Abstract
In this paper, we study the convergence of P-regular splitting iterative methods for singular and non-singular non-Hermitian positive semidefinite linear systems, which generalize the known results. Some numerical experiments are performed to illustrate the convergence results.
Acknowledgements
The authors are grateful to the referees and the editor for their very detailed comments and suggestions, which significantly improved this paper. Naimin Zhang is supported by the Zhejiang Provincial Natural Science Foundation of China under Grant No. Y1110451.