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?
2 a0 t9 Z8 {8 v, }: v# _# z下面的代码不知道能否满足你的要求。& c) |/ O2 J$ `$ M- y& u, h
, v2 [6 ^1 Q, ibegin model initialization function7 z, y/ b- [$ i* ^0 L }
create 1 load of L_null to P_creation+ s$ q; h, S0 v, i
/*L_null is a load type of which the load create loads for the model.*/
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return true
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6 m$ O" C$ A# \1 U( r* }+ v/ Fbegin P_creation arriving procedure
~0 y' e# A1 `, E while 1 = 1 begin
1 A* O, k# A3 p% s! M& ~, z wait for V_interval sec
2 _, W( c' p6 z6 d% P( C1 g+ j/*V_interval is the interval of creation of loads, fixed or random.*/; s5 p& f; J( u0 ^0 H, J' L* n
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
/ k/ J( S0 r/ A) J/ x/*V_p is the parameter of the distribution.*/: K7 q$ |. l7 E$ k0 p) z) ~( x# [
end
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begin P_process arriving procedure
) G9 s4 n( t0 w3 s" W+ n/*Any process the load will be in.*/8 U4 v4 M6 L& l ]/ l* e, h$ @
print "1 load created" to message
0 m4 O @9 s/ e& G \end |