|
|
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,
, A; Z6 S! }3 S4 Y 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; V- I$ B2 v3 e- I" O0 I
Loads are processed by each operator for the following time:
: {1 z# ^' O! ]) z Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
& B: } R3 ^4 h$ z3 @* ^3 n 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.
6 v; E3 }9 I) M$ U* \ Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
3 L2 V4 w8 {, {6 wSend 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.7 `) ]- _$ J$ S3 O: e6 k
& }. y0 ]% I( A2 ]. \, G/ E* ^: T问题:8 U/ }) N: D u2 B A6 [/ r
After running the model for 10,000 days, what was the average number of loads in each process?
% C/ H% T/ Y* H
" p. @! R K' K2 K7 p; G/ w) z不胜感激! |
|