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' Q# x* O" o4 E下面的代码不知道能否满足你的要求。+ Z' E# j/ \3 @5 |+ D
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begin model initialization function4 P; A1 i: o. H" z; C- [8 K+ }3 d% I
create 1 load of L_null to P_creation
/ w3 i* D2 o1 P2 S/*L_null is a load type of which the load create loads for the model.*/, @! ] y# w" W
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return true+ E/ e% a, e$ \7 J
end
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. k, P$ V C0 a- xbegin P_creation arriving procedure
: S# T3 |: E) ?1 O' L while 1 = 1 begin
- `, D: @, `2 t, T- G wait for V_interval sec e0 c$ b2 ~9 R) E. v' h
/*V_interval is the interval of creation of loads, fixed or random.*// |5 w+ [3 E+ T G
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)- [/ l) R3 r8 R7 o
/*V_p is the parameter of the distribution.*/: E, U" y9 D+ ?' ?1 m; \$ l/ _
end
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) l* o. {1 \; c* W5 D4 Zbegin P_process arriving procedure
6 `$ @, O" t$ g/*Any process the load will be in.*/
5 x5 {, U6 {' H) ?; I- b) F4 d print "1 load created" to message
; `- d- D) ^% z) c, L* Y* K \end |