shape function

Legendre() [4/5]

concepts::Legendre::Legendre	(	const int	P,
		const Real &	xP
	)

Constructor.

Parameters

P	polynomial degree
xP	value in [-1,1] for evaluation

Legendre() [5/5]

concepts::Legendre::Legendre

(

const Legendre &

Other

)

~Legendre()

concepts::Legendre::~Legendre

(

)

Member Function Documentation

info()

virtual std::ostream& concepts::Legendre::info ( std::ostream &  os ) const

protectedvirtual

Returns information in an output stream.

Implements concepts::ShapeFunction1D< Real >.

init()

void concepts::Legendre::init ( const int  P, const Real *  xPoints, const int  NxP  )

protected

n()

uint concepts::ShapeFunction1D< Real >::n ( ) const

inlineinherited

Returns the number of shape functions.

Definition at line 35 of file shapefunction.hh.

nP()

uint concepts::ShapeFunction1D< Real >::nP ( ) const

inlineinherited

Returns the number of abscissas (in which the shape functions are evaluated)

Definition at line 38 of file shapefunction.hh.

values()

const Real * concepts::ShapeFunction1D< Real >::values ( ) const

inlineinherited

Returns the values of the shape functions.

Definition at line 40 of file shapefunction.hh.

Member Data Documentation

n_

uint concepts::ShapeFunction1D< Real >::n_

privateinherited

Number of shape functions.

Definition at line 48 of file shapefunction.hh.

nP_

uint concepts::ShapeFunction1D< Real >::nP_

privateinherited

Number of points in which the shape functions are evaluated.

Definition at line 51 of file shapefunction.hh.

values_

Real * concepts::ShapeFunction1D< Real >::values_

protectedinherited

Values of the shape functions.

Definition at line 45 of file shapefunction.hh.

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

• integration/legendre.hh