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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,
0 U1 Q8 y) c: _ 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.
- J3 [6 o. N% Z% _7 W Loads are processed by each operator for the following time:
2 H) ~5 U2 x3 s3 I) { Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
+ S8 D3 M; V; B' z J0 y 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.
" @: ^1 Z0 J" z* { Worker_C does the job in a uniformly distributed time between 30 and 90 mins./ C, I4 b, ? c0 M7 X( c
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.
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* G. q4 }5 L% K* n D0 k3 s& V问题:$ U: A- h h9 M) j, G4 \: f+ n5 \
After running the model for 10,000 days, what was the average number of loads in each process?2 ~+ Y# |: `/ H) H+ t2 f% _
% N2 G5 y/ N7 v- T8 p2 C" {% e9 l不胜感激! |
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