EWP-BplusToKstMuMu-AngAna/Code/Selection/RooFit/RooExpAndGauss/RooExpAndGauss.hpp

#ifndef ROOEXPANDGAUSS_H
#define ROOEXPANDGAUSS_H

#include "RooAbsPdf.h"
#include "RooRealProxy.h"
#include "RooAbsReal.h"

class RooExpAndGauss : public RooAbsPdf
{
 public:
  RooExpAndGauss(); // default constructor to make RooFit workspaces happy
  RooExpAndGauss(const char *name, const char *title,
                 RooAbsReal& _x,
                 RooAbsReal& _sh_mean,
                 RooAbsReal& _sh_sigma,
                 RooAbsReal& _sh_trans);
  RooExpAndGauss(const RooExpAndGauss& other, const char* name=0) ;
  virtual TObject* clone(const char* newname) const
  { return new RooExpAndGauss(*this,newname); }
  inline virtual ~RooExpAndGauss() { }

 protected:

  RooRealProxy x ;
  RooRealProxy sh_mean ;
  RooRealProxy sh_sigma ;
  RooRealProxy sh_trans ;

  Double_t evaluate() const ;

 private:
  ClassDef(RooExpAndGauss, 2)

};

#endif // ROOEXPANDGAUSS_H