dune-pdelab
2.0.0
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Solver to be used for explicit time-steppers with (block-)diagonal mass matrix. More...
#include <dune/pdelab/backend/novlpistlsolverbackend.hh>
Public Member Functions | |
ISTLBackend_NOVLP_ExplicitDiagonal (const GFS &gfs_) | |
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 W::ElementType reduction) |
solve the given linear system More... | |
const Dune::PDELab::LinearSolverResult < double > & | result () const |
Return access to result data. More... | |
Solver to be used for explicit time-steppers with (block-)diagonal mass matrix.
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inlineexplicit |
make a linear solver object
[in] | gfs_ | GridFunctionSpace, used to identify DoFs for parallel communication |
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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 |
References Dune::PDELab::LinearSolverResult< RFType >::conv_rate, Dune::PDELab::LinearSolverResult< RFType >::converged, Dune::PDELab::LinearSolverResult< RFType >::elapsed, Dune::PDELab::LinearSolverResult< RFType >::iterations, and Dune::PDELab::LinearSolverResult< RFType >::reduction.
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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.