摘要
给出了一种新的、简单方便的正则化方法,得到了很强的收敛性估计,且数值例子验证了理论结果的正确性.
The computation of Caputo fractional derivatives, as an ill-posed problem, was treated with a very simple regularization method. The Hoeder type error estimate was given and the numerical example showed that the method worked well.
出处
《兰州大学学报(自然科学版)》
CAS
CSCD
北大核心
2008年第6期117-119,共3页
Journal of Lanzhou University(Natural Sciences)
关键词
数值分数阶微分
CAPUTO分数阶导数
不适定问题
正则化
误差估计
numerical fractional differentiation
Caputo fractional derivative
ill-posed problem
regularization
error estimate