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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,9 l+ ~$ K' J0 O( A/ |
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.
G) S- U- z) c* q; d- M! n Loads are processed by each operator for the following time:1 s' t4 o% T, Z
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
2 S5 J5 t* D0 q3 X( l% o 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.
& e( k% a; T* M' m Worker_C does the job in a uniformly distributed time between 30 and 90 mins.( I0 E9 `8 ?# H' N' ?& _7 t
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.* m9 d1 v# k& ] O: K. p/ u# N* H
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After running the model for 10,000 days, what was the average number of loads in each process?7 |5 w; V8 d! k& C; E: S+ a+ Z3 R
5 H3 I7 B. y8 l) k+ C, V0 ] }* ]3 N不胜感激! |
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