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


Purpose: Bicgstab is a simple stabilized CGS, used in non-symmetric/(indefinite) matrices
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.
Paper: "Reliable updated residuals in hybrid Bi-CG methods", G. L.G. Sleijpen, Henk A. van der Vorst,
Preprint no 886, Nov. 1994, Computing, University of Utrecht.
Public Methods | |
| F_BiCgStabLS (int maxIterations, double epsilon=1.0e-4) | |
| virtual | ~F_BiCgStabLS () |
| virtual FloatVector * | solve (AFloatMatrix *m, FloatVector *b, FloatVector *dest) |
Protected Methods | |
| virtual FloatVector * | singleSolve (AFloatMatrix *A, FloatVector *b, FloatVector *x=0) |
Private Attributes | |
| double | alpha |
| double | beta |
| double | gamma |
| FloatVector * | r |
| FloatVector * | p |
| FloatVector * | ap |
| FloatVector * | rbar0 |
| FloatVector * | s |
| FloatVector * | as |
| FloatVector * | stAt |
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