本文整理汇总了C++中TVec类的典型用法代码示例。如果您正苦于以下问题：C++ TVec类的具体用法？C++ TVec怎么用？C++ TVec使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了TVec类的14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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char *argv[]) {
// #### SETUP: Parse Arguments
LogOutput Log;
THash<TStr, TStr> Arguments;
ArgumentParser::ParseArguments(argc, argv, Arguments, Log);
TStr OutputDirectory;
TStr StartString = ArgumentParser::GetArgument(Arguments, "start", "2009-02-01");
TStr QBDBDirectory = ArgumentParser::GetArgument(Arguments, "qbdb", QBDB_DIR_DEFAULT);
TStr OutDirectory = ArgumentParser::GetArgument(Arguments, "out", "/lfs/1/tmp/curis/");
TInt WindowSize = ArgumentParser::GetArgument(Arguments, "window", "14").GetInt();
if (ArgumentParser::GetArgument(Arguments, "nolog", "") == "") {
Log.DisableLogging();
} else if (!Arguments.IsKeyGetDat("directory", OutputDirectory)) {
Log.SetupNewOutputDirectory("");
} else {
Log.SetDirectory(OutputDirectory);
}
// #### DATA LOADING: Load ALL the things!
TQuoteBase QB;
TDocBase DB;
fprintf(stderr, "Loading QB and DB from file for %d days, starting from %s...\n", WindowSize.Val, StartString.CStr());
Err("%s\n", QBDBDirectory.CStr());
TSecTm PresentTime = TDataLoader::LoadQBDBByWindow(QBDBDirectory, StartString, WindowSize, QB, DB);
fprintf(stderr, "QBDB successfully loaded!\n");
TVec<TSecTm> PubTmV;
TVec<TStr> PostUrlV;
TVec<TStr> QuoteV;
fprintf(stderr, "Dumping quotes to file...\n");
TIntV QuoteIds;
QB.GetAllQuoteIds(QuoteIds);
for (int i = 0; i < QuoteIds.Len(); i++) {
TQuote Q;
QB.GetQuote(QuoteIds[i], Q);
TStr QContentString;
Q.GetContentString(QContentString);
TVec<TUInt> Sources;
Q.GetSources(Sources);
for (int j = 0; j < Sources.Len(); j++) {
TDoc D;
DB.GetDoc(Sources[j], D);
TStr PostUrl;
D.GetUrl(PostUrl);
TSecTm PostTime = D.GetDate();
QuoteV.Add(QContentString);
PubTmV.Add(PostTime);
PostUrlV.Add(PostUrl);
}
}
TFOut FOut(OutDirectory + "QuoteList" + ".bin");
PubTmV.Save(FOut);
PostUrlV.Save(FOut);
QuoteV.Save(FOut);
fprintf(stderr, "Done!\n");
return 0;
}
开发者ID:snap-stanford，项目名称:curis-2012，代码行数:63，代码来源:memedumpquote.cpp
示例2: ComputeMissingProperties
void ComputeMissingProperties (const TStr &Dir, const TStr &TriplesFilename)
{
// Parse the rdf file and create the graph.
TFIn File(TriplesFilename);
TRDFParser DBpediaDataset(File);
printf("Creating graph from input file...\n");
TGraph G;
TStrSet NodeStrs;
TStrSet PropStrs;
bool Parsed = TSnap::GetGraphFromRDFParser(DBpediaDataset, G, NodeStrs, PropStrs);
if (!Parsed) {
return;
}
// Store the graph and associated data
G.Save(*TFOut::New(Dir + "graph.bin"));
NodeStrs.Save(*TFOut::New(Dir + "nodeStrs.bin"));
PropStrs.Save(*TFOut::New(Dir + "propStrs.bin"));
printf("Computing objects...\n");
// Get the objects of the graph.
TIntV Objects;
// We defined the objects to be the nodes with prefix http://dbpedia.org/resource/.
TObjectFunctor ObjectFunctor(NodeStrs);
TObjectUtils::GetObjects(G, ObjectFunctor, Objects);
// Store and print the objects.
Objects.Save(*TFOut::New(Dir + "objects.bin"));
TObjectUtils::PrintObjects(Objects, NodeStrs, *TFOut::New(Dir + "objects.txt"));
printf("Computing object matrix...\n");
// Here we choose the descriptors for the objects.
// We chose property + nbh (value) descriptors for objects
// We could also use more complicated descriptors such as subgraphs or subnetworks.
TSparseColMatrix ObjectMatrix1;
TSparseColMatrix ObjectMatrix2;
TObjectUtils::GetPropertyCount(Objects, G, ObjectMatrix1);
TObjectUtils::GetNbhCount(Objects, G, ObjectMatrix2);
TLAUtils::NormalizeMatrix(ObjectMatrix1);
TLAUtils::NormalizeMatrix(ObjectMatrix2);
TSparseColMatrix ObjectMatrix;
TLAUtils::ConcatenateMatricesRowWise(ObjectMatrix1, ObjectMatrix2, ObjectMatrix);
TLAUtils::NormalizeMatrix(ObjectMatrix);
ObjectMatrix.Save(*TFOut::New(Dir + "objectMatrix.bin"));
printf("Clustering objects...\n");
// Partition the objects into 64 partitions (clusters).
int K = 64;
int NumIterations = 20;
TIntV Assigments;
TVec<TIntV> Clusters;
TClusterUtils::GetClusters(ObjectMatrix, K, NumIterations, Assigments, Clusters);
// Store the clustering data.
Assigments.Save(*TFOut::New(Dir + "assigments.bin"));
Clusters.Save(*TFOut::New(Dir + "clusters.bin"));
// Print some details about the clusters.
TClusterUtils::PrintClusterSizes(Clusters, *TFOut::New(Dir + "clusterSizes.txt"));
TClusterUtils::PrintClusters(Clusters, Objects, NodeStrs, *TFOut::New(Dir + "clusters.txt"));
printf("Computing similarities...\n");
// Compute the similarity betweeen the objects.
const int MaxNumSimilarObjects = 100;
const int NumThreads = 10;
TVec<TIntFltKdV> Similarities;
TSimilarityUtils::ComputeSimilarities(ObjectMatrix, Assigments, Clusters, MaxNumSimilarObjects, NumThreads, Similarities);
// Store the object similarities.
Similarities.Save(*TFOut::New(Dir + "objectSimilarities.bin"));
// Print the object similarities.
TSimilarityUtils::PrintSimilarities(Similarities, Objects, NodeStrs, 10, *TFOut::New(Dir + "objectSimilarities.txt"));
printf("Computing existing property matrix...\n");
// Our goal is to compute the missing out-going properties.
// Therefore, we create the matrix of existing out-going properties of the objects.
TSparseColMatrix OutPropertyCountMatrix;
TObjectUtils::GetOutPropertyCount(Objects, G, OutPropertyCountMatrix);
TObjectUtils::PrintPropertyMatrix(OutPropertyCountMatrix, Objects, NodeStrs, PropStrs, *TFOut::New(Dir + "outPropertyCountMatrix.txt"));
OutPropertyCountMatrix.Save(*TFOut::New(Dir + "outPropertyCountMatrix.bin"));
printf("Computing missing properties...\n");
// And finally, compute the missing properties.
int MaxNumMissingProperties = 100;
TVec<TIntFltKdV> MissingProperties;
TPropertyUtils::GetMissingProperties(Similarities, OutPropertyCountMatrix, MaxNumMissingProperties, NumThreads, MissingProperties);
// Store the missing properties data.
MissingProperties.Save(*TFOut::New(Dir + "missingProperties.bin"));
// Print missing properties.
TPropertyUtils::PrintMissingProperties(MissingProperties, Objects, NodeStrs, PropStrs, 10, *TFOut::New(Dir + "missingProperties.txt"));
}
开发者ID:klemensimonic，项目名称:snap，代码行数:89，代码来源:missing_properties.cpp
示例3: GetMaxCliques
/// Enumerate maximal cliques of the network on more than MinMaxCliqueSize nodes
void TCliqueOverlap::GetMaxCliques(const PUNGraph& G, int MinMaxCliqueSize, TVec<TIntV>& MaxCliques) {
TCliqueOverlap CO;
MaxCliques.Clr(false);
CO.GetMaximalCliques(G, MinMaxCliqueSize, MaxCliques);
}
开发者ID:Accio，项目名称:snap，代码行数:6，代码来源:cliques.cpp
示例4: Err
void LSH::MinHash(TQuoteBase *QB, THashSet<TMd5Sig>& Shingles,
TVec<THash<TMd5Sig, TIntSet> >& SignatureBandBuckets) {
Err("Creating buckets...\n");
THash < TMd5Sig, TIntV > Signatures;
ComputeSignatures(Shingles, Signatures, NumBands * BandSize);
// bucket creation
for (int i = 0; i < NumBands; ++i) {
SignatureBandBuckets.Add(THash<TMd5Sig, TIntSet>());
}
// bucket filling
int NumShingles = Shingles.Len();
THash<TInt, TQuote> Quotes;
QB->GetIdToTQuotes(Quotes);
THash<TInt, TQuote>::TIter CurI = Quotes.BegI();
THash<TInt, TQuote>::TIter EndI = Quotes.EndI();
TQuote Q; // SKYFALL
for (; CurI < EndI; CurI++) {
Q = CurI.GetDat();
TStrV Content;
Q.GetParsedContent(Content);
TInt Id = Q.GetId();
// signature for quote
int ContentLen = Content.Len();
TVec < TIntV > Signature;
for (int i = 0; i < ContentLen; i++) {
const TMd5Sig ShingleMd5(Content[i]);
Signature.Add(Signatures.GetDat(ShingleMd5));
}
// place in bucket
if (ContentLen < WordWindow) {
for (int i = 0; i < NumBands; ++i) {
TStr Sig;
for (int j = 0; j < BandSize; ++j) {
int CurSig = i * BandSize + j;
TInt min = NumShingles;
for (int k = 0; k < ContentLen; k++) {
if (Signature[k][CurSig] < min) {
min = Signature[k][CurSig];
}
}
Sig += min.GetStr() + "-";
}
//Err(Sig.CStr());
const TMd5Sig SigMd5(Sig);
TIntSet Bucket;
SignatureBandBuckets[i].IsKeyGetDat(SigMd5, Bucket);
Bucket.AddKey(Id);
SignatureBandBuckets[i].AddDat(SigMd5, Bucket);
}
} else {
}
}
Err("Minhash step complete!\n");
}
开发者ID:snap-stanford，项目名称:curis-2012，代码行数:66，代码来源:lsh.cpp
示例5: GetZoomRect
void TVizMapContext::PaintCatNms(PGks Gks, const int& KeyWdFontSize,
TVec<TFltRect>& PointNmRectV) {
// calculate frequency of categories
TIntH CatH; TIntFltPrH CatPosH;
PBowDocBs BowDocBs = VizMapFrame->GetKeyWdBow();
const int Points = VizMapFrame->GetPoints();
for (int PointN = 0; PointN < Points; PointN++) {
PVizMapPoint Point = VizMapFrame->GetPoint(PointN);
const int DId = Point->GetDocId();
const int CIds = BowDocBs->GetDocCIds(DId);
for (int CIdN = 0; CIdN < CIds; CIdN++) {
const int CId = BowDocBs->GetDocCId(DId, CIdN);
CatH.AddDat(CId)++;
CatPosH.AddDat(CId).Val1 += Point->GetPointX();
CatPosH.AddDat(CId).Val2 += Point->GetPointY();
}
}
CatH.SortByDat(false);
// draw the top cats
const int TopCats = Points > 100 ? 6 : 4;
TFltRect ZoomRect = GetZoomRect();
Gks->SetFont(TGksFont::New("ARIAL", KeyWdFontSize + 3, ColorCatNmFont));
TVec<TFltRect> CatNmRectV; TVec<TFltV> CatNmPosV;
const int MnSize = TInt::GetMn(Gks->GetWidth(), Gks->GetHeight());
const int MnDist = TFlt::Round(0.3 * double(MnSize));
int Cats = 0, CatKeyId = CatH.FFirstKeyId();
while (CatH.FNextKeyId(CatKeyId)) {
if (Cats == TopCats) { break; }
if (double(CatH[CatKeyId]) / double(Points) < 0.05) { break; }
const int CId = CatH.GetKey(CatKeyId);
// get name
TStr CatNm = BowDocBs->GetCatNm(CId);
if (CatFullNmH.IsKey(CatNm)) {
CatNm = CatFullNmH.GetDat(CatNm);
} else { continue; }
// get position
TFltPr CatPos = CatPosH.GetDat(CId);
const int CatCount = CatH.GetDat(CId); IAssert(CatCount > 0);
const double CatX = CatPos.Val1 / double(CatCount);
const double CatY = CatPos.Val2 / double(CatCount);
// is it within the zoom?
if (!ZoomRect.IsXYIn(CatX, CatY)) { continue; }
// calculate string size on the screen
const int HalfTxtWidth = Gks->GetTxtWidth(CatNm) / 2;
const int HalfTxtHeight = Gks->GetTxtHeight(CatNm) / 2;
// get coordinates in pixels
const int X = GetScreenCoord(CatX , ZoomRect.GetMnX(),
ZoomRect.GetXLen(), Gks->GetWidth());
const int Y = GetScreenCoord(CatY, ZoomRect.GetMnY(),
ZoomRect.GetYLen(), Gks->GetHeight());
// is it to close to any of the most prominent categories
int CatNmDist = MnSize; TFltV CatNmPos = TFltV::GetV(double(X), double(Y));
for (int CatNmPosN = 0; CatNmPosN < CatNmPosV.Len(); CatNmPosN++) {
const double Dist = TLinAlg::EuclDist(CatNmPosV[CatNmPosN], CatNmPos);
CatNmDist = TInt::GetMn(TFlt::Round(Dist), CatNmDist);
}
if (CatNmDist < MnDist) { continue; }
// does it overlap with any of hte most prominent categories
TFltRect CatNmRect(X - HalfTxtWidth, Y - HalfTxtHeight,
X + HalfTxtWidth, Y + HalfTxtHeight);
bool DoDraw = true; const int Rects = CatNmRectV.Len();
for (int RectN = 0; (RectN < Rects) && DoDraw; RectN++) {
DoDraw = !TFltRect::Intersection(CatNmRect, CatNmRectV[RectN]); }
if (!DoDraw) { continue; }
// draw it!
Gks->PutTxt(CatNm, X - HalfTxtWidth, Y - HalfTxtHeight);
// remember string area
CatNmRectV.Add(CatNmRect); Cats++;
// remember string position
CatNmPosV.Add(CatNmPos);
}
PointNmRectV.AddV(CatNmRectV);
}
开发者ID:mkarlovc，项目名称:gcentralization，代码行数:76，代码来源:vizmapgks.cpp
示例6: main
int main(int argc, char* argv[]) {
Env = TEnv(argc, argv, TNotify::StdNotify);
Env.PrepArgs(TStr::Fmt("cesna. build: %s, %s. Time: %s", __TIME__, __DATE__, TExeTm::GetCurTm()));
TExeTm ExeTm;
Try
TStr OutFPrx = Env.GetIfArgPrefixStr("-o:", "", "Output Graph data prefix");
const TStr InFNm = Env.GetIfArgPrefixStr("-i:", "./1912.edges", "Input edgelist file name");
const TStr LabelFNm = Env.GetIfArgPrefixStr("-l:", "", "Input file name for node names (Node ID, Node label) ");
const TStr AttrFNm = Env.GetIfArgPrefixStr("-a:", "./1912.nodefeat", "Input node attribute file name");
const TStr ANameFNm = Env.GetIfArgPrefixStr("-n:", "./1912.nodefeatnames", "Input file name for node attribute names");
int OptComs = Env.GetIfArgPrefixInt("-c:", 10, "The number of communities to detect (-1: detect automatically)");
const int MinComs = Env.GetIfArgPrefixInt("-mc:", 3, "Minimum number of communities to try");
const int MaxComs = Env.GetIfArgPrefixInt("-xc:", 20, "Maximum number of communities to try");
const int DivComs = Env.GetIfArgPrefixInt("-nc:", 5, "How many trials for the number of communities");
const int NumThreads = Env.GetIfArgPrefixInt("-nt:", 4, "Number of threads for parallelization");
const double AttrWeight = Env.GetIfArgPrefixFlt("-aw:", 0.5, "We maximize (1 - aw) P(Network) + aw * P(Attributes)");
const double LassoWeight = Env.GetIfArgPrefixFlt("-lw:", 1.0, "Weight for l-1 regularization on learning the logistic model parameters");
const double StepAlpha = Env.GetIfArgPrefixFlt("-sa:", 0.05, "Alpha for backtracking line search");
const double StepBeta = Env.GetIfArgPrefixFlt("-sb:", 0.3, "Beta for backtracking line search");
const double MinFeatFrac = Env.GetIfArgPrefixFlt("-mf:", 0.0, "If the fraction of nodes with positive values for an attribute is smaller than this, we ignore that attribute");
#ifndef NOMP
omp_set_num_threads(NumThreads);
#endif
PUNGraph G;
TIntStrH NIDNameH;
TStrHash<TInt> NodeNameH;
TVec<TFltV> Wck;
TVec<TIntV> EstCmtyVV;
if (InFNm.IsStrIn(".ungraph")) {
TFIn GFIn(InFNm);
G = TUNGraph::Load(GFIn);
} else {
G = TAGMUtil::LoadEdgeListStr<PUNGraph>(InFNm, NodeNameH);
NIDNameH.Gen(NodeNameH.Len());
for (int s = 0; s < NodeNameH.Len(); s++) { NIDNameH.AddDat(s, NodeNameH.GetKey(s)); }
}
if (LabelFNm.Len() > 0) {
TSsParser Ss(LabelFNm, ssfTabSep);
while (Ss.Next()) {
if (Ss.Len() > 0) { NIDNameH.AddDat(Ss.GetInt(0), Ss.GetFld(1)); }
}
}
printf("Graph: %d Nodes %d Edges\n", G->GetNodes(), G->GetEdges());
//load attribute
TIntV NIDV;
G->GetNIdV(NIDV);
THash<TInt, TIntV> RawNIDAttrH, NIDAttrH;
TIntStrH RawFeatNameH, FeatNameH;
if (ANameFNm.Len() > 0) {
TSsParser Ss(ANameFNm, ssfTabSep);
while (Ss.Next()) {
if (Ss.Len() > 0) { RawFeatNameH.AddDat(Ss.GetInt(0), Ss.GetFld(1)); }
}
}
TCesnaUtil::LoadNIDAttrHFromNIDKH(NIDV, AttrFNm, RawNIDAttrH, NodeNameH);
TCesnaUtil::FilterLowEntropy(RawNIDAttrH, NIDAttrH, RawFeatNameH, FeatNameH, MinFeatFrac);
TExeTm RunTm;
TCesna CS(G, NIDAttrH, 10, 10);
if (OptComs == -1) {
printf("finding number of communities\n");
OptComs = CS.FindComs(NumThreads, MaxComs, MinComs, DivComs, "", false, 0.1, StepAlpha, StepBeta);
}
CS.NeighborComInit(OptComs);
CS.SetWeightAttr(AttrWeight);
CS.SetLassoCoef(LassoWeight);
if (NumThreads == 1 || G->GetEdges() < 1000) {
CS.MLEGradAscent(0.0001, 1000 * G->GetNodes(), "", StepAlpha, StepBeta);
} else {
CS.MLEGradAscentParallel(0.0001, 1000, NumThreads, "", StepAlpha, StepBeta);
}
CS.GetCmtyVV(EstCmtyVV, Wck);
TAGMUtil::DumpCmtyVV(OutFPrx + "cmtyvv.txt", EstCmtyVV, NIDNameH);
FILE* F = fopen((OutFPrx + "weights.txt").CStr(), "wt");
if (FeatNameH.Len() == Wck[0].Len()) {
fprintf(F, "#");
for (int k = 0; k < FeatNameH.Len(); k++) {
fprintf(F, "%s", FeatNameH[k].CStr());
if (k < FeatNameH.Len() - 1) { fprintf(F, "\t"); }
}
fprintf(F, "\n");
}
for (int c = 0; c < Wck.Len(); c++) {
for (int k = 0; k < Wck[c].Len(); k++) {
fprintf(F, "%f", Wck[c][k].Val);
if (k < Wck[c].Len() - 1) { fprintf(F, "\t"); }
}
fprintf(F, "\n");
}
fclose(F);
Catch
printf("\nrun time: %s (%s)\n", ExeTm.GetTmStr(), TSecTm::GetCurTm().GetTmStr().CStr());
//.........这里部分代码省略.........
开发者ID:BuckeyeDM，项目名称:snap，代码行数:101，代码来源:cesna.cpp
示例7: TEST
// Test node, edge attribute functionality
TEST(TNEANet, ManipulateNodesEdgeAttributes) {
int NNodes = 1000;
int NEdges = 1000;
const char *FName = "demo.graph.dat";
PNEANet Graph;
PNEANet Graph1;
int i;
int x, y;
bool t;
Graph = TNEANet::New();
t = Graph->Empty();
// create the nodes
for (i = NNodes - 1; i >= 0; i--) {
Graph->AddNode(i);
}
EXPECT_EQ(NNodes, Graph->GetNodes());
// create the edges
for (i = NEdges - 1; i >= 0; i--) {
x = (long) (drand48() * NNodes);
y = (long) (drand48() * NNodes);
Graph->AddEdge(x, y, i);
}
// create attributes and fill all nodes
TStr attr1 = "str";
TStr attr2 = "int";
TStr attr3 = "float";
TStr attr4 = "default";
// Test vertical int iterator for node 3, 50, 700, 900
// Check if we can set defaults to 0 for Int data.
Graph->AddIntAttrN(attr2, 0);
Graph->AddIntAttrDatN(3, 3*2, attr2);
Graph->AddIntAttrDatN(50, 50*2, attr2);
Graph->AddIntAttrDatN(700, 700*2, attr2);
Graph->AddIntAttrDatN(900, 900*2, attr2);
EXPECT_EQ(3*2, Graph->GetNAIntI(attr2, 3).GetDat());
EXPECT_EQ(50*2, Graph->GetNAIntI(attr2, 50).GetDat());
int NodeId = 0;
int DefNodes = 0;
TVec<TInt> TAIntIV = TVec<TInt>();
for (TNEANet::TAIntI NI = Graph->BegNAIntI(attr2);
NI < Graph->EndNAIntI(attr2); NI++) {
if (NI.GetDat()() != 0) {
TAIntIV.Add(NI.GetDat());
NodeId++;
} else {
DefNodes++;
}
}
EXPECT_EQ(4, NodeId);
EXPECT_EQ(NNodes - 4, DefNodes);
TAIntIV.Sort();
EXPECT_EQ(3*2, TAIntIV[0]);
EXPECT_EQ(50*2, TAIntIV[1]);
EXPECT_EQ(700*2, TAIntIV[2]);
EXPECT_EQ(900*2, TAIntIV[3]);
// Test vertical flt iterator for node 3, 50, 700, 900
Graph->AddFltAttrDatN(5, 3.41, attr3);
Graph->AddFltAttrDatN(50, 2.718, attr3);
Graph->AddFltAttrDatN(300, 150.0, attr3);
Graph->AddFltAttrDatN(653, 563, attr3);
EXPECT_EQ(3.41, Graph->GetNAFltI(attr3, 5).GetDat());
EXPECT_EQ(2.718, Graph->GetNAFltI(attr3, 50).GetDat());
NodeId = 0;
DefNodes = 0;
TVec<TFlt> TAFltIV = TVec<TFlt>();
for (TNEANet::TAFltI NI = Graph->BegNAFltI(attr3);
NI < Graph->EndNAFltI(attr3); NI++) {
if (NI.GetDat() != TFlt::Mn) {
NodeId++;
TAFltIV.Add(NI.GetDat());
} else {
DefNodes++;
}
}
EXPECT_EQ(4, NodeId);
EXPECT_EQ(NNodes - 4, DefNodes);
TAFltIV.Sort();
EXPECT_EQ(2.718, TAFltIV[0]);
EXPECT_EQ(3.41, TAFltIV[1]);
EXPECT_EQ(150.0, TAFltIV[2]);
EXPECT_EQ(563.0, TAFltIV[3]);
// Test vertical str iterator for node 3, 50, 700, 900
Graph->AddStrAttrDatN(10, "abc", attr1);
//.........这里部分代码省略.........
开发者ID:JohnMatta，项目名称:snap，代码行数:101，代码来源:test-TNEANet.cpp
示例8: PaintPoints
void TVizMapContext::PaintPoints(PGks Gks, const int& PointFontSize,
const int& PointNmFontScale, const double& PointWgtThreshold,
const int& CatId, const bool& ShowMgGlassP,
TVec<TFltRect>& PointNmRectV) {
int Points = VizMapFrame->GetPoints();
TFltRect ZoomRect = GetZoomRect();
for (int PointN = 0; PointN < Points; PointN++) {
PVizMapPoint Point = VizMapFrame->GetPoint(PointN);
// we ignore selected and nearest point in the first run
bool IsSelPointP = SelPointV.IsInBin(PointN);
if (IsSelPointP || ((NearPointN == PointN) && !ShowMgGlassP)) { continue; }
const double PointX = Point->GetPointX(), PointY = Point->GetPointY();
if (ZoomRect.IsXYIn(PointX, PointY)) {
// get coordinates in pixels
const int X = GetScreenCoord(PointX, ZoomRect.GetMnX(),
ZoomRect.GetXLen(), Gks->GetWidth());
const int Y = GetScreenCoord(PointY, ZoomRect.GetMnY(),
ZoomRect.GetYLen(), Gks->GetHeight());
// check if point has given category
bool IsCatP = Point->IsCatId(CatId);
// check if the point is under threshold
if (Point->IsPointNm() &&
((Point->GetWgt() > PointWgtThreshold) || IsSelPointP)) {
// write full point name
PointNmRectV.Add(PaintPointNm(Gks, Point, X, Y,
PointFontSize, PointNmFontScale, IsSelPointP, IsCatP));
} else {
// draw a cross
PaintPointCross(Gks, X, Y, IsSelPointP, IsCatP);
}
}
}
// paint selected points
for (int SelPointN = 0; SelPointN < SelPointV.Len(); SelPointN++) {
const int PointN = SelPointV[SelPointN];
if ((NearPointN == PointN) && !ShowMgGlassP) { continue; }
PVizMapPoint Point = VizMapFrame->GetPoint(PointN);
const double PointX = Point->GetPointX(), PointY = Point->GetPointY();
if (ZoomRect.IsXYIn(PointX, PointY)) {
// get coordinates in pixels
const int X = GetScreenCoord(PointX, ZoomRect.GetMnX(),
ZoomRect.GetXLen(), Gks->GetWidth());
const int Y = GetScreenCoord(PointY, ZoomRect.GetMnY(),
ZoomRect.GetYLen(), Gks->GetHeight());
// check if point has given category
bool IsCatP = Point->IsCatId(CatId);
// check if the point is under threshold
if (Point->IsPointNm()) {
// write full point name
PointNmRectV.Add(PaintPointNm(Gks, Point, X, Y,
PointFontSize, PointNmFontScale, true, IsCatP));
} else {
// draw a cross
PaintPointCross(Gks, X, Y, true, IsCatP);
}
}
}
// paint nearest point
if (!ShowMgGlassP && (NearPointN != -1)) {
PVizMapPoint Point = VizMapFrame->GetPoint(NearPointN);
const double PointX = Point->GetPointX(), PointY = Point->GetPointY();
if (ZoomRect.IsXYIn(PointX, PointY)) {
// get coordinates in pixels
const int X = GetScreenCoord(PointX, ZoomRect.GetMnX(),
ZoomRect.GetXLen(), Gks->GetWidth());
const int Y = GetScreenCoord(PointY, ZoomRect.GetMnY(),
ZoomRect.GetYLen(), Gks->GetHeight());
// check if point has given category
bool IsCatP = Point->IsCatId(CatId);
// check if point is selected
bool IsSelPointP = SelPointV.IsInBin(NearPointN);
// check if the point is under threshold
if (Point->IsPointNm()) {
// write full point name
PointNmRectV.Add(PaintPointNm(Gks, Point, X, Y,
PointFontSize, PointNmFontScale, IsSelPointP, IsCatP));
} else {
// draw a cross
PaintPointCross(Gks, X, Y, IsSelPointP, IsCatP);
}
}
}
}
开发者ID:mkarlovc，项目名称:gcentralization，代码行数:85，代码来源:vizmapgks.cpp
示例9: Rnd
/// estimate number of communities using AGM
int TAGMUtil::FindComsByAGM(const PUNGraph& Graph, const int InitComs, const int MaxIter, const int RndSeed, const double RegGap, const double PNoCom, const TStr PltFPrx) {
TRnd Rnd(RndSeed);
int LambdaIter = 100;
if (Graph->GetNodes() < 200) {
LambdaIter = 1;
}
if (Graph->GetNodes() < 200 && Graph->GetEdges() > 2000) {
LambdaIter = 100;
}
//Find coms with large C
TAGMFit AGMFitM(Graph, InitComs, RndSeed);
if (PNoCom > 0.0) {
AGMFitM.SetPNoCom(PNoCom);
}
AGMFitM.RunMCMC(MaxIter, LambdaIter, "");
int TE = Graph->GetEdges();
TFltV RegV;
RegV.Add(0.3 * TE);
for (int r = 0; r < 25; r++) {
RegV.Add(RegV.Last() * RegGap);
}
TFltPrV RegComsV, RegLV, RegBICV;
TFltV LV, BICV;
//record likelihood and number of communities with nonzero P_c
for (int r = 0; r < RegV.Len(); r++) {
double RegCoef = RegV[r];
AGMFitM.SetRegCoef(RegCoef);
AGMFitM.MLEGradAscentGivenCAG(0.01, 1000);
AGMFitM.SetRegCoef(0.0);
TVec<TIntV> EstCmtyVV;
AGMFitM.GetCmtyVV(EstCmtyVV, 0.99);
int NumLowQ = EstCmtyVV.Len();
RegComsV.Add(TFltPr(RegCoef, (double) NumLowQ));
if (EstCmtyVV.Len() > 0) {
TAGMFit AFTemp(Graph, EstCmtyVV, Rnd);
AFTemp.MLEGradAscentGivenCAG(0.001, 1000);
double CurL = AFTemp.Likelihood();
LV.Add(CurL);
BICV.Add(-2.0 * CurL + (double) EstCmtyVV.Len() * log((double) Graph->GetNodes() * (Graph->GetNodes() - 1) / 2.0));
}
else {
break;
}
}
// if likelihood does not exist or does not change at all, report the smallest number of communities or 2
if (LV.Len() == 0) {
return 2;
}
else if (LV[0] == LV.Last()) {
return (int) TMath::Mx<TFlt>(2.0, RegComsV[LV.Len() - 1].Val2);
}
//normalize likelihood and BIC to 0~100
int MaxL = 100;
{
TFltV& ValueV = LV;
TFltPrV& RegValueV = RegLV;
double MinValue = TFlt::Mx, MaxValue = TFlt::Mn;
for (int l = 0; l < ValueV.Len(); l++) {
if (ValueV[l] < MinValue) {
MinValue = ValueV[l];
}
if (ValueV[l] > MaxValue) {
MaxValue = ValueV[l];
}
}
while (ValueV.Len() < RegV.Len()) {
ValueV.Add(MinValue);
}
double RangeVal = MaxValue - MinValue;
for (int l = 0; l < ValueV.Len(); l++) {
RegValueV.Add(TFltPr(RegV[l], double(MaxL) * (ValueV[l] - MinValue) / RangeVal));
}
}
{
TFltV& ValueV = BICV;
TFltPrV& RegValueV = RegBICV;
double MinValue = TFlt::Mx, MaxValue = TFlt::Mn;
for (int l = 0; l < ValueV.Len(); l++) {
if (ValueV[l] < MinValue) {
MinValue = ValueV[l];
}
if (ValueV[l] > MaxValue) {
MaxValue = ValueV[l];
}
}
while (ValueV.Len() < RegV.Len()) {
ValueV.Add(MaxValue);
}
double RangeVal = MaxValue - MinValue;
for (int l = 0; l < ValueV.Len(); l++) {
RegValueV.Add(TFltPr(RegV[l], double(MaxL) * (ValueV[l] - MinValue) / RangeVal));
}
//.........这里部分代码省略.........
开发者ID:RoyZhengGao，项目名称:CommunityEvaluation，代码行数:101，代码来源:agm.cpp
示例10: SaveGephi
/// save graph into a gexf file which Gephi can read
void TAGMUtil::SaveGephi(const TStr& OutFNm, const PUNGraph& G, const TVec<TIntV>& CmtyVVAtr, const double MaxSz, const double MinSz, const TIntStrH& NIDNameH, const THash<TInt, TIntTr>& NIDColorH ) {
THash<TInt,TIntV> NIDComVHAtr;
TAGMUtil::GetNodeMembership(NIDComVHAtr, CmtyVVAtr);
FILE* F = fopen(OutFNm.CStr(), "wt");
fprintf(F, "<?xml version='1.0' encoding='UTF-8'?>\n");
fprintf(F, "<gexf xmlns='http://www.gexf.net/1.2draft' xmlns:viz='http://www.gexf.net/1.1draft/viz' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://www.gexf.net/1.2draft http://www.gexf.net/1.2draft/gexf.xsd' version='1.2'>\n");
fprintf(F, "\t<graph mode='static' defaultedgetype='undirected'>\n");
if (CmtyVVAtr.Len() > 0) {
fprintf(F, "\t<attributes class='node'>\n");
for (int c = 0; c < CmtyVVAtr.Len(); c++) {
fprintf(F, "\t\t<attribute id='%d' title='c%d' type='boolean'>", c, c);
fprintf(F, "\t\t<default>false</default>\n");
fprintf(F, "\t\t</attribute>\n");
}
fprintf(F, "\t</attributes>\n");
}
fprintf(F, "\t\t<nodes>\n");
for (TUNGraph::TNodeI NI = G->BegNI(); NI < G->EndNI(); NI++) {
int NID = NI.GetId();
TStr Label = NIDNameH.IsKey(NID)? NIDNameH.GetDat(NID): "";
Label.ChangeChAll('<', ' ');
Label.ChangeChAll('>', ' ');
Label.ChangeChAll('&', ' ');
Label.ChangeChAll('\'', ' ');
TIntTr Color = NIDColorH.IsKey(NID)? NIDColorH.GetDat(NID) : TIntTr(120, 120, 120);
double Size = MinSz;
double SizeStep = (MaxSz - MinSz) / (double) CmtyVVAtr.Len();
if (NIDComVHAtr.IsKey(NID)) {
Size = MinSz + SizeStep * (double) NIDComVHAtr.GetDat(NID).Len();
}
double Alpha = 1.0;
fprintf(F, "\t\t\t<node id='%d' label='%s'>\n", NID, Label.CStr());
fprintf(F, "\t\t\t\t<viz:color r='%d' g='%d' b='%d' a='%.1f'/>\n", Color.Val1.Val, Color.Val2.Val, Color.Val3.Val, Alpha);
fprintf(F, "\t\t\t\t<viz:size value='%.3f'/>\n", Size);
//specify attributes
if (NIDComVHAtr.IsKey(NID)) {
fprintf(F, "\t\t\t\t<attvalues>\n");
for (int c = 0; c < NIDComVHAtr.GetDat(NID).Len(); c++) {
int CID = NIDComVHAtr.GetDat(NID)[c];
fprintf(F, "\t\t\t\t\t<attvalue for='%d' value='true'/>\n", CID);
}
fprintf(F, "\t\t\t\t</attvalues>\n");
}
fprintf(F, "\t\t\t</node>\n");
}
fprintf(F, "\t\t</nodes>\n");
//plot edges
int EID = 0;
fprintf(F, "\t\t<edges>\n");
for (TUNGraph::TNodeI NI = G->BegNI(); NI < G->EndNI(); NI++) {
for (int e = 0; e < NI.GetOutDeg(); e++) {
if (NI.GetId() > NI.GetOutNId(e)) {
continue;
}
fprintf(F, "\t\t\t<edge id='%d' source='%d' target='%d'/>\n", EID++, NI.GetId(), NI.GetOutNId(e));
}
}
fprintf(F, "\t\t</edges>\n");
fprintf(F, "\t</graph>\n");
fprintf(F, "</gexf>\n");
fclose(F);
}
开发者ID:RoyZhengGao，项目名称:CommunityEvaluation，代码行数:67，代码来源:agm.cpp
示例11: GetCfy
void TLogRegPredict::GetCfy(const TVec<TFltV>& X, TFltV& OutV, const TFltV& NewTheta) {
OutV.Gen(X.Len());
for (int r = 0; r < X.Len(); r++) {
OutV[r] = GetCfy(X[r], NewTheta);
}
}
开发者ID:RoyZhengGao，项目名称:CommunityEvaluation，代码行数:6，代码来源:agm.cpp
示例12: if
void TIndex::TQmGixSumMerger<TQmGixItem>::Union(TVec<TQmGixItem>& MainV, const TVec<TQmGixItem>& JoinV) const {
TVec<TQmGixItem> ResV; int ValN1 = 0; int ValN2 = 0;
while ((ValN1 < MainV.Len()) && (ValN2 < JoinV.Len())) {
const TQmGixItem& Val1 = MainV.GetVal(ValN1);
const TQmGixItem& Val2 = JoinV.GetVal(ValN2);
if (Val1 < Val2) { ResV.Add(Val1); ValN1++; }
else if (Val1 > Val2) { ResV.Add(Val2); ValN2++; }
else { ResV.Add(TQmGixItem(Val1.Key, Val1.Dat + Val2.Dat)); ValN1++; ValN2++; }
}
for (int RestValN1 = ValN1; RestValN1 < MainV.Len(); RestValN1++) {
ResV.Add(MainV.GetVal(RestValN1));
}
for (int RestValN2 = ValN2; RestValN2 < JoinV.Len(); RestValN2++) {
ResV.Add(JoinV.GetVal(RestValN2));
}
MainV = ResV;
}
开发者ID:gregorleban，项目名称:Qminer，代码行数:17，代码来源:qminer_core.hpp
示例13:
void TIndex::TQmGixSumMerger<TQmGixItem>::Minus(const TVec<TQmGixItem>& MainV,
const TVec<TQmGixItem>& JoinV, TVec<TQmGixItem>& ResV) const {
MainV.Diff(JoinV, ResV);
}
开发者ID:gregorleban，项目名称:Qminer，代码行数:5，代码来源:qminer_core.hpp
示例14: File
TQmParam(const TStr& FNm) {
EAssertR(TFile::Exists(FNm), "Missing configuration file " + FNm);
// load configuration file
PJsonVal ConfigVal = TJsonVal::GetValFromSIn(TFIn::New(FNm));
EAssertR(ConfigVal->IsObj(), "Invalid setting file - not valid JSON");
// parse out common stuff
RootFPath = TStr::GetNrFPath(ConfigVal->GetObjStr("directory", TDir::GetCurDir()));
LockFNm = RootFPath + "./lock";
DbFPath = ConfigVal->GetObjStr("database", "./db/");
PortN = TFlt::Round(ConfigVal->GetObjNum("port"));
// parse out unicode definition file
TStr UnicodeFNm = ConfigVal->GetObjStr("unicode", TQm::TEnv::QMinerFPath + "./UnicodeDef.Bin");
if (!TUnicodeDef::IsDef()) { TUnicodeDef::Load(UnicodeFNm); }
// parse cache
if (ConfigVal->IsObjKey("cache")) {
PJsonVal CacheVal = ConfigVal->GetObjKey("cache");
// parse out index and default store cache sizes
IndexCacheSize = int64(CacheVal->GetObjNum("index", 1024)) * int64(TInt::Mega);
StoreCacheSize = int64(CacheVal->GetObjNum("store", 1024)) * int64(TInt::Mega);
// prase out store specific sizes, when available
if (CacheVal->IsObjKey("stores")) {
PJsonVal StoreCacheVals = CacheVal->GetObjKey("stores");
for (int StoreN = 0; StoreN < StoreCacheVals->GetArrVals(); StoreN++) {
PJsonVal StoreCacheVal = StoreCacheVals->GetArrVal(StoreN);
TStr StoreName = StoreCacheVal->GetObjStr("name");
uint64 StoreCacheSize = int64(StoreCacheVal->GetObjNum("size")) * int64(TInt::Mega);
StoreCacheSizes.AddDat(StoreName, StoreCacheSize);
}
}
} else {
// default sizes are set to 1GB for index and stores
IndexCacheSize = int64(1024) * int64(TInt::Mega);
StoreCacheSize = int64(1024) * int64(TInt::Mega);
}
// load scripts
if (ConfigVal->IsObjKey("script")) {
// we have configuration file, read it
PJsonVal JsVals = ConfigVal->GetObjKey("script");
if (JsVals->IsArr()) {
for (int JsValN = 0; JsValN < JsVals->GetArrVals(); JsValN++) {
JsParamV.Add(TJsParam(RootFPath, JsVals->GetArrVal(JsValN)));
}
} else {
JsParamV.Add(TJsParam(RootFPath, JsVals));
}
} else {
// no settings for scripts, assume default setting
TStr SrcFPath = TStr::GetNrAbsFPath("src", RootFPath);
TFFile File(SrcFPath, ".js", false); TStr SrcFNm;
while (File.Next(SrcFNm)) {
JsParamV.Add(TJsParam(RootFPath, SrcFNm));
}
}
// load serving folders
//TODO: Add to qm config ability to edit this
if (ConfigVal->IsObjKey("wwwroot")) {
PJsonVal WwwVals = ConfigVal->GetObjKey("wwwroot");
if (WwwVals->IsArr()) {
for (int WwwValN = 0; WwwValN < WwwVals->GetArrVals(); WwwValN++) {
AddWwwRoot(WwwVals->GetArrVal(WwwValN));
}
} else {
AddWwwRoot(WwwVals);
}
}
// check for folder with admin GUI
TStr GuiFPath = TStr::GetNrAbsFPath("gui", TQm::TEnv::QMinerFPath);
if (TDir::Exists(GuiFPath)) {
WwwRootV.Add(TStrPr("admin", GuiFPath));
}
}
开发者ID:tadejs，项目名称:qminer-1，代码行数:74，代码来源:main.cpp
注：本文中的TVec类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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