#ifndef __MYPDF_H__
#define __MYPDF_H__

#include "TMath.h"

#include "RooAbsPdf.h"
#include "RooCategoryProxy.h"
#include "RooRealProxy.h"
#include "RooAbsCategory.h"
#include "RooAbsReal.h"
#include "RooArgSet.h"
#include "RooSetProxy.h"

using namespace std;

class RooArgList;

class MyPdf : public RooAbsPdf
{
 public:
  MyPdf(); 
  MyPdf(const char *name, const char *title, const RooAbsReal& effFunc, const RooArgSet& a_data); 
  MyPdf(const MyPdf& other, const char* name=0);
  virtual ~MyPdf();
  
  virtual TObject* clone(const char* newname) const { return new MyPdf(*this, newname); }
  
  Int_t getAnalyticalIntegral(RooArgSet& allVars, RooArgSet& analVars, const char* rangeName=0) const; 
  Double_t analyticalIntegral(Int_t code, const char* rangeName=0) const; 
  
 protected: 
  RooSetProxy data;
  //const RooArgSet& data;
  RooRealProxy _effFunc;
  
  virtual Double_t evaluate() const; 
  
  ClassDef(MyPdf,1); 
};

#endif /* __MYPDF_H__ */