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
26 Foam::DILUGaussSeidelSmoother
29 Combined DILU/GaussSeidel smoother for asymmetric matrices in which
30 DILU smoothing is followed by GaussSeidel to ensure that any "spikes"
31 created by the DILU sweeps are smoothed-out.
34 DILUGaussSeidelSmoother.C
36 \*---------------------------------------------------------------------------*/
38 #ifndef DILUGaussSeidelSmoother_H
39 #define DILUGaussSeidelSmoother_H
41 #include "DILUSmoother.H"
42 #include "GaussSeidelSmoother.H"
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49 /*---------------------------------------------------------------------------*\
50 Class DILUGaussSeidelSmoother Declaration
51 \*---------------------------------------------------------------------------*/
53 class DILUGaussSeidelSmoother
55 public lduMatrix::smoother
59 DILUSmoother diluSmoother_;
61 GaussSeidelSmoother gsSmoother_;
66 //- Runtime type information
67 TypeName("DILUGaussSeidel");
72 //- Construct from matrix components
73 DILUGaussSeidelSmoother
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 // ************************************************************************* //