Research Article
The Mixed Finite Element Multigrid Method for Stokes Equations
Table 2
Number of iterations and CPU time for Braess-Sarazin (
diag(
),
-cycle(
)) multigrid
-cycle at different levels of refinement, tolerance =
.
| Levels | MG--cycle | () | () | () | () | Iter(cpu time (sec)) | Iter(cpu time (sec)) | Iter(cpu time (sec)) | Iter(cpu time (sec)) |
| | 21 () | 15 () | 9 () | 6 () | | 22 () | 12 () | 10 () | 7 () | | 22 () | 16 () | 11 (1.6) | 7 () | | 22 (1.64) | 16 (2.58) | 11 (2.17) | 7 (4.45) |
|
|