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非精确条件下的共轭梯度方法

马明娟1,2, 黄庆道1, 邓 键1   

  1. 1. 吉林大学 数学学院, 长春 130012; 2. 空军航空大学 基础部, 长春 130022
  • 收稿日期:2009-03-03 修回日期:1900-01-01 出版日期:2009-05-26 发布日期:2009-06-23
  • 通讯作者: 黄庆道

Conjugate Gradient Method with the Inexact Line Search

MA Mingjuan1,2, HUANG Qingdao1, DENG Jian1   

  1. 1. College of Mathematics, Jilin University, Changchun 130012, China; 2. Department of Foundation, Aviation University of Air Force, Changchun 130022, China
  • Received:2009-03-03 Revised:1900-01-01 Online:2009-05-26 Published:2009-06-23
  • Contact: HUANG Qingdao

摘要: 研究无约束全局优化的求解问题. 在特殊的非精确条件下, 给出一种求解该问题的共轭梯度算法, 并在特殊条件下通过一些算例验证了算法的有效性和可行性.

关键词: 无约束最优化, 共轭梯度, 非精确线搜索

Abstract: The authors considered the unconstraint global optimization and presented a conjugate gradient method to solve under a condition of a special inexact line search. According the test function it is shown that the method is efficient and feasible.

Key words: unconstraint optimization, conjugate gradient, inexact line search

中图分类号: 

  • O221