pairGAMGAgglomeration.H
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23 
24 Class
25  Foam::pairGAMGAgglomeration
26 
27 Description
28  Agglomerate using the pair algorithm.
29 
30 SourceFiles
31  pairGAMGAgglomeration.C
32  pairGAMGAgglomerate.C
33 
34 \*---------------------------------------------------------------------------*/
35 
36 #ifndef pairGAMGAgglomeration_H
37 #define pairGAMGAgglomeration_H
38 
39 #include "GAMGAgglomeration.H"
40 
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 
43 namespace Foam
44 {
45 
46 /*---------------------------------------------------------------------------*\
47  Class pairGAMGAgglomeration Declaration
48 \*---------------------------------------------------------------------------*/
49 
51 :
52  public GAMGAgglomeration
53 {
54  // Private data
55 
56  //- Number of levels to merge, 1 = don't merge, 2 = merge pairs etc.
57  label mergeLevels_;
58 
59  //- Direction of cell loop for the current level
60  static bool forward_;
61 
62 
63 protected:
64 
65  // Protected Member Functions
66 
67  //- Agglomerate all levels starting from the given face weights
68  void agglomerate
69  (
70  const lduMesh& mesh,
71  const scalarField& faceWeights
72  );
73 
74  //- Disallow default bitwise copy construct
76 
77  //- Disallow default bitwise assignment
78  void operator=(const pairGAMGAgglomeration&);
79 
80 
81 public:
82 
83  //- Runtime type information
84  TypeName("pair");
85 
86 
87  // Constructors
88 
89  //- Construct given mesh and controls
91  (
92  const lduMesh& mesh,
93  const dictionary& controlDict
94  );
95 
96  //- Calculate and return agglomeration
98  (
99  label& nCoarseCells,
100  const lduAddressing& fineMatrixAddressing,
101  const scalarField& faceWeights
102  );
103 };
104 
105 
106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
107 
108 } // End namespace Foam
109 
110 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
111 
112 #endif
113 
114 // ************************************************************************* //
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
pairGAMGAgglomeration(const pairGAMGAgglomeration &)
Disallow default bitwise copy construct.
runTime controlDict().lookup("adjustTimeStep") >> adjustTimeStep
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
Agglomerate using the pair algorithm.
Abstract base class for meshes which provide LDU addressing for the construction of lduMatrix and LDU...
Definition: lduMesh.H:59
void agglomerate(const lduMesh &mesh, const scalarField &faceWeights)
Agglomerate all levels starting from the given face weights.
void operator=(const pairGAMGAgglomeration &)
Disallow default bitwise assignment.
TypeName("pair")
Runtime type information.
The class contains the addressing required by the lduMatrix: upper, lower and losort.
A class for managing temporary objects.
Definition: PtrList.H:53
Geometric agglomerated algebraic multigrid agglomeration class.
Namespace for OpenFOAM.