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A separation theorem for nonsymmetric matrices

✍ Scribed by C.A Hall; T.A Porsching


Publisher
Elsevier Science
Year
1968
Tongue
English
Weight
143 KB
Volume
23
Category
Article
ISSN
0022-247X

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Breakdown-free version of ILU factorizat
✍ A. Rafiei; F. Toutounian πŸ“‚ Article πŸ“… 2009 πŸ› Elsevier Science 🌐 English βš– 422 KB

In this paper a new ILU factorization preconditioner for solving large sparse linear systems by iterative methods is presented. The factorization which is based on Abiorthogonalization process is well defined for a general positive definite matrix. Numerical experiments illustrating the performance