1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // ------------------------------------------------------------------- |
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27 | // |
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28 | // GEANT4 Class file |
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29 | // |
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30 | // |
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31 | // File name: G4hShellCrossSectionDoubleExp |
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32 | // |
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33 | // Author: Simona Saliceti (simona.saliceti@ge.infn.it) |
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34 | // |
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35 | // History: |
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36 | // ----------- |
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37 | // 31/05/2004 Simona Saliceti 1st implementation |
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38 | // ------------------------------------------------------------------- |
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39 | // Class Description: |
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40 | // Empiric Model for K shell cross sections in proton ionisation |
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41 | // 2nd iteration, refined model at low energy |
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42 | // Based on Fitted empirical Reference Cross Sections for K-Shell Ionization |
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43 | // by Protons by H.Paul and J.Sacher, At. Data Nucl. Data Tables 42 (1989) 105 |
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44 | // |
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45 | // ------------------------------------------------------------------- |
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46 | // $Id: G4hShellCrossSectionDoubleExp.hh,v 1.3 2006/06/29 19:38:12 gunter Exp $ |
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47 | // GEANT4 tag $Name: geant4-09-02 $ |
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48 | |
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49 | #ifndef G4HSHELLCROSSSECTIONDOUBLEEXP_HH |
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50 | #define G4HSHELLCROSSSECTIONDOUBLEEXP_HH 1 |
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51 | |
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52 | #include "globals.hh" |
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53 | #include "G4VhShellCrossSection.hh" |
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54 | #include "G4hShellCrossSectionDoubleExpData.hh" |
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55 | |
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56 | class G4hShellCrossSectionDoubleExp : public G4VhShellCrossSection |
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57 | { |
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58 | public: |
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59 | |
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60 | G4hShellCrossSectionDoubleExp(); |
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61 | |
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62 | virtual ~G4hShellCrossSectionDoubleExp(); |
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63 | |
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64 | virtual std::vector<G4double> GetCrossSection(G4int Z, |
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65 | G4double incidentEnergy, |
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66 | G4double mass, |
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67 | G4double deltaEnergy, |
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68 | G4bool testFlag = false) const; |
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69 | |
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70 | void SetTotalCS(G4double); |
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71 | |
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72 | protected: |
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73 | |
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74 | virtual std::vector<G4double> Probabilities(G4int Z, |
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75 | G4double incidentEnergy, |
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76 | G4double mass, |
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77 | G4double deltaEnergy) const; |
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78 | |
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79 | |
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80 | private: |
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81 | |
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82 | G4double GetCrossSectionDoubleExp(G4int Z, |
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83 | G4double incidentEnergy) const; |
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84 | |
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85 | // Hide copy constructor and assignment operator |
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86 | G4hShellCrossSectionDoubleExp(const G4hShellCrossSectionDoubleExp&); |
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87 | G4hShellCrossSectionDoubleExp & operator = (const G4hShellCrossSectionDoubleExp &right); |
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88 | G4hShellCrossSectionDoubleExpData* kShellData; |
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89 | |
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90 | G4double atomTotalCrossSection; |
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91 | }; |
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92 | |
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93 | #endif |
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