Research Article
A Parameterized Splitting Preconditioner for Generalized Saddle Point Problems
Table 2
Preconditioned GMRES(20) on steady Oseen problems with different grid sizes (uniform grids), viscosity
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| Grid | | its | LU time | its time | Total time |
| | 0.0001 | 3 | 0.0479 | 0.0244 | 0.0723 | | 0.0001 | 3 | 0.6312 | 0.0696 | 0.7009 | | 0.0001 | 4 | 13.2959 | 0.3811 | 13.6770 | | 0.0001 | 6 | 130.5463 | 3.7727 | 134.3190 |
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