| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4ILawCommonTruncatedExp <<
27 // ------------------------------------------- <<
28 <<
29 #include "G4ILawCommonTruncatedExp.hh" 26 #include "G4ILawCommonTruncatedExp.hh"
30 #include "G4Track.hh" 27 #include "G4Track.hh"
31 28
32 #include "G4BOptnForceCommonTruncatedExp.hh" 29 #include "G4BOptnForceCommonTruncatedExp.hh"
33 #include "G4BiasingProcessInterface.hh" 30 #include "G4BiasingProcessInterface.hh"
34 31
35 32
36 G4ILawCommonTruncatedExp::G4ILawCommonTruncate << 33 G4ILawCommonTruncatedExp::G4ILawCommonTruncatedExp(G4String name)
37 : G4VBiasingInteractionLaw(name), 34 : G4VBiasingInteractionLaw(name),
38 fExpInteractionLaw("expLawFor"+name) 35 fExpInteractionLaw("expLawFor"+name)
39 {} 36 {}
40 37
41 G4ILawCommonTruncatedExp::~G4ILawCommonTruncat 38 G4ILawCommonTruncatedExp::~G4ILawCommonTruncatedExp()
42 {} 39 {}
43 40
>> 41
44 G4double G4ILawCommonTruncatedExp::ComputeEffe 42 G4double G4ILawCommonTruncatedExp::ComputeEffectiveCrossSectionAt(G4double distance) const
45 { 43 {
46 return fExpInteractionLaw.ComputeEffectiveCr 44 return fExpInteractionLaw.ComputeEffectiveCrossSectionAt( distance ) * fSelectedProcessXSfraction;
47 } 45 }
48 46
49 G4double G4ILawCommonTruncatedExp::ComputeNonI 47 G4double G4ILawCommonTruncatedExp::ComputeNonInteractionProbabilityAt(G4double distance) const
50 { 48 {
51 G4double niProba = fExpInteractionLaw.Comput 49 G4double niProba = fExpInteractionLaw.ComputeNonInteractionProbabilityAt( distance );
52 50
53 if ( niProba <= 0.0 ) 51 if ( niProba <= 0.0 )
54 { << 52 {
55 G4ExceptionDescription ed; << 53 G4ExceptionDescription ed;
56 ed << " Negative probability for `" << Get << 54 ed << " Negative probability for `" << GetName() << "' p = " << niProba << " distance = " << distance << " !!! " << G4endl;
57 G4Exception(" G4ILawCommonTruncatedExp::Co << 55 G4Exception(" G4ILawCommonTruncatedExp::ComputeNonInteractionProbabilityAt(...)",
58 "BIAS.GEN.08", JustWarning, ed << 56 "BIAS.GEN.08",
59 } << 57 JustWarning,
>> 58 ed);
>> 59 }
60 60
61 return niProba; 61 return niProba;
>> 62
62 } 63 }
63 64
64 G4double G4ILawCommonTruncatedExp::SampleInter 65 G4double G4ILawCommonTruncatedExp::SampleInteractionLength()
65 { 66 {
66 fInteractionDistance = fExpInteractionLaw.Sa 67 fInteractionDistance = fExpInteractionLaw.SampleInteractionLength();
67 return fInteractionDistance; 68 return fInteractionDistance;
68 } 69 }
69 70
70 G4double G4ILawCommonTruncatedExp::UpdateInter 71 G4double G4ILawCommonTruncatedExp::UpdateInteractionLengthForStep(G4double truePathLength)
71 { 72 {
72 fInteractionDistance = fExpInteractionLaw.Up 73 fInteractionDistance = fExpInteractionLaw.UpdateInteractionLengthForStep(truePathLength);
73 return fInteractionDistance; 74 return fInteractionDistance;
74 } 75 }
75 76