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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,5 X1 l- s3 f. e5 c8 D, Z
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.2 N% ?8 Z" s7 r1 v# m- O" V
Loads are processed by each operator for the following time:
9 `) E8 Q2 N- W `$ n; R Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.5 l% ^' X! x. i5 x% ]! j
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.1 Q! p0 @; ]; S, a9 d4 S o P
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
) F/ E" P: f4 N! v0 c& wSend 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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问题:
/ P, p) \/ Q$ f" sAfter running the model for 10,000 days, what was the average number of loads in each process?7 K$ M C( u$ P* @
5 X. s! o; v1 e @" g% M不胜感激! |
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