doc/v632/Quaternionfwd_8h_source.html

// @(#)root/mathcore:$Id$

// Authors: W. Brown, M. Fischler, L. Moneta    2005


#ifndef ROOT_Math_GenVector_Quaternionfwd

#define ROOT_Math_GenVector_Quaternionfwd  1


namespace ROOT {


  namespace Math {


  /**

      Class describing a rotation represented by a quaternion

   */


class Quaternion;


}  // namespace Math

}  // namespace ROOT


#endif  // ROOT_Math_GenVector_Quaternionfwd

ROOT::Math::Quaternion
Rotation class with the (3D) rotation represented by a unit quaternion (u, i, j, k).
Definition Quaternion.h:49

ROOT::Math
Definition HFitInterface.h:34

ROOT
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...
Definition EExecutionPolicy.hxx:4