LauWeightedSumEffModel.hh

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// Copyright University of Warwick 2004 - 2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// Authors:
// Thomas Latham
// John Back
// Paul Harrison

#ifndef LAUWEIGHTEDSUMEFFMODEL
#define LAUWEIGHTEDSUMEFFMODEL

#include "LauAbsEffModel.hh"

class LauDaughters;
class LauKinematics;


class LauWeightedSumEffModel : public LauAbsEffModel {

        public:

                LauWeightedSumEffModel(const LauDaughters* daughters);

                virtual ~LauWeightedSumEffModel() {}


                void addEffModel(const LauAbsEffModel* effModel, Double_t coeff);


                Double_t calcEfficiency( const LauKinematics* kinematics ) const;


                Bool_t passVeto( const LauKinematics* kinematics ) const;

                Bool_t fluctuateEffHisto() const {return fluctuateEffHisto_;}

                /*
                    \return the LauDaughters object associated with the DP
                */
                const LauDaughters* getDaughters() const {return daughters_;}

                /*
                    \return kTRUE if the square DP is being used, kFALSE otherwise
                */
                Bool_t usingSquareDP() const {return squareDP_;}

        private:
                LauWeightedSumEffModel( const LauWeightedSumEffModel& rhs );

                LauWeightedSumEffModel& operator=( const LauWeightedSumEffModel& rhs );

                const LauDaughters* daughters_;

                std::vector<const LauAbsEffModel*> effModel_;

                std::vector<Double_t> coeff_;

                Bool_t squareDP_;
                Bool_t fluctuateEffHisto_;

                mutable Bool_t lowBinWarningIssued_;

                mutable Bool_t highBinWarningIssued_;

                ClassDef(LauWeightedSumEffModel, 0)   // Implement the signal efficiency across the DP

};

#endif