General class, used to initialize different types of block vectors, block atrices and block sparsity patterns using a common interface. More...

#include <lac_initializer.h>

Public Member Functions
	BlockInitializer (const std::vector< types::global_dof_index > &dofs_per_block, const std::vector< IndexSet > &owned, const std::vector< IndexSet > &relevant, const MPI_Comm &comm=MPI_COMM_WORLD)

void	operator() (LATrilinos::BlockVector &v, bool fast=false)
	Initialize a non ghosted TrilinosWrappers::MPI::BlockVector. More...

void	ghosted (LATrilinos::BlockVector &v, bool fast=false)
	Initialize a ghosted TrilinosWrappers::MPI::BlockVector. More...

void	operator() (LAPETSc::BlockVector &v, bool fast=false)
	Initialize a non ghosted TrilinosWrappers::MPI::BlockVector. More...

void	ghosted (LAPETSc::BlockVector &v, bool fast=false)
	Initialize a ghosted TrilinosWrappers::MPI::BlockVector. More...

void	operator() (LABlockVector &v, bool fast=false)
	Initialize a serial BlockVector<double>. More...

void	ghosted (LABlockVector &v, bool fast=false)
	Initiale a ghosted BlockVector<double>. More...

template<int dim, int spacedim>
void	operator() (TrilinosWrappers::BlockSparsityPattern &s, const DoFHandler< dim, spacedim > &dh, const AffineConstraints< double > &cm, const Table< 2, DoFTools::Coupling > &coupling)
	Initialize a Trilinos Sparsity Pattern. More...

template<int dim, int spacedim>
void	operator() (BlockSparsityPattern &s, const DoFHandler< dim, spacedim > &dh, const AffineConstraints< double > &cm, const Table< 2, DoFTools::Coupling > &coupling)
	Initialize a Deal.II Sparsity Pattern. More...

void	operator() (const LABlockSparsityPattern &sparsity, LABlockSparseMatrix &matrix)
	Initialize a deal.II matrix. More...

void	operator() (const LATrilinos::BlockSparsityPattern &sparsity, LATrilinos::BlockSparseMatrix &matrix)
	Initialize a Trilinos matrix. More...

void	operator() (const LAPETSc::BlockSparsityPattern &, LAPETSc::BlockSparseMatrix &matrix)
	Initialize a PETSc matrix. More...

Private Attributes
std::unique_ptr< BlockDynamicSparsityPattern >	dsp
	The dynamic sparisty pattern. More...

const std::vector< types::global_dof_index > &	dofs_per_block
	Dofs per block. More...

const std::vector< IndexSet > &	owned
	Owned dofs per block. More...

const std::vector< IndexSet > &	relevant
	Relevant dofs per block. More...

const MPI_Comm &	comm
	MPI Communicator. More...

Detailed Description

General class, used to initialize different types of block vectors, block atrices and block sparsity patterns using a common interface.

Definition at line 30 of file lac_initializer.h.

Constructor & Destructor Documentation

◆ BlockInitializer()

LAC::BlockInitializer::BlockInitializer	(	const std::vector< types::global_dof_index > &	dofs_per_block,
		const std::vector< IndexSet > &	owned,
		const std::vector< IndexSet > &	relevant,
		const MPI_Comm &	comm = `MPI_COMM_WORLD`
	)

inline

Definition at line 33 of file lac_initializer.h.

Member Function Documentation

◆ operator()() [1/8]

void LAC::BlockInitializer::operator()	(	LATrilinos::BlockVector &	v,
		bool	fast = `false`
	)

inline

Initialize a non ghosted TrilinosWrappers::MPI::BlockVector.

Definition at line 47 of file lac_initializer.h.

References comm, owned, and TrilinosWrappers::MPI::BlockVector::reinit().

◆ ghosted() [1/3]

void LAC::BlockInitializer::ghosted	(	LATrilinos::BlockVector &	v,
		bool	fast = `false`
	)

inline

Initialize a ghosted TrilinosWrappers::MPI::BlockVector.

Definition at line 57 of file lac_initializer.h.

References comm, owned, TrilinosWrappers::MPI::BlockVector::reinit(), and relevant.

◆ operator()() [2/8]

void LAC::BlockInitializer::operator()	(	LAPETSc::BlockVector &	v,
		bool	fast = `false`
	)

inline

Initialize a non ghosted TrilinosWrappers::MPI::BlockVector.

Definition at line 66 of file lac_initializer.h.

References comm, owned, and PETScWrappers::MPI::BlockVector::reinit().

◆ ghosted() [2/3]

void LAC::BlockInitializer::ghosted	(	LAPETSc::BlockVector &	v,
		bool	fast = `false`
	)

inline

Initialize a ghosted TrilinosWrappers::MPI::BlockVector.

Definition at line 77 of file lac_initializer.h.

References comm, owned, PETScWrappers::MPI::BlockVector::reinit(), and relevant.

◆ operator()() [3/8]

void LAC::BlockInitializer::operator()	(	LABlockVector &	v,
		bool	fast = `false`
	)

inline

Initialize a serial BlockVector<double>.

Definition at line 87 of file lac_initializer.h.

References dofs_per_block.

◆ ghosted() [3/3]

void LAC::BlockInitializer::ghosted	(	LABlockVector &	v,
		bool	fast = `false`
	)

inline

Initiale a ghosted BlockVector<double>.

Same as above.

Definition at line 97 of file lac_initializer.h.

References dofs_per_block.

◆ operator()() [4/8]

template<int dim, int spacedim>

void LAC::BlockInitializer::operator()	(	TrilinosWrappers::BlockSparsityPattern &	s,
		const DoFHandler< dim, spacedim > &	dh,
		const AffineConstraints< double > &	cm,
		const Table< 2, DoFTools::Coupling > &	coupling
	)

inline

Initialize a Trilinos Sparsity Pattern.

Definition at line 107 of file lac_initializer.h.

References comm, TrilinosWrappers::BlockSparsityPattern::compress(), DoFTools::make_sparsity_pattern(), owned, TrilinosWrappers::BlockSparsityPattern::reinit(), relevant, and Utilities::MPI::this_mpi_process().

◆ operator()() [5/8]

template<int dim, int spacedim>

void LAC::BlockInitializer::operator()	(	BlockSparsityPattern &	s,
		const DoFHandler< dim, spacedim > &	dh,
		const AffineConstraints< double > &	cm,
		const Table< 2, DoFTools::Coupling > &	coupling
	)

inline

Initialize a Deal.II Sparsity Pattern.

Definition at line 128 of file lac_initializer.h.

References BlockSparsityPattern::copy_from(), dofs_per_block, dsp, and DoFTools::make_sparsity_pattern().

◆ operator()() [6/8]

void LAC::BlockInitializer::operator()	(	const LABlockSparsityPattern &	sparsity,
		LABlockSparseMatrix &	matrix
	)

inline

Initialize a deal.II matrix.

Definition at line 146 of file lac_initializer.h.

◆ operator()() [7/8]

void LAC::BlockInitializer::operator()	(	const LATrilinos::BlockSparsityPattern &	sparsity,
		LATrilinos::BlockSparseMatrix &	matrix
	)

inline

Initialize a Trilinos matrix.

Definition at line 157 of file lac_initializer.h.

◆ operator()() [8/8]

void LAC::BlockInitializer::operator()	(	const LAPETSc::BlockSparsityPattern &	,
		LAPETSc::BlockSparseMatrix &	matrix
	)

inline

Initialize a PETSc matrix.

Definition at line 169 of file lac_initializer.h.

References Assert, comm, dsp, StandardExceptions::ExcNotInitialized(), and owned.

Member Data Documentation

◆ dsp

std::unique_ptr<BlockDynamicSparsityPattern> LAC::BlockInitializer::dsp

private

The dynamic sparisty pattern.

Definition at line 181 of file lac_initializer.h.

Referenced by operator()().

◆ dofs_per_block

const std::vector<types::global_dof_index>& LAC::BlockInitializer::dofs_per_block

private

Dofs per block.

Definition at line 186 of file lac_initializer.h.

Referenced by ghosted(), and operator()().

◆ owned

const std::vector<IndexSet>& LAC::BlockInitializer::owned

private

Owned dofs per block.

Definition at line 191 of file lac_initializer.h.

Referenced by ghosted(), and operator()().

◆ relevant

const std::vector<IndexSet>& LAC::BlockInitializer::relevant

private

Relevant dofs per block.

Definition at line 196 of file lac_initializer.h.

Referenced by ghosted(), and operator()().

◆ comm

const MPI_Comm& LAC::BlockInitializer::comm

private

MPI Communicator.

Definition at line 201 of file lac_initializer.h.

Referenced by ghosted(), and operator()().

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

include/lac_initializer.h

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ BlockInitializer()

Member Function Documentation

◆ operator()() [1/8]

◆ ghosted() [1/3]

◆ operator()() [2/8]

◆ ghosted() [2/3]

◆ operator()() [3/8]

◆ ghosted() [3/3]

◆ operator()() [4/8]

◆ operator()() [5/8]

◆ operator()() [6/8]

◆ operator()() [7/8]

◆ operator()() [8/8]

Member Data Documentation

◆ dsp

◆ dofs_per_block

◆ owned

◆ relevant

◆ comm