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MueLu_IsolatedNodeAggregationAlgorithm_decl.hpp
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5// MueLu: A package for multigrid based preconditioning
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46
47#ifndef MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_DECL_HPP_
48#define MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_DECL_HPP_
49
50#include "MueLu_ConfigDefs.hpp"
53
56//#include "MueLu_Graph_fwd.hpp"
57#include "MueLu_GraphBase.hpp"
58
59namespace MueLu {
79 template<class LocalOrdinal = DefaultLocalOrdinal,
81 class Node = DefaultNode>
83 public MueLu::AggregationAlgorithmBase<LocalOrdinal,GlobalOrdinal,Node> {
84#undef MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_SHORT
86
87 public:
89
90
92 IsolatedNodeAggregationAlgorithm(const RCP<const FactoryBase>& /* graphFact */ = Teuchos::null) { }
93
96
98
99
101
102
105 void BuildAggregates(const ParameterList& params, const GraphBase& graph, Aggregates& aggregates, std::vector<unsigned>& aggStat, LO& numNonAggregatedNodes) const;
107
108 std::string description() const { return "Phase - (isolated)"; }
109
110 }; //class MaxLinkAggregationAlgorithm
111
112} //namespace MueLu
113
114#define MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_SHORT
115
116
117#endif /* MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_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.
Ignores isolated nodes during aggregation. Marks the node to be "aggregated" without adding real aggr...
std::string description() const
Return a simple one-line description of this object.
void BuildAggregates(const ParameterList &params, const GraphBase &graph, Aggregates &aggregates, std::vector< unsigned > &aggStat, LO &numNonAggregatedNodes) const
Local aggregation.
IsolatedNodeAggregationAlgorithm(const RCP< const FactoryBase > &=Teuchos::null)
Constructor.
Namespace for MueLu classes and methods.
KokkosClassic::DefaultNode::DefaultNodeType DefaultNode