P4Impl< P4Mom_t > Node1 P4Impl< P4Mom_t > + P4Impl() + P4Impl() + operator=() + P4Impl() + P4Impl() + P4Impl() + P4Impl() + P4Impl() + ~P4Impl() + base() + base() + px() + py() + pz() + m() + m2() + p() + p2() + eta() + rapidity() + phi() and 17 more... * px() * py() * pz() * m() * m2() * p() * p2() * eta() * rapidity() * phi() and 17 more... Node2 I4Momentum + ~I4Momentum() + px() + py() + pz() + m() + m2() + p() + p2() + eta() + rapidity() and 18 more... Node2->Node1 Node3 P4Mom_t Node3->Node1