| 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 | // $Id: G4ProtonCoulombBarrier.cc,v 1.5 2008/09/19 13:32:54 ahoward Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $
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| 29 | //
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| 30 | // Hadronic Process: Nuclear De-excitations
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| 31 | // by V. Lara (Dec 1999)
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| 32 |
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| 33 |
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| 34 | #include "G4ProtonCoulombBarrier.hh"
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| 35 |
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| 36 | G4ProtonCoulombBarrier::G4ProtonCoulombBarrier(const G4ProtonCoulombBarrier & ) : G4CoulombBarrier()
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| 37 | {
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| 38 | throw G4HadronicException(__FILE__, __LINE__, "G4ProtonCoulombBarrier::copy_constructor meant to not be accessable.");
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| 39 | }
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| 40 |
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| 41 |
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| 42 | const G4ProtonCoulombBarrier & G4ProtonCoulombBarrier::operator=(const G4ProtonCoulombBarrier & )
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| 43 | {
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| 44 | throw G4HadronicException(__FILE__, __LINE__, "G4ProtonCoulombBarrier::operator= meant to not be accessable.");
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| 45 | return *this;
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| 46 | }
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| 47 |
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| 48 | G4bool G4ProtonCoulombBarrier::operator==(const G4ProtonCoulombBarrier & ) const
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| 49 | {
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| 50 | return false;
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| 51 | }
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| 52 |
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| 53 | G4bool G4ProtonCoulombBarrier::operator!=(const G4ProtonCoulombBarrier & ) const
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| 54 | {
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| 55 | return true;
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| 56 | }
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| 57 |
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| 58 |
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| 59 | G4double G4ProtonCoulombBarrier::BarrierPenetrationFactor(const G4double aZ) const
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| 60 | {
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| 61 | // Data comes from
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| 62 | // Dostrovsky, Fraenkel and Friedlander
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| 63 | // Physical Review, vol 116, num. 3 1959
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| 64 | //
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| 65 | // const G4int size = 5;
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| 66 | // const G4double Zlist[size] = {10.0, 20.0, 30.0, 50.0, 70.0};
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| 67 | // const G4double Kprot[size] = {0.42, 0.58, 0.68, 0.77, 0.80};
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| 68 | G4double K = 1.0;
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| 69 | if (aZ>=70.0) {
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| 70 | K = 0.80;
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| 71 | } else {
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| 72 | K = (((0.2357e-5*aZ) - 0.42679e-3)*aZ + 0.27035e-1)*aZ + 0.19025;
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| 73 | }
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| 74 | return K;
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| 75 | }
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