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