|
|
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 D) r* P8 A# ^: D
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 R3 g, D3 K! A- i& Q4 a3 C Loads are processed by each operator for the following time:
/ m) @( B* T) I' S: ? Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
. `! H* [. u, M! { 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.
' m9 ?' f; K0 Z$ J* a. N Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
& z8 z. |% H' c: g: E! t$ {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.% d. _ D, a1 A
- d/ i9 L- B* a8 e
问题:
0 s% M. y$ u! e4 GAfter running the model for 10,000 days, what was the average number of loads in each process?
/ m. k" l5 c0 X9 n5 O0 P6 X5 d% p0 f, d$ g
不胜感激! |
|