Dune::Amg::IndicesCoarsener< OwnerOverlapCopyCommunication< G, L >, E > Class Template Reference

Coarsen Indices in the parallel case. More...

#include <dune/istl/paamg/indicescoarsener.hh>

Inheritance diagram for Dune::Amg::IndicesCoarsener< OwnerOverlapCopyCommunication< G, L >, E >:

Public Types
typedef E	ExcludedAttributes
	The set of excluded attributes.
typedef OwnerOverlapCopyCommunication< G, L >	ParallelInformation
	The type of the parallel information.
typedef ParallelInformation::ParallelIndexSet	ParallelIndexSet
typedef ParallelIndexSet::GlobalIndex	GlobalIndex
	The type of the global index.
typedef ParallelIndexSet::LocalIndex	LocalIndex
	The type of the local index.
typedef LocalIndex::Attribute	Attribute
	The type of the attribute.
typedef Dune::RemoteIndices< ParallelIndexSet >	RemoteIndices
	The type of the remote indices.

Static Public Member Functions
static Graph::VertexDescriptor	coarsen (ParallelInformation &fineInfo, Graph &fineGraph, VM &visitedMap, AggregatesMap< typename Graph::VertexDescriptor > &aggregates, ParallelInformation &coarseInfo, typename Graph::VertexDescriptor noAggregates)
	Build the coarse index set after the aggregatio.

Detailed Description

template<typename G, typename L, typename E>
class Dune::Amg::IndicesCoarsener< OwnerOverlapCopyCommunication< G, L >, E >

Coarsen Indices in the parallel case.

Member Typedef Documentation

Attribute

typedef LocalIndex::Attribute Dune::Amg::ParallelIndicesCoarsener< OwnerOverlapCopyCommunication< G, L > , E >::Attribute

inherited

The type of the attribute.

ExcludedAttributes

typedef E Dune::Amg::ParallelIndicesCoarsener< OwnerOverlapCopyCommunication< G, L > , E >::ExcludedAttributes

inherited

The set of excluded attributes.

GlobalIndex

typedef ParallelIndexSet::GlobalIndex Dune::Amg::ParallelIndicesCoarsener< OwnerOverlapCopyCommunication< G, L > , E >::GlobalIndex

inherited

The type of the global index.

LocalIndex

typedef ParallelIndexSet::LocalIndex Dune::Amg::ParallelIndicesCoarsener< OwnerOverlapCopyCommunication< G, L > , E >::LocalIndex

inherited

The type of the local index.

ParallelIndexSet

typedef ParallelInformation::ParallelIndexSet Dune::Amg::ParallelIndicesCoarsener< OwnerOverlapCopyCommunication< G, L > , E >::ParallelIndexSet

inherited

ParallelInformation

typedef OwnerOverlapCopyCommunication< G, L > Dune::Amg::ParallelIndicesCoarsener< OwnerOverlapCopyCommunication< G, L > , E >::ParallelInformation

inherited

The type of the parallel information.

RemoteIndices

typedef Dune::RemoteIndices<ParallelIndexSet> Dune::Amg::ParallelIndicesCoarsener< OwnerOverlapCopyCommunication< G, L > , E >::RemoteIndices

inherited

The type of the remote indices.

Member Function Documentation

coarsen()

Graph::VertexDescriptor Dune::Amg::ParallelIndicesCoarsener< OwnerOverlapCopyCommunication< G, L > , E >::coarsen ( ParallelInformation &  fineInfo, Graph &  fineGraph, VM &  visitedMap, AggregatesMap< typename Graph::VertexDescriptor > &  aggregates, ParallelInformation &  coarseInfo, typename Graph::VertexDescriptor  noAggregates  )

inlinestaticinherited

Build the coarse index set after the aggregatio.

Parameters

fineInfo	The parallel information at the fine level.
fineGraph	The graph of the fine lecel,
visitedMap	Map for marking vertices as visited.
aggregates	The mapping of unknowns onto aggregates.
coarseInfo	The information about the parallel data decomposition on the coarse level.

Returns

The number of unknowns on the coarse level.

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The documentation for this class was generated from the following file:

• indicescoarsener.hh