MueLu  Version of the Day
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
MueLu_InterfaceAggregationAlgorithm_decl.hpp
Go to the documentation of this file.
1 // @HEADER
2 //
3 // ***********************************************************************
4 //
5 // MueLu: A package for multigrid based preconditioning
6 // Copyright 2012 Sandia Corporation
7 //
8 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
9 // the U.S. Government retains certain rights in this software.
10 //
11 // Redistribution and use in source and binary forms, with or without
12 // modification, are permitted provided that the following conditions are
13 // met:
14 //
15 // 1. Redistributions of source code must retain the above copyright
16 // notice, this list of conditions and the following disclaimer.
17 //
18 // 2. Redistributions in binary form must reproduce the above copyright
19 // notice, this list of conditions and the following disclaimer in the
20 // documentation and/or other materials provided with the distribution.
21 //
22 // 3. Neither the name of the Corporation nor the names of the
23 // contributors may be used to endorse or promote products derived from
24 // this software without specific prior written permission.
25 //
26 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
27 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
30 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 //
38 // Questions? Contact
39 // Jonathan Hu (jhu@sandia.gov)
40 // Andrey Prokopenko (aprokop@sandia.gov)
41 // Ray Tuminaro (rstumin@sandia.gov)
42 //
43 // ***********************************************************************
44 //
45 // @HEADER
46 /*
47  * MueLu_InterfaceAggregationAlgorithm_decl.hpp
48  *
49  * Created on: Sep 18, 2012
50  * Author: Tobias Wiesner
51  */
52 
53 #ifndef MUELU_INTERFACEAGGREGATIONALGORITHM_DECL_HPP_
54 #define MUELU_INTERFACEAGGREGATIONALGORITHM_DECL_HPP_
55 
56 #include "MueLu_ConfigDefs.hpp"
59 
61 #include "MueLu_Aggregates_fwd.hpp"
62 //#include "MueLu_Graph_fwd.hpp"
63 #include "MueLu_GraphBase.hpp"
64 
65 namespace MueLu {
81  template<class LocalOrdinal = DefaultLocalOrdinal,
83  class Node = DefaultNode>
85  public MueLu::AggregationAlgorithmBase<LocalOrdinal,GlobalOrdinal,Node> {
86 #undef MUELU_INTERFACEAGGREGATIONALGORITHM_SHORT
88 
89  public:
91 
92 
94  InterfaceAggregationAlgorithm(RCP<const FactoryBase> const &graphFact = Teuchos::null);
95 
98 
100 
101 
103 
104 
107  void BuildAggregates(Teuchos::ParameterList const & params, GraphBase const & graph, Aggregates & aggregates, std::vector<unsigned>& aggStat, LO& numNonAggregatedNodes) const;
109 
110 
111  }; //class InterfaceAggregationAlgorithm
112 
113 } //namespace MueLu
114 
115 #define MUELU_INTERFACEAGGREGATIONALGORITHM_SHORT
116 #endif /* MUELU_INTERFACEAGGREGATIONALGORITHM_DECL_HPP_ */
MueLu::DefaultLocalOrdinal LocalOrdinal
KokkosClassic::DefaultNode::DefaultNodeType DefaultNode
Container class for aggregation information.
Pure virtual base class for all MueLu aggregation algorithms.
MueLu::DefaultNode Node
Algorithm for coarsening a graph with uncoupled aggregation. creates aggregates along an interface us...
MueLu::DefaultGlobalOrdinal GlobalOrdinal
void BuildAggregates(Teuchos::ParameterList const &params, GraphBase const &graph, Aggregates &aggregates, std::vector< unsigned > &aggStat, LO &numNonAggregatedNodes) const
Local aggregation.
MueLu representation of a graph.
InterfaceAggregationAlgorithm(RCP< const FactoryBase > const &graphFact=Teuchos::null)
Constructor.