Dune::Amg::AggregatesMap< V > Class Template Reference

Class providing information about the mapping of the vertices onto aggregates. More...

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

Classes
class	DummyEdgeVisitor
	A Dummy visitor that does nothing for each visited edge. More...

Public Types
typedef V	VertexDescriptor
	The vertex descriptor type.
typedef V	AggregateDescriptor
	The aggregate descriptor type.
typedef PoolAllocator< VertexDescriptor, 100 >	Allocator
	The allocator we use for our lists and the set.
typedef SLList< VertexDescriptor, Allocator >	VertexList
	The type of a single linked list of vertex descriptors.

Public Member Functions
	AggregatesMap ()
	Constructs without allocating memory.
	AggregatesMap (std::size_t noVertices)
	Constructs with allocating memory. More...
	~AggregatesMap ()
	Destructor.
template<class M , class G , class C >
std::tuple< int, int, int, int >	buildAggregates (const M &matrix, G &graph, const C &criterion, bool finestLevel)
	Build the aggregates. More...
template<bool reset, class G , class F , class VM >
std::size_t	breadthFirstSearch (const VertexDescriptor &start, const AggregateDescriptor &aggregate, const G &graph, F &aggregateVisitor, VM &visitedMap) const
	Breadth first search within an aggregate. More...
template<bool remove, bool reset, class G , class L , class F1 , class F2 , class VM >
std::size_t	breadthFirstSearch (const VertexDescriptor &start, const AggregateDescriptor &aggregate, const G &graph, L &visited, F1 &aggregateVisitor, F2 &nonAggregateVisitor, VM &visitedMap) const
	Breadth first search within an aggregate. More...
void	allocate (std::size_t noVertices)
	Allocate memory for holding the information. More...
std::size_t	noVertices () const
	Get the number of vertices.
void	free ()
	Free the allocated memory.
AggregateDescriptor &	operator[] (const VertexDescriptor &v)
	Get the aggregate a vertex belongs to. More...
const AggregateDescriptor &	operator[] (const VertexDescriptor &v) const
	Get the aggregate a vertex belongs to. More...

Static Public Attributes
static const V	UNAGGREGATED
	Identifier of not yet aggregated vertices.
static const V	ISOLATED
	Identifier of isolated vertices.

Detailed Description

template<class V>
class Dune::Amg::AggregatesMap< V >

Class providing information about the mapping of the vertices onto aggregates.

It is assumed that the vertices are consecutively numbered from 0 to the maximum vertex number.

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

• dune/istl/paamg/aggregates.hh