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This commit is contained in:
Gabriele Cosmo
2019-12-06 15:12:28 +01:00
parent b2a62ae692
commit 5baee230e9
2997 changed files with 141580 additions and 98673 deletions
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source/processes/electromagnetic/standard/include/G4ScreeningMottCrossSection.hh
+26 -78
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@@ -58,7 +58,7 @@
// 3) Nuclear Form Factor:
// A.V. Butkevich et al. Nucl. Instr. Meth. A488 (2002), 282-294.
//
// ------------------------------------------------------------------------------
// -----------------------------------------------------------------------------
//
#ifndef G4ScreeningMottCrossSection_h
@@ -67,13 +67,12 @@
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "globals.hh"
#include "G4Material.hh"
#include "G4ParticleDefinition.hh"
#include "G4ThreeVector.hh"
#include <vector>
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
static const G4int DIM = 750;
static const G4int DIMMOTT = 750;
class G4NistManager;
class G4Pow;
@@ -85,35 +84,29 @@ public:
explicit G4ScreeningMottCrossSection();
virtual ~G4ScreeningMottCrossSection();
~G4ScreeningMottCrossSection();
void Initialise(const G4ParticleDefinition*, G4double cosThetaLim);
inline void SetupParticle(const G4ParticleDefinition*);
void SetupKinematic(G4double kinEnergy, G4int Z);
G4double NuclearCrossSection(G4int, G4int);
G4ThreeVector GetNewDirection();
G4double NuclearCrossSection(G4int form, G4int fast);
G4double GetScatteringAngle(G4int form, G4int fast);
inline G4double GetMom2CM()const;
inline G4double GetMom2Lab()const;
inline G4double GetTrec() const;
inline G4double GetScreeningCoefficient() const;
inline G4double GetTotalCross() const;
G4double RatioMottRutherford(G4double tet);
G4double RatioMottRutherfordCosT(G4double sin2t2);
G4double McFcorrection(G4double);
G4double RatioMottRutherford(G4double);
G4double RatioMottRutherfordCosT(G4double);
G4double FormFactor2ExpHof(G4double);
G4double FormFactor2Gauss(G4double);
G4double FormFactor2UniformHelm(G4double);
G4double GetScatteringAngle(G4int, G4int);
G4double SetDifferentialXSection(G4double, G4double, G4int);
G4double McFcorrection(G4double sin2t2);
inline void SetupParticle(const G4ParticleDefinition*);
private:
inline G4double GetScreeningAngle();
void SetScreeningCoefficient();
G4double ComputeAngle(G4int idx, G4double& rand);
G4double FormFactor2ExpHof(G4double sin2t2);
G4double FormFactor2Gauss(G4double sin2t2);
G4double FormFactor2UniformHelm(G4double sin2t2);
G4double DifferentialXSection(G4int idx, G4int form);
G4double GetTransitionRandom();
@@ -124,6 +117,8 @@ private:
G4NistManager* fNistManager;
G4Pow* fG4pow;
const G4ParticleDefinition* particle;
G4double fTotalCross;
//cost - min - max
G4double cosThetaMin;// def 1.0
@@ -136,9 +131,6 @@ private:
G4double ecut;
G4double etag;
// projectile........................
const G4ParticleDefinition* particle;
G4double spin;
G4double mass;
@@ -155,20 +147,19 @@ private:
G4double beta;
G4double gamma;
// target nucleus
G4int targetZ;
G4int targetA;
G4double targetMass;
G4double Trec;
G4double As;
//constants
G4double alpha;
G4double htc2;
G4double e2;
//angle
G4double cross[DIM];
// target nucleus
G4double targetMass;
G4double As;
G4int targetZ;
G4int targetA;
// working array
std::vector<G4double> cross;
};
@@ -183,49 +174,6 @@ void G4ScreeningMottCrossSection::SetupParticle(const G4ParticleDefinition* p)
if(0.0 != spin) { spin = 0.5; }
tkin = 0.0;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4ScreeningMottCrossSection::GetMom2CM() const
{
return mom2;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4ScreeningMottCrossSection::GetMom2Lab() const
{
return momLab2;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4ScreeningMottCrossSection::GetTrec() const
{
return Trec;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4ScreeningMottCrossSection::GetScreeningCoefficient() const
{
return As;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4ScreeningMottCrossSection::GetTotalCross() const
{
return fTotalCross;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4ScreeningMottCrossSection::GetScreeningAngle()
{
G4double screenangle=2.*std::asin(std::sqrt(As));
return std::min(screenangle, CLHEP::pi);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....