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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 t% u& j1 a/ Y) {1 X, 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.' g* p) ]1 D2 w1 k2 ]
Loads are processed by each operator for the following time:
& q! C3 P* o7 A- x5 \! N3 v Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
# d/ Z" _& }9 k$ p; o+ c2 Z 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.
" ]3 R" `; A) g6 c Worker_C does the job in a uniformly distributed time between 30 and 90 mins.: X! J1 l" m5 ^# K; |1 S/ I5 A, A" C+ V
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., C' `* K* Q( e' W9 k8 A2 Z/ ~. e/ G( `
) Y T2 X- m4 D5 V) V9 Z6 M' s; N! K问题:1 u, C. ^2 k! g. S
After running the model for 10,000 days, what was the average number of loads in each process?
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不胜感激! |
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