Dune Core Modules (2.4.1)
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 > | |
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 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.
The documentation for this class was generated from the following file:
- dune/istl/paamg/aggregates.hh
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