力学与实践 ›› 2004, Vol. 26 ›› Issue (5): 0-0.DOI: 10.6052/1000-0992-2003-258

• 应用研究 •    

基于矢量合成的可行方向法

许宏洲 王全凤 袁博   

  1. 华侨大学土木系 福建省泉州市城东,华侨大学土木系362011,superkugua@sina.com 福建省泉州市城东,华侨大学土木系362011,superkugua@sina.com
  • 收稿日期:2003-06-19 修回日期:2003-11-19 出版日期:2004-10-10 发布日期:2004-10-10

THE METHOD OF FEASIBLE DIRECTIONS BASED ON VECTOR RESULTANT

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  • Received:2003-06-19 Revised:2003-11-19 Online:2004-10-10 Published:2004-10-10

摘要: 针对可行方向法中,搜索可用的可行方向这一困难的环节,提出一种 简单的确定可行方向的方法. 该方法几何意义明确,计算快捷,容易理解,克服了解非线性 约束优化问题时,Zoutendijk可行方向法有时会失效的问题.

关键词: 优化,矢量代数,Zoutendijk可行方向法

Abstract: In this paper, a simple method of searching for feasible directions is put forward. This method has a clear geometric meaning, is easy to understand, solve the problem that and can the Nonlinear Constrained Optimization with Zoutendijk Method of Feasible Directions may sometimes fail.

Key words: optimization, vector algebra, zoutendijk method of feasible directions