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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,9 E7 a' E% n6 x6 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.+ t+ [) h- K8 H2 C2 q4 x
Loads are processed by each operator for the following time:3 ]1 ]' N3 z! w. T, j" a
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
. A* X: c( ~: x0 b+ e2 @/ Y. x* A5 I 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.& H: o4 N- I" q- s0 o
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
" L- B! }7 J3 E/ x3 oSend 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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After running the model for 10,000 days, what was the average number of loads in each process?# _. J& l, F4 ?# Z5 n
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不胜感激! |
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