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25 // 25 //
26 // 26 //
>> 27 // $Id: G4StatMFMicroManager.cc,v 1.6 2008/07/25 11:20:47 vnivanch Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02 $
27 // 29 //
28 // Hadronic Process: Nuclear De-excitations 30 // Hadronic Process: Nuclear De-excitations
29 // by V. Lara 31 // by V. Lara
30 32
>> 33
31 #include "G4StatMFMicroManager.hh" 34 #include "G4StatMFMicroManager.hh"
32 #include "G4HadronicException.hh" 35 #include "G4HadronicException.hh"
33 36
>> 37
34 // Copy constructor 38 // Copy constructor
35 G4StatMFMicroManager::G4StatMFMicroManager(con 39 G4StatMFMicroManager::G4StatMFMicroManager(const G4StatMFMicroManager & )
36 { 40 {
37 throw G4HadronicException(__FILE__, __LINE << 41 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFMicroManager::copy_constructor meant to not be accessable");
38 } 42 }
39 43
40 // Operators 44 // Operators
41 45
42 G4StatMFMicroManager & G4StatMFMicroManager:: 46 G4StatMFMicroManager & G4StatMFMicroManager::
43 operator=(const G4StatMFMicroManager & ) 47 operator=(const G4StatMFMicroManager & )
44 { 48 {
45 throw G4HadronicException(__FILE__, __LINE << 49 throw G4HadronicException(__FILE__, __LINE__, "G4StatMFMicroManager::operator= meant to not be accessable");
46 return *this; 50 return *this;
47 } 51 }
48 52
49 53
50 G4bool G4StatMFMicroManager::operator==(const 54 G4bool G4StatMFMicroManager::operator==(const G4StatMFMicroManager & ) const
51 { 55 {
52 return false; 56 return false;
53 } 57 }
54 58
55 59
56 G4bool G4StatMFMicroManager::operator!=(const 60 G4bool G4StatMFMicroManager::operator!=(const G4StatMFMicroManager & ) const
57 { 61 {
58 return true; 62 return true;
59 } 63 }
60 64
>> 65
>> 66
61 // constructor 67 // constructor
62 G4StatMFMicroManager::G4StatMFMicroManager(con << 68 G4StatMFMicroManager::G4StatMFMicroManager(const G4Fragment & theFragment, const G4int multiplicity,
63 G4int multiplicity, << 69 const G4double FreeIntE, const G4double SCompNuc) :
64 G4double FreeIntE, G4double SComp << 70 _Normalization(0.0)
65 _Normalization(0.0) <<
66 { 71 {
67 // Perform class initialization << 72 // Perform class initialization
68 Initialize(theFragment,multiplicity,FreeIntE << 73 Initialize(theFragment,multiplicity,FreeIntE,SCompNuc);
69 } 74 }
70 75
>> 76
71 // destructor 77 // destructor
72 G4StatMFMicroManager::~G4StatMFMicroManager() 78 G4StatMFMicroManager::~G4StatMFMicroManager()
73 { 79 {
74 if (!_Partition.empty()) 80 if (!_Partition.empty())
75 { 81 {
76 std::for_each(_Partition.begin(),_Partit 82 std::for_each(_Partition.begin(),_Partition.end(),
77 DeleteFragment()); 83 DeleteFragment());
78 } 84 }
79 } 85 }
80 86
81 void G4StatMFMicroManager::Initialize(const G4 << 87
82 G4double FreeIntE, G4double SCom << 88
>> 89 // Initialization method
>> 90
>> 91 void G4StatMFMicroManager::Initialize(const G4Fragment & theFragment, const G4int m,
>> 92 const G4double FreeIntE, const G4double SCompNuc)
83 { 93 {
84 G4int i; << 94 G4int i;
85 95
86 G4double U = theFragment.GetExcitationEnergy << 96 G4double U = theFragment.GetExcitationEnergy();
87 97
88 G4int A = theFragment.GetA_asInt(); << 98 G4double A = theFragment.GetA();
89 G4int Z = theFragment.GetZ_asInt(); << 99 G4double Z = theFragment.GetZ();
90 100
91 // Statistical weights << 101 // Statistical weights
92 _WW = 0.0; << 102 _WW = 0.0;
93 103
94 // Mean breakup multiplicity << 104 // Mean breakup multiplicity
95 _MeanMultiplicity = 0.0; << 105 _MeanMultiplicity = 0.0;
96 106
97 // Mean channel temperature << 107 // Mean channel temperature
98 _MeanTemperature = 0.0; << 108 _MeanTemperature = 0.0;
99 109
100 // Mean channel entropy << 110 // Mean channel entropy
101 _MeanEntropy = 0.0; << 111 _MeanEntropy = 0.0;
102 112
103 // Keep fragment atomic numbers << 113 // Keep fragment atomic numbers
104 // G4int * FragmentAtomicNumbers = new G4in << 114 // G4int * FragmentAtomicNumbers = new G4int(static_cast<G4int>(A+0.5));
105 // G4int * FragmentAtomicNumbers = new G4in << 115 // G4int * FragmentAtomicNumbers = new G4int(m);
106 G4int FragmentAtomicNumbers[4]; << 116 G4int FragmentAtomicNumbers[4];
107 117
108 // We distribute A nucleons between m fragme << 118 // We distribute A nucleons between m fragments mantaining the order
109 // FragmentAtomicNumbers[m-1]>FragmentAtomic << 119 // FragmentAtomicNumbers[m-1]>FragmentAtomicNumbers[m-2]>...>FragmentAtomicNumbers[0]
110 // Our initial distribution is << 120 // Our initial distribution is
111 // FragmentAtomicNumbers[m-1]=A, FragmentAto << 121 // FragmentAtomicNumbers[m-1]=A, FragmentAtomicNumbers[m-2]=0, ..., FragmentAtomicNumbers[0]=0
112 FragmentAtomicNumbers[im-1] = A; << 122 FragmentAtomicNumbers[m-1] = static_cast<G4int>(A);
113 for (i = 0; i < (im - 1); i++) FragmentAtom << 123 for (i = 0; i < (m - 1); i++) FragmentAtomicNumbers[i] = 0;
114 << 124
115 // We try to distribute A nucleons in partit << 125 // We try to distribute A nucleons in partitions of m fragments
116 // MakePartition return true if it is possib << 126 // MakePartition return true if it is possible
117 // and false if it is not << 127 // and false if it is not
118 << 128 while (MakePartition(m,FragmentAtomicNumbers)) {
119 // Loop checking, 05-Aug-2015, Vladimir Ivan << 129 // Allowed partitions are stored and its probability calculated
120 while (MakePartition(im,FragmentAtomicNumber <<
121 // Allowed partitions are stored and its p <<
122 130
123 G4StatMFMicroPartition * aPartition = new << 131 G4StatMFMicroPartition * aPartition = new G4StatMFMicroPartition(static_cast<G4int>(A),
124 G4double PartitionProbability = 0.0; << 132 static_cast<G4int>(Z));
>> 133 G4double PartitionProbability = 0.0;
125 134
126 for (i = im-1; i >= 0; i--) aPartition->Se << 135 for (i = m-1; i >= 0; i--) aPartition->SetPartitionFragment(FragmentAtomicNumbers[i]);
127 PartitionProbability = aPartition->CalcPar << 136 PartitionProbability = aPartition->CalcPartitionProbability(U,FreeIntE,SCompNuc);
128 _Partition.push_back(aPartition); << 137 _Partition.push_back(aPartition);
129 138
130 _WW += PartitionProbability; << 139 _WW += PartitionProbability;
131 _MeanMultiplicity += im*PartitionProbabili << 140 _MeanMultiplicity += m*PartitionProbability;
132 _MeanTemperature += aPartition->GetTempera << 141 _MeanTemperature += aPartition->GetTemperature() * PartitionProbability;
133 if (PartitionProbability > 0.0) << 142 if (PartitionProbability > 0.0)
134 _MeanEntropy += PartitionProbability * a << 143 _MeanEntropy += PartitionProbability * aPartition->GetEntropy();
135 } << 144
136 } << 145 }
137 << 146
138 G4bool G4StatMFMicroManager::MakePartition(G4i << 147
139 // Distributes A nucleons between k fragments << 148 // garbage collection
140 // mantaining the order ANumbers[k-1] > ANumbe << 149 // delete [] FragmentAtomicNumbers;
141 // If it is possible returns true. In other ca << 150
142 { << 151 }
143 G4int l = 1; << 152
144 // Loop checking, 05-Aug-2015, Vladimir Ivan << 153
145 while (l < k) { << 154 G4bool G4StatMFMicroManager::MakePartition(const G4int k, G4int * ANumbers)
146 G4int tmp = ANumbers[l-1] + ANumbers[k-1]; << 155 // Distributes A nucleons between k fragments
147 ANumbers[l-1] += 1; << 156 // mantaining the order ANumbers[k-1] > ANumbers[k-2] > ... > ANumbers[0]
148 ANumbers[k-1] -= 1; << 157 // If it is possible returns true. In other case returns false
149 if (ANumbers[l-1] > ANumbers[l] || ANumber << 158 {
150 ANumbers[l-1] = 1; << 159 G4int l = 1;
151 ANumbers[k-1] = tmp - 1; << 160 while (l < k) {
152 l++; << 161 G4int tmp = ANumbers[l-1] + ANumbers[k-1];
153 } else return true; << 162 ANumbers[l-1] += 1;
154 } << 163 ANumbers[k-1] -= 1;
155 return false; << 164 if (ANumbers[l-1] > ANumbers[l] || ANumbers[k-2] > ANumbers[k-1]) {
156 } << 165 ANumbers[l-1] = 1;
157 << 166 ANumbers[k-1] = tmp - 1;
158 void G4StatMFMicroManager::Normalize(G4double << 167 l++;
159 { << 168 } else return true;
160 _Normalization = Norm; << 169 }
161 _WW /= Norm; << 170 return false;
162 _MeanMultiplicity /= Norm; << 171 }
163 _MeanTemperature /= Norm; << 172
164 _MeanEntropy /= Norm; << 173
165 << 174
166 return; << 175 void G4StatMFMicroManager::Normalize(const G4double Norm)
>> 176 {
>> 177 _Normalization = Norm;
>> 178 _WW /= Norm;
>> 179 _MeanMultiplicity /= Norm;
>> 180 _MeanTemperature /= Norm;
>> 181 _MeanEntropy /= Norm;
>> 182
>> 183 return;
167 } 184 }
168 185
169 G4StatMFChannel* << 186 G4StatMFChannel * G4StatMFMicroManager::ChooseChannel(const G4double A0, const G4double Z0,
170 G4StatMFMicroManager::ChooseChannel(G4int A0, << 187 const G4double MeanT)
171 { 188 {
172 G4double RandNumber = _Normalization * _WW * << 189 G4double RandNumber = _Normalization * _WW * G4UniformRand();
173 G4double AccumWeight = 0.0; << 190 G4double AccumWeight = 0.0;
174 191
175 for (std::vector<G4StatMFMicroPartition*>::i << 192 for (std::vector<G4StatMFMicroPartition*>::iterator i = _Partition.begin();
176 i != _Partition.end(); ++i) << 193 i != _Partition.end(); ++i)
177 { 194 {
178 AccumWeight += (*i)->GetProbability(); 195 AccumWeight += (*i)->GetProbability();
179 if (RandNumber < AccumWeight) 196 if (RandNumber < AccumWeight)
180 return (*i)->ChooseZ(A0,Z0,MeanT); << 197 return (*i)->ChooseZ(A0,Z0,MeanT);
181 } 198 }
182 199
183 throw G4HadronicException(__FILE__, __LINE__ << 200 throw G4HadronicException(__FILE__, __LINE__,
184 "G4StatMFMicroCanonical::ChooseChann << 201 "G4StatMFMicroCanonical::ChooseChannel: Couldn't find a channel.");
185 return 0; << 202 return 0;
186 } 203 }
187 204