MM1

代码说明：

  M/M/1单服务台派对系统，（用事件调度法实现离散事件系统仿真） 顾客到达模到达时间间隔和顾客服务时间均服从负指数分布，单服务台系统，按照单队排队，按FIFO方式服务。考察服务n个顾客后的顾客平均队长及平均排队等待时间(M/M/1 single desk party system (with the event scheduling system for discrete event simulation) model to reach customers arrival time and customer service have a negative exponential distribution, single-desk system, in accordance with the single-team line up, according to FIFO way service. N a customer service inspection after the average length and average customer waiting time)