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?
7 M$ e0 d# g! j% P; W) C下面的代码不知道能否满足你的要求。( k6 m) M+ [0 T- G3 G# @8 ?6 a
% \6 x* v$ P( m5 R3 w, Fbegin model initialization function
6 B, r l5 C, R- W% H create 1 load of L_null to P_creation1 o3 W! B2 ~! S
/*L_null is a load type of which the load create loads for the model.*/
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return true9 Z5 k' h; Q4 C) G" o& n
end
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begin P_creation arriving procedure
7 R- l% I! f2 H) o8 i while 1 = 1 begin y6 [7 w9 y0 M }0 R
wait for V_interval sec9 K2 T' K( `% \/ W7 w( Z t8 v& n
/*V_interval is the interval of creation of loads, fixed or random.*/7 {" a; _3 c8 k l, n. s1 }
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)) t: O( E5 }& x# b9 {4 z4 z J) n
/*V_p is the parameter of the distribution.*/
7 s7 X6 r" ]9 h. v end
. e$ Y6 ?* k1 S; i& j! Eend
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0 L) A: x9 r& sbegin P_process arriving procedure' m7 I8 y# p; B" i8 i; w0 s) s9 [0 A
/*Any process the load will be in.*/. D$ x, Z# `* k) n' Z3 g8 n
print "1 load created" to message5 k/ q/ l K8 a
end |