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 Simplified diagonal-based incomplete Cholesky smoother for symmetric
32 To improve efficiency, the residual is evaluated after every nSweeps
38 \*---------------------------------------------------------------------------*/
43 #include "lduMatrix.H"
45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
50 /*---------------------------------------------------------------------------*\
51 Class DICSmoother Declaration
52 \*---------------------------------------------------------------------------*/
56 public lduMatrix::smoother
60 //- The reciprocal preconditioned diagonal
66 //- Runtime type information
72 //- Construct from matrix components
75 const word& fieldName,
76 const lduMatrix& matrix,
77 const FieldField<Field, scalar>& interfaceBouCoeffs,
78 const FieldField<Field, scalar>& interfaceIntCoeffs,
79 const lduInterfaceFieldPtrsList& interfaces
85 //- Smooth the solution for a given number of sweeps
89 const scalarField& source,
96 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
98 } // End namespace Foam
100 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
104 // ************************************************************************* //