TofPID Class Reference

#include <TofPID.h>

Inheritance diagram for TofPID:

Public Member Functions
	~TofPID ()
void	init ()
void	calculate ()
bool	IsPidInfoValid () const
double	chi (int n) const
double	prob (int n) const
double	offset (int n) const
double	sigma (int n) const
int	ndof () const
double	getweight1 () const
double	getweight2 () const
double	chilayer1 (int n) const
double	chilayer2 (int n) const
Public Member Functions inherited from ParticleIDBase
	ParticleIDBase ()
virtual	~ParticleIDBase ()
virtual void	init ()=0
virtual void	calculate ()=0
virtual bool	IsPidInfoValid () const =0
virtual double	chi (int n) const =0
virtual double	prob (int n) const =0
virtual int	ndof () const =0
EvtRecTrack *	PidTrk () const
void	setRecTrack (EvtRecTrack *trk)
double	chiMinCut () const
void	setChiMinCut (const double chi=4)
double	chiMaxCut () const
void	setChiMaxCut (const double chi=6)
double	pdfMinSigmaCut () const
void	setPdfMinSigmaCut (const double pdf=4)
double	getRunNo () const
void	setRunNo (const double runh=8093)
double	p ()
double	pt ()
double	charge ()
double	xmass (int n)
double	velc ()
double	probCalculate (double chi2, int n)
double	pdfCalculate (double offset, double sigma)
double	interpolation (double *x, double *y, double x1)
double	pol2 (double x, double *par)
double	pol3 (double x, double *par)
double	pol4 (double x, double *par)
int	useDedx () const
int	useTof () const
int	useTof1 () const
int	useTof2 () const
int	useTofE () const
int	useTofQ () const
int	useTofC () const
int	useTofCorr () const
int	useEmc () const
int	useMuc () const
int	onlyPionKaon () const
int	onlyPionKaonProton () const
int	onlyPionKaonElectron () const
int	all () const
int	onlyElectron () const
int	onlyMuon () const
int	onlyPion () const
int	onlyKaon () const
int	onlyProton () const
int	methodLikelihood () const
int	methodProbability () const
int	methodNeuronNetwork () const
int	dedxValid () const
int	tofValid () const
int	tofeValid () const
int	tofqValid () const
int	tofcValid () const
int	tofcorrValid () const
int	emcValid () const
int	mucValid () const
void	set_path (const char *s_path=0)
void	set_path (std::string s_path)

Static Public Member Functions
static TofPID *	instance ()

Protected Member Functions
int	particleIDCalculation ()
int	neuronPIDCalculation ()
int	LikelihoodCalculation ()
virtual int	particleIDCalculation ()=0
virtual int	LikelihoodCalculation ()=0

Additional Inherited Members
Static Protected Attributes inherited from ParticleIDBase
static std::string	path = ""

Detailed Description

Definition at line 17 of file TofPID.h.

Constructor & Destructor Documentation

~TofPID()

TofPID::~TofPID ( )

inline

Definition at line 22 of file TofPID.h.

{;} 

Member Function Documentation

calculate()

void TofPID::calculate ( )

virtual

Implements ParticleIDBase.

Definition at line 48 of file TofPID.cxx.

                       {
   if(particleIDCalculation() == 0) m_ndof=1;
}

chi()

double TofPID::chi ( int  n ) const

inlinevirtual

Implements ParticleIDBase.

Definition at line 27 of file TofPID.h.

{return m_chi[n];}

chilayer1()

double TofPID::chilayer1

(

int

n

)

const

Definition at line 36 of file TofPID.cxx.

                                      {
   double chi = 99;
   if(val_tof1) chi = m_tof1pid->chi(n);
   return chi;
}

chilayer2()

double TofPID::chilayer2

(

int

n

)

const

Definition at line 42 of file TofPID.cxx.

                                      {
   double chi = 99;
   if(val_tof2) chi = m_tof2pid->chi(n);
   return chi;
}

getweight1()

double TofPID::getweight1 ( ) const

inline

Definition at line 32 of file TofPID.h.

{ return weight1;}

getweight2()

double TofPID::getweight2 ( ) const

inline

Definition at line 33 of file TofPID.h.

{ return weight2;}

init()

void TofPID::init ( )

virtual

Implements ParticleIDBase.

Definition at line 24 of file TofPID.cxx.

                  {
   for(int i = 0; i < 5; i++) {
      m_chi[i] = 99.0;
      m_prob[i] = -1.0;
      m_sigma[i] = 1;
      m_offset[i] = 99.0;
   }
   m_chimin = 99.;
   m_pdfmin = 99.;
   m_ndof = 0;
}

Referenced by ParticleID::init().

instance()

TofPID * TofPID::instance ( )

static

Definition at line 15 of file TofPID.cxx.

                          {
   if(!m_pointer) m_pointer = new TofPID();
   return m_pointer;
}

Referenced by ParticleID::init().

IsPidInfoValid()

bool TofPID::IsPidInfoValid ( ) const

inlinevirtual

Implements ParticleIDBase.

Definition at line 26 of file TofPID.h.

{return (m_ndof > 0); }

LikelihoodCalculation()

int TofPID::LikelihoodCalculation ( )

inlineprotectedvirtual

Implements ParticleIDBase.

Definition at line 41 of file TofPID.h.

{return -1;}

ndof()

int TofPID::ndof ( ) const

inlinevirtual

Implements ParticleIDBase.

Definition at line 31 of file TofPID.h.

{return m_ndof;}

neuronPIDCalculation()

int TofPID::neuronPIDCalculation ( )

inlineprotected

Definition at line 40 of file TofPID.h.

{ return -1;}

offset()

double TofPID::offset ( int  n ) const

inline

Definition at line 29 of file TofPID.h.

{return m_offset[n];}

particleIDCalculation()

int TofPID::particleIDCalculation ( )

protectedvirtual

Implements ParticleIDBase.

Definition at line 54 of file TofPID.cxx.

                                  {
   int irc=-1;
   EvtRecTrack* recTrk = PidTrk();
   m_tof1pid = Tof1PID::instance();
   m_tof1pid->init();
   m_tof1pid->setRecTrack(recTrk);
   m_tof1pid->setChiMinCut(chiMinCut());
   m_tof1pid->setPdfMinSigmaCut(pdfMinSigmaCut());
   m_tof1pid->calculate();
   val_tof1 = m_tof1pid->IsPidInfoValid();
   m_tof2pid = Tof2PID::instance();
   m_tof2pid->init();
   m_tof2pid->setRecTrack(recTrk);
   m_tof2pid->setChiMinCut(chiMinCut());
   m_tof2pid->setPdfMinSigmaCut(pdfMinSigmaCut());
   m_tof2pid->calculate();
   val_tof2 = m_tof2pid->IsPidInfoValid();
   double chitemp = 99.;
   double pdftemp = 0;
   for(int i=0; i<5; i++) {
      double t_tof1 = m_tof1pid->offset(i);
      double t_tof2 = m_tof2pid->offset(i);
      double m_sigma1 = m_tof1pid->sigma(i);
      double m_sigma2 = m_tof2pid->sigma(i);
      //  double weight1,weight2;
      if(val_tof1==1&&val_tof2==1) {
         weight1 =  (m_sigma2*m_sigma2-0.041*0.041)/(m_sigma1*m_sigma1+m_sigma2*m_sigma2-2*0.041*0.041);
         weight2 = (m_sigma1*m_sigma1-0.041*0.041)/(m_sigma1*m_sigma1+m_sigma2*m_sigma2-2*0.041*0.041);
         m_sigma[i] = sqrt((m_sigma1*m_sigma1*m_sigma2*m_sigma2 - 0.041*0.041*0.041*0.041)/(m_sigma1*m_sigma1+m_sigma2*m_sigma2-2*0.041*0.041));
         m_offset[i] = weight1*t_tof1+weight2*t_tof2;
         m_chi[i] = m_offset[i]/m_sigma[i];
      }
      if(val_tof1==1&&val_tof2==0) {
         weight1=1;
         weight2=0;
         m_sigma[i] =  m_tof1pid->sigma(i);
         m_offset[i] = t_tof1;
         m_chi[i] = m_tof1pid->chi(i);
      }
 
      if(val_tof1==0&&val_tof2==1) {
         weight1=0;
         weight2=1;
         m_sigma[i] =  m_tof2pid->sigma(i);
         m_offset[i] = t_tof2;
         m_chi[i] = m_tof2pid->chi(i);
      }
 
      if(val_tof1==0&&val_tof2==0) return irc;
      if(fabs(m_chi[i]) < chitemp) chitemp = fabs(m_chi[i]);
      double ppp = pdfCalculate(m_chi[i],1);
      if(fabs(ppp) > pdftemp) pdftemp = fabs(ppp);
   }
 
   m_chimin = chitemp;
   m_pdfmin = pdftemp;
   if(pdftemp < pdfCalculate(pdfMinSigmaCut(),1)) return irc;
   if(m_chimin > chiMinCut()) return irc;
   for(int i = 0; i < 5; i++)
      m_prob[i] = probCalculate(m_chi[i]*m_chi[i], 1);
   irc = 0;
   return irc;
}

Referenced by calculate().

prob()

double TofPID::prob ( int  n ) const

inlinevirtual

Implements ParticleIDBase.

Definition at line 28 of file TofPID.h.

{return m_prob[n];}

sigma()

double TofPID::sigma ( int  n ) const

inline

Definition at line 30 of file TofPID.h.

{return m_sigma[n];}

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The documentation for this class was generated from the following files:

• TofPID.h
• TofPID.cxx