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MueLu_AggregationPhase3Algorithm_decl.hpp
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46 #ifndef MUELU_AGGREGATIONPHASE3ALGORITHM_DECL_HPP_
47 #define MUELU_AGGREGATIONPHASE3ALGORITHM_DECL_HPP_
48 
49 #include "MueLu_ConfigDefs.hpp"
52 
54 #include "MueLu_Aggregates_fwd.hpp"
55 #include "MueLu_GraphBase.hpp"
56 
57 namespace MueLu {
75  template <class LocalOrdinal = int,
76  class GlobalOrdinal = LocalOrdinal,
79  public MueLu::AggregationAlgorithmBase<LocalOrdinal,GlobalOrdinal,Node> {
80 #undef MUELU_AGGREGATIONPHASE3ALGORITHM_SHORT
82 
83  public:
85 
86 
88  AggregationPhase3Algorithm(const RCP<const FactoryBase>& /* graphFact */ = Teuchos::null) { }
89 
92 
94 
95 
97 
98 
101  void BuildAggregates(const ParameterList& params, const GraphBase& graph, Aggregates& aggregates, std::vector<unsigned>& aggStat, LO& numNonAggregatedNodes) const;
103 
104  std::string description() const { return "Phase 3 (cleanup)"; }
105  };
106 
107 } //namespace MueLu
108 
109 #define MUELU_AGGREGATIONPHASE3ALGORITHM_SHORT
110 
111 
112 #endif /* MUELU_AGGREGATIONPHASE3ALGORITHM_DECL_HPP_ */
Container class for aggregation information.
Pure virtual base class for all MueLu aggregation algorithms.
LocalOrdinal LO
void BuildAggregates(const ParameterList &params, const GraphBase &graph, Aggregates &aggregates, std::vector< unsigned > &aggStat, LO &numNonAggregatedNodes) const
Local aggregation.
AggregationPhase3Algorithm(const RCP< const FactoryBase > &=Teuchos::null)
Constructor.
MueLu representation of a graph.
std::string description() const
Return a simple one-line description of this object.
Handle leftover nodes. Try to avoid singleton nodesIdeaIn phase 3 we try to stick unaggregated nodes ...