Stability of Runge-Kutta methods in the numerical solution of equation u′(t) = au(t) plus a0u([t])

被引:38
作者
Liu, MZ [1 ]
Song, MH [1 ]
Yang, ZW [1 ]
机构
[1] Harbin Inst Technol, Dept Math, Harbin 150001, Peoples R China
基金
中国国家自然科学基金;
关键词
delay differential equation; piecewise continuous arguments; asymptotic stability;
D O I
10.1016/j.cam.2003.04.002
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper is concerned with the stability analysis of the Runge-Kutta methods for the equation u'(t)=au(t)+a(0)u([t]). The stability regions for the Runge-Kutta methods are determined. The conditions that the analytic stability region is contained in the numerical stability region are obtained and some numerical experiments are given. (C) 2003 Published by Elsevier B.V.
引用
收藏
页码:361 / 370
页数:10
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