G4UrbanFluctuation.hh

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//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4UrbanFluctuation
//
// Author:        V.Ivanchenko make a class with the Laszlo Urban model
//
// Creation date: 14.02.2022
//
// Modifications:
//
//
// Class Description:
//
// Implementation of energy loss fluctuations made by L.Urban for 
// Geant4 10.X series for updated design of 11.X by V.Ivanchenko
 
// -------------------------------------------------------------------
//
 
#ifndef G4UrbanFluctuation_h
#define G4UrbanFluctuation_h 1
 
#include "G4UniversalFluctuation.hh"
 
class G4UrbanFluctuation : public G4UniversalFluctuation
{
 
public:
 
  explicit G4UrbanFluctuation(const G4String& nam = "UrbanFluc");
 
  ~G4UrbanFluctuation() override;
 
  // hide assignment operator
  G4UrbanFluctuation & operator =
  (const G4UrbanFluctuation &right) = delete;
  G4UrbanFluctuation(const G4UrbanFluctuation&) = delete;
 
protected:
 
  G4double SampleGlandz(CLHEP::HepRandomEngine* rndm, 
                        const G4Material*, const G4double tcut) override;
 
private:
 
  // material properties
  const G4Material* lastMaterial = nullptr;
  G4double f1Fluct = 0.0;
  G4double f2Fluct = 0.0;
  G4double e1Fluct = 0.0;
  G4double e2Fluct = 0.0;
  G4double e1LogFluct = 0.0;
  G4double e2LogFluct = 0.0;
  G4double esmall = 0.0;
};
 
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#endif