Applied Mathematics and Mechanics (English Edition) ›› 2007, Vol. 28 ›› Issue (10): 1361-1371 .doi: https://doi.org/10.1007/s10483-007-1009-y

• Articles • 上一篇    下一篇

L-leap: accelerating the stochastic simulation of chemically reacting systems

彭新俊, 王翼飞   

  • 收稿日期:2007-04-18 修回日期:2007-06-27 出版日期:2007-10-03 发布日期:2007-01-01
  • 通讯作者: 王翼飞

L-leap: accelerating the stochastic simulation of chemically reacting systems

PENG Xin-jun, WANG Yi-fei   

  1. Department of Mathematics, Shanghai University, Shanghai 200444, P. R. China
  • Received:2007-04-18 Revised:2007-06-27 Online:2007-10-03 Published:2007-01-01
  • Contact: WANG Yi-fei

摘要: Presented here is an L-leap method for accelerating stochastic simulation of well-stirred chemically reacting systems, in which the number of reactions occurring in a reaction channel with the largest propensity function is calculated from the leap condition and the number of reactions occurring in the other reaction channels are generated by using binomial random variables during a leap. The L-leap method can better satisfy the leap condition. Numerical simulation results indicate that the L-leap method can obtain better performance than established methods.

Abstract: Presented here is an L-leap method for accelerating stochastic simulation of well-stirred chemically reacting systems, in which the number of reactions occurring in a reaction channel with the largest propensity function is calculated from the leap condition and the number of reactions occurring in the other reaction channels are generated by using binomial random variables during a leap. The L-leap method can better satisfy the leap condition. Numerical simulation results indicate that the L-leap method can obtain better performance than established methods.

Key words: null

中图分类号: 

APS Journals | CSTAM Journals | AMS Journals | EMS Journals | ASME Journals