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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 n) E1 f9 K3 B# |* y. w 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.% ?) s2 Y: O! P& K: p
Loads are processed by each operator for the following time:- ~3 X+ h2 A' p6 z' P6 f; f
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
- J4 b7 ^# `- D 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.$ J( @6 s% j; `& F( }% h( G' ?$ D
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.8 i3 R j9 Z$ v
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.0 j% S- j" N' x
0 K) D: u' s$ @! I% K' ?问题:8 ^1 i# D! N' w2 ?- ~ p9 r, _
After running the model for 10,000 days, what was the average number of loads in each process?# ^. a' y; r" {" C, V! N
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不胜感激! |
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