J4 ›› 2010, Vol. 48 ›› Issue (03): 361-366.

• 数学 • 上一篇    下一篇

全局优化的一类新的填充函数

姜志侠1, 张珊1,2, 李延忠1   

  1. 1. 长春理工大学 理学院应用数学系, 长春 130022|2. 长春工业大学 基础科学学院, 长春 130012
  • 收稿日期:2009-09-08 出版日期:2010-05-26 发布日期:2010-05-19
  • 通讯作者: 姜志侠 E-mail:zhixia_jiang@126.com

A Class of New Filled Functions for Global Optimization

JIANG Zhixia1, ZHANG Shan1,2| LI Yan zhong1   

  1. 1. Department of Applied Mathematics, College of Science, Changchun University of Science and Technology, Changchun 130022, China; 2. College of Basic Science, Changchun University of Technology, Changchun 130012, China
  • Received:2009-09-08 Online:2010-05-26 Published:2010-05-19
  • Contact: JIANG Zhixia E-mail:zhixia_jiang@126.com

摘要:

使用填充函数法求解无约束问题的全局极小点, 用较一般的连续可微导数大于零的函数组合得到了一类新的填充函数, 并给出了相应的收敛性证明及满足此条件的一些特殊函数. 算例结果表明, 使用新填充函数更有效.

关键词: 填充函数, 全局优化, 盆地

Abstract:

We used filled function method to solve unconstrained problems and got the global minimum points. A class of new filled functions was obtained by means of the combination of the continuously differentiable functions whose derivatives are larger than 0. We gave corresponding convergence proofs and some special functions satisfying the conditions. Four examples show that it is more efficient to use this class of filled function to solve the problems.

Key words: filled function, global programming, basin

中图分类号: 

  • O221.2