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?3 ^5 t% {* [0 ^! |
下面的代码不知道能否满足你的要求。( v# d7 P* r0 |1 n8 a+ c& b% _
5 h, q3 U" F, ~7 gbegin model initialization function1 X {. i: \" s7 e8 Y
create 1 load of L_null to P_creation
% B: w2 }" g) w; ~% Z/*L_null is a load type of which the load create loads for the model.*/
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return true
$ Q1 O$ B: ]6 b1 W9 a5 ?end
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& Z# w. ~# [! K/ P" gbegin P_creation arriving procedure
2 m) ~' ~% o# v. T& y( g) E' I while 1 = 1 begin4 g4 {/ W( q: x
wait for V_interval sec
4 g3 E, r* A- J( G& j- S2 ` k/*V_interval is the interval of creation of loads, fixed or random.*/; y4 g2 d) u7 z y, _, Y
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)/ k0 ?2 R8 }( K5 k1 Y7 Y2 ?
/*V_p is the parameter of the distribution.*/; n- C* M8 G( Y; {- l, o
end, K8 P: U2 s4 K& [
end
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begin P_process arriving procedure8 @$ Z, O) |2 c ?1 P
/*Any process the load will be in.*/
. ]' \- i0 u( w8 `, G4 I1 B4 ? print "1 load created" to message
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