本文整理汇总了C++中THashSet::AddKey方法的典型用法代码示例。如果您正苦于以下问题：C++ THashSet::AddKey方法的具体用法？C++ THashSet::AddKey怎么用？C++ THashSet::AddKey使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类THashSet的用法示例。
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示例1: main
/**
* Used for benchmarking sorting by source algorithm.
* Takes as input starting point of
* a top cascade and outputs time taken for casacade detection.
* Input : Source, Dest, Start, Duration
* Output : Prints the time for cascade detection
*/
int main(int argc,char* argv[]) {
TTableContext Context;
Schema TimeS;
TimeS.Add(TPair<TStr,TAttrType>("Source",atInt));
TimeS.Add(TPair<TStr,TAttrType>("Dest",atInt));
TimeS.Add(TPair<TStr,TAttrType>("Start",atInt));
TimeS.Add(TPair<TStr,TAttrType>("Duration",atInt));
PTable P1 = TTable::LoadSS(TimeS,"./../../../../datasets/temporal/yemen_call_201001.txt",&Context,' ');
TIntV MapV;
TStrV SortBy;
SortBy.Add("Source");
P1->Order(SortBy);
TIntV Source; // Sorted vec of start time
P1->ReadIntCol("Source",Source);
for (TRowIterator RI = P1->BegRI(); RI < P1->EndRI(); RI++) {
MapV.Add(RI.GetRowIdx());
}
// Attribute to Int mapping
TInt SIdx = P1->GetColIdx("Source");
TInt DIdx = P1->GetColIdx("Dest");
TInt StIdx = P1->GetColIdx("Start");
TInt DuIdx = P1->GetColIdx("Duration");
int W = atoi(argv[1]);
int len = 0;
// Find the starting point
int TSource = atoi(argv[2]);
int TDest = atoi(argv[3]);
int TStart = atoi(argv[4]);
int TDur = atoi(argv[5]);
TInt RIdx;
for (TRowIterator RI = P1->BegRI(); RI < P1->EndRI(); RI++) {
RIdx = RI.GetRowIdx();
int RSource = P1->GetIntValAtRowIdx(SIdx,RIdx).Val;
int RDest = P1->GetIntValAtRowIdx(DIdx,RIdx).Val;
int RStart = P1->GetIntValAtRowIdx(StIdx,RIdx).Val;
int RDur = P1->GetIntValAtRowIdx(DuIdx,RIdx).Val;
if (TSource == RSource && TDest == RDest && TStart == RStart && TDur == RDur) break;
}
// Start building the cascade from the start point
clock_t st,et;
st = clock();
for (int i = 0; i < 1; i++) {
THashSet<TInt> VisitedH;
TSnapQueue<TInt> EventQ;
EventQ.Push(RIdx);
VisitedH.AddKey(RIdx);
while (!EventQ.Empty()) {
TInt CIdx = EventQ.Top();
EventQ.Pop();
int CDest = P1->GetIntValAtRowIdx(DIdx,CIdx).Val;
int CStart = P1->GetIntValAtRowIdx(StIdx,CIdx).Val;
int CDur = P1->GetIntValAtRowIdx(DuIdx,CIdx).Val;
// In line binary search
int val = CDest;
int lo = 0;
int hi = Source.Len() - 1;
int index = -1;
while (hi >= lo) {
int mid = lo + (hi - lo)/2;
if (Source.GetVal(mid) > val) { hi = mid - 1;}
else if (Source.GetVal(mid) < val) { lo = mid + 1;}
else { index = mid; hi = mid - 1;}
}
// End of binary search
int BIdx = index;
for(int i = BIdx; i < Source.Len(); i++) {
int PId = MapV.GetVal(i).Val;
if (! VisitedH.IsKey(PId)) {
int TSource = P1->GetIntValAtRowIdx(SIdx,PId).Val;
int TStart = P1->GetIntValAtRowIdx(StIdx,PId).Val;
if (TSource != CDest) {
break;
}
if (TStart >= (CDur + CStart) && TStart - (CDur + CStart) <= W) {
VisitedH.AddKey(PId);
EventQ.Push(PId);
}
}
}
}
len = VisitedH.Len();
}
et = clock();
float diff = ((float) et - (float) st)/CLOCKS_PER_SEC;
printf("Size %d,Time %f\n",len,diff);
return 0;
}