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| ISTLBackend_NOVLP_CG_NOPREC (const GFS &gfs_, unsigned maxiter_=5000, int verbose_=1) |
| make a linear solver object More...
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template<class V > |
V::ElementType | norm (const V &v) const |
| compute global norm of a vector More...
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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...
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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 Dune::PDELab::ISTLBackend_NOVLP_CG_NOPREC< GFS >
Nonoverlapping parallel CG solver without preconditioner.