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G4IonProtonCrossSection.cc
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26 // $Id: G4IonProtonCrossSection.cc 90447 2015-05-29 07:41:53Z gcosmo $
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class file
31 //
32 //
33 // File name: G4IonProtonCrossSection
34 //
35 // Author Ivantchenko, Geant4, 30 July 2010
36 //
37 // Modifications:
38 //
39 
41 #include "G4SystemOfUnits.hh"
43 #include "G4DynamicParticle.hh"
44 #include "G4Element.hh"
45 #include "G4HadTmpUtil.hh"
46 
47 using namespace std;
48 
50  : G4VCrossSectionDataSet("AxenWellischIonH")
51 {
52  theForward = new G4ProtonInelasticCrossSection();
53 }
54 
56 {}
57 
58 G4bool
60  G4int Z, const G4Material*)
61 {
62  return ((1 == Z) && (dp->GetDefinition()->GetPDGCharge()/eplus > 1.5));
63 }
64 
65 
66 G4double
68  const G4DynamicParticle* dp,
69  G4int, const G4Material*)
70 {
71  const G4ParticleDefinition* p = dp->GetDefinition();
73  return
74  theForward->GetProtonCrossSection(e, G4lrint(p->GetPDGCharge()/eplus));
75 }
76 
77 void
79 {
80  outFile << "G4IonProtonCrossSection calculates the inelastic cross section\n"
81  << "for any ion projectile with Z >=2 only on hydrogen target.\n"
82  << "It uses the inverse kinematics and the Axen-Wellisch\n"
83  << "inelastic cross section (G4ProtonInelasticCrossSection).\n";
84 }
85 
static constexpr double proton_mass_c2
G4double GetKineticEnergy() const
virtual G4bool IsElementApplicable(const G4DynamicParticle *aPart, G4int Z, const G4Material *)
const char * p
Definition: xmltok.h:285
G4ParticleDefinition * GetDefinition() const
int G4int
Definition: G4Types.hh:78
virtual G4double GetElementCrossSection(const G4DynamicParticle *aPart, G4int Z, const G4Material *)
bool G4bool
Definition: G4Types.hh:79
static constexpr double eplus
Definition: G4SIunits.hh:199
G4double GetPDGMass() const
int G4lrint(double ad)
Definition: templates.hh:163
virtual void CrossSectionDescription(std::ostream &) const
double G4double
Definition: G4Types.hh:76
G4double GetPDGCharge() const
G4double GetProtonCrossSection(G4double kineticEnergy, G4int Z)