MVAEnum::QTVars Node1 MVAEnum::QTVars + et + f3 + Rhad1 + Reta + weta2 + f1 + Eratio + deltaEta1 + d0 + d0significance + dPOverP + nSCTHitsPlusDeadSensors Node2 std::vector< double > + elements Node2->Node1 +nPixHitsPlusDeadSensors +wtots1 +Rhad +qd0 +deltaPhiRescaled2 +EoverP +SCTWeightedCharge +trans_TRTPID +eta +Rphi ...