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00001 #include "RecoTauTag/RecoTau/interface/TauDiscriminationProducerBase.h" 00002 00003 /* class CaloRecoTauDiscriminationByCharge 00004 * 00005 * Discriminates taus by a |charge| == 1 requirement, 00006 * and optionally nTracks == 1 || 3 00007 * 00008 * Authors : S.Lehti, copied from PFRecoTauDiscriminationByCharge 00009 */ 00010 00011 class CaloRecoTauDiscriminationByCharge : public CaloTauDiscriminationProducerBase { 00012 public: 00013 explicit CaloRecoTauDiscriminationByCharge(const edm::ParameterSet& iConfig) 00014 :CaloTauDiscriminationProducerBase(iConfig){ 00015 chargeReq_ = iConfig.getParameter<uint32_t>("AbsChargeReq"); 00016 oneOrThreeProng_ = 00017 iConfig.getParameter<bool>("ApplyOneOrThreeProngCut"); 00018 } 00019 ~CaloRecoTauDiscriminationByCharge(){} 00020 double discriminate(const reco::CaloTauRef& pfTau); 00021 private: 00022 uint32_t chargeReq_; 00023 bool oneOrThreeProng_; 00024 }; 00025 00026 double CaloRecoTauDiscriminationByCharge::discriminate( 00027 const reco::CaloTauRef& theTauRef) { 00028 uint16_t nSigTk = theTauRef->signalTracks().size(); 00029 bool chargeok = (abs(theTauRef->charge()) == int(chargeReq_)); 00030 bool oneOrThreeProngOK = ( (nSigTk==1) || (nSigTk==3) || !oneOrThreeProng_ ); 00031 00032 return ( (chargeok && oneOrThreeProngOK) ? 1. : 0. ); 00033 } 00034 DEFINE_FWK_MODULE(CaloRecoTauDiscriminationByCharge);
1.7.3