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pharris |
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#include "MitPhysics/Utils/interface/JetIDMVA.h"
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#include "MitPhysics/Utils/interface/JetTools.h"
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#include "MitAna/DataTree/interface/StableData.h"
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#include <TFile.h>
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#include <TRandom3.h>
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#include "TMVA/Tools.h"
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#include "TMVA/Reader.h"
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ClassImp(mithep::JetIDMVA)
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using namespace mithep;
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//--------------------------------------------------------------------------------------------------
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JetIDMVA::JetIDMVA() :
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fMethodName("JetIDMA"),
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fIsInitialized(kFALSE),
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fJetPtMin(10), //We need to lower this
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fNPV (0),
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fJPt1 (0),
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fJEta1 (0),
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fJPhi1 (0),
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fJD01 (0),
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fJDZ1 (0),
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fJM1 (0),
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fNPart1 (0),
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fLPt1 (0),
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fLEta1 (0),
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fLPhi1 (0),
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fSPt1 (0),
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fSEta1 (0),
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fSPhi1 (0),
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fNEPt1 (0),
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fNEEta1 (0),
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fNEPhi1 (0),
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fEMPt1 (0),
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fEMEta1 (0),
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fEMPhi1 (0),
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fChPt1 (0),
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fChPhi1 (0),
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fLFr1 (0),
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fDRLC1 (0),
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fDRLS1 (0),
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fDRM1 (0),
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fDRNE1 (0),
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fDREM1 (0),
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fDRCH1 (0)
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{
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fReader = 0;
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}
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//--------------------------------------------------------------------------------------------------
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JetIDMVA::~JetIDMVA()
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{
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fReader = 0;
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}
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//--------------------------------------------------------------------------------------------------
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void JetIDMVA::Initialize( TString iMethodName,
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TString iWeights,
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JetIDMVA::MVAType iType)
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{
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fIsInitialized = kTRUE;
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fMethodName = iMethodName;
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fType = iType;
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fReader = 0;
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fReader = new TMVA::Reader( "!Color:!Silent:Error" );
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if (fType == kBaseline) {
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fReader->AddSpectator( "npv" , &fNPV );
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fReader->AddVariable( "jspt_1" , &fJPt1 );
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fReader->AddVariable( "jseta_1" , &fJEta1 );
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fReader->AddVariable( "jsphi_1" , &fJPhi1 );
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fReader->AddVariable( "jd0_1" , &fJD01 );
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fReader->AddVariable( "jdZ_1" , &fJDZ1 );
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fReader->AddVariable( "jm_1" , &fJM1 );
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fReader->AddVariable( "npart_1" , &fNPart1 );
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fReader->AddVariable( "lpt_1" , &fLPt1 );
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fReader->AddVariable( "leta_1" , &fLEta1 );
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fReader->AddVariable( "lphi_1" , &fLPhi1 );
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fReader->AddVariable( "spt_1" , &fSPt1 );
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fReader->AddVariable( "seta_1" , &fSEta1 );
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fReader->AddVariable( "sphi_1" , &fSPhi1 );
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fReader->AddVariable( "lnept_1" , &fNEPt1 );
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fReader->AddVariable( "lneeta_1" , &fNEEta1 );
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fReader->AddVariable( "lnephi_1" , &fNEPhi1 );
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fReader->AddVariable( "lempt_1" , &fEMPt1 );
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fReader->AddVariable( "lemeta_1" , &fEMEta1 );
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fReader->AddVariable( "lemphi_1" , &fEMPhi1 );
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fReader->AddVariable( "lchpt_1" , &fChPt1 );
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fReader->AddVariable( "lchphi_1" , &fChPhi1 );
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fReader->AddVariable( "lLfr_1" , &fLFr1 );
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fReader->AddVariable( "drlc_1" , &fDRLC1 );
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fReader->AddVariable( "drls_1" , &fDRLS1 );
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fReader->AddVariable( "drm_1" , &fDRM1 );
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fReader->AddVariable( "drmne_1" , &fDRNE1 );
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fReader->AddVariable( "drem_1" , &fDREM1 );
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fReader->AddVariable( "drch_1" , &fDRCH1 );
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}
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fReader->BookMVA(fMethodName , iWeights );
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std::cout << "Jet ID MVA Initialization\n";
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std::cout << "MethodName : " << fMethodName << " , type == " << fType << std::endl;
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}
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//--------------------------------------------------------------------------------------------------
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Double_t JetIDMVA::MVAValue(
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Float_t iNPV ,
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Float_t iJPt1 ,
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Float_t iJEta1 ,
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Float_t iJPhi1 ,
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Float_t iJD01 ,
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Float_t iJDZ1 ,
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Float_t iJM1 ,
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Float_t iNPart1 ,
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Float_t iLPt1 ,
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Float_t iLEta1 ,
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Float_t iLPhi1 ,
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Float_t iSPt1 ,
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Float_t iSEta1 ,
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Float_t iSPhi1 ,
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Float_t iNEPt1 ,
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Float_t iNEEta1 ,
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Float_t iNEPhi1 ,
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Float_t iEMPt1 ,
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Float_t iEMEta1 ,
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Float_t iEMPhi1 ,
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Float_t iChPt1 ,
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Float_t iChPhi1 ,
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Float_t iLFr1 ,
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Float_t iDRLC1 ,
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Float_t iDRLS1 ,
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Float_t iDRM1 ,
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Float_t iDRNE1 ,
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Float_t iDREM1 ,
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Float_t iDRCH1
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){
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if (!fIsInitialized) {
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std::cout << "Error: JetIDMVA not properly initialized.\n";
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return -9999;
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}
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fNPV = iNPV;
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fJPt1 = iJPt1;
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fJEta1 = iJEta1;
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fJPhi1 = fJPhi1;
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fJD01 = iJD01;
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fJDZ1 = iJDZ1;
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fJM1 = iJM1 ;
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fNPart1 = iNPart1;
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fLPt1 = iLPt1;
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fLEta1 = iLEta1;
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fLPhi1 = iLPhi1;
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fSPt1 = iSPt1;
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fSEta1 = iSEta1;
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fSPhi1 = iSPhi1;
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fNEPt1 = iNEPt1;
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fNEEta1 = iNEEta1;
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fNEPhi1 = iNEPhi1;
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fEMPt1 = iEMPt1;
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fEMEta1 = iEMEta1;
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fEMPhi1 = iEMPhi1;
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fChPt1 = iChPt1;
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fChPhi1 = iChPhi1;
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fLFr1 = iLFr1;
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fDRLC1 = iDRLC1;
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fDRLS1 = iDRLS1;
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fDRM1 = iDRM1;
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fDRNE1 = iDRNE1;
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fDREM1 = iDREM1;
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fDRCH1 = iDRCH1;
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Double_t lMVA = -9999;
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lMVA = fReader->EvaluateMVA( fMethodName );
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return lMVA;
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}
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//--------------------------------------------------------------------------------------------------
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Bool_t JetIDMVA::pass(const PFJet *iJet,const Vertex *iVertex,
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FactorizedJetCorrector *iJetCorrector,
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const PileupEnergyDensityCol *iPileupEnergyDensity) {
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if(!JetTools::passPFLooseId(iJet)) return false;
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if(correctedPt(iJet,iJetCorrector,iPileupEnergyDensity) < fJetPtMin && iJet->TrackCountingHighEffBJetTagsDisc() == -100) return false; //This line is a bug in the Met training
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if( fabs(JetTools::impactParameter(iJet,iVertex,true)) < 0.2) return true;
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double lMVA = MVAValue(iJet,iVertex,iJetCorrector,iPileupEnergyDensity);
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if(lMVA < -0.8) return false;
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if(lMVA < -0.5 && fabs(iJet->Eta()) > 3.0) return false;
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return true;
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}
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//--------------------------------------------------------------------------------------------------
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Double_t JetIDMVA::MVAValue(const PFJet *iJet,const Vertex *iVertex, //Vertex here is the PV
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FactorizedJetCorrector *iJetCorrector,
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const PileupEnergyDensityCol *iPileupEnergyDensity,
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Bool_t printDebug) {
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if (!fIsInitialized) {
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std::cout << "Error: JetIDMVA not properly initialized.\n";
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return -9999;
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}
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if(!JetTools::passPFLooseId(iJet)) return -2.;
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//set all input variables
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fJPt1 = correctedPt(iJet,iJetCorrector,iPileupEnergyDensity);
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fJEta1 = iJet->RawMom().Eta();
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fJPhi1 = iJet->RawMom().Phi();
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fJM1 = iJet->Mass();
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const mithep::PFCandidate *lLead = JetTools::leadCand(iJet,-1);
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const mithep::PFCandidate *lSecond = JetTools::leadCand(iJet,-1,true);
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const mithep::PFCandidate *lLeadNeut = JetTools::leadCand(iJet ,5);
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const mithep::PFCandidate *lLeadEm = JetTools::leadCand(iJet ,4);
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const mithep::PFCandidate *lLeadCh = JetTools::leadCand(iJet ,1);
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fJD01 = JetTools::impactParameter(iJet,iVertex);
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fJDZ1 = JetTools::impactParameter(iJet,iVertex,true);
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fNPart1 = iJet->NPFCands();
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fLPt1 = lLead ->Pt();
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fLEta1 = lLead ->Eta();
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fLPhi1 = lLead ->Phi();
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fSPt1 = lSecond ->Pt();
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fSEta1 = lSecond ->Eta();
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fSPhi1 = lSecond ->Phi();
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fNEPt1 = lLeadNeut->Pt();
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fNEEta1 = lLeadNeut->Eta();
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fNEPhi1 = lLeadNeut->Phi();
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fEMPt1 = lLeadEm ->Pt();
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fEMEta1 = lLeadEm ->Eta();
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fEMPhi1 = lLeadEm ->Phi();
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fChPt1 = lLeadCh ->Pt();
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//fChEta1 = lLeadCh ->Eta();
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fChPhi1 = lLeadCh ->Phi();
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fLFr1 = lLead->Pt()/iJet->Pt();
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fDRLC1 = MathUtils::DeltaR(iJet->Mom(),lLead ->Mom());
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fDRLS1 = MathUtils::DeltaR(iJet->Mom(),lSecond->Mom());
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fDRM1 = JetTools::dRMean (iJet,-1);
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fDRNE1 = JetTools::dRMean (iJet, 5);
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fDREM1 = JetTools::dRMean (iJet, 4);
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fDRCH1 = JetTools::dRMean (iJet, 1);
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double lMVA = fReader->EvaluateMVA( fMethodName );
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if (printDebug == kTRUE) {
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std::cout << "Debug Jet MVA: "
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<< fNPV << " "
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<< fJPt1 << " "
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<< fJEta1 << " "
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<< fJPhi1 << " "
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<< fJD01 << " "
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<< fJDZ1 << " "
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<< fJM1 << " "
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<< fNPart1 << " "
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<< fLPt1 << " "
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<< fLEta1 << " "
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<< fLPhi1 << " "
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<< fSPt1 << " "
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<< fSEta1 << " "
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<< fSPhi1 << " "
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<< fNEPt1 << " "
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<< fNEEta1 << " "
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<< fNEPhi1 << " "
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<< fEMPt1 << " "
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<< fEMEta1 << " "
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<< fEMPhi1 << " "
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<< fChPt1 << " "
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<< fChPhi1 << " "
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<< fLFr1 << " "
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<< fDRLC1 << " "
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<< fDRLS1 << " "
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<< fDRM1 << " "
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<< fDRNE1 << " "
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<< fDREM1 << " "
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<< fDRCH1 << " "
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<< " === : === "
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<< lMVA << " "
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<< std::endl;
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}
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return lMVA;
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}
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Double_t JetIDMVA::correctedPt(const PFJet *iJet, FactorizedJetCorrector *iJetCorrector,const PileupEnergyDensityCol *iPUEnergyDensity) {
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const FourVectorM rawMom = iJet->RawMom();
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iJetCorrector->setJetEta(rawMom.Eta());
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iJetCorrector->setJetPt (rawMom.Pt());
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iJetCorrector->setJetPhi(rawMom.Phi());
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iJetCorrector->setJetE (rawMom.E());
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iJetCorrector->setRho (iPUEnergyDensity->At(0)->RhoHighEta());
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iJetCorrector->setJetA (iJet->JetArea());
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iJetCorrector->setJetEMF(-99.0);
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Double_t correction = iJetCorrector->getCorrection();
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return rawMom.Pt()*correction;
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}
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