MueLu Version of the Day
Loading...
Searching...
No Matches
MueLu_OnePtAggregationAlgorithm_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_OnePtAggregationAlgorithm_decl.hpp
48 *
49 * Created on: Sep 18, 2012
50 * Author: Tobias Wiesner
51 */
52
53#ifndef MUELU_ONEPTAGGREGATIONALGORITHM_DECL_HPP_
54#define MUELU_ONEPTAGGREGATIONALGORITHM_DECL_HPP_
55
56#include "MueLu_ConfigDefs.hpp"
59
62//#include "MueLu_Graph_fwd.hpp"
63#include "MueLu_GraphBase.hpp"
64
65namespace MueLu {
84 template<class LocalOrdinal = DefaultLocalOrdinal,
86 class Node = DefaultNode>
88 public MueLu::AggregationAlgorithmBase<LocalOrdinal,GlobalOrdinal,Node> {
89#undef MUELU_ONEPTAGGREGATIONALGORITHM_SHORT
91
92 public:
94
95
97 OnePtAggregationAlgorithm(RCP<const FactoryBase> const &graphFact = Teuchos::null);
98
101
103
104
106
107
110 void BuildAggregates(Teuchos::ParameterList const & params, GraphBase const & graph, Aggregates & aggregates, std::vector<unsigned>& aggStat, LO& numNonAggregatedNodes) const;
112
113
114 }; //class OnePtAggregationAlgorithm
115
116} //namespace MueLu
117
118#define MUELU_ONEPTAGGREGATIONALGORITHM_SHORT
119#endif /* MUELU_ONEPTAGGREGATIONALGORITHM_DECL_HPP_ */
MueLu::DefaultLocalOrdinal LocalOrdinal
MueLu::DefaultGlobalOrdinal GlobalOrdinal
MueLu::DefaultNode Node
Container class for aggregation information.
Pure virtual base class for all MueLu aggregation algorithms.
MueLu representation of a graph.
Algorithm for coarsening a graph with uncoupled aggregation. keep special marked nodes as singleton n...
OnePtAggregationAlgorithm(RCP< const FactoryBase > const &graphFact=Teuchos::null)
Constructor.
void BuildAggregates(Teuchos::ParameterList const &params, GraphBase const &graph, Aggregates &aggregates, std::vector< unsigned > &aggStat, LO &numNonAggregatedNodes) const
Local aggregation.
Namespace for MueLu classes and methods.
KokkosClassic::DefaultNode::DefaultNodeType DefaultNode