ContoursError.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_ContoursError
#define ROOT_Minuit2_ContoursError
 
#include "Minuit2/MnConfig.h"
#include "Minuit2/MinosError.h"
 
#include <vector>
#include <utility>
 
namespace ROOT {
 
namespace Minuit2 {
 
class ContoursError {
 
public:
   ContoursError(unsigned int parx, unsigned int pary, const std::vector<std::pair<double, double>> &points,
                 const MinosError &xmnos, const MinosError &ymnos, unsigned int nfcn)
      : fParX(parx), fParY(pary), fPoints(points), fXMinos(xmnos), fYMinos(ymnos), fNFcn(nfcn)
   {
   }
 
   ~ContoursError() {}
 
   ContoursError(const ContoursError &cont)
      : fParX(cont.fParX), fParY(cont.fParY), fPoints(cont.fPoints), fXMinos(cont.fXMinos), fYMinos(cont.fYMinos),
        fNFcn(cont.fNFcn)
   {
   }
 
   ContoursError &operator()(const ContoursError &cont)
   {
      fParX = cont.fParX;
      fParY = cont.fParY;
      fPoints = cont.fPoints;
      fXMinos = cont.fXMinos;
      fYMinos = cont.fYMinos;
      fNFcn = cont.fNFcn;
      return *this;
   }
 
   const std::vector<std::pair<double, double>> &operator()() const { return fPoints; }
 
   std::pair<double, double> XMinos() const { return fXMinos(); }
 
   std::pair<double, double> YMinos() const { return fYMinos(); }
 
   unsigned int Xpar() const { return fParX; }
   unsigned int Ypar() const { return fParY; }
 
   const MinosError &XMinosError() const { return fXMinos; }
 
   const MinosError &YMinosError() const { return fYMinos; }
 
   unsigned int NFcn() const { return fNFcn; }
   double XMin() const { return fXMinos.Min(); }
   double YMin() const { return fYMinos.Min(); }
 
private:
   unsigned int fParX;
   unsigned int fParY;
   std::vector<std::pair<double, double>> fPoints;
   MinosError fXMinos;
   MinosError fYMinos;
   unsigned int fNFcn;
};
 
} // namespace Minuit2
 
} // namespace ROOT
 
#endif // ROOT_Minuit2_ContoursError