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?1 E k, M' r, k1 O1 F
下面的代码不知道能否满足你的要求。
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6 P( J8 k0 G4 ], lbegin model initialization function, t" ^0 S) l K- v+ j. x- e
create 1 load of L_null to P_creation
3 F! n( c5 I, c6 I5 b' M: Q! d( E/ x/*L_null is a load type of which the load create loads for the model.*/, P( y7 j2 C! U+ }' o" J
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return true Y0 {9 H) k: N% y' r8 ^
end
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begin P_creation arriving procedure
6 P7 G. O3 ^% m6 d- ^ while 1 = 1 begin# e5 [! Q; d/ d' @" g3 E
wait for V_interval sec. A8 T: {+ Z5 {- A6 @) N3 U2 ^
/*V_interval is the interval of creation of loads, fixed or random.*/% R) p/ n' L U( b4 P: s3 T# p) P- ^: @
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die). t/ I7 C9 J* O' {0 f- J) l" T
/*V_p is the parameter of the distribution.*/
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. x/ Z; B9 e! }begin P_process arriving procedure3 |$ B( F1 J7 D3 o" `
/*Any process the load will be in.*/5 E% ~6 V& Z3 A& j( H0 o& H
print "1 load created" to message9 ^, I. D1 z& k9 _% \/ I
end |