#include <F_SSOR_CG_LS.hpp>
Inheritance diagram for F_SSOR_CG_LS:
Purpose: Conjugate Gradient with Symmetric SOR preconditioning of a SPD linear systems. Paper: SSOR preconditioning: --------------------- "SSOR Preconditioning of Improved Actions.", N. Eicker & all, Research Center Julich, Report 1997, Germany "An approximation to the SSOR preconditioner.", W.D. Turner, J.E. Flaherty, January 1998.
@ Copyrights: Bernard De Cuyper 2004, Eggs & Pictures. MIT/Open BSD copyright model.
Public Methods | |
F_SSOR_CG_LS (int maxIterations, double epsilon) | |
F_SSOR_CG_LS (int maxIterations, double anOmega, double epsilon) | |
virtual | ~F_SSOR_CG_LS () |
virtual FloatVector * | solve (AFloatMatrix *m, FloatVector *b, FloatVector *dest) |
Protected Methods | |
virtual AFProductSeqSMatrix * | factorize (AFSymMatrix *A) |
virtual FloatVector * | singleSolve (AFloatMatrix *A, FloatVector *b, FloatVector *x=0) |
Private Attributes | |
double | alpha |
double | beta |
bool | fixedOmega |
double | omega |
AFProductSeqSMatrix * | C |
FloatVector * | g |
FloatVector * | p |
FloatVector * | d |
FloatVector * | h |