会议专题

A class of modified Newton-like methods

An acceleration technique is developed to increase the efficiency and convergent order of Newtons method. Per iteration the new methods require the same evaluations of the function and its first derivative as Newtons method. Analysis of convergence shows that the asymptotic convergent order of these methods is 1 +√3. Therefore these methods works better than Newtons method. Numerical tests verifying the theory are also given.

Newtons method Non-linear equations Iterative method Root-fmding1. Introduction

Xiuhua Wang Chuanqing Gu Jisheng Kou

Department of Mathematics, Shanghai University, Shanghai 200444, China Department of Mathematics, Xi Department of Mathematics, Shanghai University, Shanghai 200444, China

国际会议

The Third International Workshop on Applied Matriz Theory(第三届国际矩阵分析与应用会议)

杭州

英文

1106-1109

2009-07-09(万方平台首次上网日期,不代表论文的发表时间)