1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation; either version 2 of the License, or (at your
14 option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM; if not, write to the Free Software Foundation,
23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 Incomplete Cholesky preconditioned CG solver derived from the general
30 preconditioned CG solver PCG but with the choice of preconditioner
34 This solver is present for backward-compatibility and the PCG solver
35 should be used for preference.
40 \*---------------------------------------------------------------------------*/
47 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
52 /*---------------------------------------------------------------------------*\
53 Class ICCG Declaration
54 \*---------------------------------------------------------------------------*/
60 // Private Member Functions
62 //- Disallow default bitwise copy construct
65 //- Disallow default bitwise assignment
66 void operator=(const ICCG&);
70 //- Return the dictionary constructed from the components.
71 // Needed for backward compatibility
72 static dictionary solverDict
78 //- Return the dictionary constructed from the old-style data-stream.
79 // Needed for backward compatibility
80 static dictionary solverDict(Istream&);
83 //- Runtime type information
89 //- Construct from matrix components and solver data stream
92 const word& fieldName,
93 const lduMatrix& matrix,
94 const FieldField<Field, scalar>& interfaceBouCoeffs,
95 const FieldField<Field, scalar>& interfaceIntCoeffs,
96 const lduInterfaceFieldPtrsList& interfaces,
97 const dictionary& solverControls
100 //- Construct from matrix components and tolerances
103 const word& fieldName,
104 const lduMatrix& matrix,
105 const FieldField<Field, scalar>& interfaceBouCoeffs,
106 const FieldField<Field, scalar>& interfaceIntCoeffs,
107 const lduInterfaceFieldPtrsList& interfaces,
108 const scalar tolerance,
109 const scalar relTol = 0.0
120 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
122 } // End namespace Foam
124 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
128 // ************************************************************************* //