解决二分搜索问题的并发有色Petri网模型及源码分类改进方法
1. 并发有色Petri网模型解决二分搜索问题
在解决二分搜索问题时,我们可以采用并发有色Petri网模型。以下是相关的CPN - ML代码:
colset INT = int; colset BOOL = bool; colset STRING = string;
colset IntList = list INT; var LInt: IntList; colset ThreadId= STRING;
colset ThreadFather = STRING; colset Element = INT; colset Starting= INT;
colset Ending= INT;
colset Thread = product ThreadId * ThreadFather * Element * Starting * Ending;
var thr : Thread; colset List_of_Threads = list Thread;
var LstThrIn, LstThrOut, C1Out, C1In, C2Out, C2In, C3In, C3Out: List_of_Threads;
var LocIn,LocOut: INT; var ContIn,ContOut: BOOL;
fun Right_Child_Id (p1)="T"^Int.toString(valOf(Int.fromString
(String.extract (p1, 1, NONE)))*2 + 1);
fun Left_Child_Id (p1)="T"^Int.toString(valOf(Int.fro
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