摘要
本文给出了局部Lipschitz函数的Clarke广义方向导数与普通方向导数相等的一个充要条件.
A necessary and sufficient condition that Clarke general directional derivative is equals to common directional derivative for locally Lipschitz function is given in this paper.
关键词
函数
方向导数
广义方向导数
Lipschitz function
directional derivative
Clarke general directional deivative
nonsmooth analysis
