SNAP Library 3.0, User Reference  2016-07-20 17:56:49
SNAP, a general purpose, high performance system for analysis and manipulation of large networks
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros
kronecker.h
Go to the documentation of this file.
1 #ifndef snap_kronecker_h
2 #define snap_kronecker_h
3 
4 #include "Snap.h"
5 
7 // Dense Kronecker Matrix
8 class TKroneckerLL;
9 typedef TPt<TKroneckerLL> PKroneckerLL;
10 
11 class TKronMtx {
12 public:
13  static const double NInf;
14  static TRnd Rnd;
15 private:
16  TInt MtxDim;
17  TFltV SeedMtx;
18 public:
19  TKronMtx() : MtxDim(-1), SeedMtx() { }
20  TKronMtx(const int& Dim) : MtxDim(Dim), SeedMtx(Dim*Dim) { }
21  TKronMtx(const TFltV& SeedMatrix);
22  TKronMtx(const TKronMtx& Kronecker) : MtxDim(Kronecker.MtxDim), SeedMtx(Kronecker.SeedMtx) { }
23  void SaveTxt(const TStr& OutFNm) const;
24  TKronMtx& operator = (const TKronMtx& Kronecker);
25  bool operator == (const TKronMtx& Kronecker) const { return SeedMtx==Kronecker.SeedMtx; }
26  int GetPrimHashCd() const { return SeedMtx.GetPrimHashCd(); }
27  int GetSecHashCd() const { return SeedMtx.GetSecHashCd(); }
28 
29  // seed matrix
30  int GetDim() const { return MtxDim; }
31  int Len() const { return SeedMtx.Len(); }
32  bool Empty() const { return SeedMtx.Empty(); }
33  bool IsProbMtx() const; // probability (not log-lihelihood) matrix
34 
35  TFltV& GetMtx() { return SeedMtx; }
36  const TFltV& GetMtx() const { return SeedMtx; }
37  void SetMtx(const TFltV& ParamV) { SeedMtx = ParamV; }
38  void SetRndMtx(const int& MtxDim, const double& MinProb = 0.0);
39  void PutAllMtx(const double& Val) { SeedMtx.PutAll(Val); }
40  void GenMtx(const int& Dim) { MtxDim=Dim; SeedMtx.Gen(Dim*Dim); }
41  void SetEpsMtx(const double& Eps1, const double& Eps0, const int& Eps1Val=1, const int& Eps0Val=0);
42  void SetForEdges(const int& Nodes, const int& Edges); // scales the values to allow E edges
43  void AddRndNoise(const double& SDev);
44  TStr GetMtxStr() const;
45 
46  const double& At(const int& Row, const int& Col) const { return SeedMtx[MtxDim*Row+Col].Val; }
47  double& At(const int& Row, const int& Col) { return SeedMtx[MtxDim*Row+Col].Val; }
48  const double& At(const int& ValN) const { return SeedMtx[ValN].Val; }
49  double& At(const int& ValN) { return SeedMtx[ValN].Val; }
50 
51  int GetNodes(const int& NIter) const;
52  int GetEdges(const int& NIter) const;
53  int GetKronIter(const int& Nodes) const;
54  int GetNZeroK(const PNGraph& Graph) const; // n0^k so that > Graph->GetNodes
55  double GetEZero(const int& Edges, const int& KronIter) const;
56  double GetMtxSum() const;
57  double GetRowSum(const int& RowId) const;
58  double GetColSum(const int& ColId) const;
59 
60  void ToOneMinusMtx();
61  void GetLLMtx(TKronMtx& LLMtx);
62  void GetProbMtx(TKronMtx& ProbMtx);
63  void Swap(TKronMtx& KronMtx);
64 
65  // edge probability and log-likelihood
66  double GetEdgeProb(int NId1, int NId2, const int& NKronIters) const; // given ProbMtx
67  double GetNoEdgeProb(int NId1, int NId2, const int& NKronIters) const; // given ProbMtx
68  double GetEdgeLL(int NId1, int NId2, const int& NKronIters) const; // given LLMtx
69  double GetNoEdgeLL(int NId1, int NId2, const int& NKronIters) const; // given LLMtx
70  double GetApxNoEdgeLL(int NId1, int NId2, const int& NKronIters) const; // given LLMtx
71  bool IsEdgePlace(int NId1, int NId2, const int& NKronIters, const double& ProbTresh) const; // place an edge
72  // derivative of edge log-likelihood
73  double GetEdgeDLL(const int& ParamId, int NId1, int NId2, const int& NKronIters) const; // given LLMtx
74  double GetNoEdgeDLL(const int& ParamId, int NId1, int NId2, const int& NKronIters) const; // given LLMtx
75  double GetApxNoEdgeDLL(const int& ParamId, int NId1, int NId2, const int& NKronIters) const; // given LLMtx
76 
77  // edge prob from node signature
78  static uint GetNodeSig(const double& OneProb = 0.5);
79  double GetEdgeProb(const uint& NId1Sig, const uint& NId2Sig, const int& NIter) const;
80 
81  // from the current (probabilistic) adjacency matrix
82  PNGraph GenThreshGraph(const double& Thresh) const;
83  PNGraph GenRndGraph(const double& RndFact=1.0) const;
84 
85  static int GetKronIter(const int& GNodes, const int& SeedMtxSz);
86  // from the seed matrix
87  static PNGraph GenKronecker(const TKronMtx& SeedMtx, const int& NIter, const bool& IsDir, const int& Seed=0);
88  static PNGraph GenFastKronecker(const TKronMtx& SeedMtx, const int& NIter, const bool& IsDir, const int& Seed=0);
89  static PNGraph GenFastKronecker(const TKronMtx& SeedMtx, const int& NIter, const int& Edges, const bool& IsDir, const int& Seed=0);
90  static PNGraph GenDetKronecker(const TKronMtx& SeedMtx, const int& NIter, const bool& IsDir);
91  static void PlotCmpGraphs(const TKronMtx& SeedMtx, const PNGraph& Graph, const TStr& OutFNm, const TStr& Desc);
92  static void PlotCmpGraphs(const TKronMtx& SeedMtx1, const TKronMtx& SeedMtx2, const PNGraph& Graph, const TStr& OutFNm, const TStr& Desc);
93  static void PlotCmpGraphs(const TVec<TKronMtx>& SeedMtxV, const PNGraph& Graph, const TStr& FNmPref, const TStr& Desc);
94 
95  static void KronMul(const TKronMtx& LeftPt, const TKronMtx& RightPt, TKronMtx& OutMtx);
96  static void KronSum(const TKronMtx& LeftPt, const TKronMtx& RightPt, TKronMtx& OutMtx); // log powering
97  static void KronPwr(const TKronMtx& KronPt, const int& NIter, TKronMtx& OutMtx);
98 
99  void Dump(const TStr& MtxNm = TStr(), const bool& Sort = false) const;
100  static double GetAvgAbsErr(const TKronMtx& Kron1, const TKronMtx& Kron2); // avg L1 on (sorted) parameters
101  static double GetAvgFroErr(const TKronMtx& Kron1, const TKronMtx& Kron2); // avg L2 on (sorted) parameters
102  static TKronMtx GetMtx(TStr MatlabMtxStr);
103  static TKronMtx GetRndMtx(const int& Dim, const double& MinProb);
104  static TKronMtx GetInitMtx(const int& Dim, const int& Nodes, const int& Edges);
105  static TKronMtx GetInitMtx(const TStr& MtxStr, const int& Dim, const int& Nodes, const int& Edges);
106  static TKronMtx GetMtxFromNm(const TStr& MtxNm);
107  static TKronMtx LoadTxt(const TStr& MtxFNm);
108  static void PutRndSeed(const int& Seed) { TKronMtx::Rnd.PutSeed(Seed); }
109 };
110 
112 // Kronecker Log Likelihood
113 
114 enum TKronEMType { kronNodeMiss = 0, kronFutureLink, kronEdgeMiss };
115 
116 class TKroneckerLL {
117 public:
118 private:
119  TCRef CRef;
120  PNGraph Graph; // graph to fit
121  TInt Nodes, KronIters;
122 
123  TFlt PermSwapNodeProb; // permutation proposal distribution (swap edge endpoins vs. swap random nodes)
124 // TIntPrV GEdgeV; // edge vector (for swap edge permutation proposal)
125  TIntTrV GEdgeV; // edge vector (for swap edge permutation proposal) /// !!!!! MYUNGHWAN, CHECK!
126  TIntTrV LEdgeV; // latent edge vector
127  TInt LSelfEdge; // latent self edges
128  TIntV NodePerm; // current permutation
129  TIntV InvertPerm; // current invert permutation
130 
131  TInt RealNodes; // # of observed nodes (for KronEM)
132  TInt RealEdges; // # of observed edges (for link prediction)
133 
134  TKronMtx ProbMtx, LLMtx; // Prob and LL matrices (parameters)
135  TFlt LogLike; // LL at ProbMtx
136  TFltV GradV; // DLL at ProbMtx (gradient)
137 
138  TKronEMType EMType; // Latent setting type for EM
139  TInt MissEdges; // # of missing edges (if unknown, -1)
140 
141  TBool DebugMode; // Debug mode flag
142  TFltV LLV; // Log-likelihood (per EM iteration)
143  TVec<TKronMtx> MtxV; // Kronecker initiator matrix (per EM iteration)
144 
145 public:
146  // RS 07/03/12, changed the order in the constructor initializer list
147  // so that it matches the declaration order. This changes also
148  // got rid of the compilation warnings. This is the old order:
149  // TKroneckerLL() : Nodes(-1), KronIters(-1), PermSwapNodeProb(0.2), LogLike(TKronMtx::NInf), EMType(kronNodeMiss), RealNodes(-1), RealEdges(-1), MissEdges(-1), DebugMode(false) { }
150  TKroneckerLL() : Nodes(-1), KronIters(-1), PermSwapNodeProb(0.2), RealNodes(-1), RealEdges(-1), LogLike(TKronMtx::NInf), EMType(kronNodeMiss), MissEdges(-1), DebugMode(false) { }
151  TKroneckerLL(const PNGraph& GraphPt, const TFltV& ParamV, const double& PermPSwapNd=0.2);
152  TKroneckerLL(const PNGraph& GraphPt, const TKronMtx& ParamMtx, const double& PermPSwapNd=0.2);
153  TKroneckerLL(const PNGraph& GraphPt, const TKronMtx& ParamMtx, const TIntV& NodeIdPermV, const double& PermPSwapNd=0.2);
154  static PKroneckerLL New() { return new TKroneckerLL(); }
155  static PKroneckerLL New(const PNGraph& GraphPt, const TKronMtx& ParamMtx, const double& PermPSwapNd=0.1);
156  static PKroneckerLL New(const PNGraph& GraphPt, const TKronMtx& ParamMtx, const TIntV& NodeIdPermV, const double& PermPSwapNd=0.2);
157 
158  int GetNodes() const { return Nodes; }
159  int GetKronIters() const { return KronIters; }
160  PNGraph GetGraph() const { return Graph; }
161  void SetGraph(const PNGraph& GraphPt);
162  const TKronMtx& GetProbMtx() const { return ProbMtx; }
163  const TKronMtx& GetLLMtx() const { return LLMtx; }
164  int GetParams() const { return ProbMtx.Len(); }
165  int GetDim() const { return ProbMtx.GetDim(); }
166 
167  void SetDebug(const bool Debug) { DebugMode = Debug; }
168  const TFltV& GetLLHist() const { return LLV; }
169  const TVec<TKronMtx>& GetParamHist() const { return MtxV; }
170 
171  // check actual nodes and edges (for KronEM)
172  bool IsObsNode(const int& NId) const { IAssert(RealNodes > 0); return (NId < RealNodes); }
173  bool IsObsEdge(const int& NId1, const int& NId2) const { IAssert(RealNodes > 0); return ((NId1 < RealNodes) && (NId2 < RealNodes)); }
174  bool IsLatentNode(const int& NId) const { return !IsObsNode(NId); }
175  bool IsLatentEdge(const int& NId1, const int& NId2) const { return !IsObsEdge(NId1, NId2); }
176 
177  // node permutation
178  void SetPerm(const char& PermId);
179  void SetOrderPerm(); // identity
180  void SetRndPerm(); // random
181  void SetDegPerm(); // node degrees
182  void SetBestDegPerm(); // best matched degrees
183  void SetPerm(const TIntV& NodePermV) { NodePerm = NodePermV; SetIPerm(NodePerm); }
184  void SetIPerm(const TIntV& Perm); // construct invert permutation
185  const TIntV& GetPermV() const { return NodePerm; }
186 
187  // handling isolated nodes to fit # of nodes to Kronecker graphs model
188  void AppendIsoNodes();
189  void RestoreGraph(const bool RestoreNodes = true);
190 
191  // full graph LL
192  double GetFullGraphLL() const;
193  double GetFullRowLL(int RowId) const;
194  double GetFullColLL(int ColId) const;
195  // empty graph LL
196  double GetEmptyGraphLL() const;
197  double GetApxEmptyGraphLL() const;
198  // graph LL
199  void InitLL(const TFltV& ParamV);
200  void InitLL(const TKronMtx& ParamMtx);
201  void InitLL(const PNGraph& GraphPt, const TKronMtx& ParamMtx);
202  double CalcGraphLL();
203  double CalcApxGraphLL();
204  double GetLL() const { return LogLike; }
205  double GetAbsErr() const { return fabs(pow((double)Graph->GetEdges(), 1.0/double(KronIters)) - ProbMtx.GetMtxSum()); }
206  double NodeLLDelta(const int& NId) const;
207  double SwapNodesLL(const int& NId1, const int& NId2);
208  bool SampleNextPerm(int& NId1, int& NId2); // sampling from P(perm|graph)
209 
210  // derivative of the log-likelihood
211  double GetEmptyGraphDLL(const int& ParamId) const;
212  double GetApxEmptyGraphDLL(const int& ParamId) const;
213  const TFltV& CalcGraphDLL();
214  const TFltV& CalcFullApxGraphDLL();
215  const TFltV& CalcApxGraphDLL();
216  double NodeDLLDelta(const int ParamId, const int& NId) const;
217  void UpdateGraphDLL(const int& SwapNId1, const int& SwapNId2);
218  const TFltV& GetDLL() const { return GradV; }
219  double GetDLL(const int& ParamId) const { return GradV[ParamId]; }
220 
221  // gradient
222  void SampleGradient(const int& WarmUp, const int& NSamples, double& AvgLL, TFltV& GradV);
223  double GradDescent(const int& NIter, const double& LrnRate, double MnStep, double MxStep, const int& WarmUp, const int& NSamples);
224  double GradDescent2(const int& NIter, const double& LrnRate, double MnStep, double MxStep, const int& WarmUp, const int& NSamples);
225 
226  // KronEM
227  void SetRandomEdges(const int& NEdges, const bool isDir = true);
228  void MetroGibbsSampleSetup(const int& WarmUp);
229  void MetroGibbsSampleNext(const int& WarmUp, const bool DLLUpdate = false);
230  void RunEStep(const int& GibbsWarmUp, const int& WarmUp, const int& NSamples, TFltV& LLV, TVec<TFltV>& DLLV);
231  double RunMStep(const TFltV& LLV, const TVec<TFltV>& DLLV, const int& GradIter, const double& LrnRate, double MnStep, double MxStep);
232  void RunKronEM(const int& EMIter, const int& GradIter, double LrnRate, double MnStep, double MxStep, const int& GibbsWarmUp, const int& WarmUp, const int& NSamples, const TKronEMType& Type = kronNodeMiss, const int& NMissing = -1);
233 
234 
235 
236  TFltV TestSamplePerm(const TStr& OutFNm, const int& WarmUp, const int& NSamples, const TKronMtx& TrueMtx, const bool& DoPlot=true);
237  static double CalcChainR2(const TVec<TFltV>& ChainLLV);
238  static void ChainGelmapRubinPlot(const TVec<TFltV>& ChainLLV, const TStr& OutFNm, const TStr& Desc);
239  TFltQu TestKronDescent(const bool& DoExact, const bool& TruePerm, double LearnRate, const int& WarmUp, const int& NSamples, const TKronMtx& TrueParam);
240  void GradDescentConvergence(const TStr& OutFNm, const TStr& Desc1, const bool& SamplePerm, const int& NIters,
241  double LearnRate, const int& WarmUp, const int& NSamples, const int& AvgKGraphs, const TKronMtx& TrueParam);
242  static void TestBicCriterion(const TStr& OutFNm, const TStr& Desc1, const PNGraph& G, const int& GradIters,
243  double LearnRate, const int& WarmUp, const int& NSamples, const int& TrueN0);
244  static void TestGradDescent(const int& KronIters, const int& KiloSamples, const TStr& Permutation);
245  friend class TPt<TKroneckerLL>;
246 };
247 
248 
250 // Add Noise to Graph
251 class TKronNoise {
252 public:
253  TKronNoise() {};
254  static int RemoveNodeNoise(PNGraph& Graph, const int& NNodes, const bool Random = true);
255  static int RemoveNodeNoise(PNGraph& Graph, const double& Rate, const bool Random = true);
256  static int FlipEdgeNoise(PNGraph& Graph, const int& NEdges, const bool Random = true);
257  static int FlipEdgeNoise(PNGraph& Graph, const double& Rate, const bool Random = true);
258  static int RemoveEdgeNoise(PNGraph& Graph, const int& NEdges);
259  static int RemoveEdgeNoise(PNGraph& Graph, const double& Rate);
260 };
261 
262 
264 // Kronecker Log Likelihood Maximization
265 class TKronMaxLL {
266 public:
267  class TFEval {
268  public:
269  TFlt LogLike;
270  TFltV GradV;
271  public:
272  TFEval() : LogLike(0), GradV() { }
273  TFEval(const TFlt& LL, const TFltV& DLL) : LogLike(LL), GradV(DLL) { }
274  TFEval(const TFEval& FEval) : LogLike(FEval.LogLike), GradV(FEval.GradV) { }
275  TFEval& operator = (const TFEval& FEval) { if (this!=&FEval) {
276  LogLike=FEval.LogLike; GradV=FEval.GradV; } return *this; }
277  };
278 private:
279  //TInt WarmUp, NSamples;
280  THash<TKronMtx, TFEval> FEvalH; // cached gradients
281  TKroneckerLL KronLL;
282 public:
283  TKronMaxLL(const PNGraph& GraphPt, const TKronMtx& StartParam) : KronLL(GraphPt, StartParam) { }
284  void SetPerm(const char& PermId);
285 
286  void GradDescent(const int& NIter, const double& LrnRate, const double& MnStep, const double& MxStep,
287  const double& WarmUp, const double& NSamples);
288 
289  /*void EvalNewEdgeP(const TKronMtx& ProbMtx);
290  double GetLL(const TFltV& ThetaV);
291  void GetDLL(const TFltV& ThetaV, TFltV& DerivV);
292  double GetDLL(const TFltV& ThetaV, const int& ParamId);
293  //void MaximizeLL(const int& NWarmUp, const int& Samples);//*/
294 
295  static void RoundTheta(const TFltV& ThetaV, TFltV& NewThetaV);
296  static void RoundTheta(const TFltV& ThetaV, TKronMtx& Kronecker);
297 
298  static void Test();
299 };
300 
302 // Kronecker Fitting using Metrod of Moments (by Art Owen)
303 class TKronMomentsFit {
304 public:
305  double Edges, Hairpins, Tripins, Triads;
306 public:
307  TKronMomentsFit(const PUNGraph& G) {
308  Edges=0; Hairpins=0; Tripins=0; Triads=0;
309  for (TUNGraph::TNodeI NI = G->BegNI(); NI < G->EndNI(); NI++) {
310  const int d = NI.GetOutDeg();
311  Edges += d;
312  Hairpins += d*(d-1.0);
313  Tripins += d*(d-1.0)*(d-2.0);
314  }
315  Edges /= 2.0;
316  Hairpins /= 2.0;
317  Tripins /= 6.0;
318  int64 ot,ct;
319  Triads = (int) TSnap::GetTriads(G, ot, ct)/3.0;
320  printf("E:%g\tH:%g\tT:%g\tD:%g\n", Edges, Hairpins, Tripins, Triads);
321  }
322 
323  TFltQu EstABC(const int& R) {
324  const double Step = 0.01;
325  double MinScore=TFlt::Mx;
326  double A=0, B=0, C=0;
327  //Edges=log(Edges); Hairpins=log(Hairpins); Tripins=log(Tripins); Triads=log(Triads);
328  for (double a = 1.0; a > Step; a-=Step) {
329  for (double b = Step; b <= 1.0; b+=Step) {
330  for (double c = Step; c <= a; c+=Step) {
331  double EE = ( pow(a+2*b+c, R) - pow(a+c, R) ) / 2.0;
332  double EH = ( pow(pow(a+b,2) + pow(b+c,2), R)
333  -2*pow(a*(a+b)+c*(c+b), R)
334  -pow(a*a + 2*b*b + c*c, R)
335  +2*pow(a*a + c*c, R) ) / 2.0;
336  double ET = ( pow(pow(a+b,3)+pow(b+c,3), R)
337  -3*pow(a*pow(a+b,2)+c*pow(b+c,2), R)
338  -3*pow(a*a*a + c*c*c + b*(a*a+c*c) + b*b*(a+c) + 2*b*b*b ,R)
339  +2*pow(a*a*a + 2*b*b*b + c*c*c, R)
340  +5*pow(a*a*a + c*c*c + b*b*(a+c), R)
341  +4*pow(a*a*a + c*c*c + b*(a*a+c*c), R)
342  -6*pow(a*a*a + c*c*c, R) ) / 6.0;
343  double ED = ( pow(a*a*a + 3*b*b*(a+c) + c*c*c, R)
344  -3*pow(a*(a*a+b*b) + c*(b*b+c*c), R)
345  +2*pow(a*a*a+c*c*c, R) ) / 6.0;
346  if (EE < 0) { EE = 1; }
347  if (EH < 0) { EH = 1; }
348  if (ET < 0) { ET = 1; }
349  if (ED < 0) { ED = 1; }
350  //EE=log(EE); EH=log(EH); ET=log(ET); ED=log(ED);
351  double Score = pow(Edges-EE,2)/EE + pow(Hairpins-EH ,2)/EH + pow(Tripins-ET, 2)/ET + pow(Triads-ED, 2)/ED;
352  //double Score = fabs(Edges-EE)/EE + fabs(Hairpins-EH)/EH + fabs(Tripins-ET)/ET + fabs(Triads-ED)/ED;
353  //double Score = log(pow(Edges-EE,2)/EE) + log(pow(Hairpins-EH,2)/EH) + log(pow(Tripins-ET, 2)/ET) + log(pow(Triads-ED, 2)/ED);
354  if (MinScore > Score || (a==0.9 && b==0.6 && c==0.2) || (TMath::IsInEps(a-0.99,1e-6) && TMath::IsInEps(b-0.57,1e-6) && TMath::IsInEps(c-0.05,1e-6)))
355  {
356  printf("%.03f %.03f %0.03f %10.4f %10.10g\t%10.10g\t%10.10g\t%10.10g\n", a,b,c, log10(Score), EE, EH, ET, ED);
357  //printf("%.03f %.03f %0.03f %g\n", a,b,c, log(Score));
358  A=a; B=b; C=c; MinScore=Score;
359  }
360  }
361  }
362  }
363  printf("\t\t\t %10.10g\t%10.10g\t%10.10g\t%10.10g\n", Edges, Hairpins, Tripins, Triads);
364  return TFltQu(A,B,C,MinScore);
365  }
366 
367  static void Test() {
368  TFIn FIn("as20.ngraph");
369  PUNGraph G = TSnap::ConvertGraph<PUNGraph>(TNGraph::Load(FIn));
370  //PUNGraph G = TKronMtx::GenFastKronecker(TKronMtx::GetMtx("0.9, 0.6; 0.6, 0.2"), 14, false, 0)->GetUNGraph();
371  //PUNGraph G = TUNGraph::GetSmallGraph();
372  TSnap::PrintInfo(G);
373  TSnap::DelSelfEdges(G);
374  TSnap::PrintInfo(G);
375  TKronMomentsFit Fit(G);
376  printf("iter %d\n", TKronMtx::GetKronIter(G->GetNodes(), 2));
377  Fit.EstABC(TKronMtx::GetKronIter(G->GetNodes(), 2)); //*/
378  }
379 };
380 
381 
383 // Kronecker Phase Plot
384 /*class TKronPhasePlot {
385 public:
386  class TPhasePoint {
387  public:
388  TFlt Alpha, Beta;
389  TGrowthStat GrowthStat;
390  public:
391  TPhasePoint() { }
392  TPhasePoint(const double& A, const double& B, const TGrowthStat& GS) : Alpha(A), Beta(B), GrowthStat(GS) { }
393  TPhasePoint(TSIn& SIn) : Alpha(SIn), Beta(SIn), GrowthStat(SIn) { }
394  void Save(TSOut& SOut) const { Alpha.Save(SOut); Beta.Save(SOut); GrowthStat.Save(SOut); }
395  };
396  typedef TVec<TPhasePoint> TPhasePointV;
397 public:
398  TPhasePointV PhaseV;
399 public:
400  TKronPhasePlot() { }
401  TKronPhasePlot(const TKronPhasePlot& Phase) : PhaseV(Phase.PhaseV) { }
402  TKronPhasePlot(TSIn& SIn) : PhaseV(SIn) { }
403  void Save(TSOut& SOut) const { PhaseV.Save(SOut); }
404  void SaveMatlab(const TStr& OutFNm) const;
405 
406  static void KroneckerPhase(const TStr& MtxId, const int& MxIter,
407  const double& MnAlpha, const double& MxAlpha, const double& AlphaStep,
408  const double& MnBeta, const double& MxBeta, const double& BetaStep,
409  const TStr& FNmPref);
410 };*/
411 
412 /*// for conjugate gradient
413  class TFunc {
414  private:
415  TKronMaxLL* CallBack;
416  public:
417  TFunc(TKronMaxLL* CallBackPt) : CallBack(CallBackPt) { }
418  TFunc(const TFunc& Func) : CallBack(Func.CallBack) { }
419  TFunc& operator = (const TFunc& Func) { CallBack=Func.CallBack; return *this; }
420  double FVal(const TFltV& Point) { return -CallBack->GetLL(Point); }
421  void FDeriv(const TFltV& Point, TFltV& DerivV);
422  };
423 public:
424  // log barier
425  class TLogBarFunc {
426  private:
427  TKronMaxLL* CallBack;
428  double T;
429  public:
430  TLogBarFunc(TKronMaxLL* CallBackPt, const double& t=0.5) : CallBack(CallBackPt), T(t) { }
431  TLogBarFunc(const TLogBarFunc& Func) : CallBack(Func.CallBack), T(Func.T) { }
432  TLogBarFunc& operator = (const TLogBarFunc& Func) { CallBack=Func.CallBack; T=Func.T; return *this; }
433  double FVal(const TFltV& Point);
434  void FDeriv(const TFltV& Point, TFltV& DerivV);
435  };*/
436 
437 #endif
TKroneckerLL::GetDLL
const TFltV & GetDLL() const
Definition: kronecker.h:218
TCRef
Definition: bd.h:440
IAssert
#define IAssert(Cond)
Definition: bd.h:262
TKronMtx::SetRndMtx
void SetRndMtx(const int &MtxDim, const double &MinProb=0.0)
Definition: kronecker.cpp:40
TKronMomentsFit::TKronMomentsFit
TKronMomentsFit(const PUNGraph &G)
Definition: kronecker.h:307
TKronMtx::operator=
TKronMtx & operator=(const TKronMtx &Kronecker)
Definition: kronecker.cpp:25
TSnap::GetTriads
int64 GetTriads(const PGraph &Graph, int64 &ClosedTriads, int64 &OpenTriads, int SampleNodes=-1)
Computes the number of Closed and Open triads.
Definition: triad.h:211
TKronMtx::At
const double & At(const int &ValN) const
Definition: kronecker.h:48
TKronNoise::RemoveNodeNoise
static int RemoveNodeNoise(PNGraph &Graph, const int &NNodes, const bool Random=true)
!!!!! MYUNGHWAN, CHECK!
Definition: kronecker.cpp:2204
TKronMtx::GenKronecker
static PNGraph GenKronecker(const TKronMtx &SeedMtx, const int &NIter, const bool &IsDir, const int &Seed=0)
Definition: kronecker.cpp:312
TKroneckerLL::New
static PKroneckerLL New()
Definition: kronecker.h:154
TKronMtx::GetEdgeProb
double GetEdgeProb(int NId1, int NId2, const int &NKronIters) const
Definition: kronecker.cpp:161
TKronMtx::Rnd
static TRnd Rnd
Definition: kronecker.h:14
TVec::GetPrimHashCd
int GetPrimHashCd() const
Returns primary hash code of the vector. Used by THash.
Definition: ds.h:948
TKronMaxLL::TFEval::TFEval
TFEval(const TFlt &LL, const TFltV &DLL)
Definition: kronecker.h:273
TKroneckerLL::GetParams
int GetParams() const
Definition: kronecker.h:164
TKronMtx::GetEdges
int GetEdges(const int &NIter) const
Definition: kronecker.cpp:123
TKroneckerLL::TestBicCriterion
static void TestBicCriterion(const TStr &OutFNm, const TStr &Desc1, const PNGraph &G, const int &GradIters, double LearnRate, const int &WarmUp, const int &NSamples, const int &TrueN0)
Definition: kronecker.cpp:2109
TKronMtx::GetMtxSum
double GetMtxSum() const
Definition: kronecker.cpp:140
TKronMtx::KronMul
static void KronMul(const TKronMtx &LeftPt, const TKronMtx &RightPt, TKronMtx &OutMtx)
Definition: kronecker.cpp:591
TKroneckerLL::TestSamplePerm
TFltV TestSamplePerm(const TStr &OutFNm, const int &WarmUp, const int &NSamples, const TKronMtx &TrueMtx, const bool &DoPlot=true)
Definition: kronecker.cpp:1795
TKronMtx::LoadTxt
static TKronMtx LoadTxt(const TStr &MtxFNm)
Definition: kronecker.cpp:768
TKroneckerLL::GetLLMtx
const TKronMtx & GetLLMtx() const
Definition: kronecker.h:163
TKronMtx::GetMtx
TFltV & GetMtx()
Definition: kronecker.h:35
TRnd
Definition: dt.h:11
TKroneckerLL::SetRandomEdges
void SetRandomEdges(const int &NEdges, const bool isDir=true)
!!!!! MYUNGHWAN, CHECK!
Definition: kronecker.cpp:1417
TKronMtx::GetKronIter
int GetKronIter(const int &Nodes) const
Definition: kronecker.cpp:127
TKronEMType
TKronEMType
Definition: kronecker.h:114
TKroneckerLL::RunEStep
void RunEStep(const int &GibbsWarmUp, const int &WarmUp, const int &NSamples, TFltV &LLV, TVec< TFltV > &DLLV)
Definition: kronecker.cpp:1567
TKroneckerLL::UpdateGraphDLL
void UpdateGraphDLL(const int &SwapNId1, const int &SwapNId2)
Definition: kronecker.cpp:1241
uint
unsigned int uint
Definition: bd.h:11
TKroneckerLL::CalcChainR2
static double CalcChainR2(const TVec< TFltV > &ChainLLV)
Definition: kronecker.cpp:1895
TKroneckerLL::SetOrderPerm
void SetOrderPerm()
Definition: kronecker.cpp:813
TKronMtx::GetApxNoEdgeLL
double GetApxNoEdgeLL(int NId1, int NId2, const int &NKronIters) const
Definition: kronecker.cpp:191
TKronMtx::At
double & At(const int &Row, const int &Col)
Definition: kronecker.h:47
TKroneckerLL::GetFullGraphLL
double GetFullGraphLL() const
Definition: kronecker.cpp:943
TNGraph::GetEdges
int GetEdges() const
Returns the number of edges in the graph.
Definition: graph.cpp:313
TKronMaxLL::GradDescent
void GradDescent(const int &NIter, const double &LrnRate, const double &MnStep, const double &MxStep, const double &WarmUp, const double &NSamples)
TKronMtx::IsEdgePlace
bool IsEdgePlace(int NId1, int NId2, const int &NKronIters, const double &ProbTresh) const
Definition: kronecker.cpp:196
TKronMtx::Swap
void Swap(TKronMtx &KronMtx)
Definition: kronecker.cpp:114
TVec::Len
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:547
TKronMtx::Len
int Len() const
Definition: kronecker.h:31
TUNGraph::TNodeI
Node iterator. Only forward iteration (operator++) is supported.
Definition: graph.h:64
TKroneckerLL::GetLLHist
const TFltV & GetLLHist() const
Definition: kronecker.h:168
TVec::GetSecHashCd
int GetSecHashCd() const
Returns secondary hash code of the vector. Used by THash.
Definition: ds.h:960
TKronMtx::Dump
void Dump(const TStr &MtxNm=TStr(), const bool &Sort=false) const
Definition: kronecker.cpp:636
PKroneckerLL
TPt< TKroneckerLL > PKroneckerLL
Definition: kronecker.h:8
TKroneckerLL::NodeDLLDelta
double NodeDLLDelta(const int ParamId, const int &NId) const
Definition: kronecker.cpp:1214
TKroneckerLL::GetFullRowLL
double GetFullRowLL(int RowId) const
Definition: kronecker.cpp:956
TKronMomentsFit::Tripins
double Tripins
Definition: kronecker.h:305
TKronMaxLL::SetPerm
void SetPerm(const char &PermId)
Definition: kronecker.cpp:2297
TKronMtx::GetEdgeLL
double GetEdgeLL(int NId1, int NId2, const int &NKronIters) const
Definition: kronecker.cpp:175
TKroneckerLL::GetEmptyGraphDLL
double GetEmptyGraphDLL(const int &ParamId) const
Definition: kronecker.cpp:1136
TKroneckerLL::GetEmptyGraphLL
double GetEmptyGraphLL() const
Definition: kronecker.cpp:976
TKronMtx::NInf
static const double NInf
Definition: kronecker.h:13
TKronMtx::GetNodeSig
static uint GetNodeSig(const double &OneProb=0.5)
Definition: kronecker.cpp:262
TKroneckerLL::SampleNextPerm
bool SampleNextPerm(int &NId1, int &NId2)
Definition: kronecker.cpp:1111
TKronMtx::GetInitMtx
static TKronMtx GetInitMtx(const int &Dim, const int &Nodes, const int &Edges)
Definition: kronecker.cpp:705
TKronMtx::GetMtxStr
TStr GetMtxStr() const
Definition: kronecker.cpp:80
TKroneckerLL::RunKronEM
void RunKronEM(const int &EMIter, const int &GradIter, double LrnRate, double MnStep, double MxStep, const int &GibbsWarmUp, const int &WarmUp, const int &NSamples, const TKronEMType &Type=kronNodeMiss, const int &NMissing=-1)
Definition: kronecker.cpp:1692
TKroneckerLL::SetIPerm
void SetIPerm(const TIntV &Perm)
!!!!! MYUNGHWAN, CHECK!
Definition: kronecker.cpp:875
TKronMtx::SetForEdges
void SetForEdges(const int &Nodes, const int &Edges)
Definition: kronecker.cpp:59
TKronMaxLL::KronLL
TKroneckerLL KronLL
Definition: kronecker.h:281
TFIn
Definition: fl.h:275
TKronMtx::KronPwr
static void KronPwr(const TKronMtx &KronPt, const int &NIter, TKronMtx &OutMtx)
Definition: kronecker.cpp:626
TFlt::Mx
static const double Mx
Definition: dt.h:1298
TKroneckerLL::LogLike
TFlt LogLike
Definition: kronecker.h:135
TKroneckerLL::PermSwapNodeProb
TFlt PermSwapNodeProb
Definition: kronecker.h:123
TKronMtx::At
const double & At(const int &Row, const int &Col) const
Definition: kronecker.h:46
TKronMtx::SetEpsMtx
void SetEpsMtx(const double &Eps1, const double &Eps0, const int &Eps1Val=1, const int &Eps0Val=0)
Definition: kronecker.cpp:50
TKroneckerLL::CalcGraphLL
double CalcGraphLL()
Definition: kronecker.cpp:1022
TUNGraph::GetNodes
int GetNodes() const
Returns the number of nodes in the graph.
Definition: graph.h:168
TKronMtx::GetEdgeDLL
double GetEdgeDLL(const int &ParamId, int NId1, int NId2, const int &NKronIters) const
Definition: kronecker.cpp:207
TFlt
Definition: dt.h:1293
TKroneckerLL::RestoreGraph
void RestoreGraph(const bool RestoreNodes=true)
!!!!! MYUNGHWAN, CHECK!
Definition: kronecker.cpp:923
TVec::Empty
bool Empty() const
Tests whether the vector is empty.
Definition: ds.h:542
TKronMaxLL::TFEval::TFEval
TFEval(const TFEval &FEval)
Definition: kronecker.h:274
TKroneckerLL::TestGradDescent
static void TestGradDescent(const int &KronIters, const int &KiloSamples, const TStr &Permutation)
Definition: kronecker.cpp:2138
TKronMtx::IsProbMtx
bool IsProbMtx() const
Definition: kronecker.cpp:33
TKroneckerLL::IsObsEdge
bool IsObsEdge(const int &NId1, const int &NId2) const
Definition: kronecker.h:173
TKroneckerLL::NodePerm
TIntV NodePerm
Definition: kronecker.h:128
TKronMtx::MtxDim
TInt MtxDim
Definition: kronecker.h:16
TKroneckerLL::CalcApxGraphLL
double CalcApxGraphLL()
Definition: kronecker.cpp:1037
TKronMtx::GetProbMtx
void GetProbMtx(TKronMtx &ProbMtx)
Definition: kronecker.cpp:106
TKroneckerLL::GetNodes
int GetNodes() const
Definition: kronecker.h:158
TKroneckerLL::SetBestDegPerm
void SetBestDegPerm()
!!!!! MYUNGHWAN, CHECK!
Definition: kronecker.cpp:842
TKroneckerLL::SetDegPerm
void SetDegPerm()
Definition: kronecker.cpp:828
TKroneckerLL::MtxV
TVec< TKronMtx > MtxV
Definition: kronecker.h:143
TKroneckerLL::SetPerm
void SetPerm(const char &PermId)
Definition: kronecker.cpp:805
TKronNoise::FlipEdgeNoise
static int FlipEdgeNoise(PNGraph &Graph, const int &NEdges, const bool Random=true)
Definition: kronecker.cpp:2229
TKronMtx::GetSecHashCd
int GetSecHashCd() const
Definition: kronecker.h:27
TKroneckerLL::GetApxEmptyGraphLL
double GetApxEmptyGraphLL() const
Definition: kronecker.cpp:987
TKronMtx::PutRndSeed
static void PutRndSeed(const int &Seed)
Definition: kronecker.h:108
TKronMtx::GetApxNoEdgeDLL
double GetApxNoEdgeDLL(const int &ParamId, int NId1, int NId2, const int &NKronIters) const
Definition: kronecker.cpp:240
TKronMtx::GetMtxFromNm
static TKronMtx GetMtxFromNm(const TStr &MtxNm)
Definition: kronecker.cpp:753
TKroneckerLL::SetRndPerm
void SetRndPerm()
Definition: kronecker.cpp:820
TVec::PutAll
void PutAll(const TVal &Val)
Sets all elements of the vector to value Val.
Definition: ds.h:1166
TKroneckerLL::SampleGradient
void SampleGradient(const int &WarmUp, const int &NSamples, double &AvgLL, TFltV &GradV)
Definition: kronecker.cpp:1271
TNGraph::Load
static PNGraph Load(TSIn &SIn)
Static constructor that loads the graph from a stream SIn and returns a pointer to it...
Definition: graph.h:431
TKronMtx::GenRndGraph
PNGraph GenRndGraph(const double &RndFact=1.0) const
Definition: kronecker.cpp:295
TKroneckerLL::NodeLLDelta
double NodeLLDelta(const int &NId) const
Definition: kronecker.cpp:1055
TKronMaxLL::TKronMaxLL
TKronMaxLL(const PNGraph &GraphPt, const TKronMtx &StartParam)
Definition: kronecker.h:283
TKronMomentsFit::Test
static void Test()
Definition: kronecker.h:367
TKroneckerLL::GetApxEmptyGraphDLL
double GetApxEmptyGraphDLL(const int &ParamId) const
Definition: kronecker.cpp:1147
TKroneckerLL
!!!!! MYUNGHWAN, CHECK!
Definition: kronecker.h:116
TKroneckerLL::RunMStep
double RunMStep(const TFltV &LLV, const TVec< TFltV > &DLLV, const int &GradIter, const double &LrnRate, double MnStep, double MxStep)
Definition: kronecker.cpp:1597
TKroneckerLL::IsObsNode
bool IsObsNode(const int &NId) const
Definition: kronecker.h:172
TKroneckerLL::GetKronIters
int GetKronIters() const
Definition: kronecker.h:159
TKroneckerLL::DebugMode
TBool DebugMode
Definition: kronecker.h:141
TKroneckerLL::IsLatentNode
bool IsLatentNode(const int &NId) const
Definition: kronecker.h:174
TKroneckerLL::GetDLL
double GetDLL(const int &ParamId) const
Definition: kronecker.h:219
TKronMtx::At
double & At(const int &ValN)
Definition: kronecker.h:49
TKronMtx::Empty
bool Empty() const
Definition: kronecker.h:32
TKroneckerLL::RealEdges
TInt RealEdges
Definition: kronecker.h:132
TKronMtx::SetMtx
void SetMtx(const TFltV &ParamV)
Definition: kronecker.h:37
TKronMtx::AddRndNoise
void AddRndNoise(const double &SDev)
Definition: kronecker.cpp:69
TKronMtx::GetAvgFroErr
static double GetAvgFroErr(const TKronMtx &Kron1, const TKronMtx &Kron2)
Definition: kronecker.cpp:668
TKronMaxLL::Test
static void Test()
Definition: kronecker.cpp:2367
TKronMtx::ToOneMinusMtx
void ToOneMinusMtx()
Definition: kronecker.cpp:91
TKroneckerLL::GradDescentConvergence
void GradDescentConvergence(const TStr &OutFNm, const TStr &Desc1, const bool &SamplePerm, const int &NIters, double LearnRate, const int &WarmUp, const int &NSamples, const int &AvgKGraphs, const TKronMtx &TrueParam)
Definition: kronecker.cpp:2017
TKroneckerLL::ChainGelmapRubinPlot
static void ChainGelmapRubinPlot(const TVec< TFltV > &ChainLLV, const TStr &OutFNm, const TStr &Desc)
Definition: kronecker.cpp:1924
TFltQu
TQuad< TFlt, TFlt, TFlt, TFlt > TFltQu
Definition: ds.h:263
TKroneckerLL::GetFullColLL
double GetFullColLL(int ColId) const
Definition: kronecker.cpp:966
TKronMtx::PutAllMtx
void PutAllMtx(const double &Val)
Definition: kronecker.h:39
TKroneckerLL::InitLL
void InitLL(const TFltV &ParamV)
Definition: kronecker.cpp:996
TKroneckerLL::GetProbMtx
const TKronMtx & GetProbMtx() const
Definition: kronecker.h:162
TKronMtx::GetEZero
double GetEZero(const int &Edges, const int &KronIter) const
Definition: kronecker.cpp:136
TKronMtx::GetNoEdgeProb
double GetNoEdgeProb(int NId1, int NId2, const int &NKronIters) const
Definition: kronecker.cpp:171
TKronMtx::GetNZeroK
int GetNZeroK(const PNGraph &Graph) const
Definition: kronecker.cpp:132
TKronMtx::GetLLMtx
void GetLLMtx(TKronMtx &LLMtx)
Definition: kronecker.cpp:98
TKroneckerLL::CalcGraphDLL
const TFltV & CalcGraphDLL()
Definition: kronecker.cpp:1158
TKroneckerLL::MetroGibbsSampleSetup
void MetroGibbsSampleSetup(const int &WarmUp)
Definition: kronecker.cpp:1476
TKroneckerLL::CalcFullApxGraphDLL
const TFltV & CalcFullApxGraphDLL()
Definition: kronecker.cpp:1176
TInt
Definition: dt.h:1044
TKroneckerLL::MetroGibbsSampleNext
void MetroGibbsSampleNext(const int &WarmUp, const bool DLLUpdate=false)
Definition: kronecker.cpp:1503
TKroneckerLL::GetParamHist
const TVec< TKronMtx > & GetParamHist() const
Definition: kronecker.h:169
TMath::IsInEps
static bool IsInEps(const T &Val, const T &Eps)
Definition: xmath.h:83
TKroneckerLL::GradDescent2
double GradDescent2(const int &NIter, const double &LrnRate, double MnStep, double MxStep, const int &WarmUp, const int &NSamples)
Definition: kronecker.cpp:1355
TKronMtx::GenDetKronecker
static PNGraph GenDetKronecker(const TKronMtx &SeedMtx, const int &NIter, const bool &IsDir)
Definition: kronecker.cpp:458
TKronMomentsFit::Hairpins
double Hairpins
Definition: kronecker.h:305
TKronMtx::GenMtx
void GenMtx(const int &Dim)
Definition: kronecker.h:40
TRnd::PutSeed
void PutSeed(const int &_Seed)
Definition: dt.cpp:18
TKroneckerLL::AppendIsoNodes
void AppendIsoNodes()
Definition: kronecker.cpp:914
TKroneckerLL::GEdgeV
TIntTrV GEdgeV
Definition: kronecker.h:125
TKronMtx::GetColSum
double GetColSum(const int &ColId) const
Definition: kronecker.cpp:154
TKroneckerLL::SetPerm
void SetPerm(const TIntV &NodePermV)
Definition: kronecker.h:183
TKroneckerLL::LSelfEdge
TInt LSelfEdge
Definition: kronecker.h:127
TKroneckerLL::LEdgeV
TIntTrV LEdgeV
Definition: kronecker.h:126
TKroneckerLL::CRef
TCRef CRef
Definition: kronecker.h:119
TKroneckerLL::KronIters
TInt KronIters
Definition: kronecker.h:121
TKroneckerLL::ProbMtx
TKronMtx ProbMtx
Definition: kronecker.h:134
int64
long long int64
Definition: bd.h:27
TKroneckerLL::MissEdges
TInt MissEdges
Definition: kronecker.h:139
TKronMtx::GetDim
int GetDim() const
Definition: kronecker.h:30
TKroneckerLL::CalcApxGraphDLL
const TFltV & CalcApxGraphDLL()
Definition: kronecker.cpp:1194
TKronMtx::GetNoEdgeLL
double GetNoEdgeLL(int NId1, int NId2, const int &NKronIters) const
Definition: kronecker.cpp:186
TKronMtx::GetRndMtx
static TKronMtx GetRndMtx(const int &Dim, const double &MinProb)
Definition: kronecker.cpp:699
TStr
Definition: dt.h:412
TQuad
Definition: ds.h:218
TKronMtx::SaveTxt
void SaveTxt(const TStr &OutFNm) const
Definition: kronecker.cpp:14
TKroneckerLL::SwapNodesLL
double SwapNodesLL(const int &NId1, const int &NId2)
Definition: kronecker.cpp:1083
TKronMaxLL::FEvalH
THash< TKronMtx, TFEval > FEvalH
Definition: kronecker.h:280
TKroneckerLL::LLMtx
TKronMtx LLMtx
Definition: kronecker.h:134
THash
Definition: hash.h:88
TKronMaxLL::TFEval::operator=
TFEval & operator=(const TFEval &FEval)
Definition: kronecker.h:275
TKroneckerLL::RealNodes
TInt RealNodes
Definition: kronecker.h:131
TKroneckerLL::GetGraph
PNGraph GetGraph() const
Definition: kronecker.h:160
TKronMtx::TKronMtx
TKronMtx(const int &Dim)
Definition: kronecker.h:20
TKroneckerLL::Graph
PNGraph Graph
Definition: kronecker.h:120
TUNGraph::EndNI
TNodeI EndNI() const
Returns an iterator referring to the past-the-end node in the graph.
Definition: graph.h:211
TKroneckerLL::GradV
TFltV GradV
Definition: kronecker.h:136
TKroneckerLL::IsLatentEdge
bool IsLatentEdge(const int &NId1, const int &NId2) const
Definition: kronecker.h:175
TKronMtx::KronSum
static void KronSum(const TKronMtx &LeftPt, const TKronMtx &RightPt, TKronMtx &OutMtx)
Definition: kronecker.cpp:607
TKronMtx::GetMtx
const TFltV & GetMtx() const
Definition: kronecker.h:36
TPt
Definition: bd.h:196
TKroneckerLL::GetPermV
const TIntV & GetPermV() const
Definition: kronecker.h:185
TKronMtx::GetRowSum
double GetRowSum(const int &RowId) const
Definition: kronecker.cpp:147
TKronMtx::GetNodes
int GetNodes(const int &NIter) const
Definition: kronecker.cpp:119
TVec::Gen
void Gen(const TSizeTy &_Vals)
Constructs a vector (an array) of _Vals elements.
Definition: ds.h:495
TKroneckerLL::GetAbsErr
double GetAbsErr() const
Definition: kronecker.h:205
TKronMomentsFit::EstABC
TFltQu EstABC(const int &R)
Definition: kronecker.h:323
TKronMtx::GenThreshGraph
PNGraph GenThreshGraph(const double &Thresh) const
Definition: kronecker.cpp:283
TKronMtx::GetNoEdgeDLL
double GetNoEdgeDLL(const int &ParamId, int NId1, int NId2, const int &NKronIters) const
Definition: kronecker.cpp:220
TKroneckerLL::SetGraph
void SetGraph(const PNGraph &GraphPt)
Definition: kronecker.cpp:882
TKroneckerLL::EMType
TKronEMType EMType
Definition: kronecker.h:138
TKronMtx::SeedMtx
TFltV SeedMtx
Definition: kronecker.h:17
TKronMtx::TKronMtx
TKronMtx()
Definition: kronecker.h:19
TKroneckerLL::TestKronDescent
TFltQu TestKronDescent(const bool &DoExact, const bool &TruePerm, double LearnRate, const int &WarmUp, const int &NSamples, const TKronMtx &TrueParam)
Definition: kronecker.cpp:1942
TUNGraph::BegNI
TNodeI BegNI() const
Returns an iterator referring to the first node in the graph.
Definition: graph.h:209
TBool
Definition: dt.h:881
TSnap::DelSelfEdges
void DelSelfEdges(const PGraph &Graph)
Removes all the self-edges from the graph.
Definition: alg.h:419
TKroneckerLL::SetDebug
void SetDebug(const bool Debug)
Definition: kronecker.h:167
TKronMtx::TKronMtx
TKronMtx(const TKronMtx &Kronecker)
Definition: kronecker.h:22
TKroneckerLL::InvertPerm
TIntV InvertPerm
Definition: kronecker.h:129
TKroneckerLL::GetLL
double GetLL() const
Definition: kronecker.h:204
TKronMtx::GetAvgAbsErr
static double GetAvgAbsErr(const TKronMtx &Kron1, const TKronMtx &Kron2)
Definition: kronecker.cpp:655
TKronMtx::PlotCmpGraphs
static void PlotCmpGraphs(const TKronMtx &SeedMtx, const PNGraph &Graph, const TStr &OutFNm, const TStr &Desc)
Definition: kronecker.cpp:479
TKronMaxLL::RoundTheta
static void RoundTheta(const TFltV &ThetaV, TFltV &NewThetaV)
Definition: kronecker.cpp:2354
TKroneckerLL::GradDescent
double GradDescent(const int &NIter, const double &LrnRate, double MnStep, double MxStep, const int &WarmUp, const int &NSamples)
Definition: kronecker.cpp:1299
TKroneckerLL::GetDim
int GetDim() const
Definition: kronecker.h:165
TKronMtx::GetPrimHashCd
int GetPrimHashCd() const
Definition: kronecker.h:26
TKronMtx::operator==
bool operator==(const TKronMtx &Kronecker) const
Definition: kronecker.h:25
TKronNoise::RemoveEdgeNoise
static int RemoveEdgeNoise(PNGraph &Graph, const int &NEdges)
Definition: kronecker.cpp:2268
TKronMtx::GenFastKronecker
static PNGraph GenFastKronecker(const TKronMtx &SeedMtx, const int &NIter, const bool &IsDir, const int &Seed=0)
Definition: kronecker.cpp:349
TSnap::PrintInfo
void PrintInfo(const PGraph &Graph, const TStr &Desc="", const TStr &OutFNm="", const bool &Fast=true)
Prints basic graph statistics.
Definition: gbase.h:87