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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,0 T" c E( y! a( v
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.
/ v8 `7 N# b; f- m* ]; E Loads are processed by each operator for the following time:+ u& D4 Q F) t
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
* B J: ^+ |1 y9 ?# v' B 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.' N& w; k5 O" N% B- A
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
3 z* u# M3 n8 f8 pSend 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.& o0 V# z0 F5 t
8 H7 D4 i* N* K% ]) S' I1 f问题:
; l, }) f: S4 ^9 N2 @After running the model for 10,000 days, what was the average number of loads in each process?) m5 q( {; h( k: E2 c
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不胜感激! |
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