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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,/ v A! U3 ]2 Q- ~* ]1 t* S8 Q6 E
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.+ ]/ w& R8 p( q- M
Loads are processed by each operator for the following time:
5 ?1 F# X3 }% C2 P Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.2 I9 [3 N! R/ y2 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.
+ |/ W' J, @" M b% ^% a2 i Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
# K; f; H G. ?, U2 v# r, @, jSend 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.* a9 |: ^) ~% s2 Z& W: j; f
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问题:
4 _% u) A( Y+ @5 }8 n4 Z' D& t1 q9 kAfter running the model for 10,000 days, what was the average number of loads in each process?4 z4 f& M6 B# ~. x/ a4 @
, a- X3 b2 }1 \7 G% u Y" Z3 p不胜感激! |
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