Solver

Classes
class	TAutoSolver
	Implements an iterative solver automatically choosing appropriate algorithm based on matrix criteria. More...
class	TBiCGStab
	Implements BiCG-Stab iteration. More...
class	TCG
	Implements conjugate gradient iteration. More...
class	TCGS
	Implements squared conjugate gradient iteration. More...
class	TGMRES
	Implements GMRES iteration with restart. More...
class	TLinearIteration
	Implements linear iteration \(x_{i+1} = x_k + N (A x_i - b)\). More...
class	TMINRES
	Implements the MINRES iteration. More...
class	TTFQMR
	Implements squared conjugate gradient iteration. More...

Functions
void	solve (const TLinearOperator *A, TVector *x, const TVector *b, const TLinearOperator *W, TSolverInfo *info=nullptr, const TStopCriterion &stop_crit=TStopCriterion())
	Solve A·x = b with optional preconditioner W (functional version).
void	solve (const TLinearOperator *A, TVector *x, const TVector *b, TSolverInfo *info=nullptr, const TStopCriterion &stop_crit=TStopCriterion())
	Solve A·x = b (functional version).
void	linear_iteration (const TLinearOperator *A, TVector *x, const TVector *b, const TLinearOperator *W=nullptr, TSolverInfo *info=nullptr, const TStopCriterion &stop_crit=TStopCriterion())
	Solve A·x = b with optional preconditioner W (functional approach)
void	richardson (const TLinearOperator *A, TVector *x, const TVector *b, const TLinearOperator *W=nullptr, TSolverInfo *info=nullptr, const TStopCriterion &stop_crit=TStopCriterion())
	Solve A·x = b with optional preconditioner W (functional approach)

Detailed Description

This modules provides classes for iterative solvers, e.g. CG, BiCG-Stab, GMRES.

#include <hlib-solver.hh>