| 求解非线性方程的修正斯蒂芬森方法 |
| |
| 引用本文： | 胡宏,陈连年,张连英.求解非线性方程的修正斯蒂芬森方法[J].兰州工业高等专科学校学报,2012,19(3):54-56. |
| |
| 作者姓名： | 胡宏 陈连年 张连英 |
| |
| 作者单位： | 1. 徐州工程学院,江苏徐州,221008
2. 连云港师专一附小,江苏连云港,222000 |
| |
| 摘 要： | 提出了一种求解非线性方程的三阶收敛的修正斯蒂芬森方法.新的迭代公式每步仅需计算三次函数值,数值实验表明算法是有效的.
|
| 关 键 词： | 非线性方程 修正的斯蒂芬森方法 三阶收敛 数值实验 |
A Modified Steffensen Method for Solving Nonlinear Equations |
| |
| HU Hong,CHEN Lian-nian,ZHANG Lian-ying.A Modified Steffensen Method for Solving Nonlinear Equations[J].Journal of Lanzhou Higher Polytechnical College,2012,19(3):54-56. |
| |
| Authors: | HU Hong CHEN Lian-nian ZHANG Lian-ying |
| |
| Affiliation: | 1. School of Mathematics and Physical Sciences; Xuzhou Institute Of Technology, Xuzhou 221008, China; 2 . The 1 st Affiliated Elementary School of Lianyungang Normal College, Lianyungang 222000, China) |
| |
| Abstract: | A three-order convergent method formed by modified Steffensen method is presented. The new iteration formula requires three evaluations of the function. that the method is efficient. for solving nonlinear equations Numerical experiments show |
| |
| Keywords: | Nonlinear equation modified steffensen method three-order convergence numerical experiment |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
