TGMRES Class Reference

Implements GMRES iteration with restart.

#include <TGMRES.hh>

Inherits TSolver.

Public Member Functions
	TGMRES (const uint restart, const uint max_iter=100, const real abs_res_red=real(1e-8), const real rel_res_red=real(1e-8), const real rel_res_growth=real(1e6))
	TGMRES (const uint restart, const TStopCriterion &stop_crit)
virtual void	solve (const TLinearOperator *A, TVector *x, const TVector *b, const TLinearOperator *W=nullptr, TInfo *data=nullptr) const
	solve A·x = b with optional preconditioner W

Constructor & Destructor Documentation

TGMRES	(	const uint	restart,
		const uint	max_iter = 100,
		const real	abs_res_red = real(1e-8),
		const real	rel_res_red = real(1e-8),
		const real	rel_res_growth = real(1e6)
	)

construct GMRES solver object with corresponding stop criteria and restart after restart steps

TGMRES	(	const uint	restart,
		const TStopCriterion &	stop_crit
	)

construct GMRES solver object with corresponding stop criteria and restart after restart steps