Gabriele Cosmo
71 lines
2.7 KiB
C++
71 lines
2.7 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// G4 Low energy model: n-p scattering
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// F.W. Jones, L.G. Greeniaus, H.P. Wellisch
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//
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// For further comments see G4LEnpData.hh and G4LEnp.cc
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//
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// 02.01.2014 V. Grichine add SampInvariantT for testing ds/dt
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#ifndef G4LEnp_h
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#define G4LEnp_h 1
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#include "globals.hh"
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#include "G4HadronElastic.hh"
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class G4LEnp : public G4HadronElastic // G4HadronicInteraction
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{
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private:
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enum { NENERGY=39, NANGLE=180 };
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public:
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explicit G4LEnp();
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~G4LEnp() override;
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G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack,
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G4Nucleus& targetNucleus) override;
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// sample momentum transfer using Lab. momentum
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G4double SampleInvariantT(const G4ParticleDefinition* p,
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G4double plab, G4int Z, G4int A) override;
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private:
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// The following arrays are declared static to allow the use of initializers.
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// They are initialized in G4LEnpData.hh
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static const G4float sig[NENERGY][NANGLE];
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static const G4float pcm[NENERGY], elab[NENERGY];
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static const G4float dsigmax[NENERGY], sigtot[NENERGY];
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};
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#endif
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