// @(#)root/mathcore:$Name:  $:$Id: Quaternionfwd.h,v 1.1 2005/09/18 17:33:47 brun Exp $
// 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