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G4HETCChargedFragment.cc
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26 // $Id: G4HETCChargedFragment.cc 96527 2016-04-20 08:51:00Z gcosmo $
27 //
28 // by V. Lara
29 //
30 // Modified:
31 // 23.08.2010 V.Ivanchenko general cleanup, move constructor and destructor
32 // the source, use G4Pow
33 //
34 
35 #include "G4HETCChargedFragment.hh"
36 #include "G4PhysicalConstants.hh"
37 #include "G4VCoulombBarrier.hh"
38 
40  const G4ParticleDefinition* pd, G4VCoulombBarrier * aCoulombBarrier)
41  : G4HETCFragment(pd, aCoulombBarrier)
42 {}
43 
45 {}
46 
48 SampleKineticEnergy(const G4Fragment & aFragment)
49 {
50  G4int Pb = aFragment.GetNumberOfParticles();
51  G4int H = aFragment.GetNumberOfHoles();
52 
54 
55  G4double Ab = std::max(0.0,G4double(Pb*Pb+H*H+Pb-3*H)/(4.0*g0));
57 
58  G4double x = BetaRand(Pb + H, 2);
59 
60  return Emax - (Emax-theCoulombBarrier)*x;
61 }
G4HETCChargedFragment(const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
G4int GetNumberOfParticles() const
Definition: G4Fragment.hh:345
G4double GetLevelDensity() const
int G4int
Definition: G4Types.hh:78
G4DeexPrecoParameters * theParameters
G4int GetNumberOfHoles() const
Definition: G4Fragment.hh:365
T max(const T t1, const T t2)
brief Return the largest of the two arguments
static const G4double Emax
double G4double
Definition: G4Types.hh:76
virtual G4double SampleKineticEnergy(const G4Fragment &aFragment)
G4double BetaRand(G4int N, G4int L) const
static constexpr double pi2
Definition: G4SIunits.hh:78