A note on the preconditioned Gauss-Seidel (GS) method for linear systems
Journal of Computational and Applied Mathematics
On optimal improvements of classical iterative schemes for Z-matrices
Journal of Computational and Applied Mathematics
Some preconditioning techniques for linear systems
WSEAS Transactions on Mathematics
Hi-index | 7.29 |
In this note, some errors in a recent article by Niki et al. [H. Niki, T. Kohno, M. Morimoto, The preconditioned Gauss-Seidel method faster than the SOR method, J. Comput. Appl. Math. 219 (2008) 59-71] are pointed out and a new proof for the corresponding result is presented.