dune-pdelab
2.0.0
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Overlapping parallel BiCGStab solver with ILU0 preconditioner. More...
#include <dune/pdelab/backend/ovlpistlsolverbackend.hh>
Public Member Functions | |
ISTLBackend_OVLP_BCGS_ILU0 (const GFS &gfs, const CC &cc, unsigned maxiter=5000, int verbose=1) | |
make a linear solver object More... | |
void | apply (M &A, V &z, W &r, typename V::ElementType reduction) |
solve the given linear system More... | |
template<typename X > | |
X::ElementType | dot (const X &x, const X &y) const |
Dot product of two vectors. It is assumed that the vectors are consistent on the interior+border partition. More... | |
template<typename X > | |
X::ElementType | norm (const X &x) const |
Norm of a right-hand side vector. The vector must be consistent on the interior+border partition. More... | |
const istl::ParallelHelper< GFS > & | parallelHelper () const |
istl::ParallelHelper< GFS > & | parallelHelper () |
const Dune::PDELab::LinearSolverResult < double > & | result () const |
Return access to result data. More... | |
Protected Attributes | |
Dune::PDELab::LinearSolverResult < double > | res |
Overlapping parallel BiCGStab solver with ILU0 preconditioner.
GFS | The Type of the GridFunctionSpace. |
CC | The Type of the Constraints Container. |
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inline |
make a linear solver object
[in] | gfs | a grid function space |
[in] | cc | a constraints container object |
[in] | maxiter | maximum number of iterations to do |
[in] | verbose | print messages if true |
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inlineinherited |
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::OVLPScalarProductImplementation< GFS >::parallelHelper(), Dune::PDELab::istl::raw(), Dune::PDELab::LinearSolverResult< RFType >::reduction, and Dune::PDELab::LinearResultStorage::res.
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inlineinherited |
Dot product of two vectors. It is assumed that the vectors are consistent on the interior+border partition.
Referenced by Dune::PDELab::OVLPScalarProductImplementation< DGGO::Traits::TrialGridFunctionSpace >::norm().
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inlineinherited |
Norm of a right-hand side vector. The vector must be consistent on the interior+border partition.
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inlineinherited |
Referenced by Dune::PDELab::ISTLBackend_OVLP_Base< GFS, CC, Dune::SeqSSOR, Dune::BiCGSTABSolver >::apply(), Dune::PDELab::ISTLBackend_OVLP_ILU0_Base< GFS, CC, Dune::BiCGSTABSolver >::apply(), Dune::PDELab::ISTLBackend_OVLP_ILUn_Base< GFS, CC, Dune::BiCGSTABSolver >::apply(), and Dune::PDELab::ISTLBackend_OVLP_GMRES_ILU0< GFS, CC >::apply().
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inlineinherited |
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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_ExplicitDiagonal::apply(), Dune::PDELab::ISTLBackend_OVLP_ILU0_Base< GFS, CC, Dune::BiCGSTABSolver >::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_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().