Abstract base-class for lduMatrix solvers. More...

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Public Member Functions
virtual const word &	type () const =0
	Runtime type information. More...

	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)
	Construct solver for given field name, matrix etc. More...

virtual	~solver ()=default
	Destructor. More...

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 &)
	Read and reset the solver parameters from the given stream. More...

virtual solverPerformance	solve (scalarField &psi, const scalarField &source, const direction cmpt=0) const =0
	Solve with given field and rhs. More...

virtual solverPerformance	scalarSolve (solveScalarField &psi, const solveScalarField &source, const direction cmpt=0) const
	Solve with given field and rhs (in solveScalar precision). More...

solveScalarField::cmptType	normFactor (const solveScalarField &psi, const solveScalarField &source, const solveScalarField &Apsi, solveScalarField &tmpField, const lduMatrix::normTypes normType) const
	Return the matrix norm using the specified norm method. More...

solveScalarField::cmptType	normFactor (const solveScalarField &psi, const solveScalarField &source, const solveScalarField &Apsi, solveScalarField &tmpField) const
	Return the matrix norm used to normalise the residual for the stopping criterion. More...

Static Public Member Functions
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)
	Return a new solver. More...

Protected Member Functions
virtual void	readControls ()
	Read the control parameters from controlDict_. More...

Protected Attributes
word	fieldName_

const lduMatrix &	matrix_

const FieldField< Field, scalar > &	interfaceBouCoeffs_

const FieldField< Field, scalar > &	interfaceIntCoeffs_

lduInterfaceFieldPtrsList	interfaces_

dictionary	controlDict_
	Dictionary of solution controls. More...

int	log_
	Verbosity level for solver output statements. More...

label	minIter_
	Minimum number of iterations in the solver. More...

label	maxIter_
	Maximum number of iterations in the solver. More...

lduMatrix::normTypes	normType_
	The normalisation type. More...

scalar	tolerance_
	Final convergence tolerance. More...

scalar	relTol_
	Convergence tolerance relative to the initial. More...

profilingTrigger	profiling_
	Profiling instrumentation. More...

Detailed Description

Abstract base-class for lduMatrix solvers.

Definition at line 129 of file lduMatrix.H.

Constructor & Destructor Documentation

◆ solver()

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

Construct solver for given field name, matrix etc.

Definition at line 133 of file lduMatrixSolver.C.

◆ ~solver()

virtual ~solver ( )

virtualdefault

Destructor.

Member Function Documentation

◆ readControls()

void readControls ( )

protectedvirtual

Read the control parameters from controlDict_.

Reimplemented in smoothSolver, and GAMGPreconditioner.

Definition at line 164 of file lduMatrixSolver.C.

References lduMatrix::solver::controlDict_, lduMatrix::DEFAULT_NORM, lduMatrix::defaultMaxIter, lduMatrix::defaultTolerance, lduMatrix::solver::log_, lduMatrix::solver::maxIter_, lduMatrix::solver::minIter_, lduMatrix::solver::normType_, lduMatrix::normTypesNames_, Enum< EnumType >::readIfPresent(), dictionary::readIfPresent(), lduMatrix::solver::relTol_, and lduMatrix::solver::tolerance_.

Referenced by smoothSolver::readControls().

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◆ type()

virtual const word& type ( ) const

pure virtual

Runtime type information.

◆ declareRunTimeSelectionTable() [1/2]

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() [2/2]

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)
	)

◆ New()

Foam::autoPtr< Foam::lduMatrix::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

Return a new solver.

Definition at line 38 of file lduMatrixSolver.C.

References lduMatrix::asymmetric(), lduMatrix::diagonal(), Foam::exit(), Foam::FatalIOError, FatalIOErrorInFunction, FatalIOErrorInLookup, dictionary::get(), Foam::name(), and lduMatrix::symmetric().

Referenced by viewFactor::calculate().

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◆ fieldName()

const word& fieldName ( ) const

inlinenoexcept

Definition at line 287 of file lduMatrix.H.

References lduMatrix::solver::fieldName_.

◆ matrix()

const lduMatrix& matrix ( ) const

inlinenoexcept

Definition at line 292 of file lduMatrix.H.

References lduMatrix::solver::matrix_.

Referenced by DICPreconditioner::DICPreconditioner(), DILUPreconditioner::DILUPreconditioner(), FDICPreconditioner::FDICPreconditioner(), and lduMatrix::preconditioner::New().

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◆ interfaceBouCoeffs()

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

inlinenoexcept

Definition at line 297 of file lduMatrix.H.

References lduMatrix::solver::interfaceBouCoeffs_.

◆ interfaceIntCoeffs()

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

inlinenoexcept

Definition at line 302 of file lduMatrix.H.

References lduMatrix::solver::interfaceIntCoeffs_.

◆ interfaces()

const lduInterfaceFieldPtrsList& interfaces ( ) const

inlinenoexcept

Definition at line 307 of file lduMatrix.H.

References lduMatrix::solver::interfaces_.

◆ read()

void read ( const dictionary & solverControls )

virtual

Read and reset the solver parameters from the given stream.

Reimplemented in diagonalSolver.

Definition at line 182 of file lduMatrixSolver.C.

◆ solve()

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

pure virtual

Solve with given field and rhs.

Implemented in GAMGSolver, PPCG, PBiCGStab, PPCR, PCG, smoothSolver, diagonalSolver, and PBiCG.

◆ scalarSolve()

Foam::solverPerformance scalarSolve	(	solveScalarField &	psi,
		const solveScalarField &	source,
		const direction	cmpt = `0`
	)		const

virtual

Solve with given field and rhs (in solveScalar precision).

Default is to call solve routine

Reimplemented in PBiCGStab, and PCG.

Definition at line 190 of file lduMatrixSolver.C.

References psi, refPtr< Container< Type > >::ref(), and Foam::solve().

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◆ normFactor() [1/2]

Foam::solveScalarField::cmptType normFactor	(	const solveScalarField &	psi,
		const solveScalarField &	source,
		const solveScalarField &	Apsi,
		solveScalarField &	tmpField,
		const lduMatrix::normTypes	normType
	)		const

Return the matrix norm using the specified norm method.

Definition at line 207 of file lduMatrixSolver.C.

References lduMatrix::DEFAULT_NORM, Foam::gAverage(), Foam::gSum(), lduMatrix::L1_SCALED_NORM, Foam::mag(), lduMatrix::NO_NORM, psi, and SolverPerformance< Type >::small_.

Referenced by lduMatrix::solver::normFactor().

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◆ normFactor() [2/2]

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