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>> 27 // $Id: G4StatMFMicroManager.cc 91834 2015-08-07 07:24:22Z gcosmo $
27 // 28 //
28 // Hadronic Process: Nuclear De-excitations 29 // Hadronic Process: Nuclear De-excitations
29 // by V. Lara 30 // by V. Lara
30 31
31 #include "G4StatMFMicroManager.hh" 32 #include "G4StatMFMicroManager.hh"
32 #include "G4HadronicException.hh" 33 #include "G4HadronicException.hh"
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
61 // constructor 62 // constructor
62 G4StatMFMicroManager::G4StatMFMicroManager(con 63 G4StatMFMicroManager::G4StatMFMicroManager(const G4Fragment & theFragment,
63 G4int multiplicity, 64 G4int multiplicity,
64 G4double FreeIntE, G4double SComp 65 G4double FreeIntE, G4double SCompNuc) :
65 _Normalization(0.0) 66 _Normalization(0.0)
66 { 67 {
67 // Perform class initialization 68 // Perform class initialization
68 Initialize(theFragment,multiplicity,FreeIntE 69 Initialize(theFragment,multiplicity,FreeIntE,SCompNuc);
69 } 70 }
70 71
71 // destructor 72 // destructor
72 G4StatMFMicroManager::~G4StatMFMicroManager() 73 G4StatMFMicroManager::~G4StatMFMicroManager()
73 { 74 {
74 if (!_Partition.empty()) 75 if (!_Partition.empty())
75 { 76 {
76 std::for_each(_Partition.begin(),_Partit 77 std::for_each(_Partition.begin(),_Partition.end(),
77 DeleteFragment()); 78 DeleteFragment());
78 } 79 }
79 } 80 }
80 81
81 void G4StatMFMicroManager::Initialize(const G4 82 void G4StatMFMicroManager::Initialize(const G4Fragment & theFragment, G4int im,
82 G4double FreeIntE, G4double SCom 83 G4double FreeIntE, G4double SCompNuc)
83 { 84 {
84 G4int i; 85 G4int i;
85 86
86 G4double U = theFragment.GetExcitationEnergy 87 G4double U = theFragment.GetExcitationEnergy();
87 88
88 G4int A = theFragment.GetA_asInt(); 89 G4int A = theFragment.GetA_asInt();
89 G4int Z = theFragment.GetZ_asInt(); 90 G4int Z = theFragment.GetZ_asInt();
90 91
91 // Statistical weights 92 // Statistical weights
92 _WW = 0.0; 93 _WW = 0.0;
93 94
94 // Mean breakup multiplicity 95 // Mean breakup multiplicity
95 _MeanMultiplicity = 0.0; 96 _MeanMultiplicity = 0.0;
96 97
97 // Mean channel temperature 98 // Mean channel temperature
98 _MeanTemperature = 0.0; 99 _MeanTemperature = 0.0;
99 100
100 // Mean channel entropy 101 // Mean channel entropy
101 _MeanEntropy = 0.0; 102 _MeanEntropy = 0.0;
102 103
103 // Keep fragment atomic numbers 104 // Keep fragment atomic numbers
104 // G4int * FragmentAtomicNumbers = new G4in 105 // G4int * FragmentAtomicNumbers = new G4int(static_cast<G4int>(A+0.5));
105 // G4int * FragmentAtomicNumbers = new G4in 106 // G4int * FragmentAtomicNumbers = new G4int(m);
106 G4int FragmentAtomicNumbers[4]; 107 G4int FragmentAtomicNumbers[4];
107 108
108 // We distribute A nucleons between m fragme 109 // We distribute A nucleons between m fragments mantaining the order
109 // FragmentAtomicNumbers[m-1]>FragmentAtomic 110 // FragmentAtomicNumbers[m-1]>FragmentAtomicNumbers[m-2]>...>FragmentAtomicNumbers[0]
110 // Our initial distribution is 111 // Our initial distribution is
111 // FragmentAtomicNumbers[m-1]=A, FragmentAto 112 // FragmentAtomicNumbers[m-1]=A, FragmentAtomicNumbers[m-2]=0, ..., FragmentAtomicNumbers[0]=0
112 FragmentAtomicNumbers[im-1] = A; 113 FragmentAtomicNumbers[im-1] = A;
113 for (i = 0; i < (im - 1); i++) FragmentAtom 114 for (i = 0; i < (im - 1); i++) FragmentAtomicNumbers[i] = 0;
114 115
115 // We try to distribute A nucleons in partit 116 // We try to distribute A nucleons in partitions of m fragments
116 // MakePartition return true if it is possib 117 // MakePartition return true if it is possible
117 // and false if it is not 118 // and false if it is not
118 119
119 // Loop checking, 05-Aug-2015, Vladimir Ivan 120 // Loop checking, 05-Aug-2015, Vladimir Ivanchenko
120 while (MakePartition(im,FragmentAtomicNumber 121 while (MakePartition(im,FragmentAtomicNumbers)) {
121 // Allowed partitions are stored and its p 122 // Allowed partitions are stored and its probability calculated
122 123
123 G4StatMFMicroPartition * aPartition = new 124 G4StatMFMicroPartition * aPartition = new G4StatMFMicroPartition(A,Z);
124 G4double PartitionProbability = 0.0; 125 G4double PartitionProbability = 0.0;
125 126
126 for (i = im-1; i >= 0; i--) aPartition->Se 127 for (i = im-1; i >= 0; i--) aPartition->SetPartitionFragment(FragmentAtomicNumbers[i]);
127 PartitionProbability = aPartition->CalcPar 128 PartitionProbability = aPartition->CalcPartitionProbability(U,FreeIntE,SCompNuc);
128 _Partition.push_back(aPartition); 129 _Partition.push_back(aPartition);
129 130
130 _WW += PartitionProbability; 131 _WW += PartitionProbability;
131 _MeanMultiplicity += im*PartitionProbabili 132 _MeanMultiplicity += im*PartitionProbability;
132 _MeanTemperature += aPartition->GetTempera 133 _MeanTemperature += aPartition->GetTemperature() * PartitionProbability;
133 if (PartitionProbability > 0.0) 134 if (PartitionProbability > 0.0)
134 _MeanEntropy += PartitionProbability * a 135 _MeanEntropy += PartitionProbability * aPartition->GetEntropy();
135 } 136 }
136 } 137 }
137 138
138 G4bool G4StatMFMicroManager::MakePartition(G4i 139 G4bool G4StatMFMicroManager::MakePartition(G4int k, G4int * ANumbers)
139 // Distributes A nucleons between k fragments 140 // Distributes A nucleons between k fragments
140 // mantaining the order ANumbers[k-1] > ANumbe 141 // mantaining the order ANumbers[k-1] > ANumbers[k-2] > ... > ANumbers[0]
141 // If it is possible returns true. In other ca 142 // If it is possible returns true. In other case returns false
142 { 143 {
143 G4int l = 1; 144 G4int l = 1;
144 // Loop checking, 05-Aug-2015, Vladimir Ivan 145 // Loop checking, 05-Aug-2015, Vladimir Ivanchenko
145 while (l < k) { 146 while (l < k) {
146 G4int tmp = ANumbers[l-1] + ANumbers[k-1]; 147 G4int tmp = ANumbers[l-1] + ANumbers[k-1];
147 ANumbers[l-1] += 1; 148 ANumbers[l-1] += 1;
148 ANumbers[k-1] -= 1; 149 ANumbers[k-1] -= 1;
149 if (ANumbers[l-1] > ANumbers[l] || ANumber 150 if (ANumbers[l-1] > ANumbers[l] || ANumbers[k-2] > ANumbers[k-1]) {
150 ANumbers[l-1] = 1; 151 ANumbers[l-1] = 1;
151 ANumbers[k-1] = tmp - 1; 152 ANumbers[k-1] = tmp - 1;
152 l++; 153 l++;
153 } else return true; 154 } else return true;
154 } 155 }
155 return false; 156 return false;
156 } 157 }
157 158
158 void G4StatMFMicroManager::Normalize(G4double 159 void G4StatMFMicroManager::Normalize(G4double Norm)
159 { 160 {
160 _Normalization = Norm; 161 _Normalization = Norm;
161 _WW /= Norm; 162 _WW /= Norm;
162 _MeanMultiplicity /= Norm; 163 _MeanMultiplicity /= Norm;
163 _MeanTemperature /= Norm; 164 _MeanTemperature /= Norm;
164 _MeanEntropy /= Norm; 165 _MeanEntropy /= Norm;
165 166
166 return; 167 return;
167 } 168 }
168 169
169 G4StatMFChannel* 170 G4StatMFChannel*
170 G4StatMFMicroManager::ChooseChannel(G4int A0, 171 G4StatMFMicroManager::ChooseChannel(G4int A0, G4int Z0, G4double MeanT)
171 { 172 {
172 G4double RandNumber = _Normalization * _WW * 173 G4double RandNumber = _Normalization * _WW * G4UniformRand();
173 G4double AccumWeight = 0.0; 174 G4double AccumWeight = 0.0;
174 175
175 for (std::vector<G4StatMFMicroPartition*>::i 176 for (std::vector<G4StatMFMicroPartition*>::iterator i = _Partition.begin();
176 i != _Partition.end(); ++i) 177 i != _Partition.end(); ++i)
177 { 178 {
178 AccumWeight += (*i)->GetProbability(); 179 AccumWeight += (*i)->GetProbability();
179 if (RandNumber < AccumWeight) 180 if (RandNumber < AccumWeight)
180 return (*i)->ChooseZ(A0,Z0,MeanT); 181 return (*i)->ChooseZ(A0,Z0,MeanT);
181 } 182 }
182 183
183 throw G4HadronicException(__FILE__, __LINE__ 184 throw G4HadronicException(__FILE__, __LINE__,
184 "G4StatMFMicroCanonical::ChooseChann 185 "G4StatMFMicroCanonical::ChooseChannel: Couldn't find a channel.");
185 return 0; 186 return 0;
186 } 187 }
187 188