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 -------------------------------------------------------------------------------
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13 Free Software Foundation, either version 3 of the License, or (at your
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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
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28 Diagonal preconditioning
31 Hrvoje Jasak, Wikki Ltd. All rights reserved.
34 coupledDiagonalPrecon.C
36 \*---------------------------------------------------------------------------*/
38 #ifndef coupledDiagonalPrecon_H
39 #define coupledDiagonalPrecon_H
41 #include "coupledLduPrecon.H"
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 /*---------------------------------------------------------------------------*\
49 Class coupledDiagonalPrecon Declaration
50 \*---------------------------------------------------------------------------*/
52 class coupledDiagonalPrecon
54 public coupledLduPrecon
56 // Private Member Functions
58 //- Disallow default bitwise copy construct
59 coupledDiagonalPrecon(const coupledDiagonalPrecon&);
61 //- Disallow default bitwise assignment
62 void operator=(const coupledDiagonalPrecon&);
67 //- Runtime type information
73 //- Construct from components
76 const coupledLduMatrix& matrix,
77 const PtrList<FieldField<Field, scalar> >& bouCoeffs,
78 const PtrList<FieldField<Field, scalar> >& intCoeffs,
79 const lduInterfaceFieldPtrsListList& interfaces
91 //- Construct from dictionary
94 const coupledLduMatrix& matrix,
95 const PtrList<FieldField<Field, scalar> >& bouCoeffs,
96 const PtrList<FieldField<Field, scalar> >& intCoeffs,
97 const lduInterfaceFieldPtrsListList& interfaces,
98 const dictionary& dict
113 virtual ~coupledDiagonalPrecon()
119 //- Execute preconditioning
120 virtual void precondition
122 FieldField<Field, scalar>& x,
123 const FieldField<Field, scalar>& b,
124 const direction cmpt = 0
127 //- Execute preconditioning for the transpose matrix
128 virtual void preconditionT
130 FieldField<Field, scalar>& x,
131 const FieldField<Field, scalar>& b,
132 const direction cmpt = 0
135 precondition(x, b, cmpt);
140 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
142 } // End namespace Foam
144 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
148 // ************************************************************************* //