TSFunc1DGaussAsymPdf.h

/*
 * TSFunc1DGaussAsymPdf.h
 *
 *
 *
 *  Created on: Aug 4, 2014
 *      Author: Silvestro di Luise
 *              Silvestro.Di.Luise@cern.ch
 *
 *
 */

#ifndef TSFUNC1DGAUSSASYMPDF_H_
#define TSFUNC1DGAUSSASYMPDF_H_

#include "TSFunc1DGaussPdf.h"



class TSFunc1DGaussAsymPdf: public TSFunc1DGaussPdf {


public:
    TSFunc1DGaussAsymPdf();
    TSFunc1DGaussAsymPdf(TString name, TString title
                    ,const TSVariable &var_x
                    ,const TSParameter &mean, const TSParameter &sigma, const TSParameter &delta);
    virtual ~TSFunc1DGaussAsymPdf();

    /*
     * Methods that need to be implemented from the mother class
     * ROOT::TMath::...
     *
     */

    virtual double DoEvalPar(const double *x, const double *p) const {return 0;};
    virtual const double* Parameters() const {return 0;}
    virtual void SetParameters(const double *p) {}
    //ROOT::Math::IParametricFunctionMultiDim* Clone() const
    //   {
    //        return new TSBaseFunction();
    //     }

    virtual unsigned int NDim() const {return fNDim;}
    virtual unsigned int NPar() const {return fNPar;}
    virtual void Init();

    virtual double Eval() const;

private:

    const TSVariable *fX;
    const TSParameter *fMean;
    const TSParameter *fSigma;
    const TSParameter *fDelta;

    int fNDim;
    int fNPar;

    mutable double chache_x;

};

#endif /* TSFUNC1DGAUSSASYMPDF_H_ */