Reference documentation for deal.II version 9.1.1
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Public Types | Public Member Functions | Private Attributes | List of all members
BlockSparseMatrixEZ< Number > Class Template Reference

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

Inheritance diagram for BlockSparseMatrixEZ< Number >:
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Public Types

using size_type = types::global_dof_index
 

Public Member Functions

 BlockSparseMatrixEZ ()=default
 
 BlockSparseMatrixEZ (const unsigned int block_rows, const unsigned int block_cols)
 
 BlockSparseMatrixEZ (const BlockSparseMatrixEZ< Number > &)
 
BlockSparseMatrixEZoperator= (const BlockSparseMatrixEZ< Number > &)
 
BlockSparseMatrixEZoperator= (const double d)
 
void clear ()
 
void reinit (const unsigned int n_block_rows, const unsigned int n_block_cols)
 
void collect_sizes ()
 
SparseMatrixEZ< Number > & block (const unsigned int row, const unsigned int column)
 
const SparseMatrixEZ< Number > & block (const unsigned int row, const unsigned int column) const
 
unsigned int n_block_rows () const
 
unsigned int n_block_cols () const
 
bool empty () const
 
size_type m () const
 
size_type n () const
 
void set (const size_type i, const size_type j, const Number value)
 
void add (const size_type i, const size_type j, const Number value)
 
template<typename somenumber >
void vmult (BlockVector< somenumber > &dst, const BlockVector< somenumber > &src) const
 
template<typename somenumber >
void Tvmult (BlockVector< somenumber > &dst, const BlockVector< somenumber > &src) const
 
template<typename somenumber >
void vmult_add (BlockVector< somenumber > &dst, const BlockVector< somenumber > &src) const
 
template<typename somenumber >
void Tvmult_add (BlockVector< somenumber > &dst, const BlockVector< somenumber > &src) const
 
template<class StreamType >
void print_statistics (StreamType &s, bool full=false)
 
- Public Member Functions inherited from Subscriptor
 Subscriptor ()
 
 Subscriptor (const Subscriptor &)
 
 Subscriptor (Subscriptor &&) noexcept
 
virtual ~Subscriptor ()
 
Subscriptoroperator= (const Subscriptor &)
 
Subscriptoroperator= (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 Attributes

BlockIndices row_indices
 
BlockIndices column_indices
 
Table< 2, SparseMatrixEZ< Number > > blocks
 

Additional Inherited Members

- Static Public Member Functions inherited from Subscriptor
static ::ExceptionBaseExcInUse (int arg1, std::string arg2, std::string arg3)
 
static ::ExceptionBaseExcNoSubscriber (std::string arg1, std::string arg2)
 

Detailed Description

template<typename Number>
class BlockSparseMatrixEZ< Number >

A block matrix consisting of blocks of type SparseMatrixEZ.

Like the other Block-objects, this matrix can be used like a SparseMatrixEZ, when it comes to access to entries. Then, there are functions for the multiplication with BlockVector and access to the individual blocks.

See also
Block (linear algebra)
Author
Guido Kanschat, 2002, 2003

Definition at line 1869 of file affine_constraints.h.


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