An algorithm for solving nonsymmetric penta-diagonal Toeplitz linear systems

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摘要

Fast algorithms for solving symmetric penta-diagonal Toeplitz linear systems have been proposed in McNally (2010) [7], Nemani (2010) [8] and Xu (2010) [11]. In this paper, we discuss the general nonsymmetric problem and propose an algorithm for solving nonsymmetric penta-diagonal Toeplitz linear systems. Numerical examples are given to illustrate the efficiency of our algorithm.

论文关键词:Toeplitz matrix,Penta-diagonal matrix,Nonsymmetric linear systems

论文评审过程:Available online 16 July 2014.

论文官网地址:https://doi.org/10.1016/j.amc.2014.06.104