Reference documentation for deal.II version 9.3.3
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Classes | Public Types | Public Member Functions | Protected Attributes | List of all members
PreconditionRelaxation< MatrixType > Class Template Reference
Linear algebra classes | Linear algebra classes » Matrix classes » Preconditioners and Relaxation Operators

#include <deal.II/lac/precondition.h>

Inheritance diagram for PreconditionRelaxation< MatrixType >:
[legend]

Classes

class  AdditionalData
 

Public Types

using size_type = typename MatrixType::size_type
 

Public Member Functions

void initialize (const MatrixType &A, const AdditionalData &parameters=AdditionalData())
 
void clear ()
 
size_type m () const
 
size_type n () const
 

Protected Attributes

SmartPointer< const MatrixType, PreconditionRelaxation< MatrixType > > A
 
double relaxation
 

Subscriptor functionality

Classes derived from Subscriptor provide a facility to subscribe to this object. This is mostly used by the SmartPointer class.

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
 
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
 
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<typename MatrixType = SparseMatrix<double>>
class PreconditionRelaxation< MatrixType >

Base class for other preconditioners. Here, only some common features Jacobi, SOR and SSOR preconditioners are implemented. For preconditioning, refer to derived classes.

Definition at line 402 of file precondition.h.

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