| 一类A-稳定对角隐式Runge-Kutta法的指数拟合 |
| |
| 引用本文： | 陈全发,肖爱国. 一类A-稳定对角隐式Runge-Kutta法的指数拟合[J]. 吉林大学学报(理学版), 2008, 46(6): 1061-1067 |
| |
| 作者姓名： | 陈全发 肖爱国 |
| |
| 作者单位： | 湘南学院,数学系,湖南,郴州,423000;湘潭大学,数学与计算科学学院,湖南,湘潭,411105 |
| |
| 摘 要： | 研究具有显式级的A-稳定3级对角隐式Runge-Kutta方法的单点指数拟合, 构造了相应的A-稳定指数拟合公式, 并讨论了最佳拟合频率的选取及步长控制策略.
|
| 关 键 词： | A-稳定 对角隐式 Runge-Kutta方法 指数拟合 |
| 收稿时间： | 2007-12-17 |
Exponential Fitting on a Class of A-Stable Diagonally-implicit Runge-Kutta Method |
| |
| CHEN Quan-fa,XIAO Ai-guo. Exponential Fitting on a Class of A-Stable Diagonally-implicit Runge-Kutta Method[J]. Journal of Jilin University: Sci Ed, 2008, 46(6): 1061-1067 |
| |
| Authors: | CHEN Quan-fa XIAO Ai-guo |
| |
| Affiliation: | 1. Department of Mathematics, Xiangnan University, Chenzhou 423000, Hunan Province, China;2. School of Mathematics and Computational Science, Xiangtan University, Xiangtan 411105, Hunan Province, China |
| |
| Abstract: | The one point exponential fitting of three stage diagonally implicit Runge-Kutta method with an A-stableand explicit stage was studied, a corresponding exponential fitting formula of A-stable was constructed, choosing the best frequency and controlling the length were also discussed. |
| |
| Keywords: | A-stability diagonally implicit Runge-Kutta method exponential fitting |
| 本文献已被 维普 万方数据 等数据库收录！ |
| 点击此处可从《吉林大学学报(理学版)》浏览原始摘要信息 |
|
点击此处可从《吉林大学学报(理学版)》下载全文 |
|
