A Class of Parallel Algorithms of Real-TimeNumerical Simulation for Stiff Dynamic System

被引:2
作者
Cao Xuenian
Liu Degui
Li Shoufu
机构
[1] Beijing Institute of Computer Application and Simulation Technology!
[2] P R China
[3] Institute for Computational and Applied Mathematics!Xiangtan University
关键词
Dynamic system; Real-time simulation; Parallel algorithms;
D O I
暂无
中图分类号
TP391.9 [计算机仿真];
学科分类号
080203 ;
摘要
In this paper a class of real-time parallel modified Rosenbrock methods of numerical simulation is constructed for stiff dynamic systems on a multiprocessor system, and convergence and numerical stability of these methods are discussed. A-stable real-time parallel formula of two-stage third-order and A(α)-stable real-time parallel formula with o ≈ 89.96° of three-stage fourth-order are particularly given. The numerical simulation experiments in parallel environment show that the class of algorithms is efficient and applicable, with greater speedup.
引用
收藏
页码:51 / 58
页数:8
相关论文
共 1 条
[1]  
Order conditions for numerical methods for partitioned ordinary differential equations[J] . E. Hairer.Numerische Mathematik . 1980 (4)