摘要
利用Byrd等人给出的Ψ函数,采用一种比Wolfe搜索更广泛的搜索技术,对凸函数证明了Broyden非凸族的全局收敛性.
おhe behavior of the preconvex part of Broydens family is analyzed by using a Ψ function which was proposed by Byrd and Nocedal. For convex objective functions, the global convergence of the preconvex part of Broydens family with a class of inexact line searches is proved.
出处
《纯粹数学与应用数学》
CSCD
1998年第1期57-60,共4页
Pure and Applied Mathematics