EGammaMvaEleEstimatorCSA14.cc

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#include <TFile.h>
#include "EgammaAnalysis/ElectronTools/interface/EGammaMvaEleEstimatorCSA14.h"
#include <cmath>
#include <vector>
#include <cstdio>
#include <zlib.h>
#include "TMVA/MethodBase.h"
#include "FWCore/Utilities/interface/isFinite.h"
 
//--------------------------------------------------------------------------------------------------
EGammaMvaEleEstimatorCSA14::EGammaMvaEleEstimatorCSA14()
    : fMethodname("BDTG method"), fisInitialized(kFALSE), fMVAType(kTrig), fUseBinnedVersion(kTRUE), fNMVABins(0) {
  // Constructor.
}
 
//--------------------------------------------------------------------------------------------------
EGammaMvaEleEstimatorCSA14::~EGammaMvaEleEstimatorCSA14() {
  for (unsigned int i = 0; i < fTMVAReader.size(); ++i) {
    if (fTMVAReader[i])
      delete fTMVAReader[i];
  }
}
 
//--------------------------------------------------------------------------------------------------
void EGammaMvaEleEstimatorCSA14::initialize(std::string methodName,
                                            std::string weightsfile,
                                            EGammaMvaEleEstimatorCSA14::MVAType type) {
  std::vector<std::string> tempWeightFileVector;
  tempWeightFileVector.push_back(weightsfile);
  initialize(methodName, type, kFALSE, tempWeightFileVector);
}
 
//--------------------------------------------------------------------------------------------------
void EGammaMvaEleEstimatorCSA14::initialize(std::string methodName,
                                            EGammaMvaEleEstimatorCSA14::MVAType type,
                                            Bool_t useBinnedVersion,
                                            std::vector<std::string> weightsfiles) {
  //clean up first
  for (unsigned int i = 0; i < fTMVAReader.size(); ++i) {
    if (fTMVAReader[i])
      delete fTMVAReader[i];
  }
  fTMVAReader.clear();
  fTMVAMethod.clear();
  //initialize
  fisInitialized = kTRUE;
  fMVAType = type;
  fMethodname = methodName;
  fUseBinnedVersion = useBinnedVersion;
 
  //Define expected number of bins
  UInt_t ExpectedNBins = 0;
  if (type == kTrig) {
    ExpectedNBins = 2;
  } else if (type == kNonTrig) {
    ExpectedNBins = 4;
  } else if (type == kNonTrigPhys14) {
    ExpectedNBins = 6;
  }
 
  fNMVABins = ExpectedNBins;
 
  //Check number of weight files given
  if (fNMVABins != weightsfiles.size()) {
    std::cout << "Error: Expected Number of bins = " << fNMVABins
              << " does not equal to weightsfiles.size() = " << weightsfiles.size() << std::endl;
 
#ifndef STANDALONE
    assert(fNMVABins == weightsfiles.size());
#endif
  }
 
  //Loop over all bins
  for (unsigned int i = 0; i < fNMVABins; ++i) {
    TMVA::Reader *tmpTMVAReader = new TMVA::Reader("!Color:!Silent:Error");
    tmpTMVAReader->SetVerbose(kTRUE);
 
    if (type == kTrig) {
      // Pure tracking variables
      // Pure tracking variables
      tmpTMVAReader->AddVariable("fBrem", &fMVAVar_fbrem);
      tmpTMVAReader->AddVariable("kfchi2", &fMVAVar_kfchi2);
      tmpTMVAReader->AddVariable("kfhits", &fMVAVar_kfhits);
      tmpTMVAReader->AddVariable("gsfChi2", &fMVAVar_gsfchi2);
 
      // Geometrical matchings
      tmpTMVAReader->AddVariable("eledeta", &fMVAVar_deta);
      tmpTMVAReader->AddVariable("eledphi", &fMVAVar_dphi);
      tmpTMVAReader->AddVariable("detacalo", &fMVAVar_detacalo);
 
      // Pure ECAL -> shower shapes
      tmpTMVAReader->AddVariable("noZSsee", &fMVAVar_see);
      tmpTMVAReader->AddVariable("noZSspp", &fMVAVar_spp);
      tmpTMVAReader->AddVariable("etawidth", &fMVAVar_etawidth);
      tmpTMVAReader->AddVariable("phiwidth", &fMVAVar_phiwidth);
      tmpTMVAReader->AddVariable("noZSe1x5e5x5", &fMVAVar_OneMinusE1x5E5x5);
      tmpTMVAReader->AddVariable("noZSr9", &fMVAVar_R9);
 
      // Energy matching
      tmpTMVAReader->AddVariable("HtoE", &fMVAVar_HoE);
      tmpTMVAReader->AddVariable("EoP", &fMVAVar_EoP);
      tmpTMVAReader->AddVariable("IoEmIoP", &fMVAVar_IoEmIoP);
      tmpTMVAReader->AddVariable("EEleoPout", &fMVAVar_eleEoPout);
      if (i == 1)
        tmpTMVAReader->AddVariable("PreShowerOverRaw", &fMVAVar_PreShowerOverRaw);
 
      tmpTMVAReader->AddSpectator("pt", &fMVAVar_pt);
      tmpTMVAReader->AddSpectator("absEta", &fMVAVar_abseta);
    }
 
    if ((type == kNonTrig) || (type == kNonTrigPhys14)) {
      tmpTMVAReader->AddVariable("ele_kfhits", &fMVAVar_kfhits);
      // Pure ECAL -> shower shapes
      tmpTMVAReader->AddVariable("ele_oldsigmaietaieta", &fMVAVar_see);
      tmpTMVAReader->AddVariable("ele_oldsigmaiphiiphi", &fMVAVar_spp);
      tmpTMVAReader->AddVariable("ele_oldcircularity", &fMVAVar_OneMinusE1x5E5x5);
      tmpTMVAReader->AddVariable("ele_oldr9", &fMVAVar_R9);
      tmpTMVAReader->AddVariable("ele_scletawidth", &fMVAVar_etawidth);
      tmpTMVAReader->AddVariable("ele_sclphiwidth", &fMVAVar_phiwidth);
      tmpTMVAReader->AddVariable("ele_he", &fMVAVar_HoE);
      if ((type == kNonTrig) && (i == 1 || i == 3))
        tmpTMVAReader->AddVariable("ele_psEoverEraw", &fMVAVar_PreShowerOverRaw);
      if ((type == kNonTrigPhys14) && (i == 2 || i == 5))
        tmpTMVAReader->AddVariable("ele_psEoverEraw", &fMVAVar_PreShowerOverRaw);
 
      //Pure tracking variables
      tmpTMVAReader->AddVariable("ele_kfchi2", &fMVAVar_kfchi2);
      tmpTMVAReader->AddVariable("ele_chi2_hits", &fMVAVar_gsfchi2);
      // Energy matching
      tmpTMVAReader->AddVariable("ele_fbrem", &fMVAVar_fbrem);
      tmpTMVAReader->AddVariable("ele_ep", &fMVAVar_EoP);
      tmpTMVAReader->AddVariable("ele_eelepout", &fMVAVar_eleEoPout);
      tmpTMVAReader->AddVariable("ele_IoEmIop", &fMVAVar_IoEmIoP);
 
      // Geometrical matchings
      tmpTMVAReader->AddVariable("ele_deltaetain", &fMVAVar_deta);
      tmpTMVAReader->AddVariable("ele_deltaphiin", &fMVAVar_dphi);
      tmpTMVAReader->AddVariable("ele_deltaetaseed", &fMVAVar_detacalo);
 
      tmpTMVAReader->AddSpectator("ele_pT", &fMVAVar_pt);
      tmpTMVAReader->AddSpectator("ele_isbarrel", &fMVAVar_isBarrel);
      tmpTMVAReader->AddSpectator("ele_isendcap", &fMVAVar_isEndcap);
      if (type == kNonTrigPhys14)
        tmpTMVAReader->AddSpectator("scl_eta", &fMVAVar_SCeta);
    }
 
#ifndef STANDALONE
    if ((fMethodname.find("BDT") == 0) &&
        (weightsfiles[i].rfind(".xml.gz") == weightsfiles[i].length() - strlen(".xml.gz"))) {
      gzFile file = gzopen(weightsfiles[i].c_str(), "rb");
      if (file == nullptr) {
        std::cout << "Error opening gzip file associated to " << weightsfiles[i] << std::endl;
        throw cms::Exception("Configuration", "Error reading zipped XML file");
      }
      std::vector<char> data;
      data.reserve(1024 * 1024 * 10);
      unsigned int bufflen = 32 * 1024;
      char *buff = reinterpret_cast<char *>(malloc(bufflen));
      if (buff == nullptr) {
        std::cout << "Error creating buffer for " << weightsfiles[i] << std::endl;
        gzclose(file);
        throw cms::Exception("Configuration", "Error reading zipped XML file");
      }
      int read;
      while ((read = gzread(file, buff, bufflen)) != 0) {
        if (read == -1) {
          std::cout << "Error reading gzip file associated to " << weightsfiles[i] << ": " << gzerror(file, &read)
                    << std::endl;
          gzclose(file);
          free(buff);
          throw cms::Exception("Configuration", "Error reading zipped XML file");
        }
        data.insert(data.end(), buff, buff + read);
      }
      if (gzclose(file) != Z_OK) {
        std::cout << "Error closing gzip file associated to " << weightsfiles[i] << std::endl;
      }
      free(buff);
      data.push_back('\0');  // IMPORTANT
      fTMVAMethod.push_back(dynamic_cast<TMVA::MethodBase *>(tmpTMVAReader->BookMVA(TMVA::Types::kBDT, &data[0])));
    } else {
      if (weightsfiles[i].rfind(".xml.gz") == weightsfiles[i].length() - strlen(".xml.gz")) {
        std::cout << "Error: xml.gz unsupported for method " << fMethodname << ", weight file " << weightsfiles[i]
                  << std::endl;
        throw cms::Exception("Configuration", "Error reading zipped XML file");
      }
      fTMVAMethod.push_back(dynamic_cast<TMVA::MethodBase *>(tmpTMVAReader->BookMVA(fMethodname, weightsfiles[i])));
    }
#else
    if (weightsfiles[i].rfind(".xml.gz") == weightsfiles[i].length() - strlen(".xml.gz")) {
      std::cout << "Error: xml.gz unsupported for method " << fMethodname << ", weight file " << weightsfiles[i]
                << std::endl;
      abort();
    }
    fTMVAMethod.push_back(dynamic_cast<TMVA::MethodBase *>(tmpTMVAReader->BookMVA(fMethodname, weightsfiles[i])));
#endif
    std::cout << "MVABin " << i << " : MethodName = " << fMethodname << " , type == " << type << " , "
              << "Load weights file : " << weightsfiles[i] << std::endl;
    fTMVAReader.push_back(tmpTMVAReader);
  }
  std::cout << "Electron ID MVA Completed\n";
}
 
//--------------------------------------------------------------------------------------------------
UInt_t EGammaMvaEleEstimatorCSA14::GetMVABin(double eta, double pt) const {
  //Default is to return the first bin
  unsigned int bin = 0;
 
  if (fMVAType == EGammaMvaEleEstimatorCSA14::kNonTrig) {
    bin = 0;
    if (pt < 10 && fabs(eta) < 1.479)
      bin = 0;
    if (pt < 10 && fabs(eta) >= 1.479)
      bin = 1;
    if (pt >= 10 && fabs(eta) < 1.479)
      bin = 2;
    if (pt >= 10 && fabs(eta) >= 1.479)
      bin = 3;
  }
 
  if (fMVAType == EGammaMvaEleEstimatorCSA14::kTrig) {
    bin = 0;
    if (pt >= 10 && fabs(eta) < 1.479)
      bin = 0;
    if (pt >= 10 && fabs(eta) >= 1.479)
      bin = 1;
  }
 
  if (fMVAType == EGammaMvaEleEstimatorCSA14::kNonTrigPhys14) {
    bin = 0;
    if (pt < 10 && fabs(eta) < 0.8)
      bin = 0;
    if (pt < 10 && fabs(eta) >= 0.8 && fabs(eta) < 1.479)
      bin = 1;
    if (pt < 10 && fabs(eta) >= 1.479)
      bin = 2;
    if (pt >= 10 && fabs(eta) < 0.8)
      bin = 3;
    if (pt >= 10 && fabs(eta) >= 0.8 && fabs(eta) < 1.479)
      bin = 4;
    if (pt >= 10 && fabs(eta) >= 1.479)
      bin = 5;
  }
 
  return bin;
}
 
//--------------------------------------------------------------------------------------------------
 
// for kTrig and kNonTrig algorithm
Double_t EGammaMvaEleEstimatorCSA14::mvaValue(const reco::GsfElectron &ele,
                                              const reco::Vertex &vertex,
                                              const TransientTrackBuilder &transientTrackBuilder,
                                              noZS::EcalClusterLazyTools myEcalCluster,
                                              bool printDebug) {
  if (!fisInitialized) {
    std::cout << "Error: EGammaMvaEleEstimatorCSA14 not properly initialized.\n";
    return -9999;
  }
 
  if ((fMVAType != EGammaMvaEleEstimatorCSA14::kTrig) && (fMVAType != EGammaMvaEleEstimatorCSA14::kNonTrig) &&
      (fMVAType != EGammaMvaEleEstimatorCSA14::kNonTrigPhys14)) {
    std::cout << "Error: This method should be called for kTrig or kNonTrig or kNonTrigPhys14 MVA only" << std::endl;
    return -9999;
  }
 
  bool validKF = false;
  reco::TrackRef myTrackRef = ele.closestCtfTrackRef();
  validKF = (myTrackRef.isAvailable());
  validKF &= (myTrackRef.isNonnull());
 
  // Pure tracking variables
  fMVAVar_fbrem = ele.fbrem();
  fMVAVar_kfchi2 = (validKF) ? myTrackRef->normalizedChi2() : 0;
  fMVAVar_kfhits = (validKF) ? myTrackRef->hitPattern().trackerLayersWithMeasurement() : -1.;
  fMVAVar_kfhitsall =
      (validKF) ? myTrackRef->numberOfValidHits() : -1.;  //  save also this in your ntuple as possible alternative
  fMVAVar_gsfchi2 = ele.gsfTrack()->normalizedChi2();
 
  // Geometrical matchings
  fMVAVar_deta = ele.deltaEtaSuperClusterTrackAtVtx();
  fMVAVar_dphi = ele.deltaPhiSuperClusterTrackAtVtx();
  fMVAVar_detacalo = ele.deltaEtaSeedClusterTrackAtCalo();
 
  // Pure ECAL -> shower shapes
  const auto &vCov = myEcalCluster.localCovariances(*(ele.superCluster()->seed()));
  if (edm::isFinite(vCov[0]))
    fMVAVar_see = sqrt(vCov[0]);  //EleSigmaIEtaIEta
  else
    fMVAVar_see = 0.;
  if (edm::isFinite(vCov[2]))
    fMVAVar_spp = sqrt(vCov[2]);  //EleSigmaIPhiIPhi
  else
    fMVAVar_spp = 0.;
 
  fMVAVar_etawidth = ele.superCluster()->etaWidth();
  fMVAVar_phiwidth = ele.superCluster()->phiWidth();
  fMVAVar_OneMinusE1x5E5x5 =
      (ele.e5x5()) != 0.
          ? 1. - (myEcalCluster.e1x5(*(ele.superCluster()->seed())) / myEcalCluster.e5x5(*(ele.superCluster()->seed())))
          : -1.;
  fMVAVar_R9 = myEcalCluster.e3x3(*(ele.superCluster()->seed())) / ele.superCluster()->rawEnergy();
 
  // Energy matching
  fMVAVar_HoE = ele.hadronicOverEm();
  fMVAVar_EoP = ele.eSuperClusterOverP();
  fMVAVar_IoEmIoP = (1.0 / ele.ecalEnergy()) - (1.0 / ele.p());  // in the future to be changed with ele.gsfTrack()->p()
  fMVAVar_eleEoPout = ele.eEleClusterOverPout();
  fMVAVar_PreShowerOverRaw = ele.superCluster()->preshowerEnergy() / ele.superCluster()->rawEnergy();
 
  // Spectators
  fMVAVar_eta = ele.superCluster()->eta();
  fMVAVar_abseta = fabs(ele.superCluster()->eta());
  fMVAVar_pt = ele.pt();
  fMVAVar_isBarrel = (ele.superCluster()->eta() < 1.479);
  fMVAVar_isEndcap = (ele.superCluster()->eta() > 1.479);
  fMVAVar_SCeta = ele.superCluster()->eta();
 
  // for triggering electrons get the impact parameteres
  if (fMVAType == kTrig) {
    //d0
    if (ele.gsfTrack().isNonnull()) {
      fMVAVar_d0 = (-1.0) * ele.gsfTrack()->dxy(vertex.position());
    } else if (ele.closestCtfTrackRef().isNonnull()) {
      fMVAVar_d0 = (-1.0) * ele.closestCtfTrackRef()->dxy(vertex.position());
    } else {
      fMVAVar_d0 = -9999.0;
    }
 
    //default values for IP3D
    fMVAVar_ip3d = -999.0;
    fMVAVar_ip3dSig = 0.0;
    if (ele.gsfTrack().isNonnull()) {
      const double gsfsign = ((-ele.gsfTrack()->dxy(vertex.position())) >= 0) ? 1. : -1.;
 
      const reco::TransientTrack &tt = transientTrackBuilder.build(ele.gsfTrack());
      const std::pair<bool, Measurement1D> &ip3dpv = IPTools::absoluteImpactParameter3D(tt, vertex);
      if (ip3dpv.first) {
        double ip3d = gsfsign * ip3dpv.second.value();
        double ip3derr = ip3dpv.second.error();
        fMVAVar_ip3d = ip3d;
        fMVAVar_ip3dSig = ip3d / ip3derr;
      }
    }
  }
 
  // evaluate
  bindVariables();
  Double_t mva = -9999;
  if (fUseBinnedVersion) {
    int bin = GetMVABin(fMVAVar_eta, fMVAVar_pt);
    mva = fTMVAReader[bin]->EvaluateMVA(fTMVAMethod[bin]);
  } else {
    mva = fTMVAReader[0]->EvaluateMVA(fTMVAMethod[0]);
  }
 
  if (printDebug) {
    std::cout << " *** Inside the class fMethodname " << fMethodname << " fMVAType " << fMVAType << std::endl;
    std::cout << " fbrem " << fMVAVar_fbrem << " kfchi2 " << fMVAVar_kfchi2 << " mykfhits " << fMVAVar_kfhits
              << " gsfchi2 " << fMVAVar_gsfchi2 << " deta " << fMVAVar_deta << " dphi " << fMVAVar_dphi << " detacalo "
              << fMVAVar_detacalo << " see " << fMVAVar_see << " spp " << fMVAVar_spp << " etawidth "
              << fMVAVar_etawidth << " phiwidth " << fMVAVar_phiwidth << " OneMinusE1x5E5x5 "
              << fMVAVar_OneMinusE1x5E5x5 << " R9 " << fMVAVar_R9 << " HoE " << fMVAVar_HoE << " EoP " << fMVAVar_EoP
              << " IoEmIoP " << fMVAVar_IoEmIoP << " eleEoPout " << fMVAVar_eleEoPout << " d0 " << fMVAVar_d0
              << " ip3d " << fMVAVar_ip3d << " eta " << fMVAVar_eta << " pt " << fMVAVar_pt << std::endl;
    std::cout << " ### MVA " << mva << std::endl;
  }
 
  return mva;
}
 
Double_t EGammaMvaEleEstimatorCSA14::mvaValue(const pat::Electron &ele, bool printDebug) {
  if (!fisInitialized) {
    std::cout << "Error: EGammaMvaEleEstimatorCSA14 not properly initialized.\n";
    return -9999;
  }
 
  if ((fMVAType != EGammaMvaEleEstimatorCSA14::kTrig) && (fMVAType != EGammaMvaEleEstimatorCSA14::kNonTrig) &&
      (fMVAType != EGammaMvaEleEstimatorCSA14::kNonTrigPhys14)) {
    std::cout << "Error: This method should be called for kTrig or kNonTrig or kNonTrigPhys14 MVA only" << std::endl;
    return -9999;
  }
 
  bool validKF = false;
  reco::TrackRef myTrackRef = ele.closestCtfTrackRef();
  validKF = (myTrackRef.isAvailable());
  validKF &= (myTrackRef.isNonnull());
 
  // Pure tracking variables
  fMVAVar_fbrem = ele.fbrem();
  fMVAVar_kfchi2 = (validKF) ? myTrackRef->normalizedChi2() : 0;
  fMVAVar_kfhits = (validKF) ? myTrackRef->hitPattern().trackerLayersWithMeasurement() : -1.;
  fMVAVar_kfhitsall =
      (validKF) ? myTrackRef->numberOfValidHits() : -1.;  //  save also this in your ntuple as possible alternative
  fMVAVar_gsfchi2 = ele.gsfTrack()->normalizedChi2();
 
  // Geometrical matchings
  fMVAVar_deta = ele.deltaEtaSuperClusterTrackAtVtx();
  fMVAVar_dphi = ele.deltaPhiSuperClusterTrackAtVtx();
  fMVAVar_detacalo = ele.deltaEtaSeedClusterTrackAtCalo();
 
  // Pure ECAL -> shower shapes
  fMVAVar_see = ele.full5x5_sigmaIetaIeta();  //EleSigmaIEtaIEta
  fMVAVar_spp = ele.full5x5_sigmaIphiIphi();  //EleSigmaIPhiIPhi
 
  fMVAVar_etawidth = ele.superCluster()->etaWidth();
  fMVAVar_phiwidth = ele.superCluster()->phiWidth();
  fMVAVar_OneMinusE1x5E5x5 = (ele.full5x5_e5x5()) != 0. ? 1. - (ele.full5x5_e1x5() / ele.full5x5_e5x5()) : -1.;
  fMVAVar_R9 = ele.full5x5_r9();
 
  // Energy matching
  fMVAVar_HoE = ele.hadronicOverEm();
  fMVAVar_EoP = ele.eSuperClusterOverP();
  fMVAVar_IoEmIoP = (1.0 / ele.ecalEnergy()) - (1.0 / ele.p());  // in the future to be changed with ele.gsfTrack()->p()
  fMVAVar_eleEoPout = ele.eEleClusterOverPout();
  fMVAVar_PreShowerOverRaw = ele.superCluster()->preshowerEnergy() / ele.superCluster()->rawEnergy();
 
  // Spectators
  fMVAVar_eta = ele.superCluster()->eta();
  fMVAVar_abseta = fabs(ele.superCluster()->eta());
  fMVAVar_pt = ele.pt();
  fMVAVar_isBarrel = (ele.superCluster()->eta() < 1.479);
  fMVAVar_isEndcap = (ele.superCluster()->eta() > 1.479);
  fMVAVar_SCeta = ele.superCluster()->eta();
 
  // evaluate
  bindVariables();
  Double_t mva = -9999;
  if (fUseBinnedVersion) {
    int bin = GetMVABin(fMVAVar_eta, fMVAVar_pt);
    mva = fTMVAReader[bin]->EvaluateMVA(fTMVAMethod[bin]);
  } else {
    mva = fTMVAReader[0]->EvaluateMVA(fTMVAMethod[0]);
  }
 
  if (printDebug) {
    std::cout << " *** Inside the class fMethodname " << fMethodname << " fMVAType " << fMVAType << std::endl;
    std::cout << " fbrem " << fMVAVar_fbrem << " kfchi2 " << fMVAVar_kfchi2 << " mykfhits " << fMVAVar_kfhits
              << " gsfchi2 " << fMVAVar_gsfchi2 << " deta " << fMVAVar_deta << " dphi " << fMVAVar_dphi << " detacalo "
              << fMVAVar_detacalo << " see " << fMVAVar_see << " spp " << fMVAVar_spp << " etawidth "
              << fMVAVar_etawidth << " phiwidth " << fMVAVar_phiwidth << " OneMinusE1x5E5x5 "
              << fMVAVar_OneMinusE1x5E5x5 << " R9 " << fMVAVar_R9 << " HoE " << fMVAVar_HoE << " EoP " << fMVAVar_EoP
              << " IoEmIoP " << fMVAVar_IoEmIoP << " eleEoPout " << fMVAVar_eleEoPout << " eta " << fMVAVar_eta
              << " pt " << fMVAVar_pt << std::endl;
    std::cout << " ### MVA " << mva << std::endl;
  }
 
  return mva;
}
 
void EGammaMvaEleEstimatorCSA14::bindVariables() {
  // this binding is needed for variables that sometime diverge.
 
  if (fMVAVar_fbrem < -1.)
    fMVAVar_fbrem = -1.;
 
  fMVAVar_deta = fabs(fMVAVar_deta);
  if (fMVAVar_deta > 0.06)
    fMVAVar_deta = 0.06;
 
  fMVAVar_dphi = fabs(fMVAVar_dphi);
  if (fMVAVar_dphi > 0.6)
    fMVAVar_dphi = 0.6;
 
  if (fMVAVar_EoP > 20.)
    fMVAVar_EoP = 20.;
 
  if (fMVAVar_eleEoPout > 20.)
    fMVAVar_eleEoPout = 20.;
 
  fMVAVar_detacalo = fabs(fMVAVar_detacalo);
  if (fMVAVar_detacalo > 0.2)
    fMVAVar_detacalo = 0.2;
 
  if (fMVAVar_OneMinusE1x5E5x5 < -1.)
    fMVAVar_OneMinusE1x5E5x5 = -1;
 
  if (fMVAVar_OneMinusE1x5E5x5 > 2.)
    fMVAVar_OneMinusE1x5E5x5 = 2.;
 
  if (fMVAVar_R9 > 5)
    fMVAVar_R9 = 5;
 
  if (fMVAVar_gsfchi2 > 200.)
    fMVAVar_gsfchi2 = 200;
 
  if (fMVAVar_kfchi2 > 10.)
    fMVAVar_kfchi2 = 10.;
 
    // Needed for a bug in CMSSW_420, fixed in more recent CMSSW versions
#ifndef STANDALONE
  if (edm::isNotFinite(fMVAVar_spp))
#else
  if (std::isnan(fMVAVar_spp))
#endif
    fMVAVar_spp = 0.;
 
  return;
}