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 A/ G% j: y, x& E下面的代码不知道能否满足你的要求。
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begin model initialization function
- G0 |5 `# S! h/ r6 b create 1 load of L_null to P_creation
5 Y3 I5 U& B* h/ A9 B+ D8 j7 B6 |8 s/*L_null is a load type of which the load create loads for the model.*/
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return true, x9 b t0 l0 @( F, s( L& a
end" B! w9 M: x$ V
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begin P_creation arriving procedure! D0 }6 X4 S- p! n
while 1 = 1 begin
5 G. y& n4 g2 S: n# q. V wait for V_interval sec
0 O% @3 f, @$ z/*V_interval is the interval of creation of loads, fixed or random.*/
0 l) l/ ?5 u( @1 Q M create 1 load of L_load to oneof(V_p : P_process, 1 - V_p : die)
8 A3 W& _0 |5 F* P/*V_p is the parameter of the distribution.*/: G; W2 x6 j8 Z" F/ k, z3 @$ O D
end1 r& |. v1 ^) T" w0 U5 x! k
end
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begin P_process arriving procedure
# r2 e: H2 g$ @/*Any process the load will be in.*/! z+ M5 T% z: a4 r+ P# f7 o) b
print "1 load created" to message
# v Z5 j2 U& f/ X1 t5 Uend |