dolfin::Ifpack2Preconditioner Class Reference

Implements preconditioners using Ifpack2 from Trilinos. More...

#include <Ifpack2Preconditioner.h>

Inheritance diagram for dolfin::Ifpack2Preconditioner:

Collaboration diagram for dolfin::Ifpack2Preconditioner:

Public Member Functions
	Ifpack2Preconditioner (std::string type="default")
	Create a particular preconditioner object.
virtual	~Ifpack2Preconditioner ()
	Destructor.
virtual void	set (BelosKrylovSolver &solver)
	Set the preconditioner type on a solver.
std::string	str (bool verbose) const
	Return informal string representation (pretty-print).
virtual void	init (std::shared_ptr< const TpetraMatrix > P)
	Initialise preconditioner based on Operator P.
Public Member Functions inherited from dolfin::TrilinosPreconditioner
	TrilinosPreconditioner ()
	Constructor.
	~TrilinosPreconditioner ()
	Destructor.
Public Member Functions inherited from dolfin::Variable
	Variable ()
	Create unnamed variable.
	Variable (const std::string name, const std::string label)
	Create variable with given name and label.
	Variable (const Variable &variable)
	Copy constructor.
virtual	~Variable ()
	Destructor.
const Variable &	operator= (const Variable &variable)
	Assignment operator.
void	rename (const std::string name, const std::string label)
	Rename variable.
std::string	name () const
	Return name.
std::string	label () const
	Return label (description).
std::size_t	id () const

Static Public Member Functions
static std::map< std::string, std::string >	preconditioners ()
	Return a list of available preconditioners.
static Parameters	default_parameters ()
	Default parameter values.

Additional Inherited Members
Public Attributes inherited from dolfin::Variable
Parameters	parameters
	Parameters.

Detailed Description

Implements preconditioners using Ifpack2 from Trilinos.

Member Function Documentation

init()

void Ifpack2Preconditioner::init ( std::shared_ptr< const TpetraMatrix > P )

virtual

Initialise preconditioner based on Operator P.

Implements dolfin::TrilinosPreconditioner.

set()

void Ifpack2Preconditioner::set ( BelosKrylovSolver & solver )

virtual

Set the preconditioner type on a solver.

Implements dolfin::TrilinosPreconditioner.

str()

std::string Ifpack2Preconditioner::str ( bool verbose ) const

virtual

Return informal string representation (pretty-print).

Reimplemented from dolfin::Variable.

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

• /build/dolfin-wwk1CC/dolfin-2019.2.0~legacy20240219.1c52e83/dolfin/la/Ifpack2Preconditioner.h
• /build/dolfin-wwk1CC/dolfin-2019.2.0~legacy20240219.1c52e83/dolfin/la/Ifpack2Preconditioner.cpp