Overlapping parallel BiCGStab solver with ILU0 preconditioner.
More...
#include <dune/pdelab/backend/istl/ovlpistlsolverbackend.hh>
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| ISTLBackend_OVLP_BCGS_ILUn (const GFS &gfs, const CC &cc, int n=1, unsigned maxiter=5000, int verbose=1) |
| make a linear solver object More...
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void | apply (M &A, V &z, W &r, typename Dune::template FieldTraits< typename V::ElementType >::real_type reduction) |
| solve the given linear system More...
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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...
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template<typename X > |
Dune::template FieldTraits< typename X::ElementType >::real_type | norm (const X &x) const |
| Norm of a right-hand side vector. The vector must be consistent on the interior+border partition. More...
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const ISTL::ParallelHelper< GFS > & | parallelHelper () const |
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ISTL::ParallelHelper< GFS > & | parallelHelper () |
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const Dune::PDELab::LinearSolverResult< double > & | result () const |
| Return access to result data. More...
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template<class GFS, class CC>
class Dune::PDELab::ISTLBackend_OVLP_BCGS_ILUn< GFS, CC >
Overlapping parallel BiCGStab solver with ILU0 preconditioner.
- Template Parameters
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§ ISTLBackend_OVLP_BCGS_ILUn()
template<class GFS , class CC >
make a linear solver object
- Parameters
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[in] | gfs | a grid function space |
[in] | cc | a constraints container object |
[in] | n | level for ILUn |
[in] | maxiter | maximum number of iterations to do |
[in] | verbose | print messages if true |
§ apply()
solve the given linear system
- Parameters
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[in] | A | the given matrix |
[out] | z | the solution vector to be computed |
[in] | r | right hand side |
[in] | reduction | to be achieved |
§ dot()
template<typename GFS>
template<typename X >
Dot product of two vectors. It is assumed that the vectors are consistent on the interior+border partition.
§ norm()
template<typename GFS>
template<typename X >
Norm of a right-hand side vector. The vector must be consistent on the interior+border partition.
§ parallelHelper() [1/2]
§ parallelHelper() [2/2]
§ result()
Return access to result data.
§ res
The documentation for this class was generated from the following file: