garana::Vee Class Reference

#include <Vee.h>

Inheritance diagram for garana::Vee:

Public Types
enum	hypothesis_t { Kshort =0, Lambda1 =1, Lambda2 =2 }

Public Member Functions
	Vee ()
	Vee (const TLorentzVector &vertex, const vector< TLorentzVector > &moms, const float &chisqr, const float *covar)
float const &	GetChiSqr () const
const vector< TLorentzVector > *	GetMomentaPerHypothesis () const
Public Member Functions inherited from garana::Vertex
	Vertex ()
	Vertex (const TLorentzVector &position, const float *covar)
TLorentzVector *	GetVertex ()
void	GetCovar (float covar[][3])

Private Attributes
vector< TLorentzVector >	fMomPerHypoth
	four-momentum of vee, one per hypothesis [GeV] More...
float	fChisqr
float	fCovar [3][3]

Additional Inherited Members
Protected Attributes inherited from garana::Vertex
TLorentzVector	fPosition
	4-position of vertex [cm,ns] More...
float	fCovar [3][3]
	vertex 3-position fit uncertainties [cm] More...

Detailed Description

Definition at line 16 of file Vee.h.

Member Enumeration Documentation

enum garana::Vee::hypothesis_t

Enumerator
Kshort
Lambda1
Lambda2

Definition at line 21 of file Vee.h.

{ Kshort=0, Lambda1=1, Lambda2=2 } hypothesis_t;

Constructor & Destructor Documentation

Vee::Vee

(

)

Definition at line 13 of file Vee.cxx.

         {
  fChisqr = FLT_MAX;
  fPosition.SetXYZT(FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX);
  for(size_t i=0; i<3; i++){

          //fMomPerHypoth[i].SetPxPyPzE(FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX);
          //fCovar = new float*[3];

          for(size_t j=0; j<3; j++){
                  //fCovar[i] = new float[3];
                  fCovar[i][j] = FLT_MAX;
          }
  }
} //

Vee::Vee	(	const TLorentzVector &	vertex,
		const vector< TLorentzVector > &	moms,
		const float &	chisqr,
		const float *	covar
	)

Definition at line 28 of file Vee.cxx.

                                                                                                                  {

  fChisqr = chisqr;
  fPosition = vertex;

  for(size_t i=0; i<3; i++){

          //fMomPerHypoth[i] = moms[i];
          fMomPerHypoth.push_back(moms[i]);
          //fCovar = new float*[3];

          for(size_t j=0; j<3; j++){
                //  fCovar[i] = new float[3];
                  fCovar[i][j] = covar[0]; //TODO check input array dimensions

          }
  }
} //

Member Function Documentation

float const & Vee::GetChiSqr

(

)

const

Definition at line 47 of file Vee.cxx.

                                  {
        return fChisqr;
}

const vector< TLorentzVector > * Vee::GetMomentaPerHypothesis

(

)

const

Definition at line 51 of file Vee.cxx.

                                                                 {
        return &fMomPerHypoth;
}

Member Data Documentation

float garana::Vee::fChisqr

private

Definition at line 35 of file Vee.h.

float garana::Vee::fCovar[3][3]

private

Definition at line 36 of file Vee.h.

vector<TLorentzVector> garana::Vee::fMomPerHypoth

private

four-momentum of vee, one per hypothesis [GeV]

Definition at line 34 of file Vee.h.

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

• garana/garana/DataProducts/Vee.h
• garana/garana/DataProducts/Vee.cxx