Gabriele Cosmo
121 lines
3.7 KiB
C++
121 lines
3.7 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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// $Id: G4UniversalFluctuation.hh,v 1.12 2004/05/11 15:35:07 vnivanch Exp $
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// GEANT4 tag $Name: geant4-06-02 $
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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//
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// File name: G4UniversalFluctuation
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//
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// Author: Vladimir Ivanchenko
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//
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// Creation date: 03.01.2002
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//
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// Modifications:
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//
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// 09-12-02 remove warnings (V.Ivanchenko)
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// 28-12-02 add method Dispersion (V.Ivanchenko)
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// 07-02-03 change signature (V.Ivanchenko)
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// 13-02-03 Add name (V.Ivanchenko)
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// 16-10-03 Changed interface to Initialisation (V.Ivanchenko)
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//
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// Class Description:
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//
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// Implementation of energy loss fluctuations
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// -------------------------------------------------------------------
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//
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#ifndef G4UniversalFluctuation_h
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#define G4UniversalFluctuation_h 1
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#include "G4VEmFluctuationModel.hh"
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class G4UniversalFluctuation : public G4VEmFluctuationModel
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{
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public:
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G4UniversalFluctuation(const G4String& nam = "UniFluc");
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~G4UniversalFluctuation();
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G4double SampleFluctuations(const G4Material*,
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const G4DynamicParticle*,
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G4double&,
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G4double&,
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G4double&);
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G4double Dispersion( const G4Material*,
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const G4DynamicParticle*,
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G4double&,
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G4double&);
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void InitialiseMe(const G4ParticleDefinition*);
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protected:
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private:
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// hide assignment operator
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G4UniversalFluctuation & operator=(const G4UniversalFluctuation &right);
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G4UniversalFluctuation(const G4UniversalFluctuation&);
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const G4ParticleDefinition* particle;
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const G4Material* lastMaterial;
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G4double particleMass;
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G4double chargeSquare;
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// data members to speed up the fluctuation calculation
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G4double ipotFluct;
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G4double electronDensity;
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// G4double zeff;
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G4double f1Fluct;
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G4double f2Fluct;
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G4double e1Fluct;
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G4double e2Fluct;
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G4double rateFluct;
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G4double e1LogFluct;
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G4double e2LogFluct;
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G4double ipotLogFluct;
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G4double minNumberInteractionsBohr;
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G4double theBohrBeta2;
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G4double minLoss;
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G4double sumalim;
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G4double alim;
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G4double nmaxCont1;
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G4double nmaxCont2;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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