Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4641155 | Journal of Computational and Applied Mathematics | 2009 | 7 Pages |
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.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Hongjuan Wang, Yao-tang Li,