Geometric agglomerated algebraic multigrid preconditioner. More...

Inheritance diagram for GAMGPreconditioner:

Collaboration diagram for GAMGPreconditioner:

Public Member Functions
	TypeName ("GAMG")

	GAMGPreconditioner (const lduMatrix::solver &, const dictionary &solverControls)

virtual	~GAMGPreconditioner ()

virtual void	precondition (solveScalarField &wA, const solveScalarField &rA, const direction cmpt=0) const

Public Member Functions inherited from GAMGSolver
	TypeName ("GAMG")

	GAMGSolver (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls)

virtual	~GAMGSolver ()

virtual solverPerformance	solve (scalarField &psi, const scalarField &source, const direction cmpt=0) const

Public Member Functions inherited from lduMatrix::solver
virtual const word &	type () const =0

	declareRunTimeSelectionTable (autoPtr, solver, symMatrix,(const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls),(fieldName, matrix, interfaceBouCoeffs, interfaceIntCoeffs, interfaces, solverControls))

	declareRunTimeSelectionTable (autoPtr, solver, asymMatrix,(const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls),(fieldName, matrix, interfaceBouCoeffs, interfaceIntCoeffs, interfaces, solverControls))

	solver (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls)

virtual	~solver ()=default

const word &	fieldName () const noexcept

const lduMatrix &	matrix () const noexcept

const FieldField< Field, scalar > &	interfaceBouCoeffs () const noexcept

const FieldField< Field, scalar > &	interfaceIntCoeffs () const noexcept

const lduInterfaceFieldPtrsList &	interfaces () const noexcept

virtual void	read (const dictionary &)

virtual solverPerformance	scalarSolve (solveScalarField &psi, const solveScalarField &source, const direction cmpt=0) const

solveScalarField::cmptType	normFactor (const solveScalarField &psi, const solveScalarField &source, const solveScalarField &Apsi, solveScalarField &tmpField) const

Public Member Functions inherited from lduMatrix::preconditioner
virtual const word &	type () const =0

	declareRunTimeSelectionTable (autoPtr, preconditioner, symMatrix,(const solver &sol, const dictionary &solverControls),(sol, solverControls))

	declareRunTimeSelectionTable (autoPtr, preconditioner, asymMatrix,(const solver &sol, const dictionary &solverControls),(sol, solverControls))

	preconditioner (const solver &sol)

virtual	~preconditioner ()=default

virtual void	read (const dictionary &)

virtual void	preconditionT (solveScalarField &wT, const solveScalarField &rT, const direction cmpt=0) const

Protected Member Functions
virtual void	readControls ()

Protected Attributes
label	nVcycles_

Protected Attributes inherited from lduMatrix::solver
word	fieldName_

const lduMatrix &	matrix_

const FieldField< Field, scalar > &	interfaceBouCoeffs_

const FieldField< Field, scalar > &	interfaceIntCoeffs_

lduInterfaceFieldPtrsList	interfaces_

dictionary	controlDict_

int	log_

label	minIter_

label	maxIter_

scalar	tolerance_

scalar	relTol_

profilingTrigger	profiling_

Protected Attributes inherited from lduMatrix::preconditioner
const solver &	solver_

Additional Inherited Members
Static Public Member Functions inherited from lduMatrix::solver
static autoPtr< solver >	New (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls)

Static Public Member Functions inherited from lduMatrix::preconditioner
static word	getName (const dictionary &)

static autoPtr< preconditioner >	New (const solver &sol, const dictionary &solverControls)

Static Protected Attributes inherited from lduMatrix::solver
static const label	defaultMaxIter_ = 1000

Detailed Description

Geometric agglomerated algebraic multigrid preconditioner.

See also: GAMGSolver for more details.

Source files

Definition at line 53 of file GAMGPreconditioner.H.

Constructor & Destructor Documentation

◆ GAMGPreconditioner()

GAMGPreconditioner	(	const lduMatrix::solver &	sol,
		const dictionary &	solverControls
	)

Definition at line 42 of file GAMGPreconditioner.C.

◆ ~GAMGPreconditioner()

~GAMGPreconditioner ( )

virtual

Definition at line 65 of file GAMGPreconditioner.C.

Member Function Documentation

◆ readControls()

void readControls ( )

protectedvirtual

Reimplemented from GAMGSolver.

Definition at line 71 of file GAMGPreconditioner.C.

◆ TypeName()

TypeName ( "GAMG" )

◆ precondition()

void precondition	(	solveScalarField &	wA,
		const solveScalarField &	rA,
		const direction	cmpt = `0`
	)		const

virtual

Implements lduMatrix::preconditioner.

Definition at line 79 of file GAMGPreconditioner.C.

References refPtr< Field< Type > >::cref().

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Member Data Documentation

◆ nVcycles_

label nVcycles_

protected

Definition at line 62 of file GAMGPreconditioner.H.

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

src/OpenFOAM/matrices/lduMatrix/preconditioners/GAMGPreconditioner/GAMGPreconditioner.H
src/OpenFOAM/matrices/lduMatrix/preconditioners/GAMGPreconditioner/GAMGPreconditioner.C

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members