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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,% Q$ v7 O [) {& x+ U! 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.
6 p8 W! m2 J, u/ w6 {' z6 G Loads are processed by each operator for the following time:
9 h, p( L6 u! k$ }% m* W/ m Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
N& V, A% i% ]3 }5 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.* O* @) n' @- M
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.; m& P, S" B+ B1 r/ {
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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2 G) N( }" H4 {2 a问题:
2 Y' C! H! L& h5 nAfter running the model for 10,000 days, what was the average number of loads in each process?9 h5 e3 P5 t3 x( @
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不胜感激! |
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