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typedef M | Operator |
| The matrix operator type.
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typedef PI | ParallelInformation |
| The type of the parallel information.
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typedef MatrixHierarchy< M, ParallelInformation, A > | OperatorHierarchy |
| The operator hierarchy type.
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typedef OperatorHierarchy::ParallelInformationHierarchy | ParallelInformationHierarchy |
| The parallal data distribution hierarchy type.
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typedef X | Domain |
| The domain type.
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typedef X | Range |
| The range type.
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typedef InverseOperator< X, X > | CoarseSolver |
| the type of the coarse solver.
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typedef S | Smoother |
| The type of the smoother.
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typedef SmootherTraits< Smoother >::Arguments | SmootherArgs |
| The argument type for the construction of the smoother.
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| AMGCPR (const OperatorHierarchy &matrices, CoarseSolver &coarseSolver, const SmootherArgs &smootherArgs, const Parameters &parms) |
| Construct a new amg with a specific coarse solver.
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template<class C > |
| AMGCPR (const Operator &fineOperator, const C &criterion, const SmootherArgs &smootherArgs=SmootherArgs(), const ParallelInformation &pinfo=ParallelInformation()) |
| Construct an AMG with an inexact coarse solver based on the smoother.
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| AMGCPR (const AMGCPR &amg) |
| Copy constructor.
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void | pre (Domain &x, Range &b) |
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void | apply (Domain &v, const Range &d) |
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virtual SolverCategory::Category | category () const |
| Category of the preconditioner (see SolverCategory::Category)
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void | post (Domain &x) |
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template<class A1 > |
void | getCoarsestAggregateNumbers (std::vector< std::size_t, A1 > &cont) |
| Get the aggregate number of each unknown on the coarsest level.
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std::size_t | levels () |
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std::size_t | maxlevels () |
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void | recalculateHierarchy () |
| Recalculate the matrix hierarchy.
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template<class C > |
void | updateSolver (C &criterion, const Operator &, const PI &pinfo) |
| Update the coarse solver and the hierarchies.
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virtual void | update () |
| Update the coarse solver and the hierarchies.
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bool | usesDirectCoarseLevelSolver () const |
| Check whether the coarse solver used is a direct solver.
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template<class M, class X, class S, class PI = SequentialInformation, class A = std::allocator<X>>
class Dune::Amg::AMGCPR< M, X, S, PI, A >
Parallel algebraic multigrid based on agglomeration.
- Template Parameters
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M | The matrix type |
X | The vector type |
S | The smoother type |
A | An allocator for X |
- Todo:
- drop the smoother template parameter and replace with dynamic construction