【作者单位】1. Department of Mathematics, Taiyuan Normal University, Taiyuan, 030012, Shanxi Province, People’s Republic of China 2. Department of Computer Science, Xinzhou Normal University, Xinzhou, 034000, Shanxi Province, People’s Republic of China
【摘要】 We present two practical convergent splittings for solving a non-Hermitian positive definite system. By these new splittings and optimization models, we derive three new improved Chebyshev semi-iterative methods and discuss convergence of these metho...
