|
|
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,
2 z) J/ I6 p) Z* ~/ x 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.$ J6 P1 Q: P6 i9 T' B1 I
Loads are processed by each operator for the following time:
$ _* Y5 U$ y' x y% H0 p, ]3 C' ] Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
& _# n6 I5 M" w @7 c: U3 ~; ` 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.- d- U- ]0 V4 j& K, H6 B/ u1 a
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.9 X3 e w5 s: \8 L0 F* w8 U
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.
+ t$ w+ [+ z" z8 _+ f# z" ^% T+ s2 Z/ D6 f% K9 l# d: ?
问题: Y) b' ]# G* t2 B) Q+ C4 l" ~" E. ~
After running the model for 10,000 days, what was the average number of loads in each process?) e+ \& d( A. c' I( M9 s/ a" m
5 V1 O% \' i5 f6 z6 x
不胜感激! |
|