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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,4 x: j8 n+ R" u& L* I" w5 v* p& B
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.. \/ z1 b- v5 g3 V( M
Loads are processed by each operator for the following time:8 y9 t% E& P: Q m! ?
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.+ ]% H9 h- ]2 V- h0 y( C
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.( P" m( `: R" Q7 a+ ?* k
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
5 z: d. C- Z5 y4 \ l! lSend 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." R9 p! x' m' U9 r8 b& y, ~
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问题:
0 h& c! @. A" W0 ?* NAfter running the model for 10,000 days, what was the average number of loads in each process?9 {; F g( @, {/ C: e
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不胜感激! |
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