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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,
3 V5 S; P1 X. y4 c7 Q, f! Q 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 v, ^2 R+ d9 a% N7 @3 s- } Loads are processed by each operator for the following time: O. g9 y' p- z; _
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.7 c& H6 W8 H$ ^/ t% U6 p' ` v
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.6 J& C1 Q0 W7 T7 p" j" |
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
0 ?6 _1 o# U0 ]3 i: \5 vSend 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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" \8 X7 P6 C; F" m, D问题:
9 U5 F1 D6 O3 w1 ?7 {0 CAfter running the model for 10,000 days, what was the average number of loads in each process?2 P' ^1 N) F- b2 c5 k- r1 p7 k
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不胜感激! |
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