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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,5 G8 t& {& @7 H+ o9 _
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.
7 @1 z/ _: P) c0 O( m, m Loads are processed by each operator for the following time:$ J- }% g4 |3 I8 Z/ G, U
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.! b4 T b& Y, p- p6 P( N
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.
- {; r c; U0 ^9 o0 p7 C Worker_C does the job in a uniformly distributed time between 30 and 90 mins.3 Y/ J w. [, H( j6 V* Y
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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问题:3 C" c) k1 k3 A3 E, X }
After running the model for 10,000 days, what was the average number of loads in each process?! i8 ~$ B8 A4 `% H. o0 \# Y
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不胜感激! |
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