#include <SoftElectronMVAEstimator.h>

Classes
struct	Configuration

Public Member Functions
UInt_t	GetMVABin (int pu, double eta, double pt) const

double	mva (const reco::GsfElectron &myElectron, const edm::Event &evt)

	SoftElectronMVAEstimator (const Configuration &)

	~SoftElectronMVAEstimator ()

Private Member Functions
void	bindVariables ()

void	init ()

Private Attributes
const Configuration	cfg_

Float_t	DeltaEtaTrackEcalSeed

Float_t	deta

Float_t	detacalo

Float_t	dphi

Float_t	EBremOverDeltaP

Float_t	eleEoPout

Float_t	EoP

Float_t	eta

Float_t	etawidth

Float_t	EtotOvePin

Float_t	fbrem

std::vector< TMVA::Reader * >	fmvaReader

Float_t	gsfchi2

Float_t	HoE

Float_t	IoEmIoP

Float_t	kfchi2

Float_t	kfhits

Float_t	logSigmaEtaEta

std::vector< std::string >	mvaWeightFiles_

Float_t	nPV

Float_t	OneMinusE1x5E5x5

Float_t	phiwidth

Float_t	PreShowerOverRaw

Float_t	pt

Float_t	R9

Float_t	see

Float_t	SigmaPtOverPt

Float_t	spp

TMVA::Reader *	tmvaReader_

Detailed Description

Definition at line 12 of file SoftElectronMVAEstimator.h.

Constructor & Destructor Documentation

SoftElectronMVAEstimator::SoftElectronMVAEstimator ( const Configuration & cfg )

Definition at line 8 of file SoftElectronMVAEstimator.cc.

References cfg_, gather_cfg::cout, DeltaEtaTrackEcalSeed, deta, detacalo, dphi, EBremOverDeltaP, eleEoPout, eta, etawidth, EtotOvePin, fbrem, fmvaReader, contentValuesFiles::fullPath, gsfchi2, HoE, i, compare_using_db::ifile, IoEmIoP, kfchi2, kfhits, logSigmaEtaEta, nPV, OneMinusE1x5E5x5, phiwidth, PreShowerOverRaw, pt, R9, see, SigmaPtOverPt, spp, AlCaHLTBitMon_QueryRunRegistry::string, tmvaReader_, and SoftElectronMVAEstimator::Configuration::vweightsfiles.

                                                                            :cfg_(cfg){
   std::vector<std::string> weightsfiles;
   std::string path_mvaWeightFileEleID;
   for(unsigned ifile=0 ; ifile < cfg_.vweightsfiles.size() ; ++ifile) {
     path_mvaWeightFileEleID = edm::FileInPath ( cfg_.vweightsfiles[ifile].c_str() ).fullPath();
     weightsfiles.push_back(path_mvaWeightFileEleID);
   }
 
   for (unsigned int i=0;i<fmvaReader.size(); ++i) {
     if (fmvaReader[i]) delete fmvaReader[i];
   }
   fmvaReader.clear();
 
   //initialize
   //Define expected number of bins
   UInt_t ExpectedNBins = 1;
 
   //Check number of weight files given
   if (ExpectedNBins != cfg_.vweightsfiles.size() ) {
     std::cout << "Error: Expected Number of bins = " << ExpectedNBins << " does not equal to weightsfiles.size() = "
               << cfg_.vweightsfiles.size() << std::endl;
 
     assert(ExpectedNBins == cfg_.vweightsfiles.size());
   }
 
 
   for (unsigned int i=0;i<ExpectedNBins; ++i) {
     tmvaReader_ = new TMVA::Reader("!Color:Silent");
     tmvaReader_->AddVariable("fbrem",                   &fbrem);
     tmvaReader_->AddVariable("EtotOvePin",                      &EtotOvePin);
     tmvaReader_->AddVariable("EClusOverPout",                   &eleEoPout);
     tmvaReader_->AddVariable("EBremOverDeltaP",                 &EBremOverDeltaP);
     tmvaReader_->AddVariable("logSigmaEtaEta",                  &logSigmaEtaEta);
     tmvaReader_->AddVariable("DeltaEtaTrackEcalSeed",           &DeltaEtaTrackEcalSeed);
     tmvaReader_->AddVariable("HoE",                             &HoE);
     tmvaReader_->AddVariable("gsfchi2",                         &gsfchi2);
     tmvaReader_->AddVariable("kfchi2",                          &kfchi2);
     tmvaReader_->AddVariable("kfhits",                          &kfhits);
     tmvaReader_->AddVariable("SigmaPtOverPt",                   &SigmaPtOverPt);
     tmvaReader_->AddVariable("deta",                            &deta);
     tmvaReader_->AddVariable("dphi",                            &dphi);
     tmvaReader_->AddVariable("detacalo",                        &detacalo);
     tmvaReader_->AddVariable("see",                             &see);
     tmvaReader_->AddVariable("spp",                             &spp);  
     tmvaReader_->AddVariable("R9",                              &R9);
     tmvaReader_->AddVariable("etawidth",                        &etawidth);
     tmvaReader_->AddVariable("phiwidth",                        &phiwidth);
     tmvaReader_->AddVariable("e1x5e5x5",                        &OneMinusE1x5E5x5);
     tmvaReader_->AddVariable("IoEmIoP",             &IoEmIoP);
     tmvaReader_->AddVariable("PreShowerOverRaw",        &PreShowerOverRaw);
     tmvaReader_->AddVariable("nPV",                     &nPV);
 
     tmvaReader_->AddVariable( "pt",                            &pt);
     tmvaReader_->AddVariable( "eta",                           &eta);
 
     tmvaReader_->AddSpectator( "pt",                            &pt);
     tmvaReader_->AddSpectator( "eta",                           &eta);
 
 //    tmvaReader_->AddSpectator( "nPV",                           &nPV);
 
     // Taken from Daniele (his mail from the 30/11)
     //  tmvaReader_->BookMVA("BDTSimpleCat","../Training/weights_Root527b_3Depth_DanVarConvRej_2PtBins_10Pt_800TPrune5_Min100Events_NoBjets_half/TMVA_BDTSimpleCat.weights.xm");
     // training of the 7/12 with Nvtx added
     tmvaReader_->BookMVA("BDT",weightsfiles[i]);
     fmvaReader.push_back(tmvaReader_);
 //    delete tmvaReader_;
   }
 
 }

SoftElectronMVAEstimator::~SoftElectronMVAEstimator ( )

Definition at line 79 of file SoftElectronMVAEstimator.cc.

References fmvaReader, and i.

 {
   for (unsigned int i=0;i<fmvaReader.size(); ++i) {
     if (fmvaReader[i]) delete fmvaReader[i];
   }
 }

Member Function Documentation

void SoftElectronMVAEstimator::bindVariables ( )

private

Definition at line 185 of file SoftElectronMVAEstimator.cc.

References deta, detacalo, dphi, eleEoPout, EoP, fbrem, gsfchi2, kfchi2, and OneMinusE1x5E5x5.

Referenced by mva().

                                              {
   if(fbrem < -1.)
     fbrem = -1.;
 
   deta = fabs(deta);
   if(deta > 0.06)
     deta = 0.06;
 
 
   dphi = fabs(dphi);
   if(dphi > 0.6)
     dphi = 0.6;
 
 
   if(EoP > 20.)
     EoP = 20.;
 
   if(eleEoPout > 20.)
     eleEoPout = 20.;
 
 
   detacalo = fabs(detacalo);
   if(detacalo > 0.2)
     detacalo = 0.2;
 
   if(OneMinusE1x5E5x5 < -1.)
     OneMinusE1x5E5x5 = -1;
 
   if(OneMinusE1x5E5x5 > 2.)
     OneMinusE1x5E5x5 = 2.;
 
 
 
   if(gsfchi2 > 200.)
     gsfchi2 = 200;
 
 
   if(kfchi2 > 10.)
     kfchi2 = 10.;
 
 }

UInt_t SoftElectronMVAEstimator::GetMVABin	(	int	pu,
		double	eta,
		double	pt
	)		const

Definition at line 87 of file SoftElectronMVAEstimator.cc.

References newFWLiteAna::bin, cmsHarvester::index, and nPV.

                                                                               {
 
     //Default is to return the first bin
     unsigned int bin = 0;
 
  bool ptrange[3],etarange[3],purange[2];
         ptrange[0]=pt > 2 && pt < 5;
         ptrange[1]=pt > 5 && pt < 10;
         ptrange[2]=pt > 10;
         etarange[0]=fabs(eta) < 0.8;
         etarange[1]=fabs(eta) > 0.8 && fabs(eta) <1.4;
         etarange[2]=fabs(eta) > 1.4;
         purange[0]=nPV<=20;
         purange[1]=nPV>20;
 
         int index=0;
         for(int kPU=0;kPU<2;kPU++)
         for(int kETA=0;kETA<3;kETA++)
         for(int kPT=0;kPT<3;kPT++){
                 if (purange[kPU] && ptrange[kPT] && etarange[kETA]) bin=index;
                 index++;
         } 
   return bin;
 }

void SoftElectronMVAEstimator::init ( )

private

double SoftElectronMVAEstimator::mva	(	const reco::GsfElectron &	myElectron,
		const edm::Event &	evt
	)

Definition at line 114 of file SoftElectronMVAEstimator.cc.

Referenced by GsfElectronAlgo::isPreselected(), and GsfElectronAlgo::setMVAOutputs().

                                                                                             {
 
  edm::Handle<reco::VertexCollection> FullprimaryVertexCollection;
  evt.getByLabel("offlinePrimaryVertices", FullprimaryVertexCollection);
  const reco::VertexCollection pvc = *(FullprimaryVertexCollection.product());
  
   fbrem                     =myElectron.fbrem();
   EtotOvePin                =myElectron.eSuperClusterOverP();
   eleEoPout                 =myElectron.eEleClusterOverPout();
   float etot                    =myElectron.eSuperClusterOverP()*myElectron.trackMomentumAtVtx().R();
   float eEcal                   =myElectron.eEleClusterOverPout()*myElectron.trackMomentumAtEleClus().R();
   float dP                      =myElectron.trackMomentumAtVtx().R()-myElectron.trackMomentumAtEleClus().R();
   EBremOverDeltaP           =(etot-eEcal)/dP;
   logSigmaEtaEta            =log(myElectron.sigmaEtaEta());
   DeltaEtaTrackEcalSeed     =myElectron.deltaEtaEleClusterTrackAtCalo();
   HoE                       =myElectron.hcalOverEcalBc();
 
   bool validKF= false;
   reco::TrackRef myTrackRef     = myElectron.closestCtfTrackRef();
   validKF                       = (myTrackRef.isAvailable() && myTrackRef.isNonnull());
   kfchi2                    =(validKF) ? myTrackRef->normalizedChi2() : 0 ;
   kfhits                    =(validKF) ? myTrackRef->hitPattern().trackerLayersWithMeasurement() : -1. ;
   gsfchi2                   =myElectron.gsfTrack()->normalizedChi2();
   SigmaPtOverPt             =myElectron.gsfTrack().get()->ptModeError()/myElectron.gsfTrack().get()->ptMode() ;
   deta                      =myElectron.deltaEtaSuperClusterTrackAtVtx();
   dphi                      =myElectron.deltaPhiSuperClusterTrackAtVtx();
   detacalo                  =myElectron.deltaEtaSeedClusterTrackAtCalo();
   see                       =myElectron.sigmaIetaIeta();
   spp               =myElectron.sigmaIphiIphi();
   R9                    =myElectron.r9();
   IoEmIoP               =  (1.0/myElectron.ecalEnergy()) - (1.0 / myElectron.p());
   etawidth                  =myElectron.superCluster()->etaWidth();
   phiwidth                  =myElectron.superCluster()->phiWidth();
   OneMinusE1x5E5x5          =(myElectron.e5x5()) !=0. ? 1.-(myElectron.e1x5()/myElectron.e5x5()) : -1. ;
   pt                        =myElectron.pt();
   eta                       =myElectron.eta();
   nPV=pvc.size();
   PreShowerOverRaw=myElectron.superCluster()->preshowerEnergy() / myElectron.superCluster()->rawEnergy();
 
 /*
   std::cout<<"fbrem "<<fbrem<<std::endl;
   std::cout<<"EtotOvePin "<<EtotOvePin<<std::endl;
   std::cout<<"eleEoPout "<<eleEoPout<<std::endl;
   std::cout<<"EBremOverDeltaP "<<EBremOverDeltaP<<std::endl;
   std::cout<<"logSigmaEtaEta "<<logSigmaEtaEta<<std::endl;
   std::cout<<"DeltaEtaTrackEcalSeed "<<DeltaEtaTrackEcalSeed<<std::endl;
   std::cout<<"HoE "<<HoE<<std::endl;
   std::cout<<"kfchi2 "<<kfchi2<<std::endl;
   std::cout<<"kfhits "<<kfhits<<std::endl;
   std::cout<<"gsfchi2 "<<gsfchi2<<std::endl;
   std::cout<<"SigmaPtOverPt "<<SigmaPtOverPt<<std::endl;
   std::cout<<"deta "<<deta<<std::endl;
   std::cout<<"dphi "<<dphi<<std::endl;
   std::cout<<"detacalo "<<detacalo<<std::endl;
   std::cout<<"see "<<see<<std::endl;
   std::cout<< "spp "             <<          spp<< std::endl;
   std::cout<< "R9 "             <<         R9<< std::endl;
   std::cout<< "IoEmIoP "        <<         IoEmIoP<< std::endl;
   std::cout<<"etawidth "<<etawidth<<std::endl;
   std::cout<<"phiwidth "<<phiwidth<<std::endl;
   std::cout<<"OneMinusE1x5E5x5 "<<OneMinusE1x5E5x5<<std::endl;
   std::cout<<"PreShowerOverRaw "<<PreShowerOverRaw<<std::endl;
 */
   bindVariables();
 //  double result= fmvaReader[GetMVABin(nPV,eta,pt)]->EvaluateMVA("BDT");
   double result= fmvaReader[0]->EvaluateMVA("BDT");
 //  double result =  tmvaReader_->EvaluateMVA("BDT");
   return result;
 }