Geant4  10.02.p01
G4SynchrotronRadiation.hh
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27 // $Id: G4SynchrotronRadiation.hh 83424 2014-08-21 15:39:44Z gcosmo $
28 //
29 // ------------------------------------------------------------
30 // GEANT 4 class header file
31 // CERN Geneva Switzerland
32 //
33 //
34 // History:
35 // 21-5-98 1 version , V. Grichine
36 // 28-05-01, V.Ivanchenko minor changes to provide ANSI -wall compilation
37 // 23-05-06, H. Burkhardt: Energy spectrum from function rather than table
38 //
39 //
40 // ------------------------------------------------------------
41 
42 #ifndef G4SynchrotronRadiation_h
43 #define G4SynchrotronRadiation_h 1
44 
45 #include "G4ios.hh"
46 #include "globals.hh"
47 #include "Randomize.hh"
48 #include "G4VDiscreteProcess.hh"
50 #include "G4FieldManager.hh"
51 #include "G4Field.hh"
52 #include "G4ThreeVector.hh"
53 #include "G4PropagatorInField.hh"
54 
55 #include "G4Track.hh"
56 #include "G4Step.hh"
57 
58 #include "G4Gamma.hh"
59 #include "G4Electron.hh"
60 #include "G4Positron.hh"
61 
63 
65 {
66 public:
67 
68  G4SynchrotronRadiation(const G4String& pName = "SynRad",
70 
71  virtual ~G4SynchrotronRadiation();
72 
73  virtual G4double GetMeanFreePath( const G4Track& track,
74  G4double previousStepSize,
76 
77  virtual G4VParticleChange *PostStepDoIt( const G4Track& track,
78  const G4Step& Step );
79 
80  G4double GetPhotonEnergy( const G4Track& trackData,
81  const G4Step& stepData );
82 
84 
87  G4int n, G4double x);
88 
90  virtual void BuildPhysicsTable(const G4ParticleDefinition& );
91  virtual void PrintInfoDefinition();
92 
94 
95 private:
96 
99 
101 
103 
107 };
108 
110 
111 inline G4double
113  G4int n, G4double x)
114 {
115  G4double y;
116  G4double y2=2.0*(y=(2.0*x-a-b)/(b-a)); // Change of variable.
117  G4double d=0,dd=0;
118  for (G4int j=n-1;j>=1;--j) // Clenshaw's recurrence.
119  { G4double sv=d;
120  d=y2*d-dd+c[j];
121  dd=sv;
122  }
123  return y*d-dd+0.5*c[0];
124 }
125 
126 #endif // end of G4SynchrotronRadiation.hh
127 
G4double condition(const G4ErrorSymMatrix &m)
G4SynchrotronRadiation & operator=(const G4SynchrotronRadiation &right)
G4double Chebyshev(G4double a, G4double b, const G4double c[], G4int n, G4double x)
G4ParticleDefinition * theGamma
G4double a
Definition: TRTMaterials.hh:39
virtual void BuildPhysicsTable(const G4ParticleDefinition &)
virtual G4bool IsApplicable(const G4ParticleDefinition &)
G4PropagatorInField * fFieldPropagator
int G4int
Definition: G4Types.hh:78
G4double GetPhotonEnergy(const G4Track &trackData, const G4Step &stepData)
G4VEmAngularDistribution * genAngle
G4SynchrotronRadiation(const G4String &pName="SynRad", G4ProcessType type=fElectromagnetic)
bool G4bool
Definition: G4Types.hh:79
virtual G4double GetMeanFreePath(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
Definition: G4Step.hh:76
const G4int n
const G4double x[NPOINTSGL]
Definition: Step.hh:41
G4double GetRandomEnergySR(G4double, G4double, G4double)
G4double InvSynFracInt(G4double x)
double G4double
Definition: G4Types.hh:76
G4ForceCondition
virtual G4VParticleChange * PostStepDoIt(const G4Track &track, const G4Step &Step)
void SetAngularGenerator(G4VEmAngularDistribution *p)
G4ProcessType