文献类型：期刊文献

英文题名：BFGS trust-region method for symmetric nonlinear equations

作者：Yuan, Gonglin[1];Lu, Xiwen[2];Wei, Zengxin[1]

机构：[1]Guangxi Univ, Coll Math & Informat Sci, Nanning 530004, Guangxi, Peoples R China;[2]E China Univ Sci & Technol, Sch Sci, Shanghai 200237, Peoples R China

年份：2009

卷号：230

期号：1

起止页码：44

外文期刊名：JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS

收录：;EI(收录号：20092212096105);WOS:【SCI-EXPANDED(收录号:WOS:000267237500005)】；

语种：英文

外文关键词：Trust region method; BFGS update; Global convergence; Nonlinear equations

摘要：In this paper, we propose a BFGS trust-region method for solving symmetric nonlinear equations. The global convergence and the superlinear convergence of the presented method will be established under favorable conditions. Numerical results show that the new algorithm is effective. (C) 2008 Elsevier B.V. All rights reserved.