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?
, _/ A# V+ B7 `, |7 W9 N5 s下面的代码不知道能否满足你的要求。! N9 b+ z0 I" r9 U
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begin model initialization function d# S" q: E- i: v5 F
create 1 load of L_null to P_creation
( S0 c* e5 A4 O" n/*L_null is a load type of which the load create loads for the model.*/ t% T! ]8 ^# B/ Z4 P& _/ P
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return true W7 ?( ]! ?' {/ z# L( `8 u; Q
end
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begin P_creation arriving procedure
7 n( g8 a* P; f. M4 w. ?" M while 1 = 1 begin
5 S# j) M' H$ v m9 J, d wait for V_interval sec5 x, g' o1 b" t. i4 C
/*V_interval is the interval of creation of loads, fixed or random.*/" A% s/ M% q2 J5 j5 U! ^4 I6 J
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)* X4 c+ y, ~. c' n9 n I) U
/*V_p is the parameter of the distribution.*/
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end
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3 S- N6 ]( S9 H8 \; ]! Cbegin P_process arriving procedure
; n- {0 D6 U8 [: {/*Any process the load will be in.*/( K2 q+ J2 K0 q" Y. g0 b
print "1 load created" to message
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