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This commit is contained in:
Gabriele Cosmo
2020-06-26 10:23:25 +02:00
parent c02c370437
commit 67ba86d073
1871 changed files with 174422 additions and 131884 deletions
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source/processes/electromagnetic/lowenergy/include/G4LivermoreGammaConversionModel.hh
+17 -57
View File
@@ -27,18 +27,23 @@
// 22 January 2012
// on base of G4LivermoreGammaConversionModel (original version)
// and G4LivermoreRayleighModel (MT version)
//
// Modifications: Zhuxin Li@CENBG
// 11 March 2020
// derives from G4PairProductionRelModel
// -------------------------------------------------------------------
#ifndef G4LivermoreGammaConversionModel_h
#define G4LivermoreGammaConversionModel_h 1
#include "G4VEmModel.hh"
#include "G4PairProductionRelModel.hh"
#include "G4Log.hh"
class G4ParticleChangeForGamma;
class G4LPhysicsFreeVector;
class G4PhysicsLogVector;
class G4LivermoreGammaConversionModel : public G4VEmModel
class G4LivermoreGammaConversionModel : public G4PairProductionRelModel
{
public:
@@ -49,80 +54,35 @@ public:
virtual ~G4LivermoreGammaConversionModel();
virtual void Initialise(const G4ParticleDefinition*,
const G4DataVector&);
void Initialise(const G4ParticleDefinition*,
const G4DataVector&) override;
void InitialiseForElement(const G4ParticleDefinition*,
G4int Z) override;
virtual void InitialiseLocal(const G4ParticleDefinition*,
G4VEmModel* masterModel);
virtual void InitialiseForElement(const G4ParticleDefinition*, G4int Z);
virtual G4double ComputeCrossSectionPerAtom(
G4double ComputeCrossSectionPerAtom(
const G4ParticleDefinition*,
G4double kinEnergy,
G4double Z,
G4double A=0.0,
G4double cut=0.0,
G4double emax=DBL_MAX);
virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double tmin,
G4double maxEnergy);
virtual G4double MinPrimaryEnergy(const G4Material*,
const G4ParticleDefinition*,
G4double);
G4double emax=DBL_MAX) override;
private:
void ReadData(size_t Z, const char* path = nullptr);
void InitialiseProbability(const G4ParticleDefinition*, G4int Z);
inline G4double ScreenFunction1(G4double screenVariable);
inline G4double ScreenFunction2(G4double screenVariable);
G4LivermoreGammaConversionModel & operator=
(const G4LivermoreGammaConversionModel &right) = delete;
G4LivermoreGammaConversionModel(const G4LivermoreGammaConversionModel&) = delete;
static G4double lowEnergyLimit;
static G4double tripletLowEnergy;
static G4double tripletHighEnergy;
static G4int verboseLevel;
static G4int nbinsTriplet;
static G4int maxZ;
static G4LPhysicsFreeVector* data[100]; // 100 because Z range is 1-99
static G4PhysicsLogVector* probTriplet[100]; //
static constexpr G4int maxZ =101;
static G4LPhysicsFreeVector* data[maxZ]; // 101 because Z range is 1-100
G4ParticleChangeForGamma* fParticleChange;
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double
G4LivermoreGammaConversionModel::ScreenFunction1(G4double screenVariable)
{
// Compute the value of the screening function 3*phi1 - phi2
return (screenVariable > 1.)
? 42.24 - 8.368 * G4Log(screenVariable + 0.952)
: 42.392 - screenVariable * (7.796 - 1.961 * screenVariable);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double
G4LivermoreGammaConversionModel::ScreenFunction2(G4double screenVariable)
{
// Compute the value of the screening function 1.5*phi1 - 0.5*phi2
return (screenVariable > 1.)
? 42.24 - 8.368 * G4Log(screenVariable + 0.952)
: 41.405 - screenVariable * (5.828 - 0.8945 * screenVariable);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#endif