Maybe usefull for polynomial preconditioning. It contructs an operator that is $QP(Q^2)Q$ , where $Q = \gamma_5 M$ , with M any 4D dirac operator (including EO preconditioned variants). P(Q^2) is could be any function of Q^2. More...

#include "handle.h"
#include "linearop.h"

Classes
class	Chroma::PolyPrec< T, P, Q >
	Polynomial preconditioner. More...

Namespaces
	Chroma
	Asqtad Staggered-Dirac operator.

Detailed Description

Maybe usefull for polynomial preconditioning. It contructs an operator that is $QP(Q^2)Q$ , where $Q = \gamma_5 M$ , with M any 4D dirac operator (including EO preconditioned variants). P(Q^2) is could be any function of Q^2.

Initial version Feb. 6, 2006 (Kostas Orginos)

Definition in file polprec_op.h.

Classes

Namespaces

Detailed Description