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?
; H- a! ~5 x8 O下面的代码不知道能否满足你的要求。4 j5 s" V% h* Y
& H2 P# O7 `5 R' k* M* e0 c, Jbegin model initialization function
1 H' I0 \/ H; q0 X! ] create 1 load of L_null to P_creation
/ G" ] \0 d% X/ {7 ~# K. g/*L_null is a load type of which the load create loads for the model.*/
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return true
9 |2 X3 K# N% }- X, c e& s2 Rend
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begin P_creation arriving procedure0 j# ]: d$ B9 R/ d9 y
while 1 = 1 begin
: X( P7 j5 a. P \% _, r wait for V_interval sec
$ P3 s p: | Y& C/*V_interval is the interval of creation of loads, fixed or random.*/
9 ?5 D; }5 l- a4 I, q5 @* K+ s create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die) E1 ~- S- r! l' j
/*V_p is the parameter of the distribution.*/
8 P* e" H. c" ]9 d0 l! N, k& U end
6 y. A6 I- k7 ]3 r1 K+ tend
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begin P_process arriving procedure
6 B7 s: J; C( m: o/*Any process the load will be in.*/7 u6 N, V- V% D* b" i( S4 {" q
print "1 load created" to message/ _* ^. U+ x4 O! g& m
end |