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?
( `8 B4 z1 `! ?下面的代码不知道能否满足你的要求。( V# B, [' |$ I* [, f* b T x( q( ]
4 ?8 D* b1 p) _ {9 Ybegin model initialization function( Y+ j; \( g% v2 e, ~: j% \8 s2 X! Y
create 1 load of L_null to P_creation
: p2 d2 W7 P9 ?' F9 l/*L_null is a load type of which the load create loads for the model.*/# T% p6 g5 a- V* q( \
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return true
6 O- p( Q. [$ Dend
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3 V3 T3 W3 [3 f, U, X: f, hbegin P_creation arriving procedure4 m6 t. u9 r; p3 P* a: \
while 1 = 1 begin
& _8 t) _" T8 L) H% N: }0 O wait for V_interval sec
: X6 ~2 x" {, r2 A/ i1 y$ ?8 f% G/*V_interval is the interval of creation of loads, fixed or random.*/
/ I' b( C/ M0 D' g6 H/ w create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)& m! ~8 d k: s
/*V_p is the parameter of the distribution.*/
K6 D' R: H4 B: \ end
[: k. p* \0 O# R/ e! \% j0 ?end/ J# V! t+ t4 I3 d
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begin P_process arriving procedure; y% \: I! `) k+ x/ e
/*Any process the load will be in.*/
4 _; y0 E3 z6 u) r9 X print "1 load created" to message
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