dune-pdelab
2.5-dev
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Nonoverlapping parallel BiCGStab solver without preconditioner. More...
#include <dune/pdelab/backend/istl/novlpistlsolverbackend.hh>
Public Member Functions | |
ISTLBackend_NOVLP_BCGS_NOPREC (const GFS &gfs_, unsigned maxiter_=5000, int verbose_=1) | |
make a linear solver object More... | |
template<class V > | |
V::ElementType | norm (const V &v) const |
compute global norm of a vector More... | |
template<class M , class V , class W > | |
void | apply (M &A, V &z, W &r, typename Dune::template FieldTraits< typename V::ElementType >::real_type reduction) |
solve the given linear system More... | |
const Dune::PDELab::LinearSolverResult< double > & | result () const |
Return access to result data. More... | |
Nonoverlapping parallel BiCGStab solver without preconditioner.
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inlineexplicit |
make a linear solver object
[in] | gfs_ | a grid function space |
[in] | maxiter_ | maximum number of iterations to do |
[in] | verbose_ | print messages if true |
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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 |
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inline |
compute global norm of a vector
[in] | v | the given vector |
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inline |
Return access to result data.