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Standardization of caf::SRTrkChi2PID form #175

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Merged
leoaliaga merged 4 commits into from
Feb 21, 2026
Merged

Standardization of caf::SRTrkChi2PID form #175

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0c900dd
Refactor SRTrkChi2PID class documentation and methods
PetrilloAtWork Nov 18, 2025
299152f
Refactor SRTrkChi2PID class with default values
PetrilloAtWork Nov 18, 2025
40d0db1
Typographical mispelling
PetrilloAtWork Nov 18, 2025
4b02b1d
Merge branch 'develop' into feature/gp_standardizeSRTrkChi2PID
kjplows Jan 15, 2026
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48 changes: 15 additions & 33 deletions sbnanaobj/StandardRecord/SRTrkChi2PID.cxx
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Original file line number Diff line number Diff line change
@@ -1,38 +1,20 @@
////////////////////////////////////////////////////////////////////////
// \file SRTrkChi2PID.cxx
// \brief An SRTrkChi2PID is a high level track ParticlePID object for
// for larana Chi2ParticleID results.
////////////////////////////////////////////////////////////////////////
/**
* @file SRTrkChi2PID.cxx
* @brief An SRTrkChi2PID is a high level track `anab::ParticlePID` object
* for larana `pid::Chi2ParticleID` results.
* @see SRTrkChi2PID.h
*/

#include "sbnanaobj/StandardRecord/SRTrkChi2PID.h"

#include <limits>

namespace caf
void caf::SRTrkChi2PID::setDefault()
{
pdg = -5;
pid_ndof = -5;
chi2_muon = -5.0;
chi2_pion = -5.0;
chi2_kaon = -5.0;
chi2_proton = -5.0;
pida = -5;
}

SRTrkChi2PID::SRTrkChi2PID():
pdg(-999),
pid_ndof(-99),
chi2_muon(std::numeric_limits<float>::signaling_NaN()),
chi2_pion(std::numeric_limits<float>::signaling_NaN()),
chi2_kaon(std::numeric_limits<float>::signaling_NaN()),
chi2_proton(std::numeric_limits<float>::signaling_NaN()),
pida(std::numeric_limits<float>::signaling_NaN())
{ }

SRTrkChi2PID::~SRTrkChi2PID(){ }

void SRTrkChi2PID::setDefault()
{
pdg = -5;
pid_ndof = -5;
chi2_muon = -5.0;
chi2_pion = -5.0;
chi2_kaon = -5.0;
chi2_proton = -5.0;
pida = -5;
}

} // end namespace caf
////////////////////////////////////////////////////////////////////////
35 changes: 18 additions & 17 deletions sbnanaobj/StandardRecord/SRTrkChi2PID.h
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Original file line number Diff line number Diff line change
@@ -1,32 +1,33 @@
////////////////////////////////////////////////////////////////////////
// \file SRTrkChi2PID.h
////////////////////////////////////////////////////////////////////////
/**
* @file SRTrkChi2PID.h
* @brief An SRTrkChi2PID is a high level track `anab::ParticlePID` object
* for larana `pid::Chi2ParticleID` results.
* @see SRTrkChi2PID.cxx
*/

#ifndef SRTRKCHI2PID_H
#define SRTRKCHI2PID_H

#include "sbnanaobj/StandardRecord/SRConstants.h"

namespace caf
{
/// Track PID from dE/dx v. residual range Chi2
class SRTrkChi2PID
/// Track PID from dE/dx v. residual range &chi;&sup2;.
struct SRTrkChi2PID
{
public:

SRTrkChi2PID();
virtual ~SRTrkChi2PID();

int pdg; ///< Min Chi2 pdg
int pid_ndof; ///< Number of degress of freedom in Chi2 PID fit
float chi2_muon; ///< dE/dx v. residual range Chi2 (muon hypothesis)
float chi2_pion; ///< dE/dx v. residual range Chi2 (pion hypothesis)
float chi2_kaon; ///< dE/dx v. residual range Chi2 (kaon hypothesis)
float chi2_proton; ///< dE/dx v. residual range Chi2 (proton hypothesis)
int pdg = -999; ///< PDG ID of the lowest Chi2.
int pid_ndof = -99; ///< Number of degress of freedom in Chi2 PID fit.
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float chi2_muon = caf::kSignalingNaN; ///< dE/dx v. residual range Chi2 (muon hypothesis).
float chi2_pion = caf::kSignalingNaN; ///< dE/dx v. residual range Chi2 (pion hypothesis).
float chi2_kaon = caf::kSignalingNaN; ///< dE/dx v. residual range Chi2 (kaon hypothesis).
float chi2_proton = caf::kSignalingNaN; ///< dE/dx v. residual range Chi2 (proton hypothesis).

float pida; ///< PIDA
float pida = caf::kSignalingNaN; ///< Particle identification algorithm result (PIDA).

void setDefault();
};

} // end namespace

#endif // SRTRKCHI2PID_H
//////////////////////////////////////////////////////////////////////////////