Gabriele Cosmo
101 lines
4.7 KiB
C++
101 lines
4.7 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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// GEANT4 physics class: G4ChipsHyperonInelasticXS -- header file
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// Created: M.V. Kossov, CERN/ITEP(Moscow), 20-Dec-01
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// The last update: M.V. Kossov, CERN/ITEP (Moscow) 17-May-02
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//
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//
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// ****************************************************************************************
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// Short description: Cross-sections extracted (by W.Pokorski) from the CHIPS package for
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// Hyperon-nuclear interactions. Original author: M. Kossov
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// -------------------------------------------------------------------------------------
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//
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#ifndef G4ChipsHyperonInelasticXS_h
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#define G4ChipsHyperonInelasticXS_h 1
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#include "G4ParticleTable.hh"
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#include "G4NucleiProperties.hh"
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#include <vector>
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#include "G4VCrossSectionDataSet.hh"
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class G4ChipsHyperonInelasticXS : public G4VCrossSectionDataSet
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{
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public:
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G4ChipsHyperonInelasticXS();
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~G4ChipsHyperonInelasticXS();
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static const char* Default_Name() {return "ChipsHyperonInelasticXS";}
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virtual void CrossSectionDescription(std::ostream&) const;
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virtual G4bool IsIsoApplicable(const G4DynamicParticle* Pt, G4int Z, G4int A,
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const G4Element* elm,
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const G4Material* mat );
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// At present momentum (pMom) in MeV/c, CS in mb (@@ Units)
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virtual G4double GetIsoCrossSection(const G4DynamicParticle*, G4int tgZ, G4int A,
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const G4Isotope* iso = 0,
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const G4Element* elm = 0,
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const G4Material* mat = 0);
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virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg);
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private:
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G4double CalculateCrossSection(G4int F, G4int I, G4int PDG, G4int Z,
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G4int N, G4double Momentum);
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G4double CrossSectionLin(G4int targZ, G4int targN, G4double P);
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G4double CrossSectionLog(G4int targZ, G4int targN, G4double lP);
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G4double CrossSectionFormula(G4int targZ, G4int targN, G4double P, G4double lP);
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G4double EquLinearFit(G4double X, G4int N, G4double X0, G4double DX, G4double* Y);
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// Body
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private:
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G4double* lastLEN; // Pointer to the last array of LowEnergy cross sections
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G4double* lastHEN; // Pointer to the last array of HighEnergy cross sections
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G4int lastN; // The last N of calculated nucleus
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G4int lastZ; // The last Z of calculated nucleus
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G4double lastP; // Last used in the cross section Momentum
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G4double lastTH; // Last value of the Momentum Threshold
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G4double lastCS; // Last value of the Cross Section
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G4int lastI; // The last position in the DAMDB
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std::vector<G4double*>* LEN; // Vector of pointers to LowEnProtonCrossSection
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std::vector<G4double*>* HEN; // Vector of pointers to HighEnProtonCrossSection
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G4int j=0; // A#0f Z/N-records already tested in AMDB
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std::vector <G4int> colN; // Vector of N for calculated nuclei (isotops)
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std::vector <G4int> colZ; // Vector of Z for calculated nuclei (isotops)
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std::vector <G4double> colP; // Vector of last momenta for the reaction
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std::vector <G4double> colTH; // Vector of energy thresholds for the reaction
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std::vector <G4double> colCS; // Vector of last cross sections for the reaction
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};
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#endif
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