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TMVAReader_AllVtx_BvsL_reduced.C
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TMVAReader_AllVtx_BvsL_reduced.C
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#include <cstdlib>
#include <vector>
#include <iostream>
#include <map>
#include <string>
#include "TFile.h"
#include "TTree.h"
#include "TString.h"
#include "TSystem.h"
#include "TROOT.h"
#include "TStopwatch.h"
#include "TMVAGui.C"
#if not defined(__CINT__) || defined(__MAKECINT__)
#include "TMVA/Tools.h"
#include "TMVA/Reader.h"
#include "TMVA/MethodCuts.h"
#endif
using namespace TMVA;
void TMVAReader(int vtxCategory=-1){
#ifdef __CINT__
gROOT->ProcessLine( ".O0" ); // turn off optimization in CINT
#endif
TMVA::Tools::Instance(); // loads libraries
TMVA::Reader *reader = new TMVA::Reader( "!Color" );
float Jet_pt;
float Jet_eta;
float Jet_phi;
float Jet_mass;
float Jet_flavour;
float Jet_nbHadrons;
float Jet_JP;
float Jet_JBP;
float Jet_CSV;
float Jet_CSVIVF;
// CSV TaggingVariables
// per jet
float TagVarCSV_jetNTracks; // tracks associated to jet
float TagVarCSV_jetNTracksEtaRel; // tracks associated to jet for which trackEtaRel is calculated
float TagVarCSV_trackSumJetEtRatio; // ratio of track sum transverse energy over jet energy
float TagVarCSV_trackSumJetDeltaR; // pseudoangular distance between jet axis and track fourvector sum
float TagVarCSV_trackSip2dValAboveCharm; // track 2D signed impact parameter of first track lifting mass above charm
float TagVarCSV_trackSip2dSigAboveCharm; // track 2D signed impact parameter significance of first track lifting mass above charm
float TagVarCSV_trackSip3dValAboveCharm; // track 3D signed impact parameter of first track lifting mass above charm
float TagVarCSV_trackSip3dSigAboveCharm; // track 3D signed impact parameter significance of first track lifting mass above charm
float TagVarCSV_vertexCategory; // category of secondary vertex (Reco, Pseudo, No)
float TagVarCSV_jetNSecondaryVertices; // number of reconstructed possible secondary vertices in jet
float TagVarCSV_vertexMass; // mass of track sum at secondary vertex
float TagVarCSV_vertexNTracks; // number of tracks at secondary vertex
float TagVarCSV_vertexEnergyRatio; // ratio of energy at secondary vertex over total energy
float TagVarCSV_vertexJetDeltaR; // pseudoangular distance between jet axis and secondary vertex direction
float TagVarCSV_flightDistance2dVal; // transverse distance between primary and secondary vertex
float TagVarCSV_flightDistance2dSig; // transverse distance significance between primary and secondary vertex
float TagVarCSV_flightDistance3dVal; // distance between primary and secondary vertex
float TagVarCSV_flightDistance3dSig; // distance significance between primary and secondary vertex
// per jet per track
float TagVarCSV_trackSip2dSig_0; // highest track 2D signed IP of tracks belonging to a given jet
float TagVarCSV_trackSip2dSig_1; // second highest track 2D signed IP of tracks belonging to a given jet
float TagVarCSV_trackSip2dSig_2; // third highest track 2D signed IP of tracks belonging to a given jet
float TagVarCSV_trackSip2dSig_3; // fourth highest track 2D signed IP of tracks belonging to a given jet
float TagVarCSV_trackSip3dSig_0; // highest track 3D signed IP of tracks belonging to a given jet
float TagVarCSV_trackSip3dSig_1; // second highest track 3D signed IP of tracks belonging to a given jet
float TagVarCSV_trackSip3dSig_2; // third highest track 3D signed IP of tracks belonging to a given jet
float TagVarCSV_trackSip3dSig_3; // fourth highest track 3D signed IP of tracks belonging to a given jet
float TagVarCSV_trackPtRel_0; // highest track transverse momentum, relative to the jet axis
float TagVarCSV_trackPtRel_1; // second highest track transverse momentum, relative to the jet axis
float TagVarCSV_trackPtRel_2; // third highest track transverse momentum, relative to the jet axis
float TagVarCSV_trackPtRel_3; // fourth highest track transverse momentum, relative to the jet axis
// per jet per etaRel track
float TagVarCSV_trackEtaRel_0; // lowest track eta relative to jet axis
float TagVarCSV_trackEtaRel_1; // second lowest track eta relative to jet axis
float TagVarCSV_trackEtaRel_2; // third lowest track eta relative to jet axis
reader->AddVariable("TagVarCSV_vertexCategory",&TagVarCSV_vertexCategory);
reader->AddVariable("TagVarCSV_jetNTracks",&TagVarCSV_jetNTracks);
//reader->AddVariable("TagVarCSV_trackSip2dSig_0",&TagVarCSV_trackSip2dSig_0);
//reader->AddVariable("TagVarCSV_trackSip2dSig_1",&TagVarCSV_trackSip2dSig_1);
//reader->AddVariable("TagVarCSV_trackSip2dSig_2",&TagVarCSV_trackSip2dSig_2);
//reader->AddVariable("TagVarCSV_trackSip2dSig_3",&TagVarCSV_trackSip2dSig_3);
reader->AddVariable("TagVarCSV_trackSip3dSig_0",&TagVarCSV_trackSip3dSig_0);
reader->AddVariable("TagVarCSV_trackSip3dSig_1",&TagVarCSV_trackSip3dSig_1);
reader->AddVariable("TagVarCSV_trackSip3dSig_2",&TagVarCSV_trackSip3dSig_2);
reader->AddVariable("TagVarCSV_trackSip3dSig_3",&TagVarCSV_trackSip3dSig_3);
//reader->AddVariable("TagVarCSV_trackPtRel_0",&TagVarCSV_trackPtRel_0);
//reader->AddVariable("TagVarCSV_trackPtRel_1",&TagVarCSV_trackPtRel_1);
//reader->AddVariable("TagVarCSV_trackPtRel_2",&TagVarCSV_trackPtRel_2);
//reader->AddVariable("TagVarCSV_trackPtRel_3",&TagVarCSV_trackPtRel_3);
reader->AddVariable("TagVarCSV_trackSip2dSigAboveCharm",&TagVarCSV_trackSip2dSigAboveCharm);
//reader->AddVariable("TagVarCSV_trackSip3dSigAboveCharm",&TagVarCSV_trackSip3dSigAboveCharm);
//reader->AddVariable("TagVarCSV_trackSumJetEtRatio",&TagVarCSV_trackSumJetEtRatio);
//reader->AddVariable("TagVarCSV_trackSumJetDeltaR",&TagVarCSV_trackSumJetDeltaR);
reader->AddVariable("TagVarCSV_jetNTracksEtaRel",&TagVarCSV_jetNTracksEtaRel);
reader->AddVariable("TagVarCSV_trackEtaRel_0",&TagVarCSV_trackEtaRel_0);
reader->AddVariable("TagVarCSV_trackEtaRel_1",&TagVarCSV_trackEtaRel_1);
reader->AddVariable("TagVarCSV_trackEtaRel_2",&TagVarCSV_trackEtaRel_2);
reader->AddVariable("TagVarCSV_jetNSecondaryVertices",&TagVarCSV_jetNSecondaryVertices);
reader->AddVariable("TagVarCSV_vertexMass",&TagVarCSV_vertexMass);
reader->AddVariable("TagVarCSV_vertexNTracks",&TagVarCSV_vertexNTracks);
reader->AddVariable("TagVarCSV_vertexEnergyRatio",&TagVarCSV_vertexEnergyRatio);
reader->AddVariable("TagVarCSV_vertexJetDeltaR",&TagVarCSV_vertexJetDeltaR);
reader->AddVariable("TagVarCSV_flightDistance2dSig",&TagVarCSV_flightDistance2dSig);
//reader->AddVariable("TagVarCSV_flightDistance3dSig",&TagVarCSV_flightDistance3dSig);
reader->AddSpectator("Jet_pt",&Jet_pt);
reader->AddSpectator("Jet_eta",&Jet_eta);
reader->AddSpectator("Jet_phi",&Jet_phi);
reader->AddSpectator("Jet_mass",&Jet_mass);
reader->AddSpectator("Jet_flavour",&Jet_flavour);
reader->AddSpectator("Jet_nbHadrons",&Jet_nbHadrons);
reader->AddSpectator("Jet_JP",&Jet_JP);
reader->AddSpectator("Jet_JBP",&Jet_JBP);
reader->AddSpectator("Jet_CSV",&Jet_CSV);
reader->AddSpectator("Jet_CSVIVF",&Jet_CSVIVF);
reader->AddSpectator("TagVarCSV_trackSip2dValAboveCharm",&TagVarCSV_trackSip2dValAboveCharm);
reader->AddSpectator("TagVarCSV_trackSip3dValAboveCharm",&TagVarCSV_trackSip3dValAboveCharm);
reader->AddSpectator("TagVarCSV_flightDistance2dVal",&TagVarCSV_flightDistance2dVal);
reader->AddSpectator("TagVarCSV_flightDistance3dVal",&TagVarCSV_flightDistance3dVal);
reader->BookMVA( "BDTG_T1000D3_BvsL_reduced method", "weights/TMVATrainer_AllVtx_BDTG_T1000D3_BvsL_reduced.weights.xml" );
// input tree and such
TString infilename="QCD_Pt-120to170_TuneZ2star_8TeV_pythia6_JetTaggingVariables_evaluation.root";
TFile in(infilename);
TTree* intree = (TTree*)in.Get("tagVars/ttree");
// set the branches to point to address of the variables declared above
intree->SetBranchAddress("Jet_pt",&Jet_pt);
intree->SetBranchAddress("Jet_eta",&Jet_eta);
intree->SetBranchAddress("Jet_phi",&Jet_phi);
intree->SetBranchAddress("Jet_mass",&Jet_mass);
intree->SetBranchAddress("Jet_flavour",&Jet_flavour);
intree->SetBranchAddress("Jet_nbHadrons",&Jet_nbHadrons);
intree->SetBranchAddress("Jet_JP",&Jet_JP);
intree->SetBranchAddress("Jet_JBP",&Jet_JBP);
intree->SetBranchAddress("Jet_CSV",&Jet_CSV);
intree->SetBranchAddress("Jet_CSVIVF",&Jet_CSVIVF);
intree->SetBranchAddress("TagVarCSV_vertexCategory",&TagVarCSV_vertexCategory);
intree->SetBranchAddress("TagVarCSV_jetNTracks",&TagVarCSV_jetNTracks);
intree->SetBranchAddress("TagVarCSV_trackSip2dSig_0",&TagVarCSV_trackSip2dSig_0);
intree->SetBranchAddress("TagVarCSV_trackSip2dSig_1",&TagVarCSV_trackSip2dSig_1);
intree->SetBranchAddress("TagVarCSV_trackSip2dSig_2",&TagVarCSV_trackSip2dSig_2);
intree->SetBranchAddress("TagVarCSV_trackSip2dSig_3",&TagVarCSV_trackSip2dSig_3);
intree->SetBranchAddress("TagVarCSV_trackSip3dSig_0",&TagVarCSV_trackSip3dSig_0);
intree->SetBranchAddress("TagVarCSV_trackSip3dSig_1",&TagVarCSV_trackSip3dSig_1);
intree->SetBranchAddress("TagVarCSV_trackSip3dSig_2",&TagVarCSV_trackSip3dSig_2);
intree->SetBranchAddress("TagVarCSV_trackSip3dSig_3",&TagVarCSV_trackSip3dSig_3);
intree->SetBranchAddress("TagVarCSV_trackPtRel_0",&TagVarCSV_trackPtRel_0);
intree->SetBranchAddress("TagVarCSV_trackPtRel_1",&TagVarCSV_trackPtRel_1);
intree->SetBranchAddress("TagVarCSV_trackPtRel_2",&TagVarCSV_trackPtRel_2);
intree->SetBranchAddress("TagVarCSV_trackPtRel_3",&TagVarCSV_trackPtRel_3);
intree->SetBranchAddress("TagVarCSV_trackSip2dValAboveCharm",&TagVarCSV_trackSip2dValAboveCharm);
intree->SetBranchAddress("TagVarCSV_trackSip2dSigAboveCharm",&TagVarCSV_trackSip2dSigAboveCharm);
intree->SetBranchAddress("TagVarCSV_trackSip3dValAboveCharm",&TagVarCSV_trackSip3dValAboveCharm);
intree->SetBranchAddress("TagVarCSV_trackSip3dSigAboveCharm",&TagVarCSV_trackSip3dSigAboveCharm);
intree->SetBranchAddress("TagVarCSV_trackSumJetEtRatio",&TagVarCSV_trackSumJetEtRatio);
intree->SetBranchAddress("TagVarCSV_trackSumJetDeltaR",&TagVarCSV_trackSumJetDeltaR);
intree->SetBranchAddress("TagVarCSV_jetNTracksEtaRel",&TagVarCSV_jetNTracksEtaRel);
intree->SetBranchAddress("TagVarCSV_trackEtaRel_0",&TagVarCSV_trackEtaRel_0);
intree->SetBranchAddress("TagVarCSV_trackEtaRel_1",&TagVarCSV_trackEtaRel_1);
intree->SetBranchAddress("TagVarCSV_trackEtaRel_2",&TagVarCSV_trackEtaRel_2);
intree->SetBranchAddress("TagVarCSV_jetNSecondaryVertices",&TagVarCSV_jetNSecondaryVertices);
intree->SetBranchAddress("TagVarCSV_vertexMass",&TagVarCSV_vertexMass);
intree->SetBranchAddress("TagVarCSV_vertexNTracks",&TagVarCSV_vertexNTracks);
intree->SetBranchAddress("TagVarCSV_vertexEnergyRatio",&TagVarCSV_vertexEnergyRatio);
intree->SetBranchAddress("TagVarCSV_vertexJetDeltaR",&TagVarCSV_vertexJetDeltaR);
intree->SetBranchAddress("TagVarCSV_flightDistance2dVal",&TagVarCSV_flightDistance2dVal);
intree->SetBranchAddress("TagVarCSV_flightDistance2dSig",&TagVarCSV_flightDistance2dSig);
intree->SetBranchAddress("TagVarCSV_flightDistance3dVal",&TagVarCSV_flightDistance3dVal);
intree->SetBranchAddress("TagVarCSV_flightDistance3dSig",&TagVarCSV_flightDistance3dSig);
TH1F* hBDTGDiscSig = new TH1F("hBDTGDiscSig","",1000,-5,5);
TH1F* hBDTGDiscBkg = new TH1F("hBDTGDiscBkg","",1000,-5,5);
TH1F* hCSVDiscSig = new TH1F("hCSVDiscSig","",1000,-5,5);
TH1F* hCSVDiscBkg = new TH1F("hCSVDiscBkg","",1000,-5,5);
TH1F* hCSVIVFDiscSig = new TH1F("hCSVIVFDiscSig","",1000,-5,5);
TH1F* hCSVIVFDiscBkg = new TH1F("hCSVIVFDiscBkg","",1000,-5,5);
hBDTGDiscSig->GetXaxis()->SetTitle("BDTG Discriminant");
hBDTGDiscBkg->GetXaxis()->SetTitle("BDTG Discriminant");
hCSVDiscSig->GetXaxis()->SetTitle("CSV Discriminant");
hCSVDiscBkg->GetXaxis()->SetTitle("CSV Discriminant");
hCSVIVFDiscSig->GetXaxis()->SetTitle("CSV Discriminant");
hCSVIVFDiscBkg->GetXaxis()->SetTitle("CSV Discriminant");
std::cout << "Now looping over " << intree->GetEntries() << " entries..." << std::endl;
for(Long64_t iEntry = 0; iEntry < intree->GetEntries(); iEntry++){
if (iEntry % 1000 == 0) std::cout << "Processing Entry #" << iEntry << std::endl;
intree->GetEntry(iEntry); // all variables now filled!
if (vtxCategory >= 0 && TagVarCSV_vertexCategory != vtxCategory) continue;
bool isSig = ( abs(int(Jet_flavour)) == 5 );
bool isBkg = ( abs(int(Jet_flavour)) != 5 && abs(int(Jet_flavour)) != 4 );
float BDTG_Disc = reader->EvaluateMVA("BDTG_T1000D3_BvsL_reduced method");
if (isSig) {
hBDTGDiscSig->Fill(BDTG_Disc);
hCSVDiscSig->Fill(Jet_CSV);
hCSVIVFDiscSig->Fill(Jet_CSVIVF);
}
else if (isBkg) {
hBDTGDiscBkg->Fill(BDTG_Disc);
hCSVDiscBkg->Fill(Jet_CSV);
hCSVIVFDiscBkg->Fill(Jet_CSVIVF);
}
}
TString outname = "QCD_Pt-120to170_TuneZ2star_8TeV_pythia6_BDTG_vs_CSV_";
TString postfix = "AllVtx";
if( vtxCategory==0 )
postfix = "RecoVtx_AllVtxTraining";
else if( vtxCategory==1 )
postfix = "PseudoVtx_AllVtxTraining";
else if( vtxCategory==2 )
postfix = "NoVtx_AllVtxTraining";
outname += postfix;
outname += "_BvsL_reduced.root";
TFile out(outname,"RECREATE");
hBDTGDiscSig->Write();
hBDTGDiscBkg->Write();
hCSVDiscSig->Write();
hCSVDiscBkg->Write();
hCSVIVFDiscSig->Write();
hCSVIVFDiscBkg->Write();
out.Close();
delete reader;
delete hBDTGDiscSig;
delete hBDTGDiscBkg;
delete hCSVDiscSig;
delete hCSVDiscBkg;
delete hCSVIVFDiscSig;
delete hCSVIVFDiscBkg;
std::cout << "Done analyzing!" << std::endl;
}