genf::GFAbsEnergyLoss Class Reference

#include <GFAbsEnergyLoss.h>

Inheritance diagram for genf::GFAbsEnergyLoss:

Public Member Functions
virtual double	energyLoss (const double &step, const double &mom, const int &pdg, const double &matDensity, const double &matZ, const double &matA, const double &radiationLength, const double &meanExcitationEnergy, const bool &doNoise=false, TMatrixT< Double_t > *noise=NULL, const TMatrixT< Double_t > *jacobian=NULL, const TVector3 *directionBefore=NULL, const TVector3 *directionAfter=NULL)=0
	Calculates energy loss in a given step, optional calculation of noise matrix. More...
virtual	~GFAbsEnergyLoss ()

Protected Member Functions
void	getParticleParameters (const int &pdg, double &charge, double &mass)
	Gets particle charge and mass (in GeV) More...
double	getParticleMass (const int &pdg)
	Returns particle mass (in GeV) More...

Detailed Description

Definition at line 45 of file GFAbsEnergyLoss.h.

Constructor & Destructor Documentation

genf::GFAbsEnergyLoss::~GFAbsEnergyLoss ( )

virtual

Definition at line 24 of file GFAbsEnergyLoss.cxx.

                                     {
}

Member Function Documentation

virtual double genf::GFAbsEnergyLoss::energyLoss ( const double &  step, const double &  mom, const int &  pdg, const double &  matDensity, const double &  matZ, const double &  matA, const double &  radiationLength, const double &  meanExcitationEnergy, const bool &  doNoise = false, TMatrixT< Double_t > *  noise = NULL, const TMatrixT< Double_t > *  jacobian = NULL, const TVector3 *  directionBefore = NULL, const TVector3 *  directionAfter = NULL  )

pure virtual

Calculates energy loss in a given step, optional calculation of noise matrix.

Implemented in genf::GFEnergyLossCoulomb, genf::GFEnergyLossBetheBloch, and genf::GFEnergyLossBrems.

double genf::GFAbsEnergyLoss::getParticleMass ( const int &  pdg )

protected

Returns particle mass (in GeV)

Definition at line 35 of file GFAbsEnergyLoss.cxx.

                                                          {
  TParticlePDG * part = TDatabasePDG::Instance()->GetParticle(pdg);
  return part->Mass();
}

void genf::GFAbsEnergyLoss::getParticleParameters ( const int &  pdg, double &  charge, double &  mass  )

protected

Gets particle charge and mass (in GeV)

Definition at line 27 of file GFAbsEnergyLoss.cxx.

                                                         {
  TParticlePDG * part = TDatabasePDG::Instance()->GetParticle(pdg);
  charge = part->Charge()/(3.);
  mass = part->Mass();
}

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

• larreco/larreco/Genfit/GFAbsEnergyLoss.h
• larreco/larreco/Genfit/GFAbsEnergyLoss.cxx