什么叫“到达为伯努力过程”?是不是说,隔一段时间出现一个机会,产生或不产生load?
3 |6 ]6 f6 ?% W5 D4 S9 @. Q下面的代码不知道能否满足你的要求。; X5 M6 E) o/ C3 k( [
s5 a0 j: W$ ]0 T; Tbegin model initialization function+ u7 ~ k4 k8 U' u3 K' m! w
create 1 load of L_null to P_creation
1 J3 Z4 a! I9 ?% _* C6 `/*L_null is a load type of which the load create loads for the model.*/
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7 [# b5 I. R- Q! q8 |3 ~: `' f return true
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begin P_creation arriving procedure
5 E r% J0 f" R; A7 E while 1 = 1 begin' i+ p# P5 f9 l* R# [
wait for V_interval sec
+ r' v0 \2 ~! T$ A- ^/*V_interval is the interval of creation of loads, fixed or random.*/) i# C+ A- Y6 r Q K5 C" u/ d
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die). s- k7 ?- B& d' R
/*V_p is the parameter of the distribution.*/
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end% z& [% f+ t" t! a+ ?
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begin P_process arriving procedure
! d1 Q: I [& W4 _/ I8 H; j/*Any process the load will be in.*/$ d" o5 W; a# o
print "1 load created" to message
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