摘要
为了求解无约束优化问题,提出了一种新的共轭梯度法,并证明了其在适当条件下的全局收敛性。
A new conjugate gradient method was established to solve unconstrained optimization problems.And its global convergence property was proved under some suitable conditions.Preliminary numerical result shows that the method is efficient.
出处
《长江大学学报（自科版）（上旬）》
CAS
2009年第2期129-131,共3页
JOURNAL OF YANGTZE UNIVERSITY (NATURAL SCIENCE EDITION) SCI ＆ ENG
关键词
无约束最优化
共轭梯度法
充分下降性
线搜索
全局收敛性
unconstrained optimization
conjugate gradient method
sufficient descent property
line search
global convergence
