RooCruijff.hh

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/*****************************************************************************
* Package: RooRarFit
 *    File: $Id: RooCruijff.rdl,v 1.3 2011/06/16 13:18:48 fwilson Exp $   *
 * Authors:                                                                  *
 *    Karsten Koeneke, Massachusetts Institute of Technology, Cambridge, USA *
 *    Vouter Hulbergen                                                       *
 *                                                                           *
 * Copyright (C) 2005-2012, Massachsetts Institute of Technology, Cambridge, USA  *
 *****************************************************************************/

#ifndef ROO_CRUIJFF
#define ROO_CRUIJFF

#include "RooFitCore/RooAbsPdf.hh"
#include "RooFitCore/RooRealProxy.hh"

class RooRealVar;
class RooAbsReal;

class RooCruijff : public RooAbsPdf {
public:
  RooCruijff(const char *name, const char *title, 
             RooAbsReal& _x,
             RooAbsReal& _m0, 
             RooAbsReal& _sigmaL, RooAbsReal& _sigmaR,
             RooAbsReal& _alphaL, RooAbsReal& _alphaR);
  
  RooCruijff(const RooCruijff& other, const char* name = 0);

  virtual TObject* clone(const char* newname) const { 
    return new RooCruijff(*this,newname); }

  inline virtual ~RooCruijff() { }

protected:
  RooRealProxy x;
  RooRealProxy m0;
  RooRealProxy sigmaL;
  RooRealProxy sigmaR;
  RooRealProxy alphaL;
  RooRealProxy alphaR;

  Double_t evaluate() const;

private:
  ClassDef(RooCruijff,0)
};

#endif

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