MGCoarseGridApplySmoother< VectorType > Class Template Reference

#include <deal.II/multigrid/mg_coarse.h>

Inheritance diagram for MGCoarseGridApplySmoother< VectorType >:

Public Member Functions
	MGCoarseGridApplySmoother ()
	MGCoarseGridApplySmoother (const MGSmootherBase< VectorType > &coarse_smooth)
void	clear ()
void	initialize (const MGSmootherBase< VectorType > &coarse_smooth)
void	operator() (const unsigned int level, VectorType &dst, const VectorType &src) const override

Private Attributes
SmartPointer< const MGSmootherBase< VectorType >, MGCoarseGridApplySmoother< VectorType > >	coarse_smooth

Subscriptor functionality
Classes derived from Subscriptor provide a facility to subscribe to this object. This is mostly used by the SmartPointer class.
std::atomic< unsigned int >	counter
std::map< std::string, unsigned int >	counter_map
std::vector< std::atomic< bool > * >	validity_pointers
const std::type_info *	object_info
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)
using	map_value_type = decltype(counter_map)::value_type
using	map_iterator = decltype(counter_map)::iterator
static std::mutex	mutex
static ::ExceptionBase &	ExcInUse (int arg1, std::string arg2, std::string arg3)
static ::ExceptionBase &	ExcNoSubscriber (std::string arg1, std::string arg2)
void	check_no_subscribers () const noexcept

Detailed Description

template<class VectorType = Vector<double>>
class MGCoarseGridApplySmoother< VectorType >

Coarse grid solver using smoother only. This is a little wrapper, transforming a smoother into a coarse grid solver.

Definition at line 38 of file mg_coarse.h.

Constructor & Destructor Documentation

MGCoarseGridApplySmoother() [1/2]

template<class VectorType = Vector<double>>

MGCoarseGridApplySmoother< VectorType >::MGCoarseGridApplySmoother

(

)

Default constructor.

MGCoarseGridApplySmoother() [2/2]

template<class VectorType = Vector<double>>

MGCoarseGridApplySmoother< VectorType >::MGCoarseGridApplySmoother

(

const MGSmootherBase< VectorType > &

coarse_smooth

)

Constructor. Store a pointer to the smoother for later use.

Member Function Documentation

clear()

template<class VectorType = Vector<double>>

void MGCoarseGridApplySmoother< VectorType >::clear

(

)

Clear the pointer.

initialize()

template<class VectorType = Vector<double>>

void MGCoarseGridApplySmoother< VectorType >::initialize

(

const MGSmootherBase< VectorType > &

coarse_smooth

)

Initialize new data.

operator()()

template<class VectorType = Vector<double>>

void MGCoarseGridApplySmoother< VectorType >::operator() ( const unsigned int  level, VectorType &  dst, const VectorType &  src  ) const

overridevirtual

Implementation of the abstract function.

Implements MGCoarseGridBase< VectorType >.

Member Data Documentation

coarse_smooth

template<class VectorType = Vector<double>>

SmartPointer<const MGSmootherBase<VectorType>, MGCoarseGridApplySmoother<VectorType> > MGCoarseGridApplySmoother< VectorType >::coarse_smooth

private

Reference to the smoother.

Definition at line 77 of file mg_coarse.h.

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

• include/deal.II/multigrid/mg_coarse.h