void PrintMtx(const TKronMtx& FitMtxM, ofstream& TFile){
TFile << "Initiator matrix: ";
size_t Dim = FitMtxM.GetDim();
for (size_t i = 0; i < Dim; ++i)
for (size_t j = 0; j < Dim; ++j){
TFile << FitMtxM.At(i,j);
if (!(i == Dim-1 && j == Dim-1))
TFile << ";";
}
TFile << endl;
}
void GetGraphs(const vector <TStr>& Parameters, const TStr& ModelGen, const TStr&ModelPlt)
{
PNGraph G;
size_t PSize = Parameters.size();
if (GRAPHGEN >= PSize || MTXGEN >= PSize || KRONGEN >= PSize || KRONFIT >= PSize)
Error("GetGraphs", "Wrong index in array of parameters");
GetModel(Parameters[GRAPHGEN], G);
if (G->GetNodes() == 0)
Error("GetGraphs", "Empty graph");
TFltPrV MDegIn, MDegOut;
TSnap::GetInDegCnt(G, MDegIn);
TSnap::GetOutDegCnt(G, MDegOut);
PlotDegrees(Parameters, MDegIn, MDegOut, "model");
TFile << "Model nodes: " << G->GetNodes() << ", model edges: " << G->GetEdges() << endl;
TFile << "Maximum output degree in model graph: " << MDegOut[MDegOut.Len()-1].GetVal1() << endl;
TFile << "Maximum input degree in model graph: " << MDegIn[MDegIn.Len()-1].GetVal1() << endl;
if (ModelGen == "model+kron"){
// generate (or read) Kronecker initiator matrix
TKronMtx FitMtxM;
if (!GetMtx(Parameters[MTXGEN], FitMtxM))
GenNewMtx(G, Parameters[KRONFIT], FitMtxM);
PrintMtx(FitMtxM, TFile);
TFile << "Scaling for the number of edges... " << endl;
FitMtxM.SetForEdges(G->GetNodes(), G->GetEdges());
int ModelNodes = G->GetNodes(), ModelEdges = G->GetEdges();
Env = TEnv(Parameters[KRONGEN], TNotify::NullNotify);
TStr IsDir = Env.GetIfArgPrefixStr("-isdir:", "false", "Produce directed graph (true, false)");
const TInt NIter = Env.GetIfArgPrefixInt("-i:", 1, "Number of iterations of Kronecker product");
if (pow(FitMtxM.GetDim(), static_cast<double>(NIter)) != ModelNodes)
Error("GetGraphs", "Inconsistent value of -i: parameter, KronNodes != ModelNodes");
// in and out average degrees of Kronecker graphs
TFltPrV KronDegAvgIn, KronDegAvgOut;
GenKron(Parameters[KRONGEN], FitMtxM, KronDegAvgIn, KronDegAvgOut);
PlotDegrees(Parameters, KronDegAvgIn, KronDegAvgOut, "kron");
}
}