Public Member Functions | List of all members
DICSmoother Class Reference

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

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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 wordtype () 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 wordfieldName () const
 
const lduMatrixmatrix () const
 
const FieldField< Field, scalar > & interfaceBouCoeffs () const
 
const FieldField< Field, scalar > & interfaceIntCoeffs () const
 
const lduInterfaceFieldPtrsListinterfaces () const
 

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< smootherNew (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 lduMatrixmatrix_
 
const FieldField< Field, scalar > & interfaceBouCoeffs_
 
const FieldField< Field, scalar > & interfaceIntCoeffs_
 
const lduInterfaceFieldPtrsListinterfaces_
 

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 ( 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.

References DICPreconditioner::calcReciprocalD(), and DICSmoother::smooth().

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Member Function Documentation

TypeName ( "DIC"  )

Runtime type information.

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 UList< T >::begin(), and Foam::fvc::sweep().

Referenced by DICSmoother::DICSmoother().

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