摘要
本文给出解Stiff常微分方程初值问题的多导混合单步法,讨论了它们的L-一稳定性,并进行了数值试验。
A class of multiderivative hybrid one-step method for the numerical solutionof initial value problem in stiff ordinary differential equations is given. It isshown that the method of order 2l+2 exists uniquely and is L-stable. the resultsof numerical experiments are presented.
出处
《华东师范大学学报(自然科学版)》
CAS
CSCD
1990年第3期12-18,共7页
Journal of East China Normal University(Natural Science)
关键词
刚性
常微分方程
混合单步法
stiff
ordinary difforential equation
hybrid one-step method
local truncation errer
Pade approximation
L-stable