12 #pragma implementation 
   15 #include "CLHEP/Vector/LorentzVector.h" 
   16 #include "CLHEP/Vector/LorentzRotation.h" 
   21 HepLorentzVector::operator *= (
const HepLorentzRotation & m1) {
 
   22   return *
this = m1.vectorMultiplication(*
this);
 
   26 HepLorentzVector::transform(
const HepLorentzRotation & m1){
 
   27   return *
this = m1.vectorMultiplication(*
this);