148 lines
5.2 KiB
C++
148 lines
5.2 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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// INCL++ intra-nuclear cascade model
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// Pekka Kaitaniemi, CEA and Helsinki Institute of Physics
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// Davide Mancusi, CEA
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// Alain Boudard, CEA
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// Sylvie Leray, CEA
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// Joseph Cugnon, University of Liege
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//
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// INCL++ revision: v5.0_rc3
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//
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#define INCLXX_IN_GEANT4_MODE 1
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#include "globals.hh"
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#ifndef G4INCLNuclearDensity_hh
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#define G4INCLNuclearDensity_hh 1
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#include <vector>
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#include <map>
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#include "G4INCLThreeVector.hh"
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#include "G4INCLIFunction.hh"
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#include "G4INCLParticle.hh"
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#include "G4INCLGlobals.hh"
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namespace G4INCL {
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class NuclearDensity {
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public:
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NuclearDensity(G4int A, G4int Z, IFunction1D *densityFunction);
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NuclearDensity(G4int A, G4int Z, IFunction1D *densityFunction,
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G4double radius, G4double maxRadius, G4double diffuseness);
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// NuclearDensity(G4int A, G4int Z, IFunction1D *densityFunction,
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// G4double radius, G4double maxRadius, G4double diffuseness);
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~NuclearDensity();
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G4double getFirstDerivative(G4int index) const;
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/** \brief Get the maximum allowed radius for a given momentum.
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* \param p Absolute value of the particle momentum, divided by the
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* relevant Fermi momentum.
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* \return Maximum allowed radius.
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*/
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G4double getMaxRFromP(G4double p) const;
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G4double getMaxRFromPLegacy(G4double p) const;
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G4double getMaxRFromPNew(G4double p) const;
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G4double getMaxTFromR(G4double r) const;
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G4double getMaximumRadius() const { return theMaximumRadius; };
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/** \brief Initialize the transmission radius. */
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void initializeTransmissionRadii();
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/** \brief The radius used for calculating the transmission coefficient.
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*
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* \return the radius
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*/
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G4double getTransmissionRadius(Particle const * const p) const {
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if(p->getType()==Composite) {
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return transmissionRadius.find(p->getType())->second +
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ParticleTable::getClusterRMS(p->getA(), p->getZ());
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} else
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return transmissionRadius.find(p->getType())->second;
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};
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/** \brief The radius used for calculating the transmission coefficient.
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*
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* \return the radius
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*/
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G4double getTransmissionRadius(ParticleType type) {
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return transmissionRadius[type];
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};
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/// \brief Get the mass number.
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G4int getA() const { return theA; }
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/// \brief Get the charge number.
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G4int getZ() const { return theZ; }
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G4double getCentralRadius() { return theCentralRadius; }
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private:
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/**
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* New implementation of the density G4interpolation function
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* without gotos.
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*/
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G4double getDensityNew(G4double) const;
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/**
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* Direct translation of the FORTRAN version of the density
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* G4interpolation routine.
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*/
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G4double getDensityLegacy(G4double) const;
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void initializeDensity();
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void initializeFirstDerivative();
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G4double G4integrate(G4double ami, G4double ama, G4double step) const;
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void initMaterial(G4int iamat, G4int izmat);
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G4int theA, theZ;
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IFunction1D *densityFunction;
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G4double theRadiusParameter, theMaximumRadius, theDiffusenessParameter;
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/// \brief Represents INCL4.5's R0 variable
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G4double theCentralRadius;
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void computeCentralRadius() {
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if(theA>=6 && theA<19)
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theCentralRadius = 1.581*theDiffusenessParameter*
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(2.+5.*theRadiusParameter)/(2.+3.*theRadiusParameter);
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else
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theCentralRadius = theRadiusParameter;
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}
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/* \brief map of transmission radii per particle type */
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std::map<ParticleType,G4double> transmissionRadius;
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std::vector<G4double> x, y, s;
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std::vector<G4double> r_t, tmin, s_loce;
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};
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}
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#endif
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