#include <deal.II/base/quadrature_lib.h>

Inheritance diagram for QGauss< dim >:

Public Member Functions
	QGauss (const unsigned int n)

	QGauss (const unsigned int)

	QGauss (const unsigned int n)

Public Member Functions inherited from Quadrature< dim >
	Quadrature (const unsigned int n_quadrature_points=0)

	Quadrature (const SubQuadrature &, const Quadrature< 1 > &)

	Quadrature (const Quadrature< dim !=1 ? 1 :0 > &quadrature_1d)

	Quadrature (const Quadrature< dim > &q)

	Quadrature (Quadrature< dim > &&) noexcept=default

	Quadrature (const std::vector< Point< dim >> &points, const std::vector< double > &weights)

	Quadrature (const std::vector< Point< dim >> &points)

	Quadrature (const Point< dim > &point)

virtual	~Quadrature () override=default

Quadrature &	operator= (const Quadrature< dim > &)

Quadrature &	operator= (Quadrature< dim > &&)=default

bool	operator== (const Quadrature< dim > &p) const

void	initialize (const std::vector< Point< dim >> &points, const std::vector< double > &weights)

unsigned int	size () const

const Point< dim > &	point (const unsigned int i) const

const std::vector< Point< dim > > &	get_points () const

double	weight (const unsigned int i) const

const std::vector< double > &	get_weights () const

std::size_t	memory_consumption () const

template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

bool	is_tensor_product () const

const std::array< Quadrature< 1 >, dim > &	get_tensor_basis () const

	Quadrature (const unsigned int n_q)

Public Member Functions inherited from Subscriptor
	Subscriptor ()

	Subscriptor (const Subscriptor &)

	Subscriptor (Subscriptor &&) noexcept

virtual	~Subscriptor ()

Subscriptor &	operator= (const Subscriptor &)

Subscriptor &	operator= (Subscriptor &&) noexcept

void	subscribe (std::atomic< bool > *const validity, const std::string &identifier="") const

void	unsubscribe (std::atomic< bool > *const validity, const std::string &identifier="") const

unsigned int	n_subscriptions () const

template<typename StreamType >
void	list_subscribers (StreamType &stream) const

void	list_subscribers () const

template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

Additional Inherited Members
Public Types inherited from Quadrature< dim >
using	SubQuadrature = Quadrature< dim - 1 >

Static Public Member Functions inherited from Subscriptor
static ::ExceptionBase &	ExcInUse (int arg1, std::string arg2, std::string arg3)

static ::ExceptionBase &	ExcNoSubscriber (std::string arg1, std::string arg2)

Protected Attributes inherited from Quadrature< dim >
std::vector< Point< dim > >	quadrature_points

std::vector< double >	weights

bool	is_tensor_product_flag

std::unique_ptr< std::array< Quadrature< 1 >, dim > >	tensor_basis

Detailed Description

template<int dim>
class QGauss< dim >

The Gauss-Legendre family of quadrature rules for numerical integration.

The coefficients of these quadrature rules are computed by the function described in Numerical Recipes.

Author: Guido Kanschat, 2001

Definition at line 40 of file quadrature_lib.h.

Constructor & Destructor Documentation

◆ QGauss() [1/3]

template<int dim>

QGauss< dim >::QGauss ( const unsigned int n )

Generate a formula with n quadrature points (in each space direction), exact for polynomials of degree 2n-1.

Definition at line 811 of file quadrature_lib.cc.

◆ QGauss() [2/3]

QGauss< 0 >::QGauss ( const unsigned int )

Definition at line 36 of file quadrature_lib.cc.

◆ QGauss() [3/3]

QGauss< 1 >::QGauss ( const unsigned int n )

Definition at line 62 of file quadrature_lib.cc.

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

include/deal.II/base/quadrature_lib.h
source/base/quadrature_lib.cc

Public Member Functions