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pairGAMGAgglomeration.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software: you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by
00013     the Free Software Foundation, either version 3 of the License, or
00014     (at your option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
00023 
00024 Class
00025     Foam::pairGAMGAgglomeration
00026 
00027 Description
00028     Agglomerate using the pair algorithm.
00029 
00030 SourceFiles
00031     pairGAMGAgglomeration.C
00032     pairGAMGAgglomerate.C
00033     pairGAMGAgglomerationCombineLevels.C
00034 
00035 \*---------------------------------------------------------------------------*/
00036 
00037 #ifndef pairGAMGAgglomeration_H
00038 #define pairGAMGAgglomeration_H
00039 
00040 #include <OpenFOAM/GAMGAgglomeration.H>
00041 
00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00043 
00044 namespace Foam
00045 {
00046 
00047 /*---------------------------------------------------------------------------*\
00048                            Class pairGAMGAgglomeration Declaration
00049 \*---------------------------------------------------------------------------*/
00050 
00051 class pairGAMGAgglomeration
00052 :
00053     public GAMGAgglomeration
00054 {
00055     // Private data
00056 
00057         //- Number of levels to merge, 1 = don't merge, 2 = merge pairs etc.
00058         label mergeLevels_;
00059 
00060 
00061 protected:
00062 
00063     // Protected Member Functions
00064 
00065         //- Calculate and return agglomeration of given level
00066         tmp<labelField> agglomerate
00067         (
00068             label& nCoarseCells,
00069             const lduAddressing& fineMatrixAddressing,
00070             const scalarField& faceWeights
00071         );
00072 
00073         //- Agglomerate all levels starting from the given face weights
00074         void agglomerate
00075         (
00076             const lduMesh& mesh,
00077             const scalarField& faceWeights
00078         );
00079 
00080         void combineLevels(const label curLevel);
00081 
00082         //- Disallow default bitwise copy construct
00083         pairGAMGAgglomeration(const pairGAMGAgglomeration&);
00084 
00085         //- Disallow default bitwise assignment
00086         void operator=(const pairGAMGAgglomeration&);
00087 
00088 
00089 public:
00090 
00091     //- Runtime type information
00092     TypeName("pair");
00093 
00094 
00095     // Constructors
00096 
00097         //- Construct given mesh and controls
00098         pairGAMGAgglomeration
00099         (
00100             const lduMesh& mesh,
00101             const dictionary& controlDict
00102         );
00103 };
00104 
00105 
00106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00107 
00108 } // End namespace Foam
00109 
00110 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00111 
00112 #endif
00113 
00114 // ************************ vim: set sw=4 sts=4 et: ************************ //
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