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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,
- a3 C' m+ W7 B4 v' S' y1 X 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.& l5 l8 q% P5 j( d, L8 F# x" x0 v
Loads are processed by each operator for the following time:
. @' X/ D1 \- H( w Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
8 P; W2 ?- j- S3 n/ u0 ` 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.
8 Z( F& d" J# B* l: X4 t Worker_C does the job in a uniformly distributed time between 30 and 90 mins.% f; M# Q, ?& `3 A- f
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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$ e, I u! h2 t. U: B, R6 Q问题:: w I$ y4 D6 u/ W8 s' o( u
After running the model for 10,000 days, what was the average number of loads in each process?
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$ f* A# Q% [" e不胜感激! |
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