Gabriele Cosmo
108 lines
4.2 KiB
C++
108 lines
4.2 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4IonisParamElm.hh,v 1.5.2.1 2001/06/28 19:10:28 gunter Exp $
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// GEANT4 tag $Name: $
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//
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// class description
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//
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// The class contains few (physical) quantities related to the Ionisation
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// process, for the Element defined by its atomic number Z
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
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// 09.03.01: copy constructor and assignement operator in public (mma)
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// 09.07.98: data moved from G4Element (mma)
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
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#ifndef G4IonisParamElm_HH
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#define G4IonisParamElm_HH
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#include "G4ios.hh"
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#include "globals.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
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class G4IonisParamElm
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{
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public: // with description
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G4IonisParamElm(G4double Z);
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virtual ~G4IonisParamElm();
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// retrieval methods
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G4double GetZ() const {return fZ;}; // atomic number Z
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G4double GetZ3() const {return fZ3;}; // pow (Z,1/3)
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G4double GetZZ3() const {return fZZ3;}; // pow (Z(Z+1),1/3)
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G4double GetlogZ3() const {return flogZ3;}; // log(Z)/3
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G4double GetTau0() const {return fTau0;};
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// 0.1*pow(Z,1/3)*MeV/proton_mass_c2
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G4double GetTaul() const {return fTaul;}; // 2*MeV/proton mass
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G4double GetAlow() const {return fAlow;};
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G4double GetBlow() const {return fBlow;};
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G4double GetClow() const {return fClow;};
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// parameters for the low energy ion.loss
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G4double GetMeanExcitationEnergy() const {return fMeanExcitationEnergy;};
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// 16*pow(Z,0.9)*eV
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G4double* GetShellCorrectionVector() const {return fShellCorrectionVector;};
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// shell correction coefficients
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public: // without description
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G4IonisParamElm(G4IonisParamElm&);
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const G4IonisParamElm& operator=(const G4IonisParamElm&);
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G4int operator==(const G4IonisParamElm&) const;
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G4int operator!=(const G4IonisParamElm&) const;
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private:
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//
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// data members
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//
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G4double fZ; // effective Z
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G4double fZ3; // pow (Z,1/3)
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G4double fZZ3; // pow (Z(Z+1),1/3)
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G4double flogZ3; // log(Z)/3
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// ------ ionisation loss ---------------------------------
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G4double fTau0 ; // 0.1*pow(Z,1/3)*MeV/proton_mass_c2
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G4double fTaul ; // 2*MeV/proton mass
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G4double fBetheBlochLow; // Bethe-Bloch at fTaul*particle mass
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G4double fAlow,fBlow,fClow; // parameters for the low energy ion.loss
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G4double fMeanExcitationEnergy; //
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G4double* fShellCorrectionVector; // shell correction coefficients
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};
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#endif
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