Article ID Journal Published Year Pages File Type
4641155 Journal of Computational and Applied Mathematics 2009 7 Pages PDF
Abstract

Li et al. [Y.T. Li, C. Li, S. Wu, Improvements of preconditioned AOR iterative methods for LL-matrices, J. Comput. Appl. Math. 206 (2007) 656–665] have considered the modified AOR method with a preconditioner (I+SαI+Sα). In this paper, we present a new preconditioner (I+SαβI+Sαβ) instead of (I+SαI+Sα). The comparison theorems and numerical experiments show that the proposed new method can achieve faster convergence than the preconditioner introduced by Li et al.

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Physical Sciences and Engineering Mathematics Applied Mathematics
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