Geant4_10
G4NeutronHPEvapSpectrum.hh
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28 #ifndef G4NeutronHPEvapSpectrum_h
29 #define G4NeutronHPEvapSpectrum_h 1
30 
31 #include <fstream>
33 
34 #include "globals.hh"
35 #include "G4ios.hh"
36 #include "Randomize.hh"
37 #include "G4NeutronHPVector.hh"
38 #include "G4VNeutronHPEDis.hh"
39 
40 // we will need a List of these .... one per term.
41 
43 {
44  public:
46  {
47  }
49  {
50  }
51 
52  inline void Init(std::istream & aDataFile)
53  {
54  theFractionalProb.Init(aDataFile);
55  theThetaDist.Init(aDataFile);
56  theXDist.Init(aDataFile);
57  }
58 
60  {
61  return theFractionalProb.GetY(anEnergy);
62  }
63 
64  inline G4double Sample(G4double anEnergy)
65  {
66  // when this is called, theFractionalProb was used, and 'k' is sorted out already.
67  G4double x = theXDist.Sample();
68  G4double theta = theThetaDist.GetY(anEnergy);
69  G4double result = x*theta;
70  return result*CLHEP::eV;
71  }
72 
73  private:
74 
75  G4NeutronHPVector theFractionalProb;
76 
77  G4NeutronHPVector theThetaDist;
78  G4NeutronHPVector theXDist;
79 
80 };
81 
82 #endif
G4double GetY(G4double x)
G4double Sample(G4double anEnergy)
G4double G4NeutronHPJENDLHEData::G4double result
void Init(std::istream &aDataFile, G4int total, G4double ux=1., G4double uy=1.)
tuple x
Definition: test.py:50
void Init(std::istream &aDataFile)
G4double GetFractionalProbability(G4double anEnergy)
double G4double
Definition: G4Types.hh:76