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25 // 22 //
26 /// \file biasing/B01/exampleB01.cc <<
27 /// \brief Main program of the biasing/B01 exa <<
28 // <<
29 // <<
30 // 23 //
>> 24 // $Id: exampleB01.cc,v 1.22 2005/12/09 16:28:37 ahoward Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00-patch-01 $
31 // 26 //
>> 27 //
32 // ------------------------------------------- 28 // --------------------------------------------------------------
33 // GEANT 4 - exampleB01 29 // GEANT 4 - exampleB01
34 // 30 //
35 // ------------------------------------------- 31 // --------------------------------------------------------------
36 // Comments 32 // Comments
37 // 33 //
38 // This example intends to show how to use imp 34 // This example intends to show how to use importance sampling and scoring
39 // in the mass (tracking) geometry. 35 // in the mass (tracking) geometry.
40 // A simple geometry consisting of a 180 cm hi 36 // A simple geometry consisting of a 180 cm high concrete cylinder
41 // divided into 18 slabs of 10cm each is creat << 37 // divided into 18 slabs of 10cm each is created.
42 // Importance values are assigned to the 18 co 38 // Importance values are assigned to the 18 concrete slabs in the
43 // detector construction class for simplicity. 39 // detector construction class for simplicity.
44 // Pairs of G4GeometryCell and importance valu 40 // Pairs of G4GeometryCell and importance values are stored in
45 // the importance store. 41 // the importance store.
46 // Scoring is carried out by the multifunction << 42 // The G4Scorer is used for the scoring. This is a top level
47 // sensitive detectors << 43 // class using the frame work provided for scoring.
48 // << 44 //
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 45
55 // ------------------------------------------- 46 // --------------------------------------------------------------
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 47
64 #include <iostream> 48 #include <iostream>
65 #include <stdlib.h> <<
66 49
67 // user classes << 50 #include "G4VPhysicalVolume.hh"
68 #include "B01ActionInitialization.hh" << 51 #include "G4RunManager.hh"
69 #include "B01DetectorConstruction.hh" << 52 #include "G4UImanager.hh"
70 #include "FTFP_BERT.hh" << 53 #include "G4GeometryManager.hh"
71 54
72 #include "G4ImportanceBiasing.hh" << 55 #include "B01DetectorConstruction.hh"
73 #include "G4WeightWindowBiasing.hh" << 56 #include "B01PhysicsList.hh"
74 // #include "B01PrimaryGeneratorAction.hh" << 57 #include "B01PrimaryGeneratorAction.hh"
75 // #include "B01RunAction.hh" <<
76 58
77 // Files specific for biasing and scoring 59 // Files specific for biasing and scoring
78 #include "G4GeometrySampler.hh" << 60 #include "G4Scorer.hh"
>> 61 #include "G4MassGeometrySampler.hh"
79 #include "G4IStore.hh" 62 #include "G4IStore.hh"
80 #include "G4VWeightWindowStore.hh" 63 #include "G4VWeightWindowStore.hh"
81 #include "G4WeightWindowAlgorithm.hh" 64 #include "G4WeightWindowAlgorithm.hh"
82 65
83 //....oooOO0OOooo........oooOO0OOooo........oo << 66 // a score table
>> 67 #include "G4ScoreTable.hh"
>> 68
84 69
85 int main(int argc, char** argv) << 70 int main(int argc, char **argv)
86 { 71 {
87 G4int mode = 0; 72 G4int mode = 0;
88 if (argc > 1) mode = atoi(argv[1]); << 73 if (argc>1) mode = atoi(argv[1]);
89 74
90 G4int numberOfEvents = 100; << 75 std::ostream *myout = &G4cout;
>> 76 G4int numberOfEvent = 100;
91 G4long myseed = 345354; 77 G4long myseed = 345354;
>> 78 CLHEP::HepRandom::setTheSeed(myseed);
92 79
93 auto* runManager = G4RunManagerFactory::Crea << 80 G4RunManager *runManager = new G4RunManager;
94 runManager->SetNumberOfThreads(2); << 81
95 <<
96 G4Random::setTheSeed(myseed); <<
97 <<
98 G4VWeightWindowAlgorithm* wwAlg = 0; // poi <<
99 <<
100 // create the detector ---------------- 82 // create the detector ---------------------------
101 B01DetectorConstruction* detector = new B01D << 83 B01DetectorConstruction *detector = new B01DetectorConstruction();
102 runManager->SetUserInitialization(detector); 84 runManager->SetUserInitialization(detector);
103 G4GeometrySampler mgs(detector->GetWorldVolu << 85 // ---------------------------------------------------
104 << 86 runManager->SetUserInitialization(new B01PhysicsList);
105 G4VModularPhysicsList* physicsList = new FTF << 87 runManager->SetUserAction(new B01PrimaryGeneratorAction);
106 if (mode == 0) { << 88 runManager->Initialize();
107 physicsList->RegisterPhysics(new G4Importa <<
108 } <<
109 else { <<
110 wwAlg = new G4WeightWindowAlgorithm(1, // <<
111 1, // <<
112 100); <<
113 89
114 physicsList->RegisterPhysics(new G4WeightW << 90 // pointers for importance store, weight-window store
115 // place of action << 91 // and weight-window algorithm
116 } << 92 //
117 runManager->SetUserInitialization(physicsLis << 93 G4VIStore *aIstore = 0;
>> 94 G4VWeightWindowStore *aWWstore = 0;
>> 95 G4VWeightWindowAlgorithm *wwAlg = 0;
118 96
119 // Set user action classes through Worker In << 97 // use a scorer
120 // 98 //
121 B01ActionInitialization* actions = new B01Ac << 99 G4Scorer scorer;
122 runManager->SetUserInitialization(actions); <<
123 100
124 runManager->Initialize(); << 101 // create sampler for biasing and scoring in the mass geometry
>> 102 //
>> 103 G4MassGeometrySampler mgs("neutron");
>> 104 mgs.PrepareScoring(&scorer);
125 105
126 if (mode == 0) { << 106 if (mode == 0)
127 detector->CreateImportanceStore(); << 107 {
>> 108 // prepare for importance sampling
>> 109 //
>> 110 aIstore = detector->CreateImportanceStore();
>> 111 mgs.PrepareImportanceSampling(aIstore, 0);
128 } 112 }
129 else { << 113 else
130 detector->CreateWeightWindowStore(); << 114 {
>> 115 // prepare for weight window technique
>> 116 // in this case the algoritm is initialized such that
>> 117 // the weight window tehcnique does exactly the same as
>> 118 // the importance sampling technique, therefore
>> 119 // the place of action ( the locations where
>> 120 // splitting and Russian roulette are to be applied)
>> 121 // is chosen to be on the boundary between cells.
>> 122 //
>> 123 aWWstore = detector->CreateWeightWindowStore();
>> 124
>> 125 wwAlg = new G4WeightWindowAlgorithm(1, // upper limit factor
>> 126 1, // survival factor
>> 127 100); // max. number of splitting
>> 128
>> 129 mgs.PrepareWeightWindow(aWWstore, wwAlg, onBoundary); // place of action
131 } 130 }
>> 131 mgs.Configure();
132 132
133 // runManager->BeamOn(numberOfEvents); << 133 runManager->BeamOn(numberOfEvent);
134 134
135 // temporary fix before runManager->BeamOn w << 135 // print a table of the scores
136 G4UImanager* UImanager = G4UImanager::GetUIp << 136 //
137 G4String command1 = "/control/cout/setCoutFi << 137 G4ScoreTable sp(aIstore);
138 UImanager->ApplyCommand(command1); << 138 sp.Print(scorer.GetMapGeometryCellCellScorer(), myout);
139 G4String command2 = "/run/beamOn " + G4UIcom <<
140 ; <<
141 UImanager->ApplyCommand(command2); <<
142 139
143 // open geometry for clean biasing stores cl 140 // open geometry for clean biasing stores clean-up
144 // 141 //
145 G4GeometryManager::GetInstance()->OpenGeomet 142 G4GeometryManager::GetInstance()->OpenGeometry();
146 143
>> 144 if (aIstore) {
>> 145 delete aIstore;
>> 146 }
>> 147 if (aWWstore) {
>> 148 delete aWWstore;
>> 149 }
147 if (wwAlg) { 150 if (wwAlg) {
148 delete wwAlg; 151 delete wwAlg;
149 } 152 }
150 153
151 // mgs.ClearSampling(); << 154 mgs.ClearSampling();
152 155
153 delete runManager; 156 delete runManager;
154 157
155 return 0; 158 return 0;
156 } 159 }
157 <<
158 //....oooOO0OOooo........oooOO0OOooo........oo <<
159 160