Dune::Amg::GalerkinProduct< T > Class Template Reference
[Parallel Algebraic Multigrid]

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

Inheritance diagram for Dune::Amg::GalerkinProduct< T >:
Inheritance graph

List of all members.

Classes

struct  OVLess

Public Types

typedef T ParallelInformation

Public Member Functions

template<class M , class G , class V , class Set >
M * build (const M &fine, G &fineGraph, V &visitedMap, const ParallelInformation &pinfo, AggregatesMap< typename G::VertexDescriptor > &aggregates, const typename M::size_type &size, const Set &copy)
 Calculates the coarse matrix via a Galerkin product.
template<class M , class V , class I , class O >
void calculate (const M &fine, const AggregatesMap< V > &aggregates, M &coarse, const I &pinfo, const O &copy)
 Calculate the galerkin product.
template<class M , class V , class P , class O >
void calculate (const M &fine, const AggregatesMap< V > &aggregates, M &coarse, const P &pinfo, const O &copy)

template<class T>
class Dune::Amg::GalerkinProduct< T >


Member Typedef Documentation

template<class T>
typedef T Dune::Amg::GalerkinProduct< T >::ParallelInformation

Member Function Documentation

template<class M , class V , class I , class O >
void Dune::Amg::BaseGalerkinProduct::calculate ( const M &  fine,
const AggregatesMap< V > &  aggregates,
M &  coarse,
const I &  pinfo,
const O &  copy 
) [inherited]

Calculate the galerkin product.

Parameters:
fine The fine matrix.
aggregates The aggregate mapping.
coarse The coarse Matrix.
pinfo Parallel information about the fine level.
copy The attribute set identifying the copy nodes of the graph.

Referenced by Dune::Amg::MatrixHierarchy< M, PI, A >::build(), and Dune::Amg::MatrixHierarchy< M, PI, A >::recalculateGalerkin().


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

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