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?
$ o" _$ t/ b% C9 j下面的代码不知道能否满足你的要求。
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begin model initialization function/ k3 a7 q! \3 h, `% n( R
create 1 load of L_null to P_creation+ h( h: n* Q, y* `
/*L_null is a load type of which the load create loads for the model.*/7 [8 \" j7 S8 U$ R) h
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return true' G7 v* r0 u- O; d" Q- V: k
end9 P; z) Y/ Z& ]3 j ^1 r' f) ~, ?
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begin P_creation arriving procedure9 p& {- Z8 ^0 q; R/ D1 \" t
while 1 = 1 begin* u- I, y1 o0 y2 S, i
wait for V_interval sec
. l: w/ |8 r1 L t7 p. N/*V_interval is the interval of creation of loads, fixed or random.*/
" G, U! ^" I: w; C create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
+ G+ ~& b. z4 c, _4 [/*V_p is the parameter of the distribution.*/
: E1 k/ u% o6 ]( O end' h. w; |' A' A
end
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begin P_process arriving procedure$ h- r* t* V! E3 {
/*Any process the load will be in.*/
$ Q6 F9 H* h+ O( z7 N7 _3 Z print "1 load created" to message
4 h& N9 T' \' C L# \4 U9 B) N3 Oend |