摘要
给出了一种预条件AOR方法,并且在理论上证明了此方法的渐近收敛速度要快于基本的AOR迭代法,也给出了在条件0<γ≤ω≤1下,预条件AOR方法中参数ω的最优值.最后用数值例子验证了所得的主要结论.
The preconditioned AOR method is introduced, it is theoretically proved that the convergence rate of preconditioned AOR method is faster than that of basic AOR itemtive method, and the optimal parameter of under the condition of is given. Finally, the main results obtained are demonstrated by a numerical example.
出处
《重庆工学院学报(自然科学版)》
2008年第3期128-132,共5页
Journal of Chongqing Institute of Technology
基金
国家自然科学基金资助项目(60774073)