Reference documentation for deal.II version 8.1.0
Public Member Functions | Static Public Member Functions | Static Private Member Functions | List of all members
QuadratureSelector< dim > Class Template Reference

#include <quadrature_selector.h>

Inheritance diagram for QuadratureSelector< dim >:
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Public Member Functions

 QuadratureSelector (const std::string &s, const unsigned int order=0)
 
 DeclException1 (ExcInvalidQGaussOrder, int,<< "You tried to generate QGauss with an invalid order of "<< arg1<< " (must be >= 2)")
 
 DeclException2 (ExcInvalidOrder, std::string, unsigned int,<< "You tried to generate a "<< arg1<< " object; no order is needed ("<< arg2<< " was given as parameter)")
 
 DeclException1 (ExcInvalidQuadrature, std::string,<< arg1<< " is not a valid quadrature name for a quadrature rule")
 
- 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 (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 ()
 
Quadratureoperator= (const Quadrature< dim > &)
 
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)
 
- Public Member Functions inherited from Subscriptor
 Subscriptor ()
 
 Subscriptor (const Subscriptor &)
 
virtual ~Subscriptor ()
 
Subscriptoroperator= (const Subscriptor &)
 
void subscribe (const char *identifier=0) const
 
void unsubscribe (const char *identifier=0) const
 
unsigned int n_subscriptions () const
 
void list_subscribers () const
 
 DeclException3 (ExcInUse, int, char *, std::string &,<< "Object of class "<< arg2<< " is still used by "<< arg1<< " other objects.\n"<< "(Additional information: "<< arg3<< ")\n"<< "Note the entry in the Frequently Asked Questions of "<< "deal.II (linked to from http://www.dealii.org/) for "<< "more information on what this error means.")
 
 DeclException2 (ExcNoSubscriber, char *, char *,<< "No subscriber with identifier \""<< arg2<< "\" did subscribe to this object of class "<< arg1)
 
template<class Archive >
void serialize (Archive &ar, const unsigned int version)
 

Static Public Member Functions

static std::string get_quadrature_names ()
 

Static Private Member Functions

static Quadrature< dim > create_quadrature (const std::string &s, const unsigned int order)
 

Additional Inherited Members

- Public Types inherited from Quadrature< dim >
typedef Quadrature< dim-1 > SubQuadrature
 
- Protected Attributes inherited from Quadrature< dim >
std::vector< Point< dim > > quadrature_points
 
std::vector< doubleweights
 

Detailed Description

template<int dim>
class QuadratureSelector< dim >

This class implements the quadrature rule passed to its constructor as a string. Supported quadratures are QGauss (of all orders), QMidpoint, QMilne, QSimpson, QTrapez and QWeddle.

This class is useful if you want to use flexible quadrature rules, that are read from a parameter file (see ParameterHandler for this).

Author
Ralf Schulz, 2003

Definition at line 43 of file quadrature_selector.h.

Constructor & Destructor Documentation

template<int dim>
QuadratureSelector< dim >::QuadratureSelector ( const std::string &  s,
const unsigned int  order = 0 
)

Constructor. Takes the name of the quadrature rule (one of "gauss", "milne", "weddle", etc) and, if it iss "gauss", the order of the quadrature rule as argument.

Member Function Documentation

template<int dim>
static std::string QuadratureSelector< dim >::get_quadrature_names ( )
static

This function returns all possible names for quadratures as a list separated by |, so that you can use it for the definition of parameter files (see ParameterHandler for details).

template<int dim>
static Quadrature<dim> QuadratureSelector< dim >::create_quadrature ( const std::string &  s,
const unsigned int  order 
)
staticprivate

This static function creates a quadrature object according to the name given as a string, and the appropriate order (if the name is "gauss"). It is called from the constructor.


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