Matrix analysis
Topics in matrix analysis
Conjugate Gradient Methods for Toeplitz Systems
SIAM Review
Hermitian and Skew-Hermitian Splitting Methods for Non-Hermitian Positive Definite Linear Systems
SIAM Journal on Matrix Analysis and Applications
Block Triangular and Skew-Hermitian Splitting Methods for Positive-Definite Linear Systems
SIAM Journal on Scientific Computing
On the HSS iteration methods for positive definite Toeplitz linear systems
Journal of Computational and Applied Mathematics
Hi-index | 7.29 |
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.