00001 #ifndef DDD_DDTranslation_h 00002 #define DDD_DDTranslation_h 00003 #include <Math/Vector3D.h> 00004 00006 typedef ROOT::Math::DisplacementVector3D<ROOT::Math::Cartesian3D<double> > DD3Vector; 00007 typedef ROOT::Math::DisplacementVector3D<ROOT::Math::Cartesian3D<double> > DDTranslation; 00008 00009 #endif