摘要
讨论了方程Kx=y两步定常迭代的近似解,推导出滤波函数.通过适当地确定α,β的范围,证明此滤波函数是正则滤波函数,并给出此迭代的收敛阶及停止法则.
The approximate solutions of equation Kx = y was solved by linear two-step stationary iterative methods. Filter function is a regularizing filter function by restricting α, β. Finally, the stopping criteria and the order of convergence were given.
出处
《山东大学学报(理学版)》
CAS
CSCD
北大核心
2007年第10期47-53,共7页
Journal of Shandong University(Natural Science)
关键词
两步线性定常迭代
正则化策略
停止法则
收敛阶
linear two-step stationary iteration
regularization strategy
the stopping criteria
the order of convergence