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diff --git a/include/Rivet/Projections/IdentifiedFinalState.hh b/include/Rivet/Projections/IdentifiedFinalState.hh
--- a/include/Rivet/Projections/IdentifiedFinalState.hh
+++ b/include/Rivet/Projections/IdentifiedFinalState.hh
@@ -1,140 +1,142 @@
// -*- C++ -*-
#ifndef RIVET_IdentifiedFinalState_HH
#define RIVET_IdentifiedFinalState_HH
#include "Rivet/Projections/FinalState.hh"
namespace Rivet {
/// @brief Produce a final state which only contains specified particle IDs.
class IdentifiedFinalState : public FinalState {
public:
/// @name Constructors
//@{
/// Constructor with a FinalState and optional list of PDG ID codes.
IdentifiedFinalState(const FinalState& fsp, const vector<PdgId>& pids=vector<PdgId>());
- /// Constructor with a list of PDG ID codes and a FinalState.
+ /// Constructor with a list of PDG ID codes and a FinalState
+ /// @deprecated Use the version with FinalState as 1st arg
IdentifiedFinalState(const vector<PdgId>& pids, const FinalState& fsp);
/// Constructor with a FinalState and a single of PDG ID code.
IdentifiedFinalState(const FinalState& fsp, PdgId pid);
/// Constructor with a single PDG ID code and a FinalState.
+ /// @deprecated Use the version with FinalState as 1st arg
IdentifiedFinalState(PdgId pid, const FinalState& fsp);
/// Construction using optional Cuts object and optional list of PDG ID codes
IdentifiedFinalState(const Cut& c=Cuts::open(), const vector<PdgId>& pids=vector<PdgId>());
/// Construction using list of PDG ID codes and an optional Cuts object
IdentifiedFinalState(const vector<PdgId>& pids, const Cut& c=Cuts::open());
/// Construction using Cuts object and a single PDG ID code
IdentifiedFinalState(const Cut& c, PdgId pid);
/// Construction using a single PDG ID code and an optional Cuts object
IdentifiedFinalState(PdgId pid, const Cut& c=Cuts::open());
/// Constructor with eta range and pT_min arguments and optional list of PDG ID codes.
/// @deprecated Use the versions with Cut or FinalState arguments
DEPRECATED("Use the versions with Cut or FinalState arguments.")
IdentifiedFinalState(double etamin, double etamax, double ptMin=0.0*GeV);
/// Clone on the heap.
DEFAULT_RIVET_PROJ_CLONE(IdentifiedFinalState);
//@}
/// Get the list of particle IDs to accept.
const set<PdgId>& acceptedIds() const {
return _pids;
}
/// Add an accepted particle ID.
IdentifiedFinalState& acceptId(PdgId pid) {
_pids.insert(pid);
return *this;
}
/// Add a set of accepted particle IDs.
IdentifiedFinalState& acceptIds(const vector<PdgId>& pids) {
foreach (const PdgId pid, pids) {
_pids.insert(pid);
}
return *this;
}
/// Add an accepted particle ID and its antiparticle.
IdentifiedFinalState& acceptIdPair(PdgId pid) {
_pids.insert(pid);
_pids.insert(-pid);
return *this;
}
/// Add a set of accepted particle IDs and their antiparticles.
IdentifiedFinalState& acceptIdPairs(const vector<PdgId>& pids) {
foreach (const PdgId pid, pids) {
_pids.insert(pid);
_pids.insert(-pid);
}
return *this;
}
/// Accept all neutrinos (convenience method).
IdentifiedFinalState& acceptNeutrinos() {
acceptIdPair(PID::NU_E);
acceptIdPair(PID::NU_MU);
acceptIdPair(PID::NU_TAU);
return *this;
}
/// Accept all charged leptons (convenience method).
IdentifiedFinalState& acceptChLeptons() {
acceptIdPair(PID::ELECTRON);
acceptIdPair(PID::MUON);
acceptIdPair(PID::TAU);
return *this;
}
/// Reset the list of particle IDs to accept.
void reset() {
_pids.clear();
}
// The remaining particles
virtual const Particles& remainingParticles() const {
return _remainingParticles;
}
protected:
/// Apply the projection on the supplied event.
void project(const Event& e);
/// Compare projections.
int compare(const Projection& p) const;
private:
/// The final-state particles.
set<PdgId> _pids;
// A vector of all other particles in the final state
Particles _remainingParticles;
};
}
#endif

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