#include <PreconditionerYosida.hpp>

Inheritance diagram for PreconditionerYosida:

Collaboration diagram for PreconditionerYosida:

Protected Attributes
int	M_velocityBlockSize

int	M_pressureBlockSize

FESpacePtr_Type	M_uFESpace

FESpacePtr_Type	M_pFESpace

Real	M_timestep

ADRAssembler< mesh_Type, matrixBlock_Type, vector_Type >	M_adrVelocityAssembler

GetPot	M_dataFile

std::string	M_fluidPrec

std::string	M_fluidDataSection

std::string	M_schurPrec

std::string	M_schurDataSection

Protected Attributes inherited from PreconditionerComposition
std::shared_ptr< Epetra_Comm >	M_comm

Protected Attributes inherited from Preconditioner
std::string	M_precType

Displayer	M_displayer

list_Type	M_list

bool	M_preconditionerCreated

Private Member Functions
	PreconditionerYosida (const PreconditionerYosida &P)

	PreconditionerYosida (const std::shared_ptr< PreconditionerYosida > &)

Public Types
typedef RegionMesh< LinearTetra >	mesh_Type

typedef MapEpetra	map_Type

typedef MatrixEpetraStructured< Real >	matrixBlock_Type

typedef MatrixEpetraStructuredView< Real >	matrixBlockView_Type

typedef MatrixEpetra< Real >	matrix_Type

typedef std::shared_ptr< matrix_Type >	matrixPtr_Type

typedef VectorEpetra	vector_Type

typedef std::shared_ptr< vector_Type >	vectorPtr_Type

typedef Preconditioner	super_Type

typedef std::shared_ptr< super_Type >	superPtr_Type

typedef ComposedOperator< Preconditioner >	preconditioner_Type

typedef std::shared_ptr< preconditioner_Type >	preconditionerPtr_Type

typedef std::shared_ptr< FESpace< mesh_Type, map_Type > >	FESpacePtr_Type

typedef Teuchos::ParameterList	list_Type

Constructors, destructor
	PreconditionerYosida (const std::shared_ptr< Epetra_Comm > &comm=std::shared_ptr< Epetra_Comm >())
	default constructor. More...

virtual	~PreconditionerYosida ()
	constructor from matrix A. More...

Methods
void	createParametersList (list_Type &list, const GetPot &dataFile, const std::string &section, const std::string &subsection="Yosida")
	Create the list of parameters of the preconditioner. More...

double	condest ()
	Return an estimation of the conditionement number of the preconditioner. More...

int	buildPreconditioner (matrixPtr_Type &A)
	Build the preconditioner. More...

Get Methods
int	numBlocksRows () const

int	numBlocksColumns () const

Set Methods
void	setDataFromGetPot (const GetPot &dataFile, const std::string &section)
	Setter using GetPot. More...

virtual void	setParameters (Teuchos::ParameterList &list)
	Method to setup the solver using Teuchos::ParameterList. More...

void	setFESpace (FESpacePtr_Type uFESpace, FESpacePtr_Type pFESpace)
	Setter for the FESpace. More...

void	setTimestep (const Real &timestep)
	Setter for the timestep. More...

Additional Inherited Members
Public Types inherited from PreconditionerComposition
typedef Preconditioner	super_Type

typedef std::shared_ptr< super_Type >	superPtr_Type

typedef Epetra_Operator	operator_Type

typedef std::shared_ptr< operator_Type >	operatorPtr_Type

typedef ComposedOperator< operator_Type >	prec_Type

typedef std::shared_ptr< prec_Type >	precPtr_Type

typedef MatrixEpetra< Real >	matrix_Type

typedef std::shared_ptr< matrix_Type >	matrixPtr_Type

typedef Teuchos::ParameterList	list_Type

Public Types inherited from Preconditioner
typedef Epetra_Operator	prec_raw_type

typedef std::shared_ptr< prec_raw_type >	prec_type

typedef MatrixEpetra< Real >	operator_raw_type

typedef std::shared_ptr< operator_raw_type >	operator_type

typedef Displayer::comm_Type	comm_Type

typedef Displayer::commPtr_Type	commPtr_Type

typedef Teuchos::ParameterList	list_Type

Public Member Functions inherited from PreconditionerComposition
	PreconditionerComposition (std::shared_ptr< Epetra_Comm > comm=std::shared_ptr< Epetra_Comm >(new Epetra_MpiComm(MPI_COMM_WORLD)))
	Constructor. More...

	~PreconditionerComposition ()
	Destructor. More...

void	resetPreconditioner ()
	Reset the preconditioner. More...

Int	SetUseTranspose (const bool useTranspose=false)
	Set the matrix to be used transposed (or not) More...

Int	Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
	Apply the inverse of the preconditioner on vector1 and store the result in vector2. More...

Int	ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
	Apply the inverse of the preconditioner on vector1 and store the result in vector2. More...

bool	UseTranspose ()
	Return true if the preconditioner is transposed. More...

const Epetra_Map &	OperatorRangeMap () const
	Return the Range map of the operator. More...

const Epetra_Map &	OperatorDomainMap () const
	Return the Domain map of the operator. More...

void	setComm (std::shared_ptr< Epetra_Comm > comm)

bool	isPreconditionerSet () const
	Preconditioner is set? More...

operator_Type *	preconditioner ()
	Get a standard pointer to the preconditioner. More...

operatorPtr_Type	preconditionerPtr ()
	get a std::shared_ptr to the preconditioner. More...

virtual std::string	preconditionerType ()
	Return the type name of the preconditioner. More...

UInt	numOperators () const
	Return the number of operators in the composition. More...

Public Member Functions inherited from Preconditioner
	Preconditioner (const commPtr_Type &comm=commPtr_Type())
	Constructor. More...

	Preconditioner (const Preconditioner &preconditioner, const commPtr_Type &comm=commPtr_Type())
	Copy constructor. More...

virtual	~Preconditioner ()
	Destructor. More...

virtual Int	buildPreconditioner (operator_type &matrix)=0
	Build a preconditioner based on the given matrix. More...

virtual void	showMe (std::ostream &output=std::cout) const
	Show informations about the preconditioner. More...

void	setParametersList (const list_Type &list)
	The the internal list. More...

virtual void	setSolver (SolverAztecOO &)
	Set the internal solver. More...

const bool &	preconditionerCreated ()
	Return true if the preconditioner has been created. More...

const list_Type &	parametersList () const
	Return the parameters list. More...

list_Type &	parametersList ()
	Return the parameters list. More...

Protected Member Functions inherited from PreconditionerComposition
int	pushBack (matrixPtr_Type A, const bool useInverse=false, const bool useTranspose=false)
	Add A to the right of the composition. More...

int	pushBack (operatorPtr_Type oper, const bool useInverse=false, const bool useTranspose=false, matrixPtr_Type baseMatrix=matrixPtr_Type())

int	pushBack (matrixPtr_Type A, superPtr_Type preconditioner, const bool useInverse=false, const bool useTranspose=false)
	Use a preconditioner to build the inverse of A and add it to the right of the composition. More...

int	pushBack (matrixPtr_Type embeddedA, superPtr_Type preconditioner, const VectorBlockStructure &blockStructure, const UInt &blockIndex, const MapEpetra &fullMap, const bool useInverse=false, const bool useTranspose=false, const bool buildPreconditioner=true)
	Use a preconditioner to build the inverse of A and add it to the right of the composition. More...

int	pushBack (operatorPtr_Type embeddedOperator, const VectorBlockStructure &blockStructure, const UInt &blockIndex, const MapEpetra &fullMap, const bool useInverse, const bool useTranspose)

Detailed Description

PreconditionerYosida.

Author: Gwenol Grandperrin

The PreconditionerYosida is inspired by the Yosida method

Definition at line 62 of file PreconditionerYosida.hpp.

Member Typedef Documentation

◆ mesh_Type

typedef RegionMesh<LinearTetra> mesh_Type

Definition at line 70 of file PreconditionerYosida.hpp.

◆ map_Type

typedef MapEpetra map_Type

Definition at line 71 of file PreconditionerYosida.hpp.

◆ matrixBlock_Type

typedef MatrixEpetraStructured<Real> matrixBlock_Type

Definition at line 72 of file PreconditionerYosida.hpp.

◆ matrixBlockView_Type

typedef MatrixEpetraStructuredView<Real> matrixBlockView_Type

Definition at line 73 of file PreconditionerYosida.hpp.

◆ matrix_Type

typedef MatrixEpetra<Real> matrix_Type

Definition at line 74 of file PreconditionerYosida.hpp.

◆ matrixPtr_Type

typedef std::shared_ptr<matrix_Type> matrixPtr_Type

Definition at line 75 of file PreconditionerYosida.hpp.

◆ vector_Type

typedef VectorEpetra vector_Type

Definition at line 76 of file PreconditionerYosida.hpp.

◆ vectorPtr_Type

typedef std::shared_ptr<vector_Type> vectorPtr_Type

Definition at line 77 of file PreconditionerYosida.hpp.

◆ super_Type

typedef Preconditioner super_Type

Definition at line 79 of file PreconditionerYosida.hpp.

◆ superPtr_Type

typedef std::shared_ptr<super_Type> superPtr_Type

Definition at line 80 of file PreconditionerYosida.hpp.

◆ preconditioner_Type

typedef ComposedOperator<Preconditioner> preconditioner_Type

Definition at line 82 of file PreconditionerYosida.hpp.

◆ preconditionerPtr_Type

typedef std::shared_ptr<preconditioner_Type> preconditionerPtr_Type

Definition at line 83 of file PreconditionerYosida.hpp.

◆ FESpacePtr_Type

typedef std::shared_ptr<FESpace<mesh_Type, map_Type> > FESpacePtr_Type

Definition at line 85 of file PreconditionerYosida.hpp.

◆ list_Type

typedef Teuchos::ParameterList list_Type

Definition at line 87 of file PreconditionerYosida.hpp.

Constructor & Destructor Documentation

◆ PreconditionerYosida() [1/3]

PreconditionerYosida ( const std::shared_ptr< Epetra_Comm > & comm = std::shared_ptr<Epetra_Comm>() )

default constructor.

Definition at line 50 of file PreconditionerYosida.cpp.

◆ ~PreconditionerYosida()

~PreconditionerYosida ( )

virtual

constructor from matrix A.

Parameters

A	EpetraMatrix<double> matrix upon which construct the preconditioner default destructor

Definition at line 62 of file PreconditionerYosida.cpp.

◆ PreconditionerYosida() [2/3]

PreconditionerYosida ( const PreconditionerYosida & P )

inlineprivate

Definition at line 181 of file PreconditionerYosida.hpp.

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◆ PreconditionerYosida() [3/3]

PreconditionerYosida ( const std::shared_ptr< PreconditionerYosida > & )

inlineprivate

Definition at line 183 of file PreconditionerYosida.hpp.

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Member Function Documentation

◆ createParametersList()

void createParametersList	(	list_Type &	list,
		const GetPot &	dataFile,
		const std::string &	section,
		const std::string &	subSection = `"Yosida"`
	)

virtual

Create the list of parameters of the preconditioner.

Parameters

list	A Parameter list to be filled
dataFile	A GetPot object containing the data about the preconditioner
section	The section in "dataFile" where to find data about the preconditioner
subSection	The subsection in "dataFile" where to find data about the preconditioner

Implements PreconditionerComposition.

Definition at line 68 of file PreconditionerYosida.cpp.

◆ condest()

Real condest ( )

virtual

Return an estimation of the conditionement number of the preconditioner.

Reimplemented from PreconditionerComposition.

Definition at line 100 of file PreconditionerYosida.cpp.

◆ buildPreconditioner()

int buildPreconditioner ( matrixPtr_Type & A )

virtual

Build the preconditioner.

Implements PreconditionerComposition.

Definition at line 106 of file PreconditionerYosida.cpp.

◆ numBlocksRows()

int numBlocksRows ( ) const

Definition at line 365 of file PreconditionerYosida.cpp.

◆ numBlocksColumns()

int numBlocksColumns ( ) const

Definition at line 371 of file PreconditionerYosida.cpp.

◆ setDataFromGetPot()

void setDataFromGetPot	(	const GetPot &	dataFile,
		const std::string &	section
	)

virtual

Setter using GetPot.

This method use GetPot to load data from a file and then set the preconditioner.

Parameters

dataFile	is a GetPot dataFile
section	is the section containing the data

Implements PreconditionerComposition.

Definition at line 377 of file PreconditionerYosida.cpp.

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◆ setParameters()

void setParameters ( Teuchos::ParameterList & list )

virtual

Method to setup the solver using Teuchos::ParameterList.

Parameters

list	Teuchos::ParameterList object

Implements PreconditionerComposition.

Definition at line 386 of file PreconditionerYosida.cpp.

◆ setFESpace()

void setFESpace	(	FESpacePtr_Type	uFESpace,
		FESpacePtr_Type	pFESpace
	)

Setter for the FESpace.

This method set the pointer for the FESpaces needed for the construction of the operators Ap, Fp and Mp.

Parameters

uFESpace	std::shared_ptr on the FESpace for the velocity
pFESpace	std::shared_ptr on the FESpace for the pressure

Definition at line 398 of file PreconditionerYosida.cpp.

◆ setTimestep()

void setTimestep ( const Real & timestep )

Setter for the timestep.

This method set the timestep used to compute the approximate Schur complement.

Parameters

timestep Timestep used to compute the solution of the Navier-Stokes equations

Definition at line 410 of file PreconditionerYosida.cpp.

Field Documentation

◆ M_velocityBlockSize

int M_velocityBlockSize

protected

Definition at line 164 of file PreconditionerYosida.hpp.

◆ M_pressureBlockSize

int M_pressureBlockSize

protected

Definition at line 165 of file PreconditionerYosida.hpp.

◆ M_uFESpace

FESpacePtr_Type M_uFESpace

protected

Definition at line 167 of file PreconditionerYosida.hpp.

◆ M_pFESpace

FESpacePtr_Type M_pFESpace

protected

Definition at line 168 of file PreconditionerYosida.hpp.

◆ M_timestep

Real M_timestep

protected

Definition at line 169 of file PreconditionerYosida.hpp.

◆ M_adrVelocityAssembler

ADRAssembler<mesh_Type, matrixBlock_Type, vector_Type> M_adrVelocityAssembler

protected

Definition at line 171 of file PreconditionerYosida.hpp.

◆ M_dataFile

GetPot M_dataFile

protected

Definition at line 174 of file PreconditionerYosida.hpp.

◆ M_fluidPrec

std::string M_fluidPrec

protected

Definition at line 175 of file PreconditionerYosida.hpp.

◆ M_fluidDataSection

std::string M_fluidDataSection

protected

Definition at line 176 of file PreconditionerYosida.hpp.

◆ M_schurPrec

std::string M_schurPrec

protected

Definition at line 177 of file PreconditionerYosida.hpp.

◆ M_schurDataSection

std::string M_schurDataSection

protected

Definition at line 178 of file PreconditionerYosida.hpp.

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

Protected Attributes

Private Member Functions

Public Types

Constructors, destructor

Methods

Get Methods

Set Methods

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ mesh_Type

◆ map_Type

◆ matrixBlock_Type

◆ matrixBlockView_Type

◆ matrix_Type

◆ matrixPtr_Type

◆ vector_Type

◆ vectorPtr_Type

◆ super_Type

◆ superPtr_Type

◆ preconditioner_Type

◆ preconditionerPtr_Type

◆ FESpacePtr_Type

◆ list_Type

Constructor & Destructor Documentation

◆ PreconditionerYosida() [1/3]

◆ ~PreconditionerYosida()

◆ PreconditionerYosida() [2/3]

◆ PreconditionerYosida() [3/3]

Member Function Documentation

◆ createParametersList()

◆ condest()

◆ buildPreconditioner()

◆ numBlocksRows()

◆ numBlocksColumns()

◆ setDataFromGetPot()

◆ setParameters()

◆ setFESpace()

◆ setTimestep()

Field Documentation

◆ M_velocityBlockSize

◆ M_pressureBlockSize

◆ M_uFESpace

◆ M_pFESpace

◆ M_timestep

◆ M_adrVelocityAssembler

◆ M_dataFile

◆ M_fluidPrec

◆ M_fluidDataSection

◆ M_schurPrec

◆ M_schurDataSection