Gabriele Cosmo
127 lines
4.8 KiB
C++
127 lines
4.8 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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// $Id: G4eBremsstrahlungSpectrum.hh,v 1.8 2006/06/29 19:37:33 gunter Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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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: G4EBremsstrahlungSpectrum
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//
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// Author: V.Ivanchenko (Vladimir.Ivantchenko@cern.ch)
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//
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// Creation date: 27 September 2001
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//
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// Modifications:
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// 10.10.01 MGP Revision to improve code quality and consistency with design
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// 29.11.01 V.Ivanchenko Parametrisation is updated
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// 21.02.03 V.Ivanchenko Energy bins are defined in the constructor
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// 28.02.03 V.Ivanchenko Filename is defined in the constructor
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// 25.05.03 MGP Data member xp contained by value, not a reference
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//
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// -------------------------------------------------------------------
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// Class Description:
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// Provides various integration over gamma spectrum of e- Bremsstrahlung.
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// Parametrisation is described in Physics Reference Manual based on
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// data from EEDL database.
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// Further documentation available from http://www.ge.infn.it/geant4/lowE
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// -------------------------------------------------------------------
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#ifndef G4EBREMSSTRAHLUNGSPECTRUM_HH
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#define G4EBREMSSTRAHLUNGSPECTRUM_HH 1
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#include "globals.hh"
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#include "G4DataVector.hh"
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#include "G4VEnergySpectrum.hh"
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class G4BremsstrahlungParameters;
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class G4eBremsstrahlungSpectrum : public G4VEnergySpectrum
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{
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public:
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G4eBremsstrahlungSpectrum(const G4DataVector& bins,const G4String& name);
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~G4eBremsstrahlungSpectrum();
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G4double Probability(G4int Z,
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G4double tMin,
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G4double tMax,
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G4double kineticEnergy,
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G4int shell=0,
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const G4ParticleDefinition* pd=0) const;
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G4double AverageEnergy(G4int Z,
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G4double tMin,
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G4double tMax,
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G4double kineticEnergy,
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G4int shell=0,
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const G4ParticleDefinition* pd=0) const;
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G4double SampleEnergy(G4int Z,
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G4double tMin,
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G4double tMax,
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G4double kineticEnergy,
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G4int shell=0,
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const G4ParticleDefinition* pd=0) const;
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G4double MaxEnergyOfSecondaries(G4double kineticEnergy,
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G4int Z = 0,
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const G4ParticleDefinition* pd=0) const;
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G4double Excitation(G4int Z, G4double kineticEnergy) const;
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void PrintData() const;
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private:
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G4double IntSpectrum(G4double xMin, G4double xMax,
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const G4DataVector& p) const;
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G4double AverageValue(G4double xMin, G4double xMax,
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const G4DataVector& p) const;
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G4double Function(G4double x, const G4DataVector& p) const;
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// Hide copy constructor and assignment operator
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G4eBremsstrahlungSpectrum(const G4eBremsstrahlungSpectrum&);
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G4eBremsstrahlungSpectrum & operator = (const G4eBremsstrahlungSpectrum &right);
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G4BremsstrahlungParameters* theBRparam;
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G4double lowestE;
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size_t length;
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G4int verbose;
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// const G4DataVector& xp;
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const G4DataVector xp;
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};
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#endif
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