1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
11 foam-extend 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 3 of the License, or (at your
14 option) any later version.
16 foam-extend is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
28 Algebraic multigrid level virtual base class
31 Hrvoje Jasak, Wikki Ltd. All rights reserved
36 \*---------------------------------------------------------------------------*/
41 #include "lduMatrix.H"
42 #include "amgPolicy.H"
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49 /*---------------------------------------------------------------------------*\
50 Class amgLevel Declaration
51 \*---------------------------------------------------------------------------*/
65 //- Return reference to x
66 virtual scalarField& x() = 0;
68 //- Return reference to b
69 virtual scalarField& b() = 0;
71 //- Calculate residual
81 virtual void restrictResidual
87 scalarField& coarseRes,
91 //- Prolongate correction
92 virtual void prolongateCorrection
95 const scalarField& coarseX
102 const scalarField& b,
103 const direction cmpt,
111 const scalarField& b,
112 const direction cmpt,
113 const scalar tolerance,
121 const scalarField& b,
122 const direction cmpt,
126 //- Create next level from current level
127 virtual autoPtr<amgLevel> makeNextLevel() const = 0;
131 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
133 } // End namespace Foam
135 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
139 // ************************************************************************* //