47 #ifndef MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_DECL_HPP_
48 #define MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_DECL_HPP_
79 template <
class LocalOrdinal = int,
80 class GlobalOrdinal = LocalOrdinal,
84 #undef MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_SHORT
114 #define MUELU_ISOLATEDNODEAGGREGATIONALGORITHM_SHORT
virtual ~IsolatedNodeAggregationAlgorithm()
Destructor.
Container class for aggregation information.
Pure virtual base class for all MueLu aggregation algorithms.
std::string description() const
Return a simple one-line description of this object.
Ignores isolated nodes during aggregation. Marks the node to be "aggregated" without adding real aggr...
void BuildAggregates(const ParameterList ¶ms, const GraphBase &graph, Aggregates &aggregates, std::vector< unsigned > &aggStat, LO &numNonAggregatedNodes) const
Local aggregation.
MueLu representation of a graph.
IsolatedNodeAggregationAlgorithm(const RCP< const FactoryBase > &=Teuchos::null)
Constructor.