physics/include/G4RDeBremsstrahlungSpectrum.hh

0001 //
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0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 // GEANT4 Class file
0030 //
0031 //
0032 // File name:     G4EBremsstrahlungSpectrum
0033 //
0034 // Author:        V.Ivanchenko (Vladimir.Ivantchenko@cern.ch)
0035 //
0036 // Creation date: 27 September 2001
0037 //
0038 // Modifications:
0039 // 10.10.01  MGP  Revision to improve code quality and consistency with design
0040 // 29.11.01  V.Ivanchenko    Parametrisation is updated
0041 // 21.02.03  V.Ivanchenko    Energy bins are defined in the constructor
0042 // 28.02.03  V.Ivanchenko    Filename is defined in the constructor
0043 // 25.05.03  MGP             Data member xp contained by value, not a reference
0044 //
0045 // -------------------------------------------------------------------
0046
0047 // Class Description:
0048 // Provides various integration over gamma spectrum of e- Bremsstrahlung.
0049 // Parametrisation is described in Physics Reference Manual based on
0050 // data from EEDL database.
0051 // Further documentation available from http://www.ge.infn.it/geant4/lowE
0052
0053 // -------------------------------------------------------------------
0054
0055 #ifndef G4RDEBREMSSTRAHLUNGSPECTRUM_HH
0056 #define G4RDEBREMSSTRAHLUNGSPECTRUM_HH 1
0057
0058 #include "globals.hh"
0059 #include "G4DataVector.hh"
0060 #include "G4RDVEnergySpectrum.hh"
0061
0062 class G4RDBremsstrahlungParameters;
0063
0064 class G4RDeBremsstrahlungSpectrum : public G4RDVEnergySpectrum
0065 {
0066 public:
0067
0068   G4RDeBremsstrahlungSpectrum(const G4DataVector& bins,const G4String& name);
0069
0070   ~G4RDeBremsstrahlungSpectrum();
0071
0072   G4double Probability(G4int Z,
0073                        G4double tMin,
0074                        G4double tMax,
0075                        G4double kineticEnergy,
0076                        G4int shell=0,
0077                const G4ParticleDefinition* pd=0) const;
0078
0079   G4double AverageEnergy(G4int Z,
0080                          G4double tMin,
0081                          G4double tMax,
0082                          G4double kineticEnergy,
0083                          G4int shell=0,
0084              const G4ParticleDefinition* pd=0) const;
0085
0086   G4double SampleEnergy(G4int Z,
0087                         G4double tMin,
0088                         G4double tMax,
0089                         G4double kineticEnergy,
0090                         G4int shell=0,
0091             const G4ParticleDefinition* pd=0) const;
0092
0093   G4double MaxEnergyOfSecondaries(G4double kineticEnergy,
0094                                   G4int Z = 0,
0095                   const G4ParticleDefinition* pd=0) const;
0096
0097   G4double Excitation(G4int Z, G4double kineticEnergy) const;
0098
0099   void PrintData() const;
0100
0101 private:
0102
0103   G4double IntSpectrum(G4double xMin, G4double xMax,
0104                          const G4DataVector& p) const;
0105
0106   G4double AverageValue(G4double xMin, G4double xMax,
0107             const G4DataVector& p) const;
0108
0109   G4double Function(G4double x, const G4DataVector& p) const;
0110
0111
0112   // Hide copy constructor and assignment operator
0113   G4RDeBremsstrahlungSpectrum(const  G4RDeBremsstrahlungSpectrum&);
0114   G4RDeBremsstrahlungSpectrum & operator = (const G4RDeBremsstrahlungSpectrum &right);
0115
0116   G4RDBremsstrahlungParameters* theBRparam;
0117   G4double                    lowestE;
0118   size_t                      length;
0119   G4int                       verbose;
0120   // const G4DataVector&         xp;
0121   const G4DataVector          xp;
0122 };
0123
0124 #endif