| Geant4 Cross Reference |
1 //
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18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26 //
27 //
28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 //
30 // History:
31 // -----------
32 // 31 Jul 2001 MGP Created
33 //
34 // -------------------------------------------------------------------
35
36 #include "G4RDDopplerProfile.hh"
37 #include "G4DataVector.hh"
38 #include "G4SystemOfUnits.hh"
39 #include "G4RDVEMDataSet.hh"
40 #include "G4RDEMDataSet.hh"
41 #include "G4RDCompositeEMDataSet.hh"
42 #include "G4RDVDataSetAlgorithm.hh"
43 #include "G4RDLogLogInterpolation.hh"
44
45 #include <fstream>
46 #include <sstream>
47 #include "Randomize.hh"
48
49 // The following deprecated header is included because <functional> seems not to be found on MGP's laptop
50 //#include "function.h"
51
52 // Constructor
53
54 G4RDDopplerProfile::G4RDDopplerProfile(G4int minZ, G4int maxZ)
55 : zMin(minZ), zMax(maxZ)
56 {
57 nBiggs = 31;
58
59 LoadBiggsP("/doppler/p-biggs");
60
61 for (G4int Z=zMin; Z<zMax+1; Z++)
62 {
63 LoadProfile("/doppler/profile",Z);
64 }
65 }
66
67 // Destructor
68 G4RDDopplerProfile::~G4RDDopplerProfile()
69 {
70 std::map<G4int,G4RDVEMDataSet*,std::less<G4int> >::iterator pos;
71 for (pos = profileMap.begin(); pos != profileMap.end(); ++pos)
72 {
73 G4RDVEMDataSet* dataSet = (*pos).second;
74 delete dataSet;
75 dataSet = 0;
76 }
77 }
78
79
80 size_t G4RDDopplerProfile::NumberOfProfiles(G4int Z) const
81 {
82 G4int n = 0;
83 if (Z>= zMin && Z <= zMax) n = nShells[Z-1];
84 return n;
85 }
86
87
88 const G4RDVEMDataSet* G4RDDopplerProfile::Profiles(G4int Z) const
89 {
90 std::map<G4int,G4RDVEMDataSet*,std::less<G4int> >::const_iterator pos;
91 if (Z < zMin || Z > zMax)
92 G4Exception("G4RDDopplerProfile::Profiles()", "OutOfRange",
93 FatalException, "Z outside boundaries!");
94 pos = profileMap.find(Z);
95 G4RDVEMDataSet* dataSet = (*pos).second;
96 return dataSet;
97 }
98
99
100 const G4RDVEMDataSet* G4RDDopplerProfile::Profile(G4int Z, G4int shellIndex) const
101 {
102 const G4RDVEMDataSet* profis = Profiles(Z);
103 const G4RDVEMDataSet* profi = profis->GetComponent(shellIndex);
104 return profi;
105 }
106
107
108 void G4RDDopplerProfile::PrintData() const
109 {
110 for (G4int Z=zMin; Z<zMax; Z++)
111 {
112 const G4RDVEMDataSet* profis = Profiles(Z);
113 profis->PrintData();
114 }
115 }
116
117
118 void G4RDDopplerProfile::LoadBiggsP(const G4String& fileName)
119 {
120 std::ostringstream ost;
121 ost << fileName << ".dat";
122 G4String name(ost.str());
123
124 const char* path = G4FindDataDir("G4LEDATA");
125 if (!path)
126 {
127 G4String excep("G4LEDATA environment variable not set!");
128 G4Exception("G4RDDopplerProfile::LoadBiggsP()",
129 "InvalidSetup", FatalException, excep);
130 }
131
132 G4String pathString(path);
133 G4String dirFile = pathString + name;
134 std::ifstream file(dirFile);
135 std::filebuf* lsdp = file.rdbuf();
136
137 if (! (lsdp->is_open()) )
138 {
139 G4String s1("Data file: ");
140 G4String s2(" not found");
141 G4String excep = s1 + dirFile + s2;
142 G4Exception("G4RDDopplerProfile::LoadBiggsP()",
143 "DataNotFound", FatalException, excep);
144 }
145
146 G4double p;
147 while(!file.eof())
148 {
149 file >> p;
150 biggsP.push_back(p);
151 }
152
153 // Make sure that the number of data loaded corresponds to the number in Biggs' paper
154 if (biggsP.size() != nBiggs)
155 G4Exception("G4RDDopplerProfile::LoadBiggsP()", "InvalidCondition",
156 FatalException, "Number of momenta read in is not 31!");
157 }
158
159
160 void G4RDDopplerProfile::LoadProfile(const G4String& fileName,G4int Z)
161 {
162 std::ostringstream ost;
163 ost << fileName << "-" << Z << ".dat";
164 G4String name(ost.str());
165
166 const char* path = G4FindDataDir("G4LEDATA");
167 if (!path)
168 {
169 G4String excep("G4LEDATA environment variable not set!");
170 G4Exception("G4RDDopplerProfile::LoadProfile()",
171 "InvalidSetup", FatalException, excep);
172 }
173
174 G4String pathString(path);
175 G4String dirFile = pathString + name;
176 std::ifstream file(dirFile);
177 std::filebuf* lsdp = file.rdbuf();
178
179 if (! (lsdp->is_open()) )
180 {
181 G4String s1("Data file: ");
182 G4String s2(" not found");
183 G4String excep = s1 + dirFile + s2;
184 G4Exception("G4RDDopplerProfile::LoadProfile()",
185 "DataNotFound", FatalException, excep);
186 }
187
188 G4double p;
189 G4int nShell = 0;
190
191 // Create CompositeDataSet for the current Z
192 G4RDVDataSetAlgorithm* interpolation = new G4RDLogLogInterpolation;
193 G4RDVEMDataSet* dataSetForZ = new G4RDCompositeEMDataSet(interpolation,1.,1.,1,1);
194
195 while (!file.eof())
196 {
197 nShell++;
198 G4DataVector* profi = new G4DataVector;
199 G4DataVector* biggs = new G4DataVector;
200
201 // Read in profile data for the current shell
202 for (size_t i=0; i<nBiggs; i++)
203 {
204 file >> p;
205 profi->push_back(p);
206 biggs->push_back(biggsP[i]);
207 // if (i == 16) G4cout << "profile = " << p << G4endl;
208 }
209
210 // Create G4RDEMDataSet for the current shell
211 G4RDVDataSetAlgorithm* algo = interpolation->Clone();
212 G4RDVEMDataSet* dataSet = new G4RDEMDataSet(Z, biggs, profi, algo, 1., 1., true);
213
214 // Add current shell profile component to G4RDCompositeEMDataSet for the current Z
215 dataSetForZ->AddComponent(dataSet);
216 }
217
218 // Fill in number of shells for the current Z
219 nShells.push_back(nShell);
220
221 profileMap[Z] = dataSetForZ;
222 }
223
224
225 G4double G4RDDopplerProfile::RandomSelectMomentum(G4int Z, G4int shellIndex) const
226 {
227 G4double value = 0.;
228 const G4RDVEMDataSet* profis = Profiles(Z);
229 value = profis->RandomSelect(shellIndex);
230 return value;
231 }
232