Research Article
Generalized Preconditioned MHSS Method for a Class of Complex Symmetric Linear Systems
Table 4
RES, CPUs, and IT for MHSS, PMHSS, and GPMHSS with
.
| ā | | | | | |
| MHSS | RES | | | | | CPU(s) | 0.015 | 0.828 | 7.422 | 42.328 | IT | 46 | 75 | 99 | 120 |
| PMHSS | RES | | | | | CPU(s) | 0.015 | 0.047 | 0.14 | 0.25 | IT | 31 | 31 | 31 | 31 | Speed-up | 1 | 17.62 | 53.01 | 169.31 |
| GPMHSS | RES | | | | | CPU(s) | 0.015 | 0.031 | 0.078 | 0.172 | IT | 14 | 18 | 20 | 21 | Speed-up | 1 | 26.71 | 95.15 | 246.09 |
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