1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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
13 the Free Software Foundation, either version 3 of the License, or
14 (at your 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, see <http://www.gnu.org/licenses/>.
28 Simplified diagonal-based incomplete LU smoother for asymmetric matrices.
30 To improve efficiency, the residual is evaluated after every nSweeps
36 \*---------------------------------------------------------------------------*/
38 #ifndef DILUSmoother_H
39 #define DILUSmoother_H
41 #include "lduMatrix.H"
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 /*---------------------------------------------------------------------------*\
49 Class DILUSmoother Declaration
50 \*---------------------------------------------------------------------------*/
54 public lduMatrix::smoother
58 //- The reciprocal preconditioned diagonal
64 //- Runtime type information
70 //- Construct from matrix components
73 const word& fieldName,
74 const lduMatrix& matrix,
75 const FieldField<Field, scalar>& interfaceBouCoeffs,
76 const FieldField<Field, scalar>& interfaceIntCoeffs,
77 const lduInterfaceFieldPtrsList& interfaces
83 //- Smooth the solution for a given number of sweeps
87 const scalarField& source,
94 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
96 } // End namespace Foam
98 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
102 // ************************************************************************* //