1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
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26 Foam::fv::extendedLeastSquaresGrad
29 Second-order gradient scheme using least-squares.
32 extendedLeastSquaresGrad.C
34 \*---------------------------------------------------------------------------*/
36 #ifndef extendedLeastSquaresGrad_H
37 #define extendedLeastSquaresGrad_H
39 #include "gradScheme.H"
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
51 /*---------------------------------------------------------------------------*\
52 Class extendedLeastSquaresGrad Declaration
53 \*---------------------------------------------------------------------------*/
56 class extendedLeastSquaresGrad
58 public fv::gradScheme<Type>
62 //- Minimum determinant criterion to choose extra cells
66 // Private Member Functions
68 //- Disallow default bitwise copy construct
69 extendedLeastSquaresGrad(const extendedLeastSquaresGrad&);
71 //- Disallow default bitwise assignment
72 void operator=(const extendedLeastSquaresGrad&);
77 //- Runtime type information
78 TypeName("extendedLeastSquares");
83 //- Construct from Istream
84 extendedLeastSquaresGrad(const fvMesh& mesh, Istream& schemeData)
86 gradScheme<Type>(mesh),
87 minDet_(readScalar(schemeData))
89 if (minDet_ < 0 || minDet_ > 8)
93 "extendedLeastSquaresGrad"
94 "(const fvMesh&, Istream& schemeData)",
96 ) << "Minimum determinant = " << minDet_
97 << " should be >= 0 and <= 8"
98 << exit(FatalIOError);
108 <typename outerProduct<vector, Type>::type, fvPatchField, volMesh>
111 const GeometricField<Type, fvPatchField, volMesh>&
116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
118 } // End namespace fv
120 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
122 } // End namespace Foam
124 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
127 # include "extendedLeastSquaresGrad.C"
130 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
134 // ************************************************************************* //