Preconditioned bi-conjugate gradient solver for asymmetric lduMatrices using a run-time selectable preconditioner. More...

Inheritance diagram for PBiCG:

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Public Member Functions
	TypeName ("PBiCG")

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

virtual	~PBiCG ()=default

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

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)

Protected Member Functions inherited from lduMatrix::solver
virtual void	readControls ()

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_

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

Detailed Description

Preconditioned bi-conjugate gradient solver for asymmetric lduMatrices using a run-time selectable preconditioner.

Source files

Definition at line 48 of file PBiCG.H.

Constructor & Destructor Documentation

◆ PBiCG()

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

Definition at line 39 of file PBiCG.C.

◆ ~PBiCG()

virtual ~PBiCG ( )

virtualdefault

Member Function Documentation

◆ TypeName()

TypeName ( "PBiCG" )

◆ solve()

Foam::solverPerformance solve	(	scalarField &	psi,
		const scalarField &	source,
		const direction	cmpt = `0`
	)		const

virtual

Implements lduMatrix::solver.

Definition at line 63 of file PBiCG.C.

References Foam::constant::atomic::alpha, beta(), SolverPerformance::checkConvergence(), SolverPerformance::checkSingularity(), Foam::expressions::patchExpr::debug, Foam::endl(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, SolverPerformance::finalResidual(), Foam::gSumMag(), Foam::gSumProd(), Foam::Info, SolverPerformance::initialResidual(), Foam::mag(), Foam::max(), mesh, Foam::New(), SolverPerformance::nIterations(), Foam::nl, psi, refPtr< Field< Type > >::ref(), and lduMatrix::setResidualField().

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

src/OpenFOAM/matrices/lduMatrix/solvers/PBiCG/PBiCG.H
src/OpenFOAM/matrices/lduMatrix/solvers/PBiCG/PBiCG.C

Public Member Functions