gmres_refinement.hpp File Reference

Matrix-free residual refinement with independently typed workspaces. More...

#include <uni20/krylov/gmres.hpp>
#include <uni20/krylov/vector_space.hpp>

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Classes
struct	uni20::krylov::GmresRefinementContext< WorkingSpace, InnerSpace, ResidualSpace, InnerOp, ResidualOp, Preconditioner, Transfer >
	Bind precision roles and application operations for GMRES refinement. More...
struct	uni20::krylov::GmresRefinementInfo< I, R >
	Refinement diagnostics for the last finite published working iterate. More...
struct	uni20::krylov::GmresRefinementOptions< InnerReal, ResidualReal >
	Outer residual targets and independently configured inner solves. More...

Namespaces
namespace	uni20
namespace	uni20::krylov

Enumerations
enum class	uni20::krylov::GmresRefinementStatus {   uni20::krylov::converged , uni20::krylov::iteration_limit , uni20::krylov::stagnated , uni20::krylov::inner_failed ,   uni20::krylov::nonfinite_input , uni20::krylov::nonfinite_result }
	Outer termination, distinct from convergence of an inner correction. More...

Functions
template<class WSpace , class ISpace , class RSpace , class IOp , class ROp , class P , class Transfer >
auto	uni20::krylov::gmres_refine_with_info (GmresRefinementContext< WSpace, ISpace, RSpace, IOp, ROp, P, Transfer > &context, typename WSpace::vector_type &x, typename RSpace::vector_type const &b, GmresRefinementOptions< typename ISpace::real_type, typename RSpace::real_type > const &options={})
	Refine a supplied iterate using matrix-free GMRES correction solves.

Detailed Description

Matrix-free residual refinement with independently typed workspaces.