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Preconditioned Iterative Methods for Weighted Toeplitz Least Squares Problems

โœ Scribed by Benzi, Michele; Ng, Michael K.


Book ID
118215850
Publisher
Society for Industrial and Applied Mathematics
Year
2006
Tongue
English
Weight
315 KB
Volume
27
Category
Article
ISSN
0895-4798

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Preconditioned GAOR methods for solving
โœ Xiaoxia Zhou; Yongzhong Song; Li Wang; Qingsheng Liu ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 462 KB

## a b s t r a c t In this paper, we present the preconditioned generalized accelerated overrelaxation (GAOR) method for solving linear systems based on a class of weighted linear least square problems. Two kinds of preconditioning are proposed, and each one contains three preconditioners. We comp