/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/MuonEfficiencyCorrections/MuonEfficiencyCorrections/IMuonEfficiencyScaleFactors.h

/*
 * IMuonEfficiencyScaleFactors.h
 *
 *  Created on: Apr 8, 2014
 *      Author: goblirsc
 */

#ifndef IMUONEFFICIENCYSCALEFACTORS_H_
#define IMUONEFFICIENCYSCALEFACTORS_H_

// Framework include(s):
#include "AsgTools/IAsgTool.h"

// EDM include(s):
#include "xAODMuon/Muon.h"
#include <xAODEventInfo/EventInfo.h>

// Local include(s):
#include "PATInterfaces/CorrectionCode.h"
#include "PATInterfaces/ISystematicsTool.h"

// STL include(s):
#include <string>
#include <vector>
#include <map>

namespace CP {

    class IMuonEfficiencyScaleFactors: public virtual asg::IAsgTool, public virtual CP::ISystematicsTool {

            ASG_TOOL_INTERFACE (CP::IMuonEfficiencyScaleFactors)

        public:
            virtual StatusCode initialize()= 0;

            virtual CorrectionCode getEfficiencyScaleFactor(const xAOD::Muon& mu, float& sf, const xAOD::EventInfo* info = 0) const = 0;
            virtual CorrectionCode applyEfficiencyScaleFactor(const xAOD::Muon& mu, const xAOD::EventInfo* info = 0) const = 0;



            virtual CorrectionCode getEfficiencyScaleFactorReplicas(const xAOD::Muon& mu, std::vector<float> & sf_err, const xAOD::EventInfo* info = 0) const = 0;
            virtual CorrectionCode applyEfficiencyScaleFactorReplicas(const xAOD::Muon& mu, int nreplicas = 50, const xAOD::EventInfo* info = 0) const = 0;

            //  Can for example be used to scale truth-level MC
            virtual CorrectionCode getDataEfficiency(const xAOD::Muon& mu, float& eff, const xAOD::EventInfo* info = 0) const = 0;
            virtual CorrectionCode applyDataEfficiency(const xAOD::Muon& mu, const xAOD::EventInfo* info = 0) const= 0;

            virtual CorrectionCode getMCEfficiency(const xAOD::Muon &mu, float& eff, const xAOD::EventInfo* info = 0) const=0;
            // decorate a muon with the efficiency information
            virtual CorrectionCode applyMCEfficiency(const xAOD::Muon &mu, const xAOD::EventInfo* info = 0) const =0;

            virtual ~IMuonEfficiencyScaleFactors() {
            }

    };
// class IMuonEfficiencyTool

}// namespace CP

#endif /* IMUONEFFICIENCYSCALEFACTORS_H_ */

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