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?# E( Y8 c; i# P& J* j
下面的代码不知道能否满足你的要求。2 U, r% }5 r" k# I9 i6 F+ l' {
: \/ D' T/ a4 [" V6 e) V" mbegin model initialization function5 w& N" X/ R ]- ]
create 1 load of L_null to P_creation
0 A }$ o9 Z* e4 f/*L_null is a load type of which the load create loads for the model.*/
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return true: Z" Y" L( e! f
end8 O/ ?( ` y# O9 a Q
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begin P_creation arriving procedure! |7 N; E4 Y& x5 F
while 1 = 1 begin, v) d. A1 y8 R# b9 R" t. M) d
wait for V_interval sec U0 t& C y: n
/*V_interval is the interval of creation of loads, fixed or random.*/
, v0 M0 T9 }/ e+ v, k T$ E create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
; P: M/ n! p0 L1 P; w4 j/*V_p is the parameter of the distribution.*/
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end4 t0 v7 s, L r- J/ H2 E
5 ?2 K$ e6 w4 f" Cbegin P_process arriving procedure
r: t- D7 j. T6 r J3 Q/*Any process the load will be in.*/8 D7 R2 `/ j, h' }- |' p$ k
print "1 load created" to message
7 D$ |5 T2 n y8 S& m0 \# Nend |