| 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: geant4-09-03-cand-01 $
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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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