1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
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26 Foam::fv::leastSquaresGrad
29 Second-order gradient scheme using least-squares.
34 \*---------------------------------------------------------------------------*/
36 #ifndef leastSquaresGrad_H
37 #define leastSquaresGrad_H
39 #include "gradScheme.H"
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
51 /*---------------------------------------------------------------------------*\
52 Class leastSquaresGrad Declaration
53 \*---------------------------------------------------------------------------*/
56 class leastSquaresGrad
58 public fv::gradScheme<Type>
60 // Private Member Functions
62 //- Disallow default bitwise copy construct
63 leastSquaresGrad(const leastSquaresGrad&);
65 //- Disallow default bitwise assignment
66 void operator=(const leastSquaresGrad&);
71 //- Runtime type information
72 TypeName("leastSquares");
77 //- Construct from mesh
78 leastSquaresGrad(const fvMesh& mesh)
80 gradScheme<Type>(mesh)
83 //- Construct from Istream
84 leastSquaresGrad(const fvMesh& mesh, Istream&)
86 gradScheme<Type>(mesh)
95 <typename outerProduct<vector, Type>::type, fvPatchField, volMesh>
98 const GeometricField<Type, fvPatchField, volMesh>&
103 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
105 } // End namespace fv
107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
109 } // End namespace Foam
111 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
114 # include "leastSquaresGrad.C"
117 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
121 // ************************************************************************* //