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?
, ? J- e$ L9 a! s/ O下面的代码不知道能否满足你的要求。+ e; z# v* y$ O' _. M, ]
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begin model initialization function, D" P: q0 `5 A- {7 z; F t
create 1 load of L_null to P_creation- @) Q- [! z: }5 U: B6 y$ ?- H
/*L_null is a load type of which the load create loads for the model.*/
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return true Q& B4 y, ^" s1 u7 E2 R- C( [/ a; {
end5 T) u. v# A. [' R9 C) {, O
/ [/ L) T0 y9 P2 E( F* Ybegin P_creation arriving procedure
6 M- H- h6 j" h% M9 J% L. B while 1 = 1 begin
) z0 v' B6 e! c$ c" s7 |% m' i wait for V_interval sec! q u$ T0 w: v0 q/ W5 k" w' L% q
/*V_interval is the interval of creation of loads, fixed or random.*/
. J, ?! i% G9 @9 {2 f; U create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die), u) @( R' N9 v* \( O, x( I: p* E
/*V_p is the parameter of the distribution.*/
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end
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% C/ [5 H& A; ^) j2 gbegin P_process arriving procedure
" j( X( f6 F( E/*Any process the load will be in.*/
! e' H( \$ n; ]# | print "1 load created" to message
0 N' {3 v$ q8 p, F, Oend |