[819] | 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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[1340] | 26 | // $Id: G4HETCChargedFragment.cc,v 1.3 2010/08/28 15:16:55 vnivanch Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-03-ref-09 $ |
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| 28 | // |
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[819] | 29 | // by V. Lara |
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[1340] | 30 | // |
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| 31 | // Modified: |
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| 32 | // 23.08.2010 V.Ivanchenko general cleanup, move constructor and destructor |
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| 33 | // the source, use G4Pow |
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| 34 | // |
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[819] | 35 | |
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| 36 | #include "G4HETCChargedFragment.hh" |
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[1340] | 37 | #include "G4VCoulombBarrier.hh" |
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[819] | 38 | #include "G4PreCompoundParameters.hh" |
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| 39 | |
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[1340] | 40 | G4HETCChargedFragment::G4HETCChargedFragment( |
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| 41 | const G4ParticleDefinition* pd, G4VCoulombBarrier * aCoulombBarrier) |
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| 42 | : G4HETCFragment(pd, aCoulombBarrier) |
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| 43 | {} |
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[819] | 44 | |
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[1340] | 45 | G4HETCChargedFragment::~G4HETCChargedFragment() |
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| 46 | {} |
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| 47 | |
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[819] | 48 | G4double G4HETCChargedFragment:: |
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| 49 | GetKineticEnergy(const G4Fragment & aFragment) |
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| 50 | { |
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[1340] | 51 | G4int Pb = aFragment.GetNumberOfParticles(); |
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| 52 | G4int H = aFragment.GetNumberOfHoles(); |
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[819] | 53 | |
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[1340] | 54 | G4double g0 = (6.0/pi2)*aFragment.GetA_asInt()*theParameters->GetLevelDensity(); |
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| 55 | |
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| 56 | G4double Ab = std::max(0.0,G4double(Pb*Pb+H*H+Pb-3*H)/(4.0*g0)); |
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[819] | 57 | G4double Emax = GetMaximalKineticEnergy() - Ab; |
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| 58 | |
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[1340] | 59 | G4double x = BetaRand(Pb + H, 2); |
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[819] | 60 | |
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| 61 | return Emax - (Emax-GetCoulombBarrier())*x; |
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| 62 | } |
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