|
|
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,
+ d& h9 F4 @4 S) 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.! w0 h+ i( V' q- Y w
Loads are processed by each operator for the following time:
$ i6 n% y; ^3 R) a" D Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.0 n6 N2 d/ L8 V) M; W
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.4 n. J2 n( w6 T$ U# t7 V9 T$ |+ i
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.% W0 `1 ^1 Y+ X& [2 N! @6 x+ ?
Send 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.
- k: w$ m" p8 J6 K# V1 T7 z/ h6 r2 M
. N& n, \7 u+ M D# O问题:0 l' o) N4 l5 c i x! n; p
After running the model for 10,000 days, what was the average number of loads in each process?( t! v6 t7 c9 m2 I8 ~
& e2 E2 \0 s, R B1 W8 ^
不胜感激! |
|