#include <F_QmrCgStab2LS.hpp>
Inheritance diagram for F_QmrCgStab2LS:


Purpose: QmrCgStab2 of nxn Linear Solver
Used to solve a set of linearized differencial equations,....
Some restoration are of the style: A * iNew = iOld
iNew could be X, and iOld could be b.
QmrCgStab2 is a QmrCgStab with omega computed differently.
omega is computed to make r more orthogonal to s, making chance to get true minimization of the residu.
Paper: "A Quasi-Minimal Residual Variant of the BiCgstab Algorithm for Nonsymmetric Systems.",
T.F. Chan & all, UCLA university, CSRD Report no 1231, februari 1993.
Public Methods | |
| F_QmrCgStab2LS (int maxIterations, double epsilon=1.0e-4) | |
| virtual | ~F_QmrCgStab2LS () |
Protected Methods | |
| virtual FloatVector * | singleSolve (AFloatMatrix *A, FloatVector *b, FloatVector *x=0) |
![]() |
