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?9 r! c; Y5 w* S' `& W* h* {: h- ?
下面的代码不知道能否满足你的要求。& P- w/ T) o* a3 R2 U
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begin model initialization function
6 G. ^+ F7 k1 g8 @ create 1 load of L_null to P_creation8 l& n- G( x0 h# o
/*L_null is a load type of which the load create loads for the model.*/
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return true% y5 y: c% k3 f0 J$ G
end
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begin P_creation arriving procedure
; a3 u9 m9 |9 Z3 Y' W while 1 = 1 begin
* @7 H$ x; z9 g/ o! V; t wait for V_interval sec- k' P& a2 U# O: R
/*V_interval is the interval of creation of loads, fixed or random.*/% w( R" N& y _) ~! ~& B
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
$ @% d% x8 y, E1 u. b) ]# g" I; ^/*V_p is the parameter of the distribution.*/% y& c3 B9 I& q0 i; {, t" N
end
1 H4 u, e: z& L! l, J8 L8 uend" m; O8 J6 w0 D. g( X! E" W
: z' d6 n! v: R/ N" Hbegin P_process arriving procedure
9 T# y1 b, ?& ?4 o/*Any process the load will be in.*// } r2 ^* u) V S5 H0 h& o" a9 S
print "1 load created" to message
: B9 G+ ^7 d9 |0 U+ |/ A. q5 fend |