MnUserFcn.h

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// @(#)root/minuit2:$Id$
// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005
 
/**********************************************************************
 *                                                                    *
 * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
 *                                                                    *
 **********************************************************************/
 
#ifndef ROOT_Minuit2_MnUserFcn
#define ROOT_Minuit2_MnUserFcn
 
#include "Minuit2/MnFcn.h"
 
namespace ROOT {
 
   namespace Minuit2 {
 
 
class MnUserTransformation;
 
 /**
    Wrapper used by Minuit of FCN interface
    containing a reference to the transformation object
  */
class MnUserFcn : public MnFcn {
 
public:
 
   MnUserFcn(const FCNBase& fcn, const MnUserTransformation& trafo, int ncall = 0) :
      MnFcn(fcn,ncall), fTransform(trafo) {}
 
  ~MnUserFcn() {}
 
  virtual double operator()(const MnAlgebraicVector&) const;
 
private:
 
  const MnUserTransformation& fTransform;
};
 
  }  // namespace Minuit2
 
}  // namespace ROOT
 
#endif  // ROOT_Minuit2_MnUserFcn