|
|
刚刚开始学auto mod,这道题目搞不明白,希望大家看看 题目是这样的,
+ [! H! b* r) `: @; n W Create a new model containing three independent processes, each with one operator. In each process, loads first move into an infinite capacity waiting queue, then into a single-capacity processing queue.2 ]- p) w$ c1 {
Loads are processed by each operator for the following time:, x& Z/ n3 n) x L/ v
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.1 Y: S+ S7 g5 _5 J$ H, ?1 V
Worker_B does the job according to a triangular distribution with a min of 30 mins, most likely value of 60 mins, and a max of 90 mins.+ h1 }1 l: v! A/ P2 q5 \
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
) w2 ]( R. P' `/ Z0 D" HSend loads to each pocess at the same rate (an exponentially distributed inter-arrival time with a mean of 68 mins) to understand the difference in the processing times of the three workers.
: `' ~! z% h/ w1 n7 e8 C8 X' f4 [5 o: N: t* A5 @4 `- i% q S/ I9 }5 c
问题:
# S4 Q R( E& s$ X. K3 d5 ~. M) WAfter running the model for 10,000 days, what was the average number of loads in each process?
0 ~: h/ e f! s i- U
8 @. r5 l3 P+ E不胜感激! |
|