Reference documentation for deal.II version GIT 8d72163873 2022-05-16 02:25:02+00:00
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Public Member Functions | Private Attributes | List of all members
MGCoarseGridApplySmoother< VectorType > Class Template Referenceabstract

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

Inheritance diagram for MGCoarseGridApplySmoother< VectorType >:
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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
 
virtual void operator() (const unsigned int level, Vector< double > &dst, const Vector< double > &src) const=0
 

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 ::ExceptionBaseExcInUse (int arg1, std::string arg2, std::string arg3)
 
static ::ExceptionBaseExcNoSubscriber (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()() [1/2]

template<class VectorType = Vector<double>>
void MGCoarseGridApplySmoother< VectorType >::operator() ( const unsigned int  level,
VectorType &  dst,
const VectorType &  src 
) const
override

Implementation of the abstract function.

◆ operator()() [2/2]

virtual void MGCoarseGridBase< Vector< double > >::operator() ( const unsigned int  level,
Vector< double > &  dst,
const Vector< double > &  src 
) const
pure virtualinherited

Solution operator.

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.


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