Research Article
Generalized Preconditioned MHSS Method for a Class of Complex Symmetric Linear Systems
Table 3
RES, CPUs, and IT for MHSS, PMHSS, and GPMHSS with
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| ā | | | | | |
| MHSS | RES | | | | | CPU(s) | 0.015 | 0.828 | 7.422 | 42.328 | IT | 46 | 75 | 99 | 120 |
| PMHSS | RES | | | | | CPU(s) | 0.015 | 0.062 | 0.141 | 0.281 | IT | 31 | 31 | 31 | 31 | Speed-up | 1 | 13.35 | 52.64 | 150.63 |
| GPMHSS | RES | | | | | CPU(s) | 0.015 | 0.032 | 0.094 | 0.219 | IT | 18 | 19 | 20 | 21 | Speed-up | 1 | 25.88 | 78.96 | 193.28 |
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