// This code implementation is the intellectual property of
// the GEANT4 collaboration.
//
// By copying, distributing or modifying the Program (or any work
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// ---------------------------------------------------------------
//      GEANT 4 class inlined methods file 
//
//      For information related to this code contact:
//      CERN, IT Division, ASD group
//      ------------ G4hLowEnergyIonisation physics process ------
//                by Vladimir Ivanchenko, 27 July 1999 
//                was made on the base of G4hIonisation class
//                developed by Laszlo Urban
// ************************************************************
// It is the extention of the ionisation process for the slow 
// charged hadrons.
// ************************************************************
// 28 July 1999 V.Ivanchenko cleen up
// ---------------------------------------------------------------

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

inline G4double G4hLowEnergyIonisation::GetMeanFreePath(
                                               const G4Track& trackData,
                                               G4double previousStepSize,
                                               G4ForceCondition* condition) 
{
   const G4DynamicParticle* aParticle ;
   G4Material* aMaterial ;
   G4double MeanFreePath;
   G4bool isOutRange ;
 
   *condition = NotForced ;

   aParticle = trackData.GetDynamicParticle() ;
   aMaterial = trackData.GetMaterial() ;

   G4double KineticEnergy = aParticle->GetKineticEnergy() ;

   if(KineticEnergy < LowestKineticEnergy)
     MeanFreePath = DBL_MAX;
   else {
     if(KineticEnergy > HighestKineticEnergy)
                                   KineticEnergy = HighestKineticEnergy;
     MeanFreePath = ((*theMeanFreePathTable)(aMaterial->GetIndex()))->
                    GetValue(KineticEnergy,isOutRange) ;
     }

   return MeanFreePath ;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

inline G4bool G4hLowEnergyIonisation::IsApplicable(
                            const G4ParticleDefinition& particle)
{
   return(particle.GetPDGCharge() != 0.);
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

inline G4double G4hLowEnergyIonisation::GetFreeElectronGasLoss(G4double paramA, G4double tau)
{
     G4double ionl = paramA * sqrt(tau) ;
     return ionl ;
}
         

