Improved leap-size selection for accelerated stochastic simulation

被引:252
作者
Gillespie, DT [1 ]
Petzold, LR
机构
[1] Dan T Gillespie Consulting, Castaic, CA 91384 USA
[2] Univ Calif Santa Barbara, Dept Comp Sci, Santa Barbara, CA 93106 USA
关键词
D O I
10.1063/1.1613254
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In numerically simulating the time evolution of a well-stirred chemically reacting system, the recently introduced "tau-leaping" procedure attempts to accelerate the exact stochastic simulation algorithm by using a special Poisson approximation to leap over sequences of noncritical reaction events. Presented here is an improved procedure for determining the maximum leap size for a specified degree of accuracy. (C) 2003 American Institute of Physics.
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页码:8229 / 8234
页数:6
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