EtaDependentPileup.h

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//=========================================================================
// EtaDependentPileup.h
//
// 2-d interpolation table appropriate for pile-up calculations
//
// I. Volobouev
// June 2011
//=========================================================================

#ifndef RecoJets_FFTJetAlgorithms_EtaDependentPileup_h
#define RecoJets_FFTJetAlgorithms_EtaDependentPileup_h

#include "RecoJets/FFTJetAlgorithms/interface/AbsPileupCalculator.h"
#include "fftjet/LinearInterpolator2d.hh"

namespace fftjetcms {
    class EtaDependentPileup : public AbsPileupCalculator
    {
    public:
        EtaDependentPileup(const fftjet::LinearInterpolator2d& i,
                           double inputRhoFactor, double outputRhoFactor);

        inline virtual ~EtaDependentPileup() {}

        virtual double operator()(
            double eta, double phi,
            const reco::FFTJetPileupSummary& summary) const;

        inline virtual bool isPhiDependent() const {return false;}

    private:
        fftjet::LinearInterpolator2d interp_;
        double inputRhoFactor_;
        double outputRhoFactor_;
        double etaMin_;
        double etaMax_;
        double rhoMin_;
        double rhoMax_;
        double rhoStep_;
    };
}

#endif // RecoJets_FFTJetAlgorithms_EtaDependentPileup_h