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Iterative refinement for constrained and weighted linear least squares

✍ Scribed by M. Gulliksson


Publisher
Springer Netherlands
Year
1994
Tongue
English
Weight
827 KB
Volume
34
Category
Article
ISSN
0006-3835

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Preconditioned GAOR methods for solving
✍ Xiaoxia Zhou; Yongzhong Song; Li Wang; Qingsheng Liu πŸ“‚ Article πŸ“… 2009 πŸ› Elsevier Science 🌐 English βš– 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