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?
0 X" [8 u. N9 H, E* Q3 f( k2 x下面的代码不知道能否满足你的要求。9 R/ Y( @+ `2 W5 N6 v$ C
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begin model initialization function
. B' s$ R% F8 ] create 1 load of L_null to P_creation
' r8 \5 _5 U, N8 |+ ~( l. d7 O/*L_null is a load type of which the load create loads for the model.*/, f. K# z% P" j; }* U
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return true
0 d- C/ j. \1 v$ c6 J8 Iend
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4 R m' n. s+ E; k4 ^begin P_creation arriving procedure8 g L* B% `! s7 \
while 1 = 1 begin6 m. y3 {0 h) |* ~' S' _
wait for V_interval sec2 |8 {8 c1 {) \9 R9 u
/*V_interval is the interval of creation of loads, fixed or random.*/4 ?+ Y9 O& A) T" o/ \( @: u
create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
( B2 V( ^% J H+ W) G4 m4 k/*V_p is the parameter of the distribution.*/9 N6 i! _" O, \3 [
end
4 @! k+ |% N+ d( V# P7 uend. C$ J. t# g8 J' O& s9 i' e
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begin P_process arriving procedure' \* W# T, m' K% g5 Q6 U
/*Any process the load will be in.*/- Y7 z8 K) U) F1 v) J8 z; G
print "1 load created" to message
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