// @(#)root/minuit2:$Id: MnParabolaPoint.h 23522 2008-04-24 15:09:19Z moneta $
// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005  

/**********************************************************************
 *                                                                    *
 * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
 *                                                                    *
 **********************************************************************/

#ifndef ROOT_Minuit2_MnParabolaPoint
#define ROOT_Minuit2_MnParabolaPoint

namespace ROOT {

   namespace Minuit2 {



/** 

A point of a parabola.

<p>

????!!!! in reality it is just a general point in two dimensional space,
there is nothing that would indicate, that it belongs to a parabola.
This class defines simpy an (x,y) pair!!!!

@author Fred James and Matthias Winkler; comments added by Andras Zsenei
and Lorenzo Moneta

@ingroup Minuit

\todo Should it be called MnParabolaPoint or just Point?

 */


class MnParabolaPoint {

public:


  /**
    
  Initializes the point with its coordinates.

  @param x the x (first) coordinate of the point.
  @param y the y (second) coordinate of the point. 

  */

  MnParabolaPoint(double x, double y) : fX(x), fY(y) {}

  ~MnParabolaPoint() {}


  /**

  Accessor to the x (first) coordinate.

  @return the x (first) coordinate of the point.

  */

  double X() const {return fX;}


  /**

  Accessor to the y (second) coordinate.

  @return the y (second) coordinate of the point.

  */

  double Y() const {return fY;}

private:

  double fX;
  double fY;
};

  }  // namespace Minuit2

}  // namespace ROOT

#endif  // ROOT_Minuit2_MnParabolaPoint
