DUNE PDELab (2.8)
Dune::PDELab::ISTLBackend_SEQ_CG_SSOR Class Reference
Backend for sequential conjugate gradient solver with SSOR preconditioner. More...
#include <dune/pdelab/backend/istl/seqistlsolverbackend.hh>
Public Member Functions | |
ISTLBackend_SEQ_CG_SSOR (unsigned maxiter_=5000, int verbose_=1, unsigned preconditioner_steps_=1) | |
make a linear solver object More... | |
template<class M , class V , class W > | |
void | apply (M &A, V &z, W &r, typename Dune::template FieldTraits< typename W::ElementType >::real_type reduction) |
solve the given linear system More... | |
template<class V > | |
Dune::template FieldTraits< typenameV::ElementType >::real_type | norm (const V &v) const |
compute global norm of a vector More... | |
const Dune::PDELab::LinearSolverResult< double > & | result () const |
Return access to result data. | |
Detailed Description
Backend for sequential conjugate gradient solver with SSOR preconditioner.
Constructor & Destructor Documentation
◆ ISTLBackend_SEQ_CG_SSOR()
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inlineexplicit |
make a linear solver object
- Parameters
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[in] maxiter_ maximum number of iterations to do [in] verbose_ print messages if true
Member Function Documentation
◆ apply()
template<template< class, class, class, int > class Preconditioner, template< class > class Solver>
template<class M , class V , class W >
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inlineinherited |
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
◆ norm()
template<class V >
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inlineinherited |
compute global norm of a vector
\param[in] v the given vector
The documentation for this class was generated from the following file:
- dune/pdelab/backend/istl/seqistlsolverbackend.hh
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