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25 // 25 //
26 /// \file biasing/B01/exampleB01.cc <<
27 /// \brief Main program of the biasing/B01 exa <<
28 // <<
29 // <<
30 // 26 //
>> 27 // $Id: exampleB01.cc,v 1.27 2007-06-22 13:22:09 ahoward Exp $
>> 28 // GEANT4 tag $Name: geant4-09-04-patch-01 $
31 // 29 //
>> 30 //
32 // ------------------------------------------- 31 // --------------------------------------------------------------
33 // GEANT 4 - exampleB01 32 // GEANT 4 - exampleB01
34 // 33 //
35 // ------------------------------------------- 34 // --------------------------------------------------------------
36 // Comments 35 // Comments
37 // 36 //
38 // This example intends to show how to use imp 37 // This example intends to show how to use importance sampling and scoring
39 // in the mass (tracking) geometry. 38 // in the mass (tracking) geometry.
40 // A simple geometry consisting of a 180 cm hi 39 // A simple geometry consisting of a 180 cm high concrete cylinder
41 // divided into 18 slabs of 10cm each is creat << 40 // divided into 18 slabs of 10cm each is created.
42 // Importance values are assigned to the 18 co 41 // Importance values are assigned to the 18 concrete slabs in the
43 // detector construction class for simplicity. 42 // detector construction class for simplicity.
44 // Pairs of G4GeometryCell and importance valu 43 // Pairs of G4GeometryCell and importance values are stored in
45 // the importance store. 44 // the importance store.
46 // Scoring is carried out by the multifunction << 45 // The G4Scorer is used for the scoring. This is a top level
47 // sensitive detectors << 46 // class using the frame work provided for scoring.
48 // << 47 //
49 // Alex Howard (alexander.howard@cern.ch): <<
50 // 22/11/13: Migrated to the new MT compliant <<
51 // biasing process to the physicslis <<
52 // via the modular physicslists <<
53 // <<
54 48
55 // ------------------------------------------- 49 // --------------------------------------------------------------
56 //....oooOO0OOooo........oooOO0OOooo........oo <<
57 <<
58 #include "G4GeometryManager.hh" <<
59 #include "G4RunManagerFactory.hh" <<
60 #include "G4Types.hh" <<
61 #include "G4UImanager.hh" <<
62 #include "G4VPhysicalVolume.hh" <<
63 50
64 #include <iostream> 51 #include <iostream>
65 #include <stdlib.h> << 52
>> 53 #include "G4VPhysicalVolume.hh"
>> 54 #include "G4RunManager.hh"
>> 55 #include "G4UImanager.hh"
>> 56 #include "G4GeometryManager.hh"
66 57
67 // user classes 58 // user classes
68 #include "B01ActionInitialization.hh" <<
69 #include "B01DetectorConstruction.hh" 59 #include "B01DetectorConstruction.hh"
70 #include "FTFP_BERT.hh" << 60 #include "B01PhysicsList.hh"
71 << 61 #include "B01PrimaryGeneratorAction.hh"
72 #include "G4ImportanceBiasing.hh" << 62 #include "B01RunAction.hh"
73 #include "G4WeightWindowBiasing.hh" << 63 #include "B01ScoreTable.hh"
74 // #include "B01PrimaryGeneratorAction.hh" <<
75 // #include "B01RunAction.hh" <<
76 64
77 // Files specific for biasing and scoring 65 // Files specific for biasing and scoring
78 #include "G4GeometrySampler.hh" 66 #include "G4GeometrySampler.hh"
79 #include "G4IStore.hh" 67 #include "G4IStore.hh"
80 #include "G4VWeightWindowStore.hh" 68 #include "G4VWeightWindowStore.hh"
81 #include "G4WeightWindowAlgorithm.hh" 69 #include "G4WeightWindowAlgorithm.hh"
82 70
83 //....oooOO0OOooo........oooOO0OOooo........oo <<
84 71
85 int main(int argc, char** argv) << 72 int main(int argc, char **argv)
86 { 73 {
87 G4int mode = 0; 74 G4int mode = 0;
88 if (argc > 1) mode = atoi(argv[1]); << 75 if (argc>1) mode = atoi(argv[1]);
89 76
90 G4int numberOfEvents = 100; 77 G4int numberOfEvents = 100;
91 G4long myseed = 345354; 78 G4long myseed = 345354;
>> 79 CLHEP::HepRandom::setTheSeed(myseed);
92 80
93 auto* runManager = G4RunManagerFactory::Crea << 81 G4RunManager *runManager = new G4RunManager;
94 runManager->SetNumberOfThreads(2); << 82
95 <<
96 G4Random::setTheSeed(myseed); <<
97 <<
98 G4VWeightWindowAlgorithm* wwAlg = 0; // poi <<
99 <<
100 // create the detector ---------------- 83 // create the detector ---------------------------
101 B01DetectorConstruction* detector = new B01D << 84 B01DetectorConstruction *detector = new B01DetectorConstruction();
102 runManager->SetUserInitialization(detector); 85 runManager->SetUserInitialization(detector);
103 G4GeometrySampler mgs(detector->GetWorldVolu << 86 // ---------------------------------------------------
104 << 87 runManager->SetUserInitialization(new B01PhysicsList);
105 G4VModularPhysicsList* physicsList = new FTF << 88 runManager->SetUserAction(new B01PrimaryGeneratorAction);
106 if (mode == 0) { << 89 runManager->SetUserAction(new B01RunAction);
107 physicsList->RegisterPhysics(new G4Importa << 90 runManager->Initialize();
108 } <<
109 else { <<
110 wwAlg = new G4WeightWindowAlgorithm(1, // <<
111 1, // <<
112 100); <<
113 <<
114 physicsList->RegisterPhysics(new G4WeightW <<
115 // place of action <<
116 } <<
117 runManager->SetUserInitialization(physicsLis <<
118 91
119 // Set user action classes through Worker In << 92 // pointers for importance store, weight-window store
>> 93 // and weight-window algorithm
120 // 94 //
121 B01ActionInitialization* actions = new B01Ac << 95 G4VIStore *aIstore = 0;
122 runManager->SetUserInitialization(actions); << 96 G4VWeightWindowStore *aWWstore = 0;
>> 97 G4VWeightWindowAlgorithm *wwAlg = 0;
123 98
124 runManager->Initialize(); << 99 // create sampler for biasing and scoring in the mass geometry
>> 100 //
>> 101 G4GeometrySampler mgs(detector->GetWorldVolume(),"neutron");
>> 102 mgs.SetParallel(false);
125 103
126 if (mode == 0) { << 104 if (mode == 0)
127 detector->CreateImportanceStore(); << 105 {
>> 106 // prepare for importance sampling
>> 107 //
>> 108 aIstore = detector->CreateImportanceStore();
>> 109 mgs.PrepareImportanceSampling(aIstore, 0);
128 } 110 }
129 else { << 111 else
130 detector->CreateWeightWindowStore(); << 112 {
>> 113 // prepare for weight window technique
>> 114 // in this case the algoritm is initialized such that
>> 115 // the weight window tehcnique does exactly the same as
>> 116 // the importance sampling technique, therefore
>> 117 // the place of action ( the locations where
>> 118 // splitting and Russian roulette are to be applied)
>> 119 // is chosen to be on the boundary between cells.
>> 120 //
>> 121 aWWstore = detector->CreateWeightWindowStore();
>> 122
>> 123 wwAlg = new G4WeightWindowAlgorithm(1, // upper limit factor
>> 124 1, // survival factor
>> 125 100); // max. number of splitting
>> 126
>> 127 mgs.PrepareWeightWindow(aWWstore, wwAlg, onBoundary); // place of action
131 } 128 }
>> 129 mgs.Configure();
132 130
133 // runManager->BeamOn(numberOfEvents); << 131 runManager->BeamOn(numberOfEvents);
134 132
135 // temporary fix before runManager->BeamOn w << 133 // print a table of the scores
136 G4UImanager* UImanager = G4UImanager::GetUIp << 134 //
137 G4String command1 = "/control/cout/setCoutFi << 135 B01ScoreTable sp(aIstore); //ASO
138 UImanager->ApplyCommand(command1); <<
139 G4String command2 = "/run/beamOn " + G4UIcom <<
140 ; <<
141 UImanager->ApplyCommand(command2); <<
142 136
143 // open geometry for clean biasing stores cl 137 // open geometry for clean biasing stores clean-up
144 // 138 //
145 G4GeometryManager::GetInstance()->OpenGeomet 139 G4GeometryManager::GetInstance()->OpenGeometry();
146 140
>> 141 if (aIstore) {
>> 142 delete aIstore;
>> 143 }
>> 144 if (aWWstore) {
>> 145 delete aWWstore;
>> 146 }
147 if (wwAlg) { 147 if (wwAlg) {
148 delete wwAlg; 148 delete wwAlg;
149 } 149 }
150 150
151 // mgs.ClearSampling(); << 151 mgs.ClearSampling();
152 152
153 delete runManager; 153 delete runManager;
154 154
155 return 0; 155 return 0;
156 } 156 }
157 <<
158 //....oooOO0OOooo........oooOO0OOooo........oo <<
159 157