|
|
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,% @, l b* H8 Y! `- ^
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.
, @, q& z: I" x Loads are processed by each operator for the following time:
: ?- | B+ D( w5 z2 [ Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.( w/ d5 ]& {1 I+ g
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.2 O5 [# o* U9 ~* {9 y
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
' [" O+ X$ m9 N& G0 rSend 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.
0 _* |, u( R, l* m% |
& P8 ^ g* s: d6 x) S ]" ~问题:' G# ^9 e3 Y! {
After running the model for 10,000 days, what was the average number of loads in each process?' h% x" w o3 x9 b2 I
, P% \& w3 ~* ^4 h3 _2 y! A不胜感激! |
|