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25 // 25 //
26 // G4DecayTable class implementation <<
27 // 26 //
28 // Author: H.Kurashige, 7 July 1996 << 27 //
29 // ------------------------------------------- << 28 //
>> 29 // ------------------------------------------------------------
>> 30 // GEANT 4 class implementation file
>> 31 //
>> 32 // History: first implementation, based on object model of
>> 33 // 27 July 1996 H.Kurashige
>> 34 // ----------------------------------------
>> 35 // implementation for STL 14 Feb. 2000 H.Kurashige
>> 36 // ------------------------------------------------------------
30 37
>> 38 #include "globals.hh"
31 #include "G4DecayTable.hh" 39 #include "G4DecayTable.hh"
32 <<
33 #include "Randomize.hh" 40 #include "Randomize.hh"
34 #include "globals.hh" <<
35 41
36 G4DecayTable::G4DecayTable() 42 G4DecayTable::G4DecayTable()
>> 43 :parent(nullptr), channels(nullptr)
37 { 44 {
38 channels = new G4VDecayChannelVector; << 45 channels = new G4VDecayChannelVector;
39 } 46 }
40 47
41 G4DecayTable::~G4DecayTable() 48 G4DecayTable::~G4DecayTable()
42 { 49 {
43 // remove and delete all contents << 50 // remove and delete all contents
44 for (const auto channel : *channels) { << 51 G4VDecayChannelVector::iterator iCh;
45 delete channel; << 52 for (iCh = channels->begin(); iCh!= channels->end(); ++iCh) {
>> 53 delete (*iCh);
46 } 54 }
47 channels->clear(); 55 channels->clear();
48 delete channels; << 56 delete channels;
49 channels = nullptr; 57 channels = nullptr;
50 parent = nullptr; 58 parent = nullptr;
51 } << 59 }
52 60
53 void G4DecayTable::Insert(G4VDecayChannel* aCh << 61 void G4DecayTable::Insert( G4VDecayChannel * aChannel){
54 { << 62 if (parent == nullptr) {
55 if (parent == nullptr) { << 63 parent = (G4ParticleDefinition*)(aChannel->GetParent());
56 parent = (G4ParticleDefinition*)(aChannel- <<
57 } 64 }
58 if (parent != aChannel->GetParent()) { 65 if (parent != aChannel->GetParent()) {
59 #ifdef G4VERBOSE 66 #ifdef G4VERBOSE
60 G4cout << " G4DecayTable::Insert :: bad G4 67 G4cout << " G4DecayTable::Insert :: bad G4VDecayChannel (mismatch parent) "
61 << " " << parent->GetParticle 68 << " " << parent->GetParticleName()
62 << " input:" << aChannel->GetParent 69 << " input:" << aChannel->GetParent()->GetParticleName() << G4endl;
63 #endif 70 #endif
64 } << 71 } else {
65 else { <<
66 G4double br = aChannel->GetBR(); 72 G4double br = aChannel->GetBR();
67 for (auto iCh = channels->cbegin(); iCh != << 73 G4VDecayChannelVector::iterator iCh;
>> 74 for (iCh = channels->begin(); iCh!= channels->end(); ++iCh) {
68 if (br > (*iCh)->GetBR()) { 75 if (br > (*iCh)->GetBR()) {
69 channels->insert(iCh, aChannel); << 76 channels->insert(iCh,aChannel);
70 return; << 77 return;
71 } 78 }
72 } 79 }
73 channels->push_back(aChannel); 80 channels->push_back(aChannel);
74 } 81 }
75 } 82 }
76 83
77 G4VDecayChannel* G4DecayTable::SelectADecayCha << 84 G4VDecayChannel *G4DecayTable::SelectADecayChannel(G4double parentMass)
78 { 85 {
79 // check if contents exist 86 // check if contents exist
80 if (channels->empty()) return nullptr; << 87 if (channels->size()<1) return nullptr;
81 88
82 if (parentMass < 0.) parentMass = parent->Ge << 89 if(parentMass < 0.) parentMass=parent->GetPDGMass();
83 90
>> 91 G4VDecayChannelVector::iterator iCh;
84 G4double sumBR = 0.; 92 G4double sumBR = 0.;
85 for (const auto channel : *channels) { << 93 for (iCh = channels->begin(); iCh!= channels->end(); ++iCh) {
86 if (!(channel->IsOKWithParentMass(parentMa << 94 if ( !((*iCh)->IsOKWithParentMass(parentMass)) ) continue;
87 sumBR += channel->GetBR(); << 95 sumBR += (*iCh)->GetBR();
88 } 96 }
89 if (sumBR <= 0.0) { 97 if (sumBR <= 0.0) {
90 #ifdef G4VERBOSE 98 #ifdef G4VERBOSE
91 G4cout << " G4DecayTable::SelectADecayChan 99 G4cout << " G4DecayTable::SelectADecayChannel :: no possible DecayChannel"
92 << " " << parent->GetParticle 100 << " " << parent->GetParticleName() << G4endl;
93 #endif 101 #endif
94 return nullptr; 102 return nullptr;
95 } 103 }
96 104
97 const std::size_t MAX_LOOP = 10000; << 105 const size_t MAX_LOOP = 10000;
98 for (std::size_t loop_counter = 0; loop_coun << 106 for (size_t loop_counter=0; loop_counter <MAX_LOOP; ++loop_counter){
99 G4double sum = 0.0; 107 G4double sum = 0.0;
100 G4double br = sumBR * G4UniformRand(); << 108 G4double br= sumBR*G4UniformRand();
101 // select decay channel 109 // select decay channel
102 for (const auto channel : *channels) { << 110 for (iCh = channels->begin(); iCh!= channels->end(); ++iCh) {
103 sum += channel->GetBR(); << 111 sum += (*iCh)->GetBR();
104 if (!(channel->IsOKWithParentMass(parent << 112 if ( !((*iCh)->IsOKWithParentMass(parentMass)) ) continue;
105 if (br < sum) return channel; << 113 if (br < sum) return (*iCh);
106 } 114 }
107 } 115 }
108 return nullptr; 116 return nullptr;
109 } 117 }
110 118
111 void G4DecayTable::DumpInfo() const 119 void G4DecayTable::DumpInfo() const
112 { 120 {
113 G4cout << "G4DecayTable: " << parent->GetPa 121 G4cout << "G4DecayTable: " << parent->GetParticleName() << G4endl;
114 G4int index = 0; << 122 G4int index =0;
115 for (const auto channel : *channels) { << 123 G4VDecayChannelVector::iterator iCh;
>> 124 for (iCh = channels->begin(); iCh!= channels->end(); ++iCh) {
116 G4cout << index << ": "; 125 G4cout << index << ": ";
117 channel->DumpInfo(); << 126 (*iCh)->DumpInfo();
118 index += 1; 127 index += 1;
119 } 128 }
120 G4cout << G4endl; 129 G4cout << G4endl;
121 } 130 }
>> 131
>> 132
>> 133
>> 134
>> 135
>> 136
>> 137
>> 138
>> 139
>> 140
>> 141
122 142