TCG Class Reference

Implements conjugate gradient iteration.

#include <TCG.hh>

Inherits TSolver.

Public Member Functions
	TCG (const TStopCriterion &stop_crit=TStopCriterion())
	construct CG solver object
virtual void	solve (const TLinearOperator *A, TVector *x, const TVector *b, const TLinearOperator *W=nullptr, TSolverInfo *info=nullptr) const
	solve A·x = b with optional preconditioner W