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Public Member Functions | Private Attributes

AntiElectronIDMVA Class Reference

#include <AntiElectronIDMVA.h>

List of all members.

Public Member Functions

 AntiElectronIDMVA ()
void Initialize (std::string methodName, std::string oneProng0Pi0_BL, std::string oneProng1pi0wGSF_BL, std::string oneProng1pi0woGSF_BL, std::string oneProng0Pi0_EC, std::string oneProng1pi0wGSF_EC, std::string oneProng1pi0woGSF_EC)
double MVAValue (Float_t TauEta, Float_t TauPt, Float_t TauSignalPFChargedCands, Float_t TauSignalPFGammaCands, Float_t TauLeadPFChargedHadrMva, Float_t TauLeadPFChargedHadrHoP, Float_t TauLeadPFChargedHadrEoP, Float_t TauHasGsf, Float_t TauVisMass, Float_t TauEmFraction, Float_t GammaEtaMom, Float_t GammaPhiMom, Float_t GammaEnFrac)
double MVAValue (Float_t TauEta, Float_t TauPt, Float_t TauSignalPFChargedCands, Float_t TauSignalPFGammaCands, Float_t TauLeadPFChargedHadrMva, Float_t TauLeadPFChargedHadrHoP, Float_t TauLeadPFChargedHadrEoP, Float_t TauHasGsf, Float_t TauVisMass, Float_t TauEmFraction, std::vector< Float_t > *GammasdEta, std::vector< Float_t > *GammasdPhi, std::vector< Float_t > *GammasPt)
double MVAValue (const reco::PFTauRef &thePFTauRef)
 ~AntiElectronIDMVA ()

Private Attributes

TMVA::Reader * fTMVAReader_ [6]
Float_t GammadEta_
Float_t GammadPhi_
Float_t GammadPt_
Bool_t isInitialized_
std::string methodName_
Float_t TauEmFraction_
Float_t TauLeadPFChargedHadrEoP_
Float_t TauLeadPFChargedHadrHoP_
Float_t TauLeadPFChargedHadrMva_
Float_t TauSignalPFGammaCands_
Float_t TauVisMass_

Detailed Description

Definition at line 33 of file AntiElectronIDMVA.h.

Constructor & Destructor Documentation

AntiElectronIDMVA::AntiElectronIDMVA ( )

Definition at line 5 of file AntiElectronIDMVA.cc.

References fTMVAReader_, and i.

                                    :
  isInitialized_(kFALSE),
  methodName_("BDT")
{
  for(UInt_t i=0; i<6; ++i) {
    fTMVAReader_[i] = 0;
  }
}
AntiElectronIDMVA::~AntiElectronIDMVA ( )

Definition at line 15 of file AntiElectronIDMVA.cc.

References fTMVAReader_, and i.

{
  for(UInt_t i=0; i<6; ++i) {
    if (fTMVAReader_[i]) delete fTMVAReader_[i];
  }
}

Member Function Documentation

void AntiElectronIDMVA::Initialize ( std::string  methodName,
std::string  oneProng0Pi0_BL,
std::string  oneProng1pi0wGSF_BL,
std::string  oneProng1pi0woGSF_BL,
std::string  oneProng0Pi0_EC,
std::string  oneProng1pi0wGSF_EC,
std::string  oneProng1pi0woGSF_EC 
)

Definition at line 23 of file AntiElectronIDMVA.cc.

References fTMVAReader_, GammadEta_, GammadPhi_, GammadPt_, i, isInitialized_, methodName_, TauLeadPFChargedHadrEoP_, TauLeadPFChargedHadrHoP_, TauLeadPFChargedHadrMva_, and TauVisMass_.

                                    {

  for(UInt_t i=0; i<6; ++i) {
    if (fTMVAReader_[i]) delete fTMVAReader_[i];
  }

  isInitialized_ = kTRUE;
  methodName_    = methodName;

  //TMVA::Tools::Instance();

  TMVA::Reader *readerX0BL = new TMVA::Reader( "!Color:!Silent:Error" );  
  readerX0BL->AddVariable("HoP",       &TauLeadPFChargedHadrHoP_);
  readerX0BL->AddVariable("EoP",       &TauLeadPFChargedHadrEoP_);
  //readerX0BL->AddVariable("emFraction",&TauEmFraction_);
  readerX0BL->SetVerbose(kTRUE);
  readerX0BL->BookMVA( methodName_, oneProng0Pi0_BL );

  TMVA::Reader *reader11BL = new TMVA::Reader( "!Color:!Silent:Error" );   
  reader11BL->AddVariable("mva",               &TauLeadPFChargedHadrMva_);
  reader11BL->AddVariable("visMass",           &TauVisMass_);
  reader11BL->AddVariable("etaMom2*TMath::Sqrt(gammaFrac)*pt", &GammadEta_);
  reader11BL->AddVariable("phiMom2*TMath::Sqrt(gammaFrac)*pt", &GammadPhi_);
  reader11BL->AddVariable("gammaFrac",         &GammadPt_);
  reader11BL->SetVerbose(kTRUE);
  reader11BL->BookMVA( methodName_, oneProng1pi0wGSF_BL );

  TMVA::Reader *reader01BL = new TMVA::Reader( "!Color:!Silent:Error" );   
  reader01BL->AddVariable("visMass",           &TauVisMass_);
  reader01BL->AddVariable("etaMom2*TMath::Sqrt(gammaFrac)*pt", &GammadEta_);
  reader01BL->AddVariable("phiMom2*TMath::Sqrt(gammaFrac)*pt", &GammadPhi_);
  reader01BL->AddVariable("gammaFrac",         &GammadPt_);
  reader01BL->SetVerbose(kTRUE);
  reader01BL->BookMVA( methodName_, oneProng1pi0woGSF_BL ); 


  TMVA::Reader *readerX0EC = new TMVA::Reader( "!Color:!Silent:Error" );
  readerX0EC->AddVariable("HoP",       &TauLeadPFChargedHadrHoP_);
  readerX0EC->AddVariable("EoP",       &TauLeadPFChargedHadrEoP_);
  //readerX0EC->AddVariable("emFraction",&TauEmFraction_);
  readerX0EC->SetVerbose(kTRUE);
  readerX0EC->BookMVA( methodName_, oneProng0Pi0_EC );

  TMVA::Reader *reader11EC = new TMVA::Reader( "!Color:!Silent:Error" );
  reader11EC->AddVariable("mva",               &TauLeadPFChargedHadrMva_);
  reader11EC->AddVariable("visMass",           &TauVisMass_);
  reader11EC->AddVariable("etaMom2*TMath::Sqrt(gammaFrac)*pt", &GammadEta_);
  reader11EC->AddVariable("phiMom2*TMath::Sqrt(gammaFrac)*pt", &GammadPhi_);
  reader11EC->AddVariable("gammaFrac",         &GammadPt_);
  reader11EC->SetVerbose(kTRUE);
  reader11EC->BookMVA( methodName_, oneProng1pi0wGSF_EC );

  TMVA::Reader *reader01EC = new TMVA::Reader( "!Color:!Silent:Error" );
  reader01EC->AddVariable("visMass",           &TauVisMass_);
  reader01EC->AddVariable("etaMom2*TMath::Sqrt(gammaFrac)*pt", &GammadEta_);
  reader01EC->AddVariable("phiMom2*TMath::Sqrt(gammaFrac)*pt", &GammadPhi_);
  reader01EC->AddVariable("gammaFrac",         &GammadPt_);
  reader01EC->SetVerbose(kTRUE);
  reader01EC->BookMVA( methodName_, oneProng1pi0woGSF_EC );


  fTMVAReader_[0] = readerX0BL;
  fTMVAReader_[1] = reader11BL;
  fTMVAReader_[2] = reader01BL;
  fTMVAReader_[3] = readerX0EC;
  fTMVAReader_[4] = reader11EC;
  fTMVAReader_[5] = reader01EC;


}
double AntiElectronIDMVA::MVAValue ( const reco::PFTauRef &  thePFTauRef)

Definition at line 245 of file AntiElectronIDMVA.cc.

References asciidump::at, gather_cfg::cout, dPhi(), fTMVAReader_, GammadEta_, GammadPhi_, GammadPt_, isInitialized_, gen::k, siStripFEDMonitor_P5_cff::Max, methodName_, Pi, findQualityFiles::size, TauEmFraction_, TauLeadPFChargedHadrEoP_, TauLeadPFChargedHadrHoP_, TauLeadPFChargedHadrMva_, and TauVisMass_.

                                                                 {

  if (!isInitialized_) { 
    std::cout << "Error: AntiElectronMVA with method 3 not properly initialized.\n"; 
    return -999;
  }
  
  double mva;

  TauVisMass_              = (*thePFTauRef).mass(); 
  TauLeadPFChargedHadrMva_ = TMath::Max((*thePFTauRef).electronPreIDOutput(),float(-1.0));
  TauLeadPFChargedHadrHoP_ = ((*thePFTauRef).leadPFChargedHadrCand())->hcalEnergy()/(*thePFTauRef).leadPFChargedHadrCand()->p();
  TauLeadPFChargedHadrEoP_ = ((*thePFTauRef).leadPFChargedHadrCand())->ecalEnergy()/(*thePFTauRef).leadPFChargedHadrCand()->p();
  TauEmFraction_           = TMath::Max((*thePFTauRef).emFraction(),float(0.0));

  std::vector<float> GammasdEta;
  std::vector<float> GammasdPhi;
  std::vector<float> GammasPt;

  for(unsigned int k = 0 ; k < ((*thePFTauRef).signalPFGammaCands()).size() ; k++){
    reco::PFCandidateRef gamma = ((*thePFTauRef).signalPFGammaCands()).at(k);
    if( ((*thePFTauRef).leadPFChargedHadrCand()).isNonnull() ){
      GammasdEta.push_back( gamma->eta() - (*thePFTauRef).leadPFChargedHadrCand()->eta() );
      GammasdPhi.push_back( gamma->phi() - (*thePFTauRef).leadPFChargedHadrCand()->phi() );
    }
    else{
      GammasdEta.push_back( gamma->eta() - (*thePFTauRef).eta() );
      GammasdPhi.push_back( gamma->phi() - (*thePFTauRef).phi() );
    }
    GammasPt.push_back(  gamma->pt() );
  }

  float sumPt  = 0;
  float dEta   = 0;
  float dEta2  = 0;
  float dPhi   = 0;
  float dPhi2  = 0;
  float sumPt2 = 0;

  for(unsigned int k = 0 ; k < GammasPt.size() ; k++){
    float pt_k  = GammasPt[k];
    float phi_k = GammasdPhi[k];
    if (GammasdPhi[k] > TMath::Pi()) phi_k = GammasdPhi[k] - 2*TMath::Pi();
    else if(GammasdPhi[k] < -TMath::Pi()) phi_k = GammasdPhi[k] + 2*TMath::Pi();
    float eta_k = GammasdEta[k];
    sumPt  +=  pt_k;
    sumPt2 += (pt_k*pt_k);
    dEta   += (pt_k*eta_k);
    dEta2  += (pt_k*eta_k*eta_k);
    dPhi   += (pt_k*phi_k);
    dPhi2  += (pt_k*phi_k*phi_k);  
  }

  GammadPt_ = sumPt/(*thePFTauRef).pt();

  if(sumPt>0){
    dEta  /= sumPt;
    dPhi  /= sumPt;
    dEta2 /= sumPt;
    dPhi2 /= sumPt;
  }

  //GammadEta_ = dEta;
  //GammadPhi_ = dPhi;
  
  GammadEta_ = TMath::Sqrt(dEta2)*TMath::Sqrt(GammadPt_)*(*thePFTauRef).pt();
  GammadPhi_ = TMath::Sqrt(dPhi2)*TMath::Sqrt(GammadPt_)*(*thePFTauRef).pt();

  if( ((*thePFTauRef).signalPFChargedHadrCands()).size() == 3) 
    mva = 1.0;
  else if( ((*thePFTauRef).signalPFChargedHadrCands()).size()==1 && ((*thePFTauRef).signalPFGammaCands()).size()==0){
    if(TMath::Abs((*thePFTauRef).eta())<1.5) 
      mva = fTMVAReader_[0]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[3]->EvaluateMVA( methodName_ );
  }
  else if( ((*thePFTauRef).signalPFChargedHadrCands()).size()==1 && ((*thePFTauRef).signalPFGammaCands()).size()>0 && (((*thePFTauRef).leadPFChargedHadrCand())->gsfTrackRef()).isNonnull()){
    if(TMath::Abs((*thePFTauRef).eta())<1.5) 
      mva = fTMVAReader_[1]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[4]->EvaluateMVA( methodName_ );
  }
  else if( ((*thePFTauRef).signalPFChargedHadrCands()).size()==1 && ((*thePFTauRef).signalPFGammaCands()).size()>0 && !(((*thePFTauRef).leadPFChargedHadrCand())->gsfTrackRef()).isNonnull()){
    if(TMath::Abs((*thePFTauRef).eta())<1.5) 
      mva = fTMVAReader_[2]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[5]->EvaluateMVA( methodName_ );
  }
  else{
    mva = -99;
  }

  return mva;

}
double AntiElectronIDMVA::MVAValue ( Float_t  TauEta,
Float_t  TauPt,
Float_t  TauSignalPFChargedCands,
Float_t  TauSignalPFGammaCands,
Float_t  TauLeadPFChargedHadrMva,
Float_t  TauLeadPFChargedHadrHoP,
Float_t  TauLeadPFChargedHadrEoP,
Float_t  TauHasGsf,
Float_t  TauVisMass,
Float_t  TauEmFraction,
Float_t  GammaEtaMom,
Float_t  GammaPhiMom,
Float_t  GammaEnFrac 
)

Definition at line 190 of file AntiElectronIDMVA.cc.

References gather_cfg::cout, fTMVAReader_, GammadEta_, GammadPhi_, GammadPt_, isInitialized_, siStripFEDMonitor_P5_cff::Max, methodName_, TauEmFraction_, TauLeadPFChargedHadrEoP_, TauLeadPFChargedHadrHoP_, TauLeadPFChargedHadrMva_, and TauVisMass_.

                                    {

  if (!isInitialized_) { 
    std::cout << "Error: AntiElectronMVA with method 2 not properly initialized.\n"; 
    return -999;
  }


  double mva;

  TauVisMass_              = TauVisMass; 
  TauLeadPFChargedHadrMva_ = TMath::Max(TauLeadPFChargedHadrMva,float(-1.0));
  TauLeadPFChargedHadrHoP_ = TauLeadPFChargedHadrHoP;
  TauLeadPFChargedHadrEoP_ = TauLeadPFChargedHadrEoP;
  TauEmFraction_           = TMath::Max(TauEmFraction,float(0.0));
  GammadPt_                = GammaEnFrac;
  GammadEta_               = GammaEtaMom;
  GammadPhi_               = GammaPhiMom;
  
  if( TauSignalPFChargedCands==3 ) 
    mva = 1.0;
  else if( TauSignalPFChargedCands==1 && TauSignalPFGammaCands==0){
    if(TMath::Abs(TauEta)<1.5) 
      mva = fTMVAReader_[0]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[3]->EvaluateMVA( methodName_ );
  }
  else if( TauSignalPFChargedCands==1 && TauSignalPFGammaCands>0 && TauHasGsf>0.5){
    if(TMath::Abs(TauEta)<1.5) 
      mva = fTMVAReader_[1]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[4]->EvaluateMVA( methodName_ );
  }
  else if( TauSignalPFChargedCands==1 && TauSignalPFGammaCands>0 && TauHasGsf<0.5){
    if(TMath::Abs(TauEta)<1.5) 
      mva = fTMVAReader_[2]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[5]->EvaluateMVA( methodName_ );
  }
  else{
    mva = -99.;
  }

  return mva;

}
double AntiElectronIDMVA::MVAValue ( Float_t  TauEta,
Float_t  TauPt,
Float_t  TauSignalPFChargedCands,
Float_t  TauSignalPFGammaCands,
Float_t  TauLeadPFChargedHadrMva,
Float_t  TauLeadPFChargedHadrHoP,
Float_t  TauLeadPFChargedHadrEoP,
Float_t  TauHasGsf,
Float_t  TauVisMass,
Float_t  TauEmFraction,
std::vector< Float_t > *  GammasdEta,
std::vector< Float_t > *  GammasdPhi,
std::vector< Float_t > *  GammasPt 
)

Definition at line 103 of file AntiElectronIDMVA.cc.

References gather_cfg::cout, dPhi(), fTMVAReader_, GammadEta_, GammadPhi_, GammadPt_, isInitialized_, gen::k, siStripFEDMonitor_P5_cff::Max, methodName_, Pi, TauEmFraction_, TauLeadPFChargedHadrEoP_, TauLeadPFChargedHadrHoP_, TauLeadPFChargedHadrMva_, and TauVisMass_.

                                    {

  if (!isInitialized_) { 
    std::cout << "Error: AntiElectronMVA with method 1 not properly initialized.\n"; 
    return -999;
  }

  double mva;

  TauVisMass_              = TauVisMass; 
  TauLeadPFChargedHadrMva_ = TMath::Max(TauLeadPFChargedHadrMva,float(-1.0));
  TauLeadPFChargedHadrHoP_ = TauLeadPFChargedHadrHoP;
  TauLeadPFChargedHadrEoP_ = TauLeadPFChargedHadrEoP;
  TauEmFraction_           = TMath::Max(TauEmFraction,float(0.0));

  float sumPt  = 0;
  float dEta   = 0;
  float dEta2  = 0;
  float dPhi   = 0;
  float dPhi2  = 0;
  float sumPt2 = 0;

  for(unsigned int k = 0 ; k < GammasPt->size() ; k++){
    float pt_k  = (*GammasPt)[k];
    float phi_k = (*GammasdPhi)[k];
    if ((*GammasdPhi)[k] > TMath::Pi()) phi_k = (*GammasdPhi)[k] - 2*TMath::Pi();
    else if((*GammasdPhi)[k] < -TMath::Pi()) phi_k = (*GammasdPhi)[k] + 2*TMath::Pi();
    float eta_k = (*GammasdEta)[k];
    sumPt  +=  pt_k;
    sumPt2 += (pt_k*pt_k);
    dEta   += (pt_k*eta_k);
    dEta2  += (pt_k*eta_k*eta_k);
    dPhi   += (pt_k*phi_k);
    dPhi2  += (pt_k*phi_k*phi_k);  
  }

  GammadPt_ = sumPt/TauPt;

  if(sumPt>0){
    dEta  /= sumPt;
    dPhi  /= sumPt;
    dEta2 /= sumPt;
    dPhi2 /= sumPt;

  }

  //GammadEta_ = dEta;
  //GammadPhi_ = dPhi;
  
  GammadEta_ = TMath::Sqrt(dEta2)*TMath::Sqrt(GammadPt_)*TauPt;
  GammadPhi_ = TMath::Sqrt(dPhi2)*TMath::Sqrt(GammadPt_)*TauPt;


  if( TauSignalPFChargedCands==3 ) 
    mva = 1.0;
  else if( TauSignalPFChargedCands==1 && TauSignalPFGammaCands==0){
    if(TMath::Abs(TauEta)<1.5) 
      mva = fTMVAReader_[0]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[3]->EvaluateMVA( methodName_ );
  }
  else if( TauSignalPFChargedCands==1 && TauSignalPFGammaCands>0 && TauHasGsf>0.5){
    if(TMath::Abs(TauEta)<1.5) 
      mva = fTMVAReader_[1]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[4]->EvaluateMVA( methodName_ );
  }
  else if( TauSignalPFChargedCands==1 && TauSignalPFGammaCands>0 && TauHasGsf<0.5){
    if(TMath::Abs(TauEta)<1.5) 
      mva = fTMVAReader_[2]->EvaluateMVA( methodName_ );
    else  
      mva = fTMVAReader_[5]->EvaluateMVA( methodName_ );
  }
  else{
    mva = -99;
  }

  return mva;

}

Member Data Documentation

TMVA::Reader* AntiElectronIDMVA::fTMVAReader_[6] [private]

Definition at line 107 of file AntiElectronIDMVA.h.

Referenced by AntiElectronIDMVA(), Initialize(), MVAValue(), and ~AntiElectronIDMVA().

Float_t AntiElectronIDMVA::GammadEta_ [private]

Definition at line 110 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

Float_t AntiElectronIDMVA::GammadPhi_ [private]

Definition at line 111 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

Float_t AntiElectronIDMVA::GammadPt_ [private]

Definition at line 112 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

Bool_t AntiElectronIDMVA::isInitialized_ [private]

Definition at line 105 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

std::string AntiElectronIDMVA::methodName_ [private]

Definition at line 106 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

Float_t AntiElectronIDMVA::TauEmFraction_ [private]

Definition at line 116 of file AntiElectronIDMVA.h.

Referenced by MVAValue().

Float_t AntiElectronIDMVA::TauLeadPFChargedHadrEoP_ [private]

Definition at line 115 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

Float_t AntiElectronIDMVA::TauLeadPFChargedHadrHoP_ [private]

Definition at line 114 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

Float_t AntiElectronIDMVA::TauLeadPFChargedHadrMva_ [private]

Definition at line 113 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

Float_t AntiElectronIDMVA::TauSignalPFGammaCands_ [private]

Definition at line 108 of file AntiElectronIDMVA.h.

Float_t AntiElectronIDMVA::TauVisMass_ [private]

Definition at line 109 of file AntiElectronIDMVA.h.

Referenced by Initialize(), and MVAValue().

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