摘要
在离散事件仿真中,广泛采用的仿真实现方法是事件调度法、活动扫描法、进程交互法和三阶段法。本文讨论了每一种实现方法的建模观点和仿真运行控制机制,给出了每种实现方法的逻辑流图和伪码算法,并比较和评价了它们的建模特点、执行效率和自然表达能力。
Event scheduling,activity scanning, prccess interation,and three-phase approach are the most well-known methods implementing simulation models in discrete event simulation.This paper discusses the modelling view and next event selection mechanism of each of the four methods. The control strategy and implementation mechanism of each method are described in detail by using logic flow diagrams and pseudo-code algorithms,and the characteristics of each method are also compared and evaluated. The study and discussion in this paper can help researchers effectively choose and use modelling tools and methods in simulation studies.
出处
《石家庄铁道学院学报》
1995年第3期48-55,共8页
Journal of Shijiazhuang Railway Institute
基金
博士点基金
关键词
离散事件仿真
仿真语言
模型
仿真方法
discrete event simulation
simulation language
event scheduling
activity scanning
process interation
three-phase approach