摘要
给出了一种新的非精确线性搜索,说明了在新的线性搜索下每次迭代产生下降方向.证明了一种共轭梯度算法的全局收敛性.
This paper gives a new inexact line search, the descent directions has produced in each iterative with inexact line search. It is proved that the global convergence for a kind of conjugate gradient algorithm.
出处
《沈阳理工大学学报》
CAS
2008年第3期89-91,共3页
Journal of Shenyang Ligong University
关键词
共轭梯度法
线性搜索
下降方向
onjugate gradient algorithm
line search
descent direction
