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?, ]+ R8 d& s6 o9 e, X+ c; r+ f- |
下面的代码不知道能否满足你的要求。
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begin model initialization function: q# u$ \) n- y3 }: M
create 1 load of L_null to P_creation0 C! Q1 h: r6 F9 H- D/ c7 g
/*L_null is a load type of which the load create loads for the model.*/
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return true2 \1 ?$ u$ L. O! f
end3 X% F4 t, N/ T! W5 B6 V4 K
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begin P_creation arriving procedure8 f' y/ q( P9 C7 \; ]
while 1 = 1 begin
# {4 K5 P4 w2 j wait for V_interval sec% T( g8 @/ F4 o* C+ S: l( P9 e
/*V_interval is the interval of creation of loads, fixed or random.*/" D, b9 t1 Z9 J! {% K2 b
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)! _: H* M2 A1 f$ ~3 u! b- l
/*V_p is the parameter of the distribution.*/0 V6 d9 x; r+ t7 n1 h$ L k
end& j) \2 D) x+ h, o- A
end, U& B4 z3 k7 S8 ? X
4 F: o, N+ J2 R0 g) Xbegin P_process arriving procedure
D; d4 P1 a+ A/*Any process the load will be in.*// `5 J( R0 A1 j0 P
print "1 load created" to message; Z" Y. i7 u& G7 n' m0 K
end |