fourthGrad.H
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23 
24 Class
25  Foam::fv::fourthGrad
26 
27 Description
28  Second-order gradient scheme using least-squares.
29 
30 SourceFiles
31  fourthGrad.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef fourthGrad_H
36 #define fourthGrad_H
37 
38 #include "gradScheme.H"
39 
40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
41 
42 namespace Foam
43 {
44 
45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 
47 namespace fv
48 {
49 
50 /*---------------------------------------------------------------------------*\
51  Class fourthGrad Declaration
52 \*---------------------------------------------------------------------------*/
53 
54 template<class Type>
55 class fourthGrad
56 :
57  public fv::gradScheme<Type>
58 {
59 public:
60 
61  //- Runtime type information
62  TypeName("fourth");
63 
64 
65  // Constructors
66 
67  //- Construct from Istream
68  fourthGrad(const fvMesh& mesh, Istream&)
69  :
70  gradScheme<Type>(mesh)
71  {}
72 
73  //- Disallow default bitwise copy construction
74  fourthGrad(const fourthGrad&) = delete;
75 
76 
77  // Member Functions
78 
79  //- Return the gradient of the given field to the gradScheme::grad
80  // for optional caching
81  virtual tmp
82  <
85  > calcGrad
86  (
88  const word& name
89  ) const;
90 
91 
92  // Member Operators
93 
94  //- Disallow default bitwise assignment
95  void operator=(const fourthGrad&) = delete;
96 };
97 
98 
99 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
100 
101 } // End namespace fv
102 
103 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
104 
105 } // End namespace Foam
106 
107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
108 
109 #ifdef NoRepository
110  #include "fourthGrad.C"
111 #endif
112 
113 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
114 
115 #endif
116 
117 // ************************************************************************* //
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
Abstract base class with a fat-interface to all derived classes covering all possible ways in which t...
Definition: fvPatchField.H:66
typeOfRank< typename pTraits< arg1 >::cmptType, direction(pTraits< arg1 >::rank)+direction(pTraits< arg2 >::rank) >::type type
Definition: products.H:90
TypeName("fourth")
Runtime type information.
Generic GeometricField class.
void operator=(const fourthGrad &)=delete
Disallow default bitwise assignment.
Mesh data needed to do the Finite Volume discretisation.
Definition: volMesh.H:53
A class for handling words, derived from string.
Definition: word.H:59
labelList fv(nPoints)
fourthGrad(const fvMesh &mesh, Istream &)
Construct from Istream.
Definition: fourthGrad.H:67
word name(const complex &)
Return a string representation of a complex.
Definition: complex.C:47
Second-order gradient scheme using least-squares.
Definition: fourthGrad.H:54
Abstract base class for gradient schemes.
Definition: gradScheme.H:60
Mesh data needed to do the Finite Volume discretisation.
Definition: fvMesh.H:78
virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > calcGrad(const GeometricField< Type, fvPatchField, volMesh > &vsf, const word &name) const
Return the gradient of the given field to the gradScheme::grad.
A class for managing temporary objects.
Definition: PtrList.H:53
const fvMesh & mesh() const
Return mesh reference.
Definition: gradScheme.H:122
Namespace for OpenFOAM.