metis_partitioner.h
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2014 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 
19 
20 #ifndef LIBMESH_METIS_PARTITIONER_H
21 #define LIBMESH_METIS_PARTITIONER_H
22 
23 // Local Includes -----------------------------------
24 #include "libmesh/partitioner.h"
25 
26 // C++ Includes -----------------------------------
27 
28 namespace libMesh
29 {
30 
36 // ------------------------------------------------------------
37 // MetisPartitioner class definition
39 {
40  public:
41 
46 
51  virtual AutoPtr<Partitioner> clone () const {
52  AutoPtr<Partitioner> cloned_partitioner
53  (new MetisPartitioner());
54  return cloned_partitioner;
55  }
56 
57  virtual void attach_weights(ErrorVector * weights) { _weights = weights; }
58 
59 protected:
63  virtual void _do_partition (MeshBase& mesh,
64  const unsigned int n);
65 };
66 
67 
68 
69 } // namespace libMesh
70 
71 
72 #endif // LIBMESH_METIS_PARTITIONER_H

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