1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright held by original author
7 -------------------------------------------------------------------------------
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23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 Diagonal preconditioning
32 Hrvoje Jasak, Wikki Ltd. All rights reserved.
35 coupledDiagonalPrecon.C
37 \*---------------------------------------------------------------------------*/
39 #ifndef coupledDiagonalPrecon_H
40 #define coupledDiagonalPrecon_H
42 #include "coupledLduPrecon.H"
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49 /*---------------------------------------------------------------------------*\
50 Class coupledDiagonalPrecon Declaration
51 \*---------------------------------------------------------------------------*/
53 class coupledDiagonalPrecon
55 public coupledLduPrecon
57 // Private Member Functions
59 //- Disallow default bitwise copy construct
60 coupledDiagonalPrecon(const coupledDiagonalPrecon&);
62 //- Disallow default bitwise assignment
63 void operator=(const coupledDiagonalPrecon&);
68 //- Runtime type information
74 //- Construct from components
77 const coupledLduMatrix& matrix,
78 const PtrList<FieldField<Field, scalar> >& bouCoeffs,
79 const PtrList<FieldField<Field, scalar> >& intCoeffs,
80 const lduInterfaceFieldPtrsListList& interfaces
92 //- Construct from dictionary
95 const coupledLduMatrix& matrix,
96 const PtrList<FieldField<Field, scalar> >& bouCoeffs,
97 const PtrList<FieldField<Field, scalar> >& intCoeffs,
98 const lduInterfaceFieldPtrsListList& interfaces,
99 const dictionary& dict
114 virtual ~coupledDiagonalPrecon()
120 //- Execute preconditioning
121 virtual void precondition
123 FieldField<Field, scalar>& x,
124 const FieldField<Field, scalar>& b,
125 const direction cmpt = 0
128 //- Execute preconditioning for the transpose matrix
129 virtual void preconditionT
131 FieldField<Field, scalar>& x,
132 const FieldField<Field, scalar>& b,
133 const direction cmpt = 0
136 precondition(x, b, cmpt);
141 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
143 } // End namespace Foam
145 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
149 // ************************************************************************* //