一类线性约束凸规划问题的一个原始-对偶内点算法
PDF下载 (381)张 艺.一类线性约束凸规划问题的一个原始-对偶内点算法[J].宁波大学学报(理工版),2013,26(02):103-107.DOI:
ZHANG Y.A Primal-dual Interior Point Algorithm for a Class of Convex Programming Problems with Linear Constraints[J].Journal of Ningbo University(Natural Science & Engineering Edition),2013,26(02):103-107.DOI:
| Title: | A Primal-dual Interior Point Algorithm for a Class of Convex Programming Problems with Linear Constraints |
| 作者: | 张 艺 |
| Author(s): | ZHANG Y |
| 关键词: | 凸规则; 内点算法; 原始-对偶; 路径跟踪 |
| Keywords: | convex programming; interior point algorithm; primal-dual; path-following |
| 分类号: | O221.2 |
| 文献标识码: | A |
| 摘要: | 对一类具有线性约束的凸规划问题给出了一个原始-对偶内点算法, 该算法可在任一原始-对偶可行内点启动, 并且全局收敛. 当初始点靠近中心路径时, 便成为中心路径跟踪算法. 数值算例表明该算法是有效的. |
| Abstract: | In this paper, a primal-dual interior point algorithm is presented for a class of convex programming problems with linear constrains. It can be implemented at any primal-dual interior feasible point and reaches the global convergence. If the initial point is close to the central path, it becomes a central path-following algorithm. The results of numerical tests show the effectiveness of the algorithm. |
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| 备注/Memo: | 收稿日期: 2012-12-14. 基金项目: 浙江省海洋与渔业项目(ZHYF201102); 浙江省教育厅科研项目(Y201119382); 宁波大学学科科研项目(XKl060). 作者简介: 张 艺(1960-), 男, 浙江海宁人, 副教授, 主要研究方向: 最优化理论与计算等. E-mail: zhangyi@nbu.edu.cn 宁波大学学报(理工版)网址:http://journallg.nbu.edu.cn/ |