Fix tutorials: typo in tutorials/viscoelastic/viscoelasticFluidFoam/S-MDCPP/constant...
[OpenFOAM-1.6-ext.git] / src / blockMatrix / BlockLduSmoothers / BlockGaussSeidelSmoother / BlockGaussSeidelSmoother.H
blobc6172f2d43d5f2f88a2b20891b69482d89fabff8
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 2004-6 H. Jasak All rights reserved
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
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
19     for more details.
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
25 Class
26     BlockGaussSeidelSmoother
28 Description
29     Symmetric Gauss-Seidel smoother with prescribed number of smoothing sweeps
31 Author
32     Hrvoje Jasak, Wikki Ltd.  All rights reserved.
34 SourceFiles
35     blockGaussSeidelSmoothers.C
37 \*---------------------------------------------------------------------------*/
39 #ifndef BlockGaussSeidelSmoother_H
40 #define BlockGaussSeidelSmoother_H
42 #include "BlockLduSmoother.H"
43 #include "blockGaussSeidelPrecons.H"
45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
47 namespace Foam
50 /*---------------------------------------------------------------------------*\
51                    Class BlockGaussSeidelSmoother Declaration
52 \*---------------------------------------------------------------------------*/
54 template<class Type>
55 class BlockGaussSeidelSmoother
57     public BlockLduSmoother<Type>
59     // Private Data
61         //- Gauss-Seidel preconditioner
62         BlockGaussSeidelPrecon<Type> gs_;
65     // Private Member Functions
67         //- Disallow default bitwise copy construct
68         BlockGaussSeidelSmoother(const BlockGaussSeidelSmoother&);
70         //- Disallow default bitwise assignment
71         void operator=(const BlockGaussSeidelSmoother&);
74 public:
76     //- Runtime type information
77     TypeName("GaussSeidel");
80     // Constructors
82         //- Construct from components
83         BlockGaussSeidelSmoother
84         (
85             const BlockLduMatrix<Type>& matrix,
86             const dictionary& dict
87         )
88         :
89             BlockLduSmoother<Type>(matrix),
90             gs_(matrix)
91         {}
94     // Destructor
96         virtual ~BlockGaussSeidelSmoother()
97         {}
100     // Member Functions
102         //- Execute smoothing
103         virtual void smooth
104         (
105             Field<Type>& x,
106             const Field<Type>& b,
107             const label nSweeps
108         ) const
109         {
110             for (label sweep = 0; sweep < nSweeps; sweep++)
111             {
112                 gs_.precondition(x, b);
113             }
114         }
118 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
120 } // End namespace Foam
122 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
124 #endif
126 // ************************************************************************* //