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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 l/ \9 O/ C8 v. f9 I% o; k; p: D7 l
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.
7 ]/ Y- [3 r1 w$ _) H0 t Loads are processed by each operator for the following time:
( A2 Y* T( i" h/ t# Q Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
0 t, F1 p8 Y( }3 o+ U* p 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 m S$ r4 o0 N1 L, B% w Worker_C does the job in a uniformly distributed time between 30 and 90 mins.$ t( G+ x) e. P6 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.
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9 B u" i: ~5 @, w* s8 b8 ^! l8 q问题: n2 L! }' T' h
After running the model for 10,000 days, what was the average number of loads in each process?( p" k( b a7 U" d
2 _" Y& l( o) f4 ]# j* x) V不胜感激! |
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