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?
$ {! j6 E$ z1 j下面的代码不知道能否满足你的要求。
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( s. O9 i0 K/ F# U' V' U9 D2 C0 zbegin model initialization function( O5 n$ l, R- |) l
create 1 load of L_null to P_creation
" r0 O& L7 p2 q5 d2 v( r/*L_null is a load type of which the load create loads for the model.*/
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2 x( L# o( M( g: I3 [ return true
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begin P_creation arriving procedure
" N: e* O* o' i! u) D3 n4 O) Z/ l while 1 = 1 begin
! P# Y5 Q. I3 ?! L/ j, | wait for V_interval sec0 ~, {, O. M! M- J
/*V_interval is the interval of creation of loads, fixed or random.*/
& w8 [- z' ]# F4 ~! [ create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
' i3 r2 H1 `) b* \/*V_p is the parameter of the distribution.*/( |! W0 `; w) n- \6 Y
end
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begin P_process arriving procedure/ g- O5 T+ j3 A8 t: [# y: i, L
/*Any process the load will be in.*/
' p7 w }$ ~! a# ] print "1 load created" to message2 J' r, f% X5 l
end |