本文整理汇总了C++中TVec::EndI方法的典型用法代码示例。如果您正苦于以下问题：C++ TVec::EndI方法的具体用法？C++ TVec::EndI怎么用？C++ TVec::EndI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TVec的用法示例。
在下文中一共展示了TVec::EndI方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: CompareUsingMinHash
// I embarassingly don't know how templating works.
void QuoteGraph::CompareUsingMinHash(TVec<THash<TMd5Sig, TIntSet> >& BucketsVector) {
THashSet<TIntPr> EdgeCache;
int Count = 0;
int RealCount = 0;
Err("Beginning edge creation step...\n");
for (int i = 0; i < BucketsVector.Len(); i++) {
Err("Processing band signature %d of %d - %d signatures\n", i+1, BucketsVector.Len(), BucketsVector[i].Len());
TVec<TMd5Sig> Buckets;
BucketsVector[i].GetKeyV(Buckets);
TVec<TMd5Sig>::TIter BucketEnd = Buckets.EndI();
for (TVec<TMd5Sig>::TIter BucketSig = Buckets.BegI(); BucketSig < BucketEnd; BucketSig++) {
TIntSet Bucket = BucketsVector[i].GetDat(*BucketSig);
Count += Bucket.Len() * (Bucket.Len() - 1) / 2;
for (TIntSet::TIter Quote1 = Bucket.BegI(); Quote1 < Bucket.EndI(); Quote1++) {
TIntSet::TIter Quote1Copy = Quote1;
Quote1Copy++;
for (TIntSet::TIter Quote2 = Quote1Copy; Quote2 < Bucket.EndI(); Quote2++) {
if (!EdgeCache.IsKey(TIntPr(Quote1.GetKey(), Quote2.GetKey())) && !EdgeCache.IsKey(TIntPr(Quote2.GetKey(), Quote1.GetKey()))) {
EdgeCache.AddKey(TIntPr(Quote1.GetKey(), Quote2.GetKey()));
EdgeCache.AddKey(TIntPr(Quote2.GetKey(), Quote1.GetKey()));
RealCount++;
AddEdgeIfSimilar(Quote1.GetKey(), Quote2.GetKey());
}
}
}
}
}
fprintf(stderr, "NUMBER OF COMPARES: %d\n", Count);
fprintf(stderr, "NUMBER OF REAL COMPARES: %d\n", RealCount);
}示例2: AddEdgeBatch
void TMultimodalGraphImplB::AddEdgeBatch(const TPair<TInt,TInt>& SrcNId, const TVec<TPair<TInt,TInt> >& DstNIds) {
IAssertR(IsNode(SrcNId), TStr::Fmt("%d not a node.", SrcNId.GetVal2()).CStr());
for (TVec<TPair<TInt,TInt> >::TIter DstNId = DstNIds.BegI(); DstNId < DstNIds.EndI(); DstNId++) {
AddEdge(SrcNId, *DstNId);
}
}示例3: main
int main(int argc, char* argv[])
{
TEnv Env(argc, argv);
TStr PrefixPath = Env.GetArgs() > 1 ? Env.GetArg(1) : TStr("");
double ts1 = Tick();
TTableContext Context;
TVec<PTable> NodeTblV = TVec<PTable>();
TVec<PTable> EdgeTblV = TVec<PTable>();
Schema NodeSchema = Schema();
Schema EdgeSchema = Schema();
LoadFlickrTables(PrefixPath, Context, NodeTblV, NodeSchema, EdgeTblV, EdgeSchema);
double ts2 = Tick();
int ExpectedSz = 0;
for (TVec<PTable>::TIter it = NodeTblV.BegI(); it < NodeTblV.EndI(); it++) {
PTable Table = *it;
ExpectedSz += Table->GetNumRows();
}
THash<TStr, TInt> Hash(ExpectedSz);
TStrV OriNIdV(ExpectedSz);
MergeNodeTables(NodeTblV, NodeSchema, Hash, OriNIdV);
PTable EdgeTable = MergeEdgeTables(EdgeTblV, EdgeSchema, Hash, Context);
double ts3 = Tick();
TStrV V;
TStrV VE;
VE.Add(EdgeSchema.GetVal(2).GetVal1());
PNEANet Graph = TSnap::ToNetwork<PNEANet>(EdgeTable, EdgeSchema.GetVal(0).GetVal1(), EdgeSchema.GetVal(1).GetVal1(),
V, V, VE, aaLast);
double ts4 = Tick();
//int nExps = 1;
int nExps = 40;
TIntFltH PageRankResults;
for (int i = 0; i < nExps; i++) {
PageRankResults = TIntFltH(ExpectedSz);
#ifdef USE_OPENMP
TSnap::GetWeightedPageRankMP2(Graph, PageRankResults, EdgeSchema.GetVal(2).GetVal1(), 0.849999999999998, 0.0001, 10);
#else
TSnap::GetWeightedPageRank(Graph, PageRankResults, EdgeSchema.GetVal(2).GetVal1(), 0.849999999999998, 0.0001, 10);
#endif
}
double ts5 = Tick();
PSOut ResultOut = TFOut::New(PrefixPath + TStr("page-rank-results.tsv"));
for (TIntFltH::TIter it = PageRankResults.BegI(); it < PageRankResults.EndI(); it++) {
ResultOut->PutStrFmtLn("%s\t%f9", OriNIdV[it.GetKey()].CStr(), it.GetDat().Val);
}
double ts6 = Tick();
bool isPar = false;
#ifdef USE_OPENMP
isPar = true;
#endif
// PSOut FeaturesOut = TFOut::New(PrefixPath + "features.txt");
// FeaturesOut->PutStrFmtLn("Photo %d", PPhotoTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Users %d", PUserTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Tags %d", PTagTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Comments %d", PCommentTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Locations %d", PLocationTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Photo - Owner %d", PPhotoOwnerTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Photo - Comment %d", PPhotoCommentTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Photo - Location %d", PPhotoLocationTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Comment - User %d", PCommentUserTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Comment - User %d", PCommentUserTbl->GetNumRows().Val);
//// FeaturesOut->PutStrFmtLn("Photo - Tagger %d", PPhotoTaggerTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Tagger - Tag %d", PTaggerTagTbl->GetNumRows().Val);
// FeaturesOut->PutStrFmtLn("Total number of nodes = %d", Graph->GetNodes());
// FeaturesOut->PutStrFmtLn("Total number of edges = %d", Graph->GetEdges());
PSOut TimeOut = TFOut::New(PrefixPath + TStr("time.txt"), true);
TimeOut->PutStrFmtLn("Experiment Weighted - %s - %s", PrefixPath.CStr(), (isPar ? "Parallel" : "Sequential"));
TimeOut->PutStrFmtLn("Input Time = %f", GetCPUTimeUsage(ts1, ts2));
TimeOut->PutStrFmtLn("Preprocessing Time = %f", GetCPUTimeUsage(ts2, ts3));
TimeOut->PutStrFmtLn("Conversion Time = %f", GetCPUTimeUsage(ts3, ts4));
TimeOut->PutStrFmtLn("Computing Time = %f", GetCPUTimeUsage(ts4, ts5)/nExps);
TimeOut->PutStrFmtLn("Output Time = %f", GetCPUTimeUsage(ts5, ts6));
return 0;
}