Faster version of the DICPreconditioner diagonal-based incomplete Cholesky preconditioner for symmetric matrices (symmetric equivalent of DILU) in which the reciprocal of the preconditioned diagonal and the upper coefficients divided by the diagonal are calculated and stored. More...

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Public Member Functions
	TypeName ("FDIC")

	FDICPreconditioner (const lduMatrix::solver &, const dictionary &solverControlsUnused)

virtual	~FDICPreconditioner ()=default

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

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

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

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

Detailed Description

Faster version of the DICPreconditioner diagonal-based incomplete Cholesky preconditioner for symmetric matrices (symmetric equivalent of DILU) in which the reciprocal of the preconditioned diagonal and the upper coefficients divided by the diagonal are calculated and stored.

Source files

Definition at line 54 of file FDICPreconditioner.H.

Constructor & Destructor Documentation

◆ FDICPreconditioner()

FDICPreconditioner	(	const lduMatrix::solver &	sol,
		const dictionary &	solverControlsUnused
	)

Definition at line 40 of file FDICPreconditioner.C.

References Foam::diag(), lduMatrix::diag(), lduMatrix::solver::matrix(), and Foam::sqr().

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◆ ~FDICPreconditioner()

virtual ~FDICPreconditioner ( )

virtualdefault

Member Function Documentation

◆ TypeName()

TypeName ( "FDIC" )

◆ precondition()

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

virtual

Implements lduMatrix::preconditioner.

Definition at line 89 of file FDICPreconditioner.C.

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

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

Public Member Functions