Gabriele Cosmo
111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// -------------------------------------------------------------------
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// GEANT4 Class file
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//
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//
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// File name: G4Clebsch
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//
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// Author: Maria Grazia Pia (MariaGrazia.Pia@genova.infn.it)
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//
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// Creation date: 15 April 1999
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//
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// Modifications:
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//
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// Kinetic Model, Clebsch-Gordan coefficient and related algebra
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//
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// -------------------------------------------------------------------
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#ifndef G4CLEBSCH_HH
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#define G4CLEBSCH_HH
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#include "globals.hh"
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#include "g4std/vector"
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class G4Clebsch
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{
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public:
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G4Clebsch();
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virtual ~G4Clebsch();
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G4bool operator==(const G4Clebsch &right) const;
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G4bool operator!=(const G4Clebsch &right) const;
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G4double ClebschGordan(G4int isoIn1, G4int iso3In1,
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G4int isoIn2, G4int iso3In2,
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G4int jOut) const;
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G4std::vector<G4double> GenerateIso3(G4int isoIn1, G4int iso3In1,
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G4int isoIn2, G4int iso3In2,
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G4int isoOut1,G4int isoOut2) const;
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G4double Weight(G4int isoIn1, G4int iso3In1,
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G4int isoIn2, G4int iso3In2,
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G4int isoOut1, G4int isoOut2) const;
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G4double Wigner3J(G4double j1, G4double j2, G4double j3,
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G4double m1, G4double m2, G4double m3) const;
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const G4std::vector<G4double>& GetLogs() const;
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// Calculates the normalized Clebsch-Gordan coefficient, that is the prob
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// of isospin decomposition of (J,m) into J1, J2, m1, m2
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G4double NormalizedClebschGordan(G4int J, G4int m,
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G4int J1, G4int J2,
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G4int m1, G4int m2) const;
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protected:
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private:
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G4Clebsch(const G4Clebsch &right);
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G4Clebsch& operator=(const G4Clebsch &right);
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G4std::vector<G4double> logs;
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};
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#endif
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