TSMultibinCalculator.h

/*
 * TSMultibinCalculator.h
 *
 *  Created on: Aug 7, 2019
 *      Author: Maciej Lewicki
 *              malewick@cern.ch
 *
 */

#ifndef TSMULTIBINCALCULATOR_H_
#define TSMULTIBINCALCULATOR_H_

#include "MessageMgr.h"

#include "TSMinimizationFunction.h"
/*
 *
 */
class TSMultibinCalculator: public TSMinimizationFunction {

    public:
        TSMultibinCalculator(int nbins);
        TSMultibinCalculator(TString name, TString title, int nbins);

        virtual ~TSMultibinCalculator();

        int SetBinnedData(TH1F* histo_data);
        int SetModel(const TSFuncModel* model);

        void Init(int nbins);
        virtual double Compute() const;

        TSArgList* GetPrimaryParamList() const { return fPrimaryParamList; }

    private:

        void fClearCache();
        void fFillCache();
        mutable bool fCached;
        mutable double** fCacheX;
        mutable double** fCacheY;
        mutable double** fCacheData1D;

        static const int fCacheSize=400;
        int fKinematicBins;

        TObject* GetDataHistogram(int) const;
        const TSFuncModel* GetModel(int) const;

        bool fGetModelParams();
        bool fGetModelVariables();

        TH1F* fDataHisto;

        TSArgList *fPrimaryParamList;


};

#endif /* TSMULTIBINCALCULATOR_H_ */