dune-pdelab
2.4-dev
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#include <dune/pdelab/backend/istl/seq_amg_dg_backend.hh>
Public Member Functions | |
ISTLBackend_SEQ_AMG_4_DG (DGGO &dggo_, CGGFS &cggfs_, unsigned maxiter_=5000, int verbose_=1, bool usesuperlu_=true) | |
ISTLBackend_SEQ_AMG_4_DG (DGGO &dggo_, CGGFS &cggfs_, const ParameterTree ¶ms) | |
V::ElementType | norm (const V &v) const |
compute global norm of a vector More... | |
void | apply (M &A, V &z, V &r, typename V::ElementType reduction) |
solve the given linear system More... | |
const Dune::PDELab::LinearSolverResult< double > & | result () const |
Return access to result data. More... | |
Protected Attributes | |
Dune::PDELab::LinearSolverResult< double > | res |
Sequential solver backend for using AMG for DG in PDELab
The template parameters are: DGGO GridOperator for DG discretization, allows access to matrix, vector and grid function space CGGFS grid function space for CG subspace DGPrec preconditioner for DG problem Solver solver to be used on the complete problem
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inline |
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inline |
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inline |
solve the given linear system
[in] | A | the given matrix |
[out] | z | the solution vector to be computed |
[in] | r | right hand side |
[in] | reduction | to be achieved |
References Dune::PDELab::LinearSolverResult< RFType >::conv_rate, Dune::PDELab::LinearSolverResult< RFType >::converged, Dune::PDELab::LinearSolverResult< RFType >::elapsed, Dune::PDELab::LinearSolverResult< RFType >::iterations, Dune::PDELab::Backend::native(), Dune::PDELab::LinearSolverResult< RFType >::reduction, and Dune::PDELab::LinearResultStorage::res.
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inline |
compute global norm of a vector
[in] | v | the given vector |
References Dune::PDELab::Backend::native().
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inlineinherited |
Return access to result data.
References Dune::PDELab::LinearResultStorage::res.
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protectedinherited |
Referenced by Dune::PDELab::ISTLBackend_SEQ_Base< Dune::SeqJac, Dune::BiCGSTABSolver >::apply(), Dune::PDELab::ISTLBackend_SEQ_ILU0< Dune::CGSolver >::apply(), Dune::PDELab::ISTLBackend_SEQ_ILUn< Dune::CGSolver >::apply(), Dune::PDELab::ISTLBackend_SEQ_AMG_4_DG< DGGO, CGGFS, TransferLOP, DGPrec, Solver >::apply(), Dune::PDELab::ISTLBackend_OVLP_Base< GFS, CC, Dune::SeqSSOR, Dune::BiCGSTABSolver >::apply(), Dune::PDELab::ISTLBackend_SEQ_SuperLU::apply(), Dune::PDELab::ISTLBackend_SEQ_UMFPack::apply(), Dune::PDELab::ISTLBackend_OVLP_ILU0_Base< GFS, CC, Dune::BiCGSTABSolver >::apply(), Dune::PDELab::ISTLBackend_SEQ_ExplicitDiagonal::apply(), Dune::PDELab::ISTLBackend_OVLP_ILUn_Base< GFS, CC, Dune::BiCGSTABSolver >::apply(), Dune::PDELab::ISTLBackend_OVLP_AMG_4_DG< DGGO, DGCC, CGGFS, CGCC, TransferLOP, DGPrec, Solver, s >::apply(), Dune::PDELab::ISTLBackend_SEQ_AMG< GO, Dune::SeqSOR, Dune::LoopSolver >::apply(), Dune::PDELab::ISTLBackend_OVLP_GMRES_ILU0< GFS, CC >::apply(), Dune::PDELab::ISTLBackend_OVLP_SuperLU_Base< GFS, CC, Dune::CGSolver >::apply(), Dune::PDELab::ISTLBackend_SEQ_GMRES_ILU0::apply(), Dune::PDELab::ISTLBackend_OVLP_ExplicitDiagonal< GFS >::apply(), Dune::PDELab::ISTLBackend_AMG_NOVLP< GO, s, Dune::SeqSSOR, Dune::CGSolver >::apply(), Dune::PDELab::ISTLBackend_AMG< GO, s, Dune::SeqILU0, Dune::BiCGSTABSolver >::apply(), and Dune::PDELab::LinearResultStorage::result().