PwaFcnBase.hh

#pragma once

#include <iostream>
#include <fstream>
#include <vector>
#include <boost/shared_ptr.hpp>

#include "Minuit2/FCNBase.h"
#include "PwaUtils/EvtDataBaseList.hh"
#include "PwaUtils/DataUtils.hh"
#include "Minuit2/MnUserParameters.h"

class AbsLh;
class FitParamsBase;

namespace ROOT {
   namespace Minuit2 {
     class PwaFcnBase : public FCNBase {

     public:
       PwaFcnBase(boost::shared_ptr<AbsLh> absLh, 
		  boost::shared_ptr<FitParamsBase> fitParamsBase);
       virtual ~PwaFcnBase();

       double operator()(const std::vector<double>& par) const;
       double Up() const;

     private:
       boost::shared_ptr<AbsLh> _absLhPtr;
       boost::shared_ptr<FitParamsBase> _fitParamsBasePtr;
       mutable unsigned int _fcnCounter;
     };
   }  // namespace Minuit2
}  // namespace ROOT