Simplified diagonal-based incomplete Cholesky smoother for symmetric matrices. More...

Inheritance diagram for DICSmoother:

Collaboration diagram for DICSmoother:

Public Member Functions
	TypeName ("DIC")
	Runtime type information. More...

	DICSmoother (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces)
	Construct from matrix components. More...

void	smooth (scalarField &psi, const scalarField &source, const direction cmpt, const label nSweeps) const
	Smooth the solution for a given number of sweeps. More...

Public Member Functions inherited from lduMatrix::smoother
virtual const word &	type () const =0
	Runtime type information. More...

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

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

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

virtual	~smoother ()
	Destructor. More...

const word &	fieldName () const

const lduMatrix &	matrix () const

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

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

const lduInterfaceFieldPtrsList &	interfaces () const

Private Attributes
scalarField	rD_
	The reciprocal preconditioned diagonal. More...

Additional Inherited Members
Static Public Member Functions inherited from lduMatrix::smoother
static word	getName (const dictionary &)
	Find the smoother name (directly or from a sub-dictionary) More...

static autoPtr< smoother >	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 smoother. More...

Protected Attributes inherited from lduMatrix::smoother
word	fieldName_

const lduMatrix &	matrix_

const FieldField< Field, scalar > &	interfaceBouCoeffs_

const FieldField< Field, scalar > &	interfaceIntCoeffs_

const lduInterfaceFieldPtrsList &	interfaces_

Detailed Description

Simplified diagonal-based incomplete Cholesky smoother for symmetric matrices.

To improve efficiency, the residual is evaluated after every nSweeps sweeps.

Source files

Definition at line 52 of file DICSmoother.H.

Constructor & Destructor Documentation

◆ DICSmoother()

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

Construct from matrix components.

Definition at line 43 of file DICSmoother.C.

Member Function Documentation

◆ TypeName()

TypeName ( "DIC" )

Runtime type information.

◆ smooth()

void smooth	(	scalarField &	psi,
		const scalarField &	source,
		const direction	cmpt,
		const label	nSweeps
	)		const

virtual

Smooth the solution for a given number of sweeps.

Implements lduMatrix::smoother.

Definition at line 68 of file DICSmoother.C.

References psi, and Foam::fvc::sweep().

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Field Documentation

◆ rD_

scalarField rD_

private

The reciprocal preconditioned diagonal.

Definition at line 59 of file DICSmoother.H.

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

src/OpenFOAM/matrices/lduMatrix/smoothers/DIC/DICSmoother.H
src/OpenFOAM/matrices/lduMatrix/smoothers/DIC/DICSmoother.C

Public Member Functions

Private Attributes

Additional Inherited Members