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?1 T4 s* T! ?: t: ]$ W0 D. _4 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/ d6 U* A4 g# U q& }
create 1 load of L_null to P_creation
+ I+ Y8 k) @, K5 e* S1 r/*L_null is a load type of which the load create loads for the model.*/. E6 W% f, a8 J" P
9 l' f% V, }- Z* x* P# v& Q return true; y9 s2 Q% w) ]4 m
end* ?% u+ ]8 G Q
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begin P_creation arriving procedure
$ P! U* l" \0 E/ C0 g1 b; m, W while 1 = 1 begin# {, k. v, H, e5 Z
wait for V_interval sec
1 s$ {2 C, C; h" a% x3 @0 Q4 Y/*V_interval is the interval of creation of loads, fixed or random.*/# Z9 u' }0 d2 g
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
2 a+ i$ Z6 O, Y/*V_p is the parameter of the distribution.*/
7 d& m$ H- H: j9 }9 y8 k end
4 [, z4 u& ^- O/ w' R! A% P& gend9 [: K5 Q# t7 F7 Q ^
" F5 T" f, j5 B2 y# ibegin P_process arriving procedure
: P* _+ X. p1 G; \4 v, s' F1 `/*Any process the load will be in.*/
4 h. R; e7 h+ T. Q4 t print "1 load created" to message
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