2 #ifndef RIVET_NeutralFinalState_HH
3 #define RIVET_NeutralFinalState_HH
5 #include "Rivet/Tools/Logging.hh"
6 #include "Rivet/Rivet.hh"
7 #include "Rivet/Particle.hh"
8 #include "Rivet/Event.hh"
9 #include "Rivet/Projection.hh"
10 #include "Rivet/Projections/FinalState.hh"
29 double minEt = 0.0*GeV) : _Etmin(minEt)