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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,
. [1 \" N) H* w6 f8 `) n0 x3 J2 u 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.
9 L" W# G3 ~- d* U' {- |- E4 [! R Loads are processed by each operator for the following time:
& }' Z& `8 n- ?" z' c Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
5 b) J8 s! h$ l 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.+ z) `( q( }( h, W, G1 B
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.0 S# s5 u4 ]/ N& {9 _
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.' F+ n7 M n2 L X5 x- K
8 p/ w4 u5 c9 D: `9 _问题:
9 K- {& I5 c; {/ X( g2 BAfter running the model for 10,000 days, what was the average number of loads in each process?8 Y4 W3 c" [* [* S E
' h% ?9 U& s: g, R7 J$ W9 g
不胜感激! |
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