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Abstract and Applied Analysis
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Abstract and Applied Analysis
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2014
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Article
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Tab 1
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Research Article
Generalized Preconditioned MHSS Method for a Class of Complex Symmetric Linear Systems
Table 1
The experimentally optimal parameters and the spectral radii for the iteration matrices of MHSS, PMHSS, and GPMHSS with
.
ā
MHSS
3.7
2.1
1.5
1.2
0.7203
0.7989
0.8407
0.8662
PMHSS
0.8
0.8
0.8
0.8
0.6638
0.6672
0.6684
0.6690
GPMHSS
0.8
0.8
0.8
0.8
3
2
1.6
1.4
0.4618
0.4851
0.5096
0.5321