Optimal parameters of the generalized symmetric SOR method for augmented systems

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摘要

For the augmented system of linear equations, Zhang and Lu (2008) recently studied the generalized symmetric SOR method (GSSOR) with two parameters. In this note, the optimal parameters of the GSSOR method are obtained, and numerical examples are given to illustrate the corresponding results.

论文关键词：65F08,65F10,65F35,Optimal parameters,Generalized symmetric SOR method,Augmented system,Convergence

论文评审过程：Received 26 August 2013, Revised 13 December 2013, Available online 31 January 2014.

论文官网地址：https://doi.org/10.1016/j.cam.2014.01.023