Vector2Dfwd.h

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// @(#)root/mathcore:$Id$
// Authors: W. Brown, M. Fischler, L. Moneta    2005
 
 /**********************************************************************
  *                                                                    *
  * Copyright (c) 2005 , LCG ROOT MathLib Team                         *
  *                                                                    *
  *                                                                    *
  **********************************************************************/
 
// Header file Vector2Dfwd
//
// Created by: Lorenzo Moneta  at Mon Apr 16 2007
//
//
#ifndef ROOT_Math_Vector2Dfwd
#define ROOT_Math_Vector2Dfwd  1
 
// forward declarations of displacement vectors (Vectors) and type defs definitions
 
namespace ROOT {
 
   namespace Math {
 
 
      template<class CoordSystem, class Tag> class DisplacementVector2D;
 
      template<typename T> class Cartesian2D;
      template<typename T> class Polar2D;
 
      class DefaultCoordinateSystemTag;
 
 
      /**
         2D Vector based on the cartesian coordinates x,y in double precision
      */
      typedef DisplacementVector2D< Cartesian2D<double>, DefaultCoordinateSystemTag > XYVector;
      typedef XYVector XYVectorD;
 
      /**
         2D Vector based on the cartesian coordinates x,y,z in single precision
      */
      typedef DisplacementVector2D< Cartesian2D<float>, DefaultCoordinateSystemTag > XYVectorF;
 
 
      /**
         2D Vector based on the polar coordinates rho, phi in double precision.
      */
      typedef DisplacementVector2D< Polar2D<double>, DefaultCoordinateSystemTag > Polar2DVector;
      typedef Polar2DVector Polar2DVectorD;
 
      /**
         2D Vector based on the polar coordinates rho, phi in single precision.
      */
      typedef DisplacementVector2D< Polar2D<float>, DefaultCoordinateSystemTag > Polar2DVectorF;
 
 
 
 
   } // end namespace Math
 
} // end namespace ROOT
 
 
#endif /* ROOT_Math_Vector2Dfwd  */