Erratum: Erratum to: "On the HSS iteration methods for positive definite Toeplitz linear systems" [J. Comput. Appl. Math. 224 (2009) 709-718]

  • Authors:
  • Xiao-Guang Lv;T. Z. Huang;Liang Li

  • Affiliations:
  • -;-;-

  • Venue:
  • Journal of Computational and Applied Mathematics
  • Year:
  • 2011

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Abstract

In [1], Gu and Tian [Chuanqing Gu, Zhaolu Tian, On the HSS iteration methods for positive definite Toeplitz linear systems, J. Comput. Appl. Math. 224 (2009) 709-718] proposed the special HSS iteration methods for positive definite linear systems Ax=b with A@?C^n^x^n a complex Toeplitz matrix. But we find that the special HSS iteration methods are incorrect. Some examples are given in our paper.