MnFcn.cxx

Go to the documentation of this file.

// @(#)root/minuit2:$Id$
// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005
 
/**********************************************************************
 *                                                                    *
 * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
 *                                                                    *
 **********************************************************************/
 
#include "Minuit2/MnFcn.h"
#include "Minuit2/FCNBase.h"
#include "Minuit2/MnVectorTransform.h"
 
namespace ROOT {
 
namespace Minuit2 {
 
MnFcn::~MnFcn()
{
   //   std::cout<<"Total number of calls to FCN: "<<fNumCall<<std::endl;
}
 
double MnFcn::operator()(const MnAlgebraicVector &v) const
{
   // evaluate FCN converting from from MnAlgebraicVector to std::vector
   fNumCall++;
   return fFCN(MnVectorTransform()(v));
}
 
// double MnFcn::operator()(const std::vector<double>& par) const {
//     return fFCN(par);
// }
 
double MnFcn::ErrorDef() const
{
   return fFCN.Up();
}
 
double MnFcn::Up() const
{
   return fFCN.Up();
}
 
} // namespace Minuit2
 
} // namespace ROOT