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Standardization of caf::SRTrkChi2PID form #175

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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
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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 degrees of freedom in Chi2 PID fit.
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
//////////////////////////////////////////////////////////////////////////////