CGS.h File Reference

Solves an unsymmetric linear system of equations using the Conjugate Gradient Squared method. More...

Namespaces
namespace	OFELI
	A namespace to group all library classes, functions, ...

Functions
template<class T_ >
int	CGS (const SpMatrix< T_ > &A, const Prec< T_ > &P, const Vect< T_ > &b, Vect< T_ > &x, int max_it, real_t toler)
	Conjugate Gradient Squared solver function.
template<class T_ >
int	CGS (const SpMatrix< T_ > &A, int prec, const Vect< T_ > &b, Vect< T_ > &x, int max_it, real_t toler)
	Conjugate Gradient Squared solver function.

Detailed Description

Solves an unsymmetric linear system of equations using the Conjugate Gradient Squared method.

Preconditioning is possible using a preconditioning class.