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Incomplete Cholesky preconditioned CG solver derived from the general preconditioned CG solver PCG but with the choice of preconditioner pre-selected. More...

#include <OpenFOAM/ICCG.H>


Detailed Description

Incomplete Cholesky preconditioned CG solver derived from the general preconditioned CG solver PCG but with the choice of preconditioner pre-selected.

Deprecated:
This solver is present for backward-compatibility and the PCG solver should be used for preference.
Source files

Definition at line 55 of file ICCG.H.

Inheritance diagram for ICCG:
Collaboration diagram for ICCG:

List of all members.

Public Member Functions

 TypeName ("ICCG")
 Runtime type information.
 ICCG (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls)
 Construct from matrix components and solver data stream.
 ICCG (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const scalar tolerance, const scalar relTol=0.0)
 Construct from matrix components and tolerances.
virtual  ~ICCG ()

Static Public Member Functions

static dictionary  solverDict (const scalar tol, const scalar relTol)
 Return the dictionary constructed from the components.
static dictionary  solverDict (Istream &)
 Return the dictionary constructed from the old-style data-stream.

Constructor & Destructor Documentation

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

Construct from matrix components and solver data stream.

Definition at line 68 of file ICCG.C.

ICCG ( const word &   fieldName,
const lduMatrix &   matrix,
const FieldField< Field, scalar > &   interfaceBouCoeffs,
const FieldField< Field, scalar > &   interfaceIntCoeffs,
const lduInterfaceFieldPtrsList &   interfaces,
const scalar   tolerance,
const scalar   relTol = 0.0  
)

Construct from matrix components and tolerances.

Definition at line 90 of file ICCG.C.

virtual ~ICCG (  ) [inline, virtual]

Definition at line 113 of file ICCG.H.


Member Function Documentation

Foam::dictionary solverDict ( const scalar   tol,
const scalar   relTol  
) [static]

Return the dictionary constructed from the components.

Needed for backward compatibility

Definition at line 41 of file ICCG.C.

References dictionary::add().

Referenced by solution::upgradeSolverDict().

Foam::dictionary solverDict ( Istream &   is  ) [static]

Return the dictionary constructed from the old-style data-stream.

Needed for backward compatibility

Definition at line 55 of file ICCG.C.

References readScalar.

TypeName ( "ICCG"    )

Runtime type information.


The documentation for this class was generated from the following files:
  • src/OpenFOAM/matrices/lduMatrix/solvers/ICCG/ICCG.H
  • src/OpenFOAM/matrices/lduMatrix/solvers/ICCG/ICCG.C