Haar wavelet approach to nonlinear stiff systems

被引:105
作者
Hsiao, CH
Wang, WJ
机构
[1] Le Ming Inst Technol, Dept Elect Engn, Taipei 243, Taiwan
[2] Natl Cent Univ, Dept Elect Engn, Chungli 320, Taiwan
关键词
Haar wavelet; nonlinear; stiff systems;
D O I
10.1016/S0378-4754(01)00275-0
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A simple and effective algorithm based on Haar wavelet is proposed to the solution of nonlinear stiff problems in this paper. The simulation result shows that the whole computation time can be reduced to one tenth of the well-known Runge-Kutta-Fehlberg, approach, while the accuracy is nearly the same. (C) 2001 MACS. Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:347 / 353
页数:7
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