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 ~8 H2 p% t+ [& q
下面的代码不知道能否满足你的要求。
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. t$ C. _, b, g# W( \$ Pbegin model initialization function1 i5 @7 M& [2 M
create 1 load of L_null to P_creation
4 A+ x3 |# ~8 \4 L, Q5 D; P/*L_null is a load type of which the load create loads for the model.*/
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+ a7 I8 q& V7 W" n6 o. _ return true
2 |# I2 M4 |8 K8 b9 I8 iend' {& r' { F8 X5 g2 i; U
/ k/ j# q! j8 T1 Q2 U( \8 wbegin P_creation arriving procedure* t2 g0 V) n7 s* d t I, z
while 1 = 1 begin* S2 c/ [' T" O+ g
wait for V_interval sec
, H* j1 L0 d- F- k, k' s/*V_interval is the interval of creation of loads, fixed or random.*/: g v! ~% o2 \" B; B4 K/ }
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
- |! q+ h& l7 r" }+ |5 @/*V_p is the parameter of the distribution.*/
: O( S+ p' Y! u& V' R" c end
" T$ K9 Y6 p t" Aend
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$ I5 w3 ]7 X/ M4 bbegin P_process arriving procedure
' w! g1 x3 c* Q$ W/*Any process the load will be in.*/3 V9 I& u: f6 E
print "1 load created" to message
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