Reference documentation for deal.II version 9.2.0
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#include <deal.II/lac/precondition_block.h>
Classes | |
class | const_iterator |
Public Types | |
using | size_type = types::global_dof_index |
Public Member Functions | |
template<typename number2 > | |
void | vmult (Vector< number2 > &, const Vector< number2 > &) const |
template<typename number2 > | |
void | Tvmult (Vector< number2 > &, const Vector< number2 > &) const |
template<typename number2 > | |
void | vmult_add (Vector< number2 > &, const Vector< number2 > &) const |
template<typename number2 > | |
void | Tvmult_add (Vector< number2 > &, const Vector< number2 > &) const |
template<typename number2 > | |
void | step (Vector< number2 > &dst, const Vector< number2 > &rhs) const |
template<typename number2 > | |
void | Tstep (Vector< number2 > &dst, const Vector< number2 > &rhs) const |
const_iterator | begin () const |
const_iterator | end () const |
const_iterator | begin (const size_type r) const |
const_iterator | end (const size_type r) const |
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) |
Private Types | |
using | number = typename MatrixType::value_type |
Private Types inherited from PreconditionBlock< MatrixType, typename MatrixType::value_type > | |
using | size_type = types::global_dof_index |
Private Member Functions | |
template<typename number2 > | |
void | do_vmult (Vector< number2 > &, const Vector< number2 > &, bool adding) const |
Private Member Functions inherited from PreconditionBlock< MatrixType, typename MatrixType::value_type > | |
PreconditionBlock (bool store_diagonals=false) | |
~PreconditionBlock () override=default | |
void | initialize (const MatrixType &A, const AdditionalData parameters) |
void | clear () |
bool | empty () const |
value_type | el (size_type i, size_type j) const |
void | invert_diagblocks () |
void | forward_step (Vector< number2 > &dst, const Vector< number2 > &prev, const Vector< number2 > &src, const bool transpose_diagonal) const |
void | backward_step (Vector< number2 > &dst, const Vector< number2 > &prev, const Vector< number2 > &src, const bool transpose_diagonal) const |
size_type | block_size () const |
std::size_t | memory_consumption () const |
void | initialize (const MatrixType &A, const std::vector< size_type > &permutation, const std::vector< size_type > &inverse_permutation, const AdditionalData parameters) |
void | set_permutation (const std::vector< size_type > &permutation, const std::vector< size_type > &inverse_permutation) |
void | invert_permuted_diagblocks () |
Friends | |
class | Accessor |
class | const_iterator |
Additional Inherited Members | |
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) |
Static Private Member Functions inherited from PreconditionBlock< MatrixType, typename MatrixType::value_type > | |
static ::ExceptionBase & | ExcWrongBlockSize (int arg1, int arg2) |
static ::ExceptionBase & | ExcInverseMatricesAlreadyExist () |
Private Attributes inherited from PreconditionBlock< MatrixType, typename MatrixType::value_type > | |
size_type | blocksize |
SmartPointer< const MatrixType, PreconditionBlock< MatrixType, typename MatrixType::value_type > > | A |
double | relaxation |
std::vector< size_type > | permutation |
std::vector< size_type > | inverse_permutation |
Block Jacobi preconditioning. See PreconditionBlock for requirements on the matrix. This class satisfies the relaxation concept.
<float> and <double>
; others can be generated in application programs (see the section on Template instantiations in the manual).Definition at line 382 of file precondition_block.h.