All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
geomDecomp.H
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration | Website: https://openfoam.org
5  \\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 Class
25  Foam::geomDecomp
26 
27 Description
28  Geometrical domain decomposition
29 
30 SourceFiles
31  geomDecomp.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef geomDecomp_H
36 #define geomDecomp_H
37 
38 #include "decompositionMethod.H"
39 #include "Vector.H"
40 
41 namespace Foam
42 {
43 
44 /*---------------------------------------------------------------------------*\
45  Class geomDecomp Declaration
46 \*---------------------------------------------------------------------------*/
47 
48 class geomDecomp
49 :
50  public decompositionMethod
51 {
52 
53 protected:
54 
55  // Protected data
56 
58 
60  scalar delta_;
62 
63 public:
64 
65  // Constructors
66 
67  //- Construct given the decomposition dictionary
68  // and the derived type name
70  (
71  const dictionary& decompositionDict,
72  const word& derivedType
73  );
74 
75  //- Return for every coordinate the wanted processor number.
76  virtual labelList decompose
77  (
78  const pointField& points,
79  const scalarField& pointWeights
80  ) = 0;
81 
82  //- Like decompose but with uniform weights on the points
83  virtual labelList decompose(const pointField&) = 0;
84 
85 };
86 
87 
88 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
89 
90 } // End namespace Foam
91 
92 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
93 
94 #endif
95 
96 // ************************************************************************* //
geomDecomp(const dictionary &decompositionDict, const word &derivedType)
Construct given the decomposition dictionary.
Definition: geomDecomp.C:31
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:158
Vector< label > n_
Definition: geomDecomp.H:58
const dictionary & geomDecomDict_
Definition: geomDecomp.H:56
tensor rotDelta_
Definition: geomDecomp.H:60
Geometrical domain decomposition.
Definition: geomDecomp.H:47
const pointField & points
A class for handling words, derived from string.
Definition: word.H:59
Abstract base class for decomposition.
virtual labelList decompose(const pointField &points, const scalarField &pointWeights)=0
Return for every coordinate the wanted processor number.
Namespace for OpenFOAM.