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// $Id: G4hIonisation.icc,v 1.7 2001/11/09 13:56:28 maire Exp $
// GEANT4 tag $Name: geant4-04-00 $
//
// 
//------------------ G4hIonisation physics process -----------------------------
//                   by Laszlo Urban, 30 May 1997
//------------------------------------------------------------------------------
//
// 24/09/97: corrected by L.Urban
// 20/11/97: correction on MeanFreePath for KineticEnergy > HighestLimit
// 14-08-01: 'cleanup' of GetMeanFreePath (mma)
// 
//------------------------------------------------------------------------------

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inline G4bool G4hIonisation::IsApplicable(
                            const G4ParticleDefinition& particle)
{
   return(particle.GetPDGCharge() != 0.);
}

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inline G4double G4hIonisation::GetMeanFreePath(const G4Track& track, G4double,
                                               G4ForceCondition*) 
{
 G4double KineticEnergy = track.GetDynamicParticle()->GetKineticEnergy();
 G4Material* aMaterial  = track.GetMaterial();
   
 G4double MeanFreePath;
 G4bool isOut;
   
 if (KineticEnergy > HighestKineticEnergy) KineticEnergy = HighestKineticEnergy;
 if (KineticEnergy > LowestKineticEnergy)
         MeanFreePath = ((*theMeanFreePathTable)(aMaterial->GetIndex()))->
                        GetValue(KineticEnergy, isOut);     
 else    MeanFreePath = DBL_MAX;

 return MeanFreePath;
}

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