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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,6 j) Q3 [/ q I+ I
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.
- O6 Q2 B, ^2 O Loads are processed by each operator for the following time:. i( |8 r n _( w' k- c, F t, @) q
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.$ k( ]. s; n+ i6 j y3 a7 B
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.2 g% j7 E7 _9 c( ^0 p4 O
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.; o% u/ U8 k7 Z/ \
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.6 d" L4 V. L! V# A& _* _
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问题:
6 i6 [4 I4 h: m' XAfter running the model for 10,000 days, what was the average number of loads in each process?( Y( L2 y+ K9 m: B, `) G7 z
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不胜感激! |
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