【作者单位】1 Department of Mathematics, Taiyuan Normal University, Taiyuan 030012 People's Republic of China 2 Department of Computer Science, Xinzhou Normal University, Xinzhou 034000 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...
