Geant4  10.03.p02
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G4ILawCommonTruncatedExp.cc
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27 #include "G4Track.hh"
28 
31 
32 
35  fExpInteractionLaw("expLawFor"+name)
36 {}
37 
39 {}
40 
41 
43 {
44  return fExpInteractionLaw.ComputeEffectiveCrossSectionAt( distance ) * fSelectedProcessXSfraction;
45 }
46 
48 {
49  G4double niProba = fExpInteractionLaw.ComputeNonInteractionProbabilityAt( distance );
50 
51  if ( niProba <= 0.0 )
52  {
54  ed << " Negative probability for `" << GetName() << "' p = " << niProba << " distance = " << distance << " !!! " << G4endl;
55  G4Exception(" G4ILawCommonTruncatedExp::ComputeNonInteractionProbabilityAt(...)",
56  "BIAS.GEN.08",
58  ed);
59  }
60 
61  return niProba;
62 
63 }
64 
65 G4double G4ILawCommonTruncatedExp::SampleInteractionLength()
66 {
67  fInteractionDistance = fExpInteractionLaw.SampleInteractionLength();
68  return fInteractionDistance;
69 }
70 
71 G4double G4ILawCommonTruncatedExp::UpdateInteractionLengthForStep(G4double truePathLength)
72 {
73  fInteractionDistance = fExpInteractionLaw.UpdateInteractionLengthForStep(truePathLength);
74  return fInteractionDistance;
75 }
const XML_Char * name
Definition: expat.h:151
std::ostringstream G4ExceptionDescription
Definition: globals.hh:76
virtual G4double ComputeNonInteractionProbabilityAt(G4double length) const
virtual G4double ComputeEffectiveCrossSectionAt(G4double length) const
G4ILawCommonTruncatedExp(G4String name="expSharedForceInteractionLaw")
virtual G4double SampleInteractionLength()
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
virtual G4double ComputeNonInteractionProbabilityAt(G4double length) const
virtual G4double UpdateInteractionLengthForStep(G4double truePathLength)
#define G4endl
Definition: G4ios.hh:61
const G4String & GetName() const
double G4double
Definition: G4Types.hh:76
virtual G4double ComputeEffectiveCrossSectionAt(G4double length) const