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25 // 22 //
26 // 23 //
>> 24 // $Id: G4StatMFMicroManager.cc,v 1.3 2003/11/04 11:31:17 lara Exp $
>> 25 // GEANT4 tag $Name: geant4-06-00-patch-01 $
27 // 26 //
28 // Hadronic Process: Nuclear De-excitations 27 // Hadronic Process: Nuclear De-excitations
29 // by V. Lara 28 // by V. Lara
30 29
>> 30
31 #include "G4StatMFMicroManager.hh" 31 #include "G4StatMFMicroManager.hh"
32 #include "G4HadronicException.hh" 32 #include "G4HadronicException.hh"
33 33
>> 34
34 // Copy constructor 35 // Copy constructor
35 G4StatMFMicroManager::G4StatMFMicroManager(con 36 G4StatMFMicroManager::G4StatMFMicroManager(const G4StatMFMicroManager & )
36 { 37 {
37 throw G4HadronicException(__FILE__, __LINE << 38 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFMicroManager::copy_constructor meant to not be accessable");
38 } 39 }
39 40
40 // Operators 41 // Operators
41 42
42 G4StatMFMicroManager & G4StatMFMicroManager:: 43 G4StatMFMicroManager & G4StatMFMicroManager::
43 operator=(const G4StatMFMicroManager & ) 44 operator=(const G4StatMFMicroManager & )
44 { 45 {
45 throw G4HadronicException(__FILE__, __LINE << 46 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFMicroManager::operator= meant to not be accessable");
46 return *this; 47 return *this;
47 } 48 }
48 49
49 50
50 G4bool G4StatMFMicroManager::operator==(const 51 G4bool G4StatMFMicroManager::operator==(const G4StatMFMicroManager & ) const
51 { 52 {
52 return false; 53 return false;
53 } 54 }
54 55
55 56
56 G4bool G4StatMFMicroManager::operator!=(const 57 G4bool G4StatMFMicroManager::operator!=(const G4StatMFMicroManager & ) const
57 { 58 {
58 return true; 59 return true;
59 } 60 }
60 61
>> 62
>> 63
61 // constructor 64 // constructor
62 G4StatMFMicroManager::G4StatMFMicroManager(con << 65 G4StatMFMicroManager::G4StatMFMicroManager(const G4Fragment & theFragment, const G4int multiplicity,
63 G4int multiplicity, << 66 const G4double FreeIntE, const G4double SCompNuc) :
64 G4double FreeIntE, G4double SComp << 67 _Normalization(0.0)
65 _Normalization(0.0) <<
66 { 68 {
67 // Perform class initialization << 69 // Perform class initialization
68 Initialize(theFragment,multiplicity,FreeIntE << 70 Initialize(theFragment,multiplicity,FreeIntE,SCompNuc);
69 } 71 }
70 72
>> 73
71 // destructor 74 // destructor
72 G4StatMFMicroManager::~G4StatMFMicroManager() 75 G4StatMFMicroManager::~G4StatMFMicroManager()
73 { 76 {
74 if (!_Partition.empty()) 77 if (!_Partition.empty())
75 { 78 {
76 std::for_each(_Partition.begin(),_Partit 79 std::for_each(_Partition.begin(),_Partition.end(),
77 DeleteFragment()); 80 DeleteFragment());
78 } 81 }
79 } 82 }
80 83
81 void G4StatMFMicroManager::Initialize(const G4 << 84
82 G4double FreeIntE, G4double SCom << 85
>> 86 // Initialization method
>> 87
>> 88 void G4StatMFMicroManager::Initialize(const G4Fragment & theFragment, const G4int m,
>> 89 const G4double FreeIntE, const G4double SCompNuc)
83 { 90 {
84 G4int i; << 91 G4int i;
85 92
86 G4double U = theFragment.GetExcitationEnergy << 93 G4double U = theFragment.GetExcitationEnergy();
87 94
88 G4int A = theFragment.GetA_asInt(); << 95 G4double A = theFragment.GetA();
89 G4int Z = theFragment.GetZ_asInt(); << 96 G4double Z = theFragment.GetZ();
90 97
91 // Statistical weights << 98 // Statistical weights
92 _WW = 0.0; << 99 _WW = 0.0;
93 100
94 // Mean breakup multiplicity << 101 // Mean breakup multiplicity
95 _MeanMultiplicity = 0.0; << 102 _MeanMultiplicity = 0.0;
96 103
97 // Mean channel temperature << 104 // Mean channel temperature
98 _MeanTemperature = 0.0; << 105 _MeanTemperature = 0.0;
99 106
100 // Mean channel entropy << 107 // Mean channel entropy
101 _MeanEntropy = 0.0; << 108 _MeanEntropy = 0.0;
102 109
103 // Keep fragment atomic numbers << 110 // Keep fragment atomic numbers
104 // G4int * FragmentAtomicNumbers = new G4in << 111 // G4int * FragmentAtomicNumbers = new G4int(static_cast<G4int>(A+0.5));
105 // G4int * FragmentAtomicNumbers = new G4in << 112 // G4int * FragmentAtomicNumbers = new G4int(m);
106 G4int FragmentAtomicNumbers[4]; << 113 G4int FragmentAtomicNumbers[4];
107 114
108 // We distribute A nucleons between m fragme << 115 // We distribute A nucleons between m fragments mantaining the order
109 // FragmentAtomicNumbers[m-1]>FragmentAtomic << 116 // FragmentAtomicNumbers[m-1]>FragmentAtomicNumbers[m-2]>...>FragmentAtomicNumbers[0]
110 // Our initial distribution is << 117 // Our initial distribution is
111 // FragmentAtomicNumbers[m-1]=A, FragmentAto << 118 // FragmentAtomicNumbers[m-1]=A, FragmentAtomicNumbers[m-2]=0, ..., FragmentAtomicNumbers[0]=0
112 FragmentAtomicNumbers[im-1] = A; << 119 FragmentAtomicNumbers[m-1] = static_cast<G4int>(A);
113 for (i = 0; i < (im - 1); i++) FragmentAtom << 120 for (i = 0; i < (m - 1); i++) FragmentAtomicNumbers[i] = 0;
114 << 121
115 // We try to distribute A nucleons in partit << 122 // We try to distribute A nucleons in partitions of m fragments
116 // MakePartition return true if it is possib << 123 // MakePartition return true if it is possible
117 // and false if it is not << 124 // and false if it is not
118 << 125 while (MakePartition(m,FragmentAtomicNumbers)) {
119 // Loop checking, 05-Aug-2015, Vladimir Ivan << 126 // Allowed partitions are stored and its probability calculated
120 while (MakePartition(im,FragmentAtomicNumber <<
121 // Allowed partitions are stored and its p <<
122 127
123 G4StatMFMicroPartition * aPartition = new << 128 G4StatMFMicroPartition * aPartition = new G4StatMFMicroPartition(static_cast<G4int>(A),
124 G4double PartitionProbability = 0.0; << 129 static_cast<G4int>(Z));
>> 130 G4double PartitionProbability = 0.0;
125 131
126 for (i = im-1; i >= 0; i--) aPartition->Se << 132 for (i = m-1; i >= 0; i--) aPartition->SetPartitionFragment(FragmentAtomicNumbers[i]);
127 PartitionProbability = aPartition->CalcPar << 133 PartitionProbability = aPartition->CalcPartitionProbability(U,FreeIntE,SCompNuc);
128 _Partition.push_back(aPartition); << 134 _Partition.push_back(aPartition);
129 135
130 _WW += PartitionProbability; << 136 _WW += PartitionProbability;
131 _MeanMultiplicity += im*PartitionProbabili << 137 _MeanMultiplicity += m*PartitionProbability;
132 _MeanTemperature += aPartition->GetTempera << 138 _MeanTemperature += aPartition->GetTemperature() * PartitionProbability;
133 if (PartitionProbability > 0.0) << 139 if (PartitionProbability > 0.0)
134 _MeanEntropy += PartitionProbability * a << 140 _MeanEntropy += PartitionProbability * aPartition->GetEntropy();
135 } << 141
136 } << 142 }
137 << 143
138 G4bool G4StatMFMicroManager::MakePartition(G4i << 144
139 // Distributes A nucleons between k fragments << 145 // garbage collection
140 // mantaining the order ANumbers[k-1] > ANumbe << 146 // delete [] FragmentAtomicNumbers;
141 // If it is possible returns true. In other ca << 147
142 { << 148 }
143 G4int l = 1; << 149
144 // Loop checking, 05-Aug-2015, Vladimir Ivan << 150
145 while (l < k) { << 151 G4bool G4StatMFMicroManager::MakePartition(const G4int k, G4int * ANumbers)
146 G4int tmp = ANumbers[l-1] + ANumbers[k-1]; << 152 // Distributes A nucleons between k fragments
147 ANumbers[l-1] += 1; << 153 // mantaining the order ANumbers[k-1] > ANumbers[k-2] > ... > ANumbers[0]
148 ANumbers[k-1] -= 1; << 154 // If it is possible returns true. In other case returns false
149 if (ANumbers[l-1] > ANumbers[l] || ANumber << 155 {
150 ANumbers[l-1] = 1; << 156 G4int l = 1;
151 ANumbers[k-1] = tmp - 1; << 157 while (l < k) {
152 l++; << 158 G4int tmp = ANumbers[l-1] + ANumbers[k-1];
153 } else return true; << 159 ANumbers[l-1] += 1;
154 } << 160 ANumbers[k-1] -= 1;
155 return false; << 161 if (ANumbers[l-1] > ANumbers[l] || ANumbers[k-2] > ANumbers[k-1]) {
156 } << 162 ANumbers[l-1] = 1;
157 << 163 ANumbers[k-1] = tmp - 1;
158 void G4StatMFMicroManager::Normalize(G4double << 164 l++;
159 { << 165 } else return true;
160 _Normalization = Norm; << 166 }
161 _WW /= Norm; << 167 return false;
162 _MeanMultiplicity /= Norm; << 168 }
163 _MeanTemperature /= Norm; << 169
164 _MeanEntropy /= Norm; << 170
165 << 171
166 return; << 172 void G4StatMFMicroManager::Normalize(const G4double Norm)
>> 173 {
>> 174 _Normalization = Norm;
>> 175 _WW /= Norm;
>> 176 _MeanMultiplicity /= Norm;
>> 177 _MeanTemperature /= Norm;
>> 178 _MeanEntropy /= Norm;
>> 179
>> 180 return;
167 } 181 }
168 182
169 G4StatMFChannel* << 183 G4StatMFChannel * G4StatMFMicroManager::ChooseChannel(const G4double A0, const G4double Z0,
170 G4StatMFMicroManager::ChooseChannel(G4int A0, << 184 const G4double MeanT)
171 { 185 {
172 G4double RandNumber = _Normalization * _WW * << 186 G4double RandNumber = _Normalization * _WW * G4UniformRand();
173 G4double AccumWeight = 0.0; << 187 G4double AccumWeight = 0.0;
174 188
175 for (std::vector<G4StatMFMicroPartition*>::i << 189 for (std::vector<G4StatMFMicroPartition*>::iterator i = _Partition.begin();
176 i != _Partition.end(); ++i) << 190 i != _Partition.end(); ++i)
177 { 191 {
178 AccumWeight += (*i)->GetProbability(); 192 AccumWeight += (*i)->GetProbability();
179 if (RandNumber < AccumWeight) 193 if (RandNumber < AccumWeight)
180 return (*i)->ChooseZ(A0,Z0,MeanT); << 194 return (*i)->ChooseZ(A0,Z0,MeanT);
181 } 195 }
182 196
183 throw G4HadronicException(__FILE__, __LINE__ << 197 throw G4HadronicException(__FILE__, __LINE__,
184 "G4StatMFMicroCanonical::ChooseChann << 198 "G4StatMFMicroCanonical::ChooseChannel: Couldn't find a channel.");
185 return 0; << 199 return 0;
186 } 200 }
187 201