Adding cfMesh-v1.0 into the repository
[foam-extend-3.2.git] / src / lduSolvers / lduSolver / bicgSolver / bicgSolver.H
blob9bb0e956b52ca26cb253b65b4be3c34327ae4a20
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | foam-extend: Open Source CFD
4    \\    /   O peration     |
5     \\  /    A nd           | For copyright notice see file Copyright
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
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/>.
24 Class
25     bicgSolver
27 Description
28     Preconditioned Bi-Conjugate Gradient solver with run-time selectable
29     preconditioning.
31 Author
32     Hrvoje Jasak, Wikki Ltd.  All rights reserved.
34 SourceFiles
35     bicgSolver.C
37 \*---------------------------------------------------------------------------*/
39 #ifndef bicgSolver_H
40 #define bicgSolver_H
42 #include "lduMatrix.H"
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 namespace Foam
49 /*---------------------------------------------------------------------------*\
50                          Class bicgSolver Declaration
51 \*---------------------------------------------------------------------------*/
53 class bicgSolver
55     public lduSolver
57     // Private data
59         //- Preconditioner
60         autoPtr<lduPreconditioner> preconPtr_;
63     // Private Member Functions
65         //- Disallow default bitwise copy construct
66         bicgSolver(const bicgSolver&);
68         //- Disallow default bitwise assignment
69         void operator=(const bicgSolver&);
72 public:
74     //- Runtime type information
75     TypeName("BiCG");
78     // Constructors
80         //- Construct from matrix components and solver data stream
81         bicgSolver
82         (
83             const word& fieldName,
84             const lduMatrix& matrix,
85             const FieldField<Field, scalar>& coupleBouCoeffs,
86             const FieldField<Field, scalar>& coupleIntCoeffs,
87             const lduInterfaceFieldPtrsList& interfaces,
88             const dictionary& dict
89         );
92     // Destructor
94         virtual ~bicgSolver()
95         {}
98     // Member Functions
100         //- Solve the matrix with this solver
101         virtual lduSolverPerformance solve
102         (
103             scalarField& x,
104             const scalarField& b,
105             const direction cmpt = 0
106         ) const;
111 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
113 } // End namespace Foam
115 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
117 #endif
119 // ************************************************************************* //