1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: G4DopplerProfile.cc,v 1.3 2009/06/10 13:32:36 mantero Exp $ |
---|
28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
---|
29 | // |
---|
30 | // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch) |
---|
31 | // |
---|
32 | // History: |
---|
33 | // ----------- |
---|
34 | // 31 Jul 2001 MGP Created |
---|
35 | // |
---|
36 | // ------------------------------------------------------------------- |
---|
37 | |
---|
38 | #include "G4DopplerProfile.hh" |
---|
39 | #include "G4DataVector.hh" |
---|
40 | #include "G4SystemOfUnits.hh" |
---|
41 | #include "G4VEMDataSet.hh" |
---|
42 | #include "G4EMDataSet.hh" |
---|
43 | #include "G4CompositeEMDataSet.hh" |
---|
44 | #include "G4VDataSetAlgorithm.hh" |
---|
45 | #include "G4LogLogInterpolation.hh" |
---|
46 | |
---|
47 | #include <fstream> |
---|
48 | #include <sstream> |
---|
49 | #include "Randomize.hh" |
---|
50 | |
---|
51 | // The following deprecated header is included because <functional> seems not to be found on MGP's laptop |
---|
52 | //#include "function.h" |
---|
53 | |
---|
54 | // Constructor |
---|
55 | |
---|
56 | G4DopplerProfile::G4DopplerProfile(G4int minZ, G4int maxZ) |
---|
57 | : zMin(minZ), zMax(maxZ) |
---|
58 | { |
---|
59 | nBiggs = 31; |
---|
60 | |
---|
61 | LoadBiggsP("/doppler/p-biggs"); |
---|
62 | |
---|
63 | for (G4int Z=zMin; Z<zMax+1; Z++) |
---|
64 | { |
---|
65 | LoadProfile("/doppler/profile",Z); |
---|
66 | } |
---|
67 | } |
---|
68 | |
---|
69 | // Destructor |
---|
70 | G4DopplerProfile::~G4DopplerProfile() |
---|
71 | { |
---|
72 | std::map<G4int,G4VEMDataSet*,std::less<G4int> >::iterator pos; |
---|
73 | for (pos = profileMap.begin(); pos != profileMap.end(); ++pos) |
---|
74 | { |
---|
75 | G4VEMDataSet* dataSet = (*pos).second; |
---|
76 | delete dataSet; |
---|
77 | dataSet = 0; |
---|
78 | } |
---|
79 | } |
---|
80 | |
---|
81 | |
---|
82 | size_t G4DopplerProfile::NumberOfProfiles(G4int Z) const |
---|
83 | { |
---|
84 | G4int n = 0; |
---|
85 | if (Z>= zMin && Z <= zMax) n = nShells[Z-1]; |
---|
86 | return n; |
---|
87 | } |
---|
88 | |
---|
89 | |
---|
90 | const G4VEMDataSet* G4DopplerProfile::Profiles(G4int Z) const |
---|
91 | { |
---|
92 | std::map<G4int,G4VEMDataSet*,std::less<G4int> >::const_iterator pos; |
---|
93 | if (Z < zMin || Z > zMax) G4Exception("G4DopplerProfile::Profiles - Z outside boundaries"); |
---|
94 | pos = profileMap.find(Z); |
---|
95 | G4VEMDataSet* dataSet = (*pos).second; |
---|
96 | return dataSet; |
---|
97 | } |
---|
98 | |
---|
99 | |
---|
100 | const G4VEMDataSet* G4DopplerProfile::Profile(G4int Z, G4int shellIndex) const |
---|
101 | { |
---|
102 | const G4VEMDataSet* profis = Profiles(Z); |
---|
103 | const G4VEMDataSet* profi = profis->GetComponent(shellIndex); |
---|
104 | return profi; |
---|
105 | } |
---|
106 | |
---|
107 | |
---|
108 | void G4DopplerProfile::PrintData() const |
---|
109 | { |
---|
110 | for (G4int Z=zMin; Z<zMax; Z++) |
---|
111 | { |
---|
112 | const G4VEMDataSet* profis = Profiles(Z); |
---|
113 | profis->PrintData(); |
---|
114 | } |
---|
115 | } |
---|
116 | |
---|
117 | |
---|
118 | void G4DopplerProfile::LoadBiggsP(const G4String& fileName) |
---|
119 | { |
---|
120 | std::ostringstream ost; |
---|
121 | ost << fileName << ".dat"; |
---|
122 | G4String name(ost.str()); |
---|
123 | |
---|
124 | char* path = getenv("G4LEDATA"); |
---|
125 | if (!path) |
---|
126 | { |
---|
127 | G4String excep("G4EMDataSet - G4LEDATA environment variable not set"); |
---|
128 | G4Exception(excep); |
---|
129 | } |
---|
130 | |
---|
131 | G4String pathString(path); |
---|
132 | G4String dirFile = pathString + name; |
---|
133 | std::ifstream file(dirFile); |
---|
134 | std::filebuf* lsdp = file.rdbuf(); |
---|
135 | |
---|
136 | if (! (lsdp->is_open()) ) |
---|
137 | { |
---|
138 | G4String s1("G4DopplerProfile::LoadBiggsP data file: "); |
---|
139 | G4String s2(" not found"); |
---|
140 | G4String excep = s1 + dirFile + s2; |
---|
141 | G4Exception(excep); |
---|
142 | } |
---|
143 | |
---|
144 | G4double p; |
---|
145 | while(!file.eof()) |
---|
146 | { |
---|
147 | file >> p; |
---|
148 | biggsP.push_back(p); |
---|
149 | } |
---|
150 | |
---|
151 | // Make sure that the number of data loaded corresponds to the number in Biggs' paper |
---|
152 | if (biggsP.size() != nBiggs) |
---|
153 | G4Exception("G4DopplerProfile::LoadBiggsP - Number of momenta read in is not 31"); |
---|
154 | } |
---|
155 | |
---|
156 | |
---|
157 | void G4DopplerProfile::LoadProfile(const G4String& fileName,G4int Z) |
---|
158 | { |
---|
159 | std::ostringstream ost; |
---|
160 | ost << fileName << "-" << Z << ".dat"; |
---|
161 | G4String name(ost.str()); |
---|
162 | |
---|
163 | char* path = getenv("G4LEDATA"); |
---|
164 | if (!path) |
---|
165 | { |
---|
166 | G4String excep("G4EMDataSet - G4LEDATA environment variable not set"); |
---|
167 | G4Exception(excep); |
---|
168 | } |
---|
169 | |
---|
170 | G4String pathString(path); |
---|
171 | G4String dirFile = pathString + name; |
---|
172 | std::ifstream file(dirFile); |
---|
173 | std::filebuf* lsdp = file.rdbuf(); |
---|
174 | |
---|
175 | if (! (lsdp->is_open()) ) |
---|
176 | { |
---|
177 | G4String s1("G4DopplerProfile::LoadProfile data file: "); |
---|
178 | G4String s2(" not found"); |
---|
179 | G4String excep = s1 + dirFile + s2; |
---|
180 | G4Exception(excep); |
---|
181 | } |
---|
182 | |
---|
183 | G4double p; |
---|
184 | G4int nShell = 0; |
---|
185 | |
---|
186 | // Create CompositeDataSet for the current Z |
---|
187 | G4VDataSetAlgorithm* interpolation = new G4LogLogInterpolation; |
---|
188 | G4VEMDataSet* dataSetForZ = new G4CompositeEMDataSet(interpolation,1.,1.,1,1); |
---|
189 | |
---|
190 | while (!file.eof()) |
---|
191 | { |
---|
192 | nShell++; |
---|
193 | G4DataVector* profi = new G4DataVector; |
---|
194 | G4DataVector* biggs = new G4DataVector; |
---|
195 | |
---|
196 | // Read in profile data for the current shell |
---|
197 | for (size_t i=0; i<nBiggs; i++) |
---|
198 | { |
---|
199 | file >> p; |
---|
200 | profi->push_back(p); |
---|
201 | biggs->push_back(biggsP[i]); |
---|
202 | // if (i == 16) G4cout << "profile = " << p << G4endl; |
---|
203 | } |
---|
204 | |
---|
205 | // Create G4EMDataSet for the current shell |
---|
206 | G4VDataSetAlgorithm* algo = interpolation->Clone(); |
---|
207 | G4VEMDataSet* dataSet = new G4EMDataSet(Z, biggs, profi, algo, 1., 1., true); |
---|
208 | |
---|
209 | // Add current shell profile component to G4CompositeEMDataSet for the current Z |
---|
210 | dataSetForZ->AddComponent(dataSet); |
---|
211 | } |
---|
212 | |
---|
213 | // Fill in number of shells for the current Z |
---|
214 | nShells.push_back(nShell); |
---|
215 | |
---|
216 | profileMap[Z] = dataSetForZ; |
---|
217 | } |
---|
218 | |
---|
219 | |
---|
220 | G4double G4DopplerProfile::RandomSelectMomentum(G4int Z, G4int shellIndex) const |
---|
221 | { |
---|
222 | G4double value = 0.; |
---|
223 | const G4VEMDataSet* profis = Profiles(Z); |
---|
224 | value = profis->RandomSelect(shellIndex); |
---|
225 | return value; |
---|
226 | } |
---|