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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 2
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Research Article
Generalized Preconditioned MHSS Method for a Class of Complex Symmetric Linear Systems
Table 2
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
1.2
1.2
1.2
1.2
0.6636
0.6671
0.6684
0.6690
GPMHSS
1.2
1.2
1.2
1.2
6.4
2.2
1.9
1.8
0.3389
0.4814
0.5184
0.5461