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25 // 25 //
26 // 26 //
27 // 27 //
28 // 28 //
29 //....oooOO0OOooo........oooOO0OOooo........oo 29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
30 // 30 //
31 // G4UCNMaterialPropertiesTable 31 // G4UCNMaterialPropertiesTable
32 // ---------------------------- 32 // ----------------------------
33 // 33 //
34 // Derives from G4MaterialPropertiesTable and 34 // Derives from G4MaterialPropertiesTable and adds a double pointer to the
35 // MicroRoughnessTable 35 // MicroRoughnessTable
36 // 36 //
37 // This file includes the initialization and c 37 // This file includes the initialization and calculation of the mr-lookup
38 // tables. It also provides the functions to r 38 // tables. It also provides the functions to read from these tables and to
39 // calculate the probability for certain angle 39 // calculate the probability for certain angles.
40 // 40 //
41 // For a closer description see the header fil 41 // For a closer description see the header file
42 // 42 //
43 //....oooOO0OOooo........oooOO0OOooo........oo 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44 44
45 #include "G4UCNMaterialPropertiesTable.hh" << 45 #include <fstream>
46 46
47 #include "G4PhysicalConstants.hh" << 47 #include "G4UCNMaterialPropertiesTable.hh"
48 #include "G4SystemOfUnits.hh" <<
49 #include "G4UCNMicroRoughnessHelper.hh" 48 #include "G4UCNMicroRoughnessHelper.hh"
50 49
51 #include <fstream> << 50 #include "G4SystemOfUnits.hh"
>> 51 #include "G4PhysicalConstants.hh"
52 52
53 G4UCNMaterialPropertiesTable::G4UCNMaterialPro 53 G4UCNMaterialPropertiesTable::G4UCNMaterialPropertiesTable()
>> 54 : G4MaterialPropertiesTable()
54 { 55 {
55 theMicroRoughnessTable = nullptr; 56 theMicroRoughnessTable = nullptr;
56 maxMicroRoughnessTable = nullptr; 57 maxMicroRoughnessTable = nullptr;
57 theMicroRoughnessTransTable = nullptr; 58 theMicroRoughnessTransTable = nullptr;
58 maxMicroRoughnessTransTable = nullptr; 59 maxMicroRoughnessTransTable = nullptr;
59 60
60 theta_i_min = 0. * degree; << 61 theta_i_min = 0.*degree;
61 theta_i_max = 90. * degree; << 62 theta_i_max = 90.*degree;
62 63
63 Emin = 0.e-9 * eV; << 64 Emin = 0.e-9*eV;
64 Emax = 1000.e-9 * eV; << 65 Emax = 1000.e-9*eV;
65 66
66 no_theta_i = 90; 67 no_theta_i = 90;
67 noE = 100; 68 noE = 100;
68 69
69 theta_i_step = (theta_i_max - theta_i_min) / << 70 theta_i_step = (theta_i_max-theta_i_min)/(no_theta_i-1);
70 E_step = (Emax - Emin) / (noE - 1); << 71 E_step = (Emax-Emin)/(noE-1);
71 72
72 b = 1 * nm; << 73 b = 1*nm;
73 w = 30 * nm; << 74 w = 30*nm;
74 75
75 AngCut = 0.01 * degree; << 76 AngCut = 0.01*degree;
76 } 77 }
77 78
78 G4UCNMaterialPropertiesTable::~G4UCNMaterialPr 79 G4UCNMaterialPropertiesTable::~G4UCNMaterialPropertiesTable()
79 { 80 {
80 delete theMicroRoughnessTable; << 81 if (theMicroRoughnessTable) delete theMicroRoughnessTable;
81 delete maxMicroRoughnessTable; << 82 if (maxMicroRoughnessTable) delete maxMicroRoughnessTable;
82 delete theMicroRoughnessTransTable; << 83 if (theMicroRoughnessTransTable) delete theMicroRoughnessTransTable;
83 delete maxMicroRoughnessTransTable; << 84 if (maxMicroRoughnessTransTable) delete maxMicroRoughnessTransTable;
84 } 85 }
85 86
86 G4double* G4UCNMaterialPropertiesTable::GetMic << 87 G4double* G4UCNMaterialPropertiesTable::GetMicroRoughnessTable ()
>> 88 {
>> 89 return theMicroRoughnessTable;
>> 90 }
87 91
88 G4double* G4UCNMaterialPropertiesTable::GetMic << 92 G4double* G4UCNMaterialPropertiesTable::GetMicroRoughnessTransTable ()
89 { 93 {
90 return theMicroRoughnessTransTable; 94 return theMicroRoughnessTransTable;
91 } 95 }
92 96
93 void G4UCNMaterialPropertiesTable::LoadMicroRo << 97 void G4UCNMaterialPropertiesTable::
94 G4double* pmaxMicroRoughnessTable, G4double* << 98 LoadMicroRoughnessTables(G4double* pMicroRoughnessTable,
95 G4double* pmaxMicroRoughnessTransTable) << 99 G4double* pmaxMicroRoughnessTable,
>> 100 G4double* pMicroRoughnessTransTable,
>> 101 G4double* pmaxMicroRoughnessTransTable)
96 { 102 {
97 theMicroRoughnessTable = pMicroRoughnessTabl << 103 theMicroRoughnessTable = pMicroRoughnessTable;
98 maxMicroRoughnessTable = pmaxMicroRoughnessT << 104 maxMicroRoughnessTable = pmaxMicroRoughnessTable;
99 theMicroRoughnessTransTable = pMicroRoughnes 105 theMicroRoughnessTransTable = pMicroRoughnessTransTable;
100 maxMicroRoughnessTransTable = pmaxMicroRough 106 maxMicroRoughnessTransTable = pmaxMicroRoughnessTransTable;
101 } 107 }
102 108
103 void G4UCNMaterialPropertiesTable::InitMicroRo 109 void G4UCNMaterialPropertiesTable::InitMicroRoughnessTables()
104 { 110 {
105 G4int NEdim = 0; << 111 G4int NEdim = 0;
106 G4int Nthetadim = 0; 112 G4int Nthetadim = 0;
107 113
108 // Checks if the number of angles is availab 114 // Checks if the number of angles is available and stores it
109 << 115
110 if (ConstPropertyExists("MR_NBTHETA")) { << 116 if (ConstPropertyExists("MR_NBTHETA"))
111 Nthetadim = G4int(GetConstProperty("MR_NBT << 117 Nthetadim = G4int(GetConstProperty("MR_NBTHETA")+0.1);
112 } <<
113 118
114 // Checks if the number of energies is avail 119 // Checks if the number of energies is available and stores it
115 120
116 if (ConstPropertyExists("MR_NBE")) { << 121 if (ConstPropertyExists("MR_NBE"))
117 NEdim = G4int(GetConstProperty("MR_NBE") + << 122 NEdim = G4int(GetConstProperty("MR_NBE")+0.1);
118 } << 123
>> 124 //G4cout << "thetadim: " << Nthetadim << " , Edim: " << NEdim << G4endl;
119 125
120 // If both dimensions of the lookup-table ar 126 // If both dimensions of the lookup-table are non-trivial:
121 // delete old tables if existing and allocat 127 // delete old tables if existing and allocate memory for new tables
122 128
123 if (Nthetadim * NEdim > 0) { << 129 if (Nthetadim*NEdim > 0) {
124 delete theMicroRoughnessTable; << 130 if (theMicroRoughnessTable) delete theMicroRoughnessTable;
125 theMicroRoughnessTable = new G4double[Nthe << 131 theMicroRoughnessTable = new G4double[Nthetadim*NEdim];
126 delete maxMicroRoughnessTable; << 132 if (maxMicroRoughnessTable) delete maxMicroRoughnessTable;
127 maxMicroRoughnessTable = new G4double[Nthe << 133 maxMicroRoughnessTable = new G4double[Nthetadim*NEdim];
128 delete theMicroRoughnessTransTable; << 134 if (theMicroRoughnessTransTable) delete theMicroRoughnessTransTable;
129 theMicroRoughnessTransTable = new G4double << 135 theMicroRoughnessTransTable = new G4double[Nthetadim*NEdim];
130 delete maxMicroRoughnessTransTable; << 136 if (maxMicroRoughnessTransTable) delete maxMicroRoughnessTransTable;
131 maxMicroRoughnessTransTable = new G4double << 137 maxMicroRoughnessTransTable = new G4double[Nthetadim*NEdim];
132 } 138 }
133 } 139 }
134 140
135 void G4UCNMaterialPropertiesTable::ComputeMicr 141 void G4UCNMaterialPropertiesTable::ComputeMicroRoughnessTables()
136 { 142 {
137 // Reads the parameters for the mr-probabili << 143 // Reads the parameters for the mr-probability computation from the
138 // corresponding material properties and sto << 144 // corresponding material properties and stores it in the appropriate
139 // variables << 145 // variables
140 146
141 b = GetConstProperty("MR_RRMS"); 147 b = GetConstProperty("MR_RRMS");
142 G4double b2 = b * b; << 148 G4double b2 = b*b;
143 w = GetConstProperty("MR_CORRLEN"); 149 w = GetConstProperty("MR_CORRLEN");
144 G4double w2 = w * w; << 150 G4double w2 = w*w;
145 151
146 no_theta_i = G4int(GetConstProperty("MR_NBTH << 152 no_theta_i = G4int(GetConstProperty("MR_NBTHETA")+0.1);
147 noE = G4int(GetConstProperty("MR_NBE") + 0.1 << 153 //G4cout << "no_theta: " << no_theta_i << G4endl;
>> 154 noE = G4int(GetConstProperty("MR_NBE")+0.1);
>> 155 //G4cout << "noE: " << noE << G4endl;
148 156
149 theta_i_min = GetConstProperty("MR_THETAMIN" 157 theta_i_min = GetConstProperty("MR_THETAMIN");
150 theta_i_max = GetConstProperty("MR_THETAMAX" 158 theta_i_max = GetConstProperty("MR_THETAMAX");
151 Emin = GetConstProperty("MR_EMIN"); 159 Emin = GetConstProperty("MR_EMIN");
152 Emax = GetConstProperty("MR_EMAX"); 160 Emax = GetConstProperty("MR_EMAX");
153 auto AngNoTheta = G4int(GetConstProperty("MR << 161 G4int AngNoTheta = G4int(GetConstProperty("MR_ANGNOTHETA")+0.1);
154 auto AngNoPhi = G4int(GetConstProperty("MR_A << 162 G4int AngNoPhi = G4int(GetConstProperty("MR_ANGNOPHI")+0.1);
155 AngCut = GetConstProperty("MR_ANGCUT"); 163 AngCut = GetConstProperty("MR_ANGCUT");
156 164
157 // The Fermi potential was saved in neV by P 165 // The Fermi potential was saved in neV by P.F.
158 166
159 G4double fermipot = GetConstProperty("FERMIP << 167 G4double fermipot = GetConstProperty("FERMIPOT")*(1.e-9*eV);
>> 168
>> 169 //G4cout << "Fermipot: " << fermipot/(1.e-9*eV) << "neV" << G4endl;
160 170
161 G4double theta_i, E; 171 G4double theta_i, E;
162 172
163 // Calculates the increment in theta_i in th 173 // Calculates the increment in theta_i in the lookup-table
164 theta_i_step = (theta_i_max - theta_i_min) / << 174 theta_i_step = (theta_i_max-theta_i_min)/(no_theta_i-1);
>> 175
>> 176 //G4cout << "theta_i_step: " << theta_i_step << G4endl;
165 177
166 // Calculates the increment in energy in the 178 // Calculates the increment in energy in the lookup-table
167 E_step = (Emax - Emin) / (noE - 1); << 179 E_step = (Emax-Emin)/(noE-1);
168 180
169 // Runs the lookup-table memory allocation 181 // Runs the lookup-table memory allocation
170 InitMicroRoughnessTables(); 182 InitMicroRoughnessTables();
171 183
172 G4int counter = 0; 184 G4int counter = 0;
173 185
>> 186 //G4cout << "Calculating Microroughnesstables...";
>> 187
174 // Writes the mr-lookup-tables to files for 188 // Writes the mr-lookup-tables to files for immediate control
175 std::ofstream dateir("MRrefl.dat", std::ios: <<
176 std::ofstream dateit("MRtrans.dat", std::ios <<
177 189
178 // G4cout << theMicroRoughnessTable << G4end << 190 std::ofstream dateir("MRrefl.dat",std::ios::out);
>> 191 std::ofstream dateit("MRtrans.dat",std::ios::out);
>> 192
>> 193 //G4cout << theMicroRoughnessTable << G4endl;
179 194
180 for (theta_i = theta_i_min; theta_i <= theta << 195 for (theta_i=theta_i_min; theta_i<=theta_i_max+1e-6; theta_i+=theta_i_step) {
181 // Calculation for each cell in the lookup << 196 // Calculation for each cell in the lookup-table
182 for (E = Emin; E <= Emax; E += E_step) { << 197 for (E=Emin; E<=Emax; E+=E_step) {
183 *(theMicroRoughnessTable + counter) = G4 << 198 *(theMicroRoughnessTable+counter) =
184 fermipot, theta_i, AngNoTheta, AngNoPh << 199 G4UCNMicroRoughnessHelper::GetInstance() ->
185 << 200 IntIplus(E, fermipot, theta_i, AngNoTheta, AngNoPhi,
186 *(theMicroRoughnessTransTable + counter) << 201 b2, w2, maxMicroRoughnessTable+counter, AngCut);
187 G4UCNMicroRoughnessHelper::GetInstance << 202
188 AngNoPhi, b2, w2, maxMicroRoughnessT << 203 *(theMicroRoughnessTransTable+counter) =
>> 204 G4UCNMicroRoughnessHelper::GetInstance() ->
>> 205 IntIminus(E, fermipot, theta_i, AngNoTheta, AngNoPhi,
>> 206 b2, w2, maxMicroRoughnessTransTable+counter,
>> 207 AngCut);
189 208
190 dateir << *(theMicroRoughnessTable + cou << 209 dateir << *(theMicroRoughnessTable+counter) << G4endl;
191 dateit << *(theMicroRoughnessTransTable << 210 dateit << *(theMicroRoughnessTransTable+counter) << G4endl;
192 211
193 counter++; << 212 counter++;
194 } << 213
>> 214 //G4cout << counter << G4endl;
>> 215 }
195 } 216 }
196 217
197 dateir.close(); 218 dateir.close();
198 dateit.close(); 219 dateit.close();
199 220
200 // Writes the mr-lookup-tables to files for 221 // Writes the mr-lookup-tables to files for immediate control
201 222
202 std::ofstream dateic("MRcheck.dat", std::ios << 223 std::ofstream dateic("MRcheck.dat",std::ios::out);
203 std::ofstream dateimr("MRmaxrefl.dat", std:: << 224 std::ofstream dateimr("MRmaxrefl.dat",std::ios::out);
204 std::ofstream dateimt("MRmaxtrans.dat", std: << 225 std::ofstream dateimt("MRmaxtrans.dat",std::ios::out);
205 << 226
206 for (theta_i = theta_i_min; theta_i <= theta << 227 for (theta_i=theta_i_min; theta_i<=theta_i_max+1e-6; theta_i+=theta_i_step) {
207 for (E = Emin; E <= Emax; E += E_step) { << 228 for (E=Emin; E<=Emax; E+=E_step) {
208 // tests the GetXXProbability functions << 229
209 // of the lookup tables to files << 230 // tests the GetXXProbability functions by writing the entries
210 << 231 // of the lookup tables to files
211 dateic << GetMRIntProbability(theta_i, E << 232
212 dateimr << GetMRMaxProbability(theta_i, << 233 dateic << GetMRIntProbability(theta_i,E) << G4endl;
213 dateimt << GetMRMaxTransProbability(thet << 234 dateimr << GetMRMaxProbability(theta_i,E) << G4endl;
214 } << 235 dateimt << GetMRMaxTransProbability(theta_i,E) << G4endl;
>> 236 }
215 } 237 }
216 238
217 dateic.close(); 239 dateic.close();
218 dateimr.close(); 240 dateimr.close();
219 dateimt.close(); 241 dateimt.close();
220 } 242 }
221 243
222 G4double G4UCNMaterialPropertiesTable::GetMRIn << 244 G4double G4UCNMaterialPropertiesTable::
>> 245 GetMRIntProbability(G4double theta_i, G4double Energy)
223 { 246 {
224 if (theMicroRoughnessTable == nullptr) { << 247 if (!theMicroRoughnessTable) {
225 G4cout << "Do not have theMicroRoughnessTa << 248 G4cout << "Dont have theMicroRoughnessTable" << G4endl;
226 return 0.; << 249 return 0.;
227 } 250 }
228 251
229 // if theta_i or energy outside the range fo 252 // if theta_i or energy outside the range for which the lookup table is
230 // calculated, the probability is set to zer 253 // calculated, the probability is set to zero
231 if (theta_i < theta_i_min || theta_i > theta << 254
232 return 0.; << 255 //G4cout << "theta_i: " << theta_i/degree << "degree"
233 } << 256 // << " theta_i_min: " << theta_i_min/degree << "degree"
>> 257 // << " theta_i_max: " << theta_i_max/degree << "degree"
>> 258 // << " Energy: " << Energy/(1.e-9*eV) << "neV"
>> 259 // << " Emin: " << Emin/(1.e-9*eV) << "neV"
>> 260 // << " Emax: " << Emax/(1.e-9*eV) << "neV" << G4endl;
>> 261
>> 262 if (theta_i<theta_i_min || theta_i>theta_i_max || Energy<Emin || Energy>Emax)
>> 263 return 0.;
234 264
235 // Determines the nearest cell in the lookup 265 // Determines the nearest cell in the lookup table which contains
236 // the probability 266 // the probability
237 267
238 auto theta_i_pos = G4int((theta_i - theta_i_ << 268 G4int theta_i_pos = G4int((theta_i-theta_i_min)/theta_i_step+0.5);
239 auto E_pos = G4int((Energy - Emin) / E_step << 269 G4int E_pos = G4int((Energy-Emin)/E_step+0.5);
240 270
241 // lookup table is onedimensional (1 row), e 271 // lookup table is onedimensional (1 row), energy is in rows,
242 // theta_i in columns 272 // theta_i in columns
243 return *(theMicroRoughnessTable + E_pos + th << 273
>> 274 //G4cout << "E_pos: " << E_pos << " theta_i_pos: " << theta_i_pos << G4endl;
>> 275 //G4cout << "Probability: " << *(theMicroRoughnessTable+E_pos+theta_i_pos*(noE-1)) << G4endl;
>> 276
>> 277 return *(theMicroRoughnessTable+E_pos+theta_i_pos*(noE - 1));
244 } 278 }
245 279
246 G4double G4UCNMaterialPropertiesTable::GetMRIn << 280 G4double G4UCNMaterialPropertiesTable::
>> 281 GetMRIntTransProbability(G4double theta_i, G4double Energy)
247 { 282 {
248 if (theMicroRoughnessTransTable == nullptr) << 283 if (!theMicroRoughnessTransTable) return 0.;
249 return 0.; <<
250 } <<
251 284
252 // if theta_i or energy outside the range fo 285 // if theta_i or energy outside the range for which the lookup table
253 // is calculated, the probability is set to 286 // is calculated, the probability is set to zero
254 287
255 if (theta_i < theta_i_min || theta_i > theta << 288 if (theta_i<theta_i_min || theta_i>theta_i_max || Energy<Emin || Energy>Emax)
256 return 0.; << 289 return 0.;
257 } <<
258 290
259 // Determines the nearest cell in the lookup 291 // Determines the nearest cell in the lookup table which contains
260 // the probability 292 // the probability
261 293
262 auto theta_i_pos = G4int((theta_i - theta_i_ << 294 G4int theta_i_pos = G4int((theta_i-theta_i_min)/theta_i_step+0.5);
263 auto E_pos = G4int((Energy - Emin) / E_step << 295 G4int E_pos = G4int((Energy-Emin)/E_step+0.5);
264 296
265 // lookup table is onedimensional (1 row), e 297 // lookup table is onedimensional (1 row), energy is in rows,
266 // theta_i in columns 298 // theta_i in columns
267 299
268 return *(theMicroRoughnessTransTable + E_pos << 300 return *(theMicroRoughnessTransTable+E_pos+theta_i_pos*(noE - 1));
269 } 301 }
270 302
271 G4double G4UCNMaterialPropertiesTable::GetMRMa << 303 G4double G4UCNMaterialPropertiesTable::
>> 304 GetMRMaxProbability(G4double theta_i, G4double Energy)
272 { 305 {
273 if (maxMicroRoughnessTable == nullptr) { << 306 if (!maxMicroRoughnessTable) return 0.;
274 return 0.; <<
275 } <<
276 307
277 // if theta_i or energy outside the range fo 308 // if theta_i or energy outside the range for which the lookup table
278 // is calculated, the probability is set to 309 // is calculated, the probability is set to zero
279 310
280 if (theta_i < theta_i_min || theta_i > theta << 311 if (theta_i<theta_i_min || theta_i>theta_i_max || Energy<Emin || Energy>Emax)
281 return 0.; << 312 return 0.;
282 } <<
283 313
284 // Determines the nearest cell in the lookup 314 // Determines the nearest cell in the lookup table which contains
285 // the probability 315 // the probability
286 316
287 auto theta_i_pos = G4int((theta_i - theta_i_ << 317 G4int theta_i_pos = G4int((theta_i-theta_i_min)/theta_i_step+0.5);
288 auto E_pos = G4int((Energy - Emin) / E_step << 318 G4int E_pos = G4int((Energy-Emin)/E_step+0.5);
289 319
290 // lookup table is onedimensional (1 row), e 320 // lookup table is onedimensional (1 row), energy is in rows,
291 // theta_i in columns 321 // theta_i in columns
292 322
293 return *(maxMicroRoughnessTable + E_pos + th << 323 return *(maxMicroRoughnessTable+E_pos+theta_i_pos*noE);
294 } 324 }
295 325
296 void G4UCNMaterialPropertiesTable::SetMRMaxPro << 326 void G4UCNMaterialPropertiesTable::
297 G4double theta_i, G4double Energy, G4double << 327 SetMRMaxProbability(G4double theta_i, G4double Energy, G4double value)
298 { 328 {
299 if (maxMicroRoughnessTable != nullptr) { << 329 if (maxMicroRoughnessTable) {
300 if (theta_i < theta_i_min || theta_i > the <<
301 } <<
302 else { <<
303 // Determines the nearest cell in the lo <<
304 // the probability <<
305 330
306 auto theta_i_pos = G4int((theta_i - thet << 331 if (theta_i<theta_i_min || theta_i>theta_i_max ||
307 auto E_pos = G4int((Energy - Emin) / E_s << 332 Energy<Emin || Energy>Emax) {
>> 333 } else {
308 334
309 // lookup table is onedimensional (1 row << 335 // Determines the nearest cell in the lookup table which contains
310 // theta_i in columns << 336 // the probability
>> 337
>> 338 G4int theta_i_pos = G4int((theta_i-theta_i_min)/theta_i_step+0.5);
>> 339 G4int E_pos = G4int((Energy-Emin)/E_step+0.5);
311 340
312 *(maxMicroRoughnessTable + E_pos + theta << 341 // lookup table is onedimensional (1 row), energy is in rows,
313 } << 342 // theta_i in columns
>> 343
>> 344 *(maxMicroRoughnessTable+E_pos+theta_i_pos*noE) = value;
>> 345 }
314 } 346 }
315 } 347 }
316 348
317 G4double G4UCNMaterialPropertiesTable::GetMRMa << 349 G4double G4UCNMaterialPropertiesTable::
>> 350 GetMRMaxTransProbability(G4double theta_i, G4double Energy)
318 { 351 {
319 if (maxMicroRoughnessTransTable == nullptr) << 352 if (!maxMicroRoughnessTransTable) return 0.;
320 return 0.; <<
321 } <<
322 353
323 // if theta_i or energy outside the range fo 354 // if theta_i or energy outside the range for which the lookup table
324 // is calculated, the probability is set to 355 // is calculated, the probability is set to zero
325 356
326 if (theta_i < theta_i_min || theta_i > theta << 357 if (theta_i<theta_i_min || theta_i>theta_i_max || Energy<Emin || Energy>Emax)
327 return 0.; << 358 return 0.;
328 } <<
329 359
330 // Determines the nearest cell in the lookup 360 // Determines the nearest cell in the lookup table which contains
331 // the probability 361 // the probability
332 362
333 auto theta_i_pos = G4int((theta_i - theta_i_ << 363 G4int theta_i_pos = G4int((theta_i-theta_i_min)/theta_i_step+0.5);
334 auto E_pos = G4int((Energy - Emin) / E_step << 364 G4int E_pos = G4int((Energy-Emin)/E_step+0.5);
335 365
336 // lookup table is onedimensional (1 row), e 366 // lookup table is onedimensional (1 row), energy is in rows,
337 // theta_i in columns 367 // theta_i in columns
338 368
339 return *(maxMicroRoughnessTransTable + E_pos << 369 return *(maxMicroRoughnessTransTable+E_pos+theta_i_pos*noE);
340 } 370 }
341 371
342 void G4UCNMaterialPropertiesTable::SetMRMaxTra << 372 void G4UCNMaterialPropertiesTable::
343 G4double theta_i, G4double Energy, G4double << 373 SetMRMaxTransProbability(G4double theta_i, G4double Energy, G4double value)
344 { 374 {
345 if (maxMicroRoughnessTransTable != nullptr) << 375 if (maxMicroRoughnessTransTable) {
346 if (theta_i < theta_i_min || theta_i > the << 376
347 } << 377 if (theta_i<theta_i_min || theta_i>theta_i_max ||
348 else { << 378 Energy<Emin || Energy>Emax) {
349 // Determines the nearest cell in the lo << 379 } else {
350 // the probability <<
351 380
352 auto theta_i_pos = G4int((theta_i - thet << 381 // Determines the nearest cell in the lookup table which contains
353 auto E_pos = G4int((Energy - Emin) / E_s << 382 // the probability
354 383
355 // lookup table is onedimensional (1 row << 384 G4int theta_i_pos = G4int((theta_i-theta_i_min)/theta_i_step+0.5);
356 // theta_i in columns << 385 G4int E_pos = G4int((Energy-Emin)/E_step+0.5);
>> 386
>> 387 // lookup table is onedimensional (1 row), energy is in rows,
>> 388 // theta_i in columns
357 389
358 *(maxMicroRoughnessTransTable + E_pos + << 390 *(maxMicroRoughnessTransTable+E_pos+theta_i_pos*noE) = value;
359 } << 391 }
360 } 392 }
361 } 393 }
362 394
363 G4double G4UCNMaterialPropertiesTable::GetMRPr << 395 G4double G4UCNMaterialPropertiesTable::
364 G4double theta_i, G4double Energy, G4double << 396 GetMRProbability(G4double theta_i, G4double Energy,
>> 397 G4double fermipot,
>> 398 G4double theta_o, G4double phi_o)
365 { 399 {
366 return G4UCNMicroRoughnessHelper::GetInstanc << 400 return G4UCNMicroRoughnessHelper::GetInstance()->
367 Energy, fermipot, theta_i, theta_o, phi_o, << 401 ProbIplus(Energy, fermipot, theta_i, theta_o, phi_o, b, w, AngCut);
368 } 402 }
369 403
370 G4double G4UCNMaterialPropertiesTable::GetMRTr << 404 G4double G4UCNMaterialPropertiesTable::
371 G4double theta_i, G4double Energy, G4double << 405 GetMRTransProbability(G4double theta_i, G4double Energy,
>> 406 G4double fermipot,
>> 407 G4double theta_o, G4double phi_o)
372 { 408 {
373 return G4UCNMicroRoughnessHelper::GetInstanc << 409 return G4UCNMicroRoughnessHelper::GetInstance()->
374 Energy, fermipot, theta_i, theta_o, phi_o, << 410 ProbIminus(Energy, fermipot,theta_i, theta_o, phi_o, b, w, AngCut);
375 } 411 }
376 412
377 G4bool G4UCNMaterialPropertiesTable::Condition << 413 G4bool G4UCNMaterialPropertiesTable::ConditionsValid(G4double E,
>> 414 G4double VFermi,
>> 415 G4double theta_i)
378 { 416 {
379 G4double k = std::sqrt(2 * neutron_mass_c2 * << 417 G4double k = std::sqrt(2*neutron_mass_c2*E / hbarc_squared);
380 G4double k_l = std::sqrt(2 * neutron_mass_c2 << 418 G4double k_l = std::sqrt(2*neutron_mass_c2*VFermi / hbarc_squared);
>> 419
>> 420 //G4cout << " Energy: " << E/(1.e-9*eV) << "neV"
>> 421 // << " VFermi: " << VFermi/(1.e-9*eV) << "neV"
>> 422 // << " theta: " << theta_i/degree << "degree" << G4endl;
>> 423
>> 424 //G4cout << " Conditions - 2*b*k*cos(theta): " << 2*b*k*cos(theta_i)
>> 425 // << ", 2*b*kl: " << 2*b*k_l << G4endl;
381 426
382 // see eq. 17 of the Steyerl paper 427 // see eq. 17 of the Steyerl paper
383 return 2 * b * k * std::cos(theta_i) < 1 && << 428
>> 429 if (2*b*k*std::cos(theta_i) < 1 && 2*b*k_l < 1) return true;
>> 430 else return false;
384 } 431 }
385 432
386 G4bool G4UCNMaterialPropertiesTable::TransCond << 433 G4bool G4UCNMaterialPropertiesTable::TransConditionsValid(G4double E,
387 G4double E, G4double VFermi, G4double theta_ << 434 G4double VFermi,
>> 435 G4double theta_i)
388 { 436 {
389 G4double k2 = 2 * neutron_mass_c2 * E / hbar << 437 G4double k2 = 2*neutron_mass_c2*E / hbarc_squared;
390 G4double k_l2 = 2 * neutron_mass_c2 * VFermi << 438 G4double k_l2 = 2*neutron_mass_c2*VFermi / hbarc_squared;
391 439
392 if (E * (std::cos(theta_i) * std::cos(theta_ << 440 if (E*(std::cos(theta_i)*std::cos(theta_i)) < VFermi) return false;
393 return false; <<
394 } <<
395 441
396 G4double kS2 = k_l2 - k2; 442 G4double kS2 = k_l2 - k2;
397 443
>> 444 //G4cout << "Conditions; 2bk' cos(theta): " << 2*b*sqrt(kS2)*cos(theta_i) <<
>> 445 // ", 2bk_l: " << 2*b*sqrt(k_l2) << G4endl;
>> 446
398 // see eq. 18 of the Steyerl paper 447 // see eq. 18 of the Steyerl paper
399 return 2 * b * std::sqrt(kS2) * std::cos(the << 448
>> 449 if (2*b*std::sqrt(kS2)*std::cos(theta_i) < 1 && 2*b*std::sqrt(k_l2) < 1) return true;
>> 450 else return false;
400 } 451 }
401 452
402 void G4UCNMaterialPropertiesTable::SetMicroRou << 453 void G4UCNMaterialPropertiesTable::
403 G4int no_theta, G4int no_E, G4double theta_m << 454 SetMicroRoughnessParameters(G4double ww, G4double bb,
404 G4double E_max, G4int AngNoTheta, G4int AngN << 455 G4int no_theta, G4int no_E,
>> 456 G4double theta_min, G4double theta_max,
>> 457 G4double E_min, G4double E_max,
>> 458 G4int AngNoTheta, G4int AngNoPhi,
>> 459 G4double AngularCut)
405 { 460 {
>> 461 //G4cout << "Setting Microroughness Parameters...";
>> 462
406 // Removes an existing RMS roughness 463 // Removes an existing RMS roughness
407 if (ConstPropertyExists("MR_RRMS")) { << 464 if (ConstPropertyExists("MR_RRMS")) RemoveConstProperty("MR_RRMS");
408 RemoveConstProperty("MR_RRMS"); <<
409 } <<
410 465
411 // Adds a new RMS roughness 466 // Adds a new RMS roughness
412 AddConstProperty("MR_RRMS", bb); 467 AddConstProperty("MR_RRMS", bb);
413 468
>> 469 //G4cout << "b: " << bb << G4endl;
>> 470
414 // Removes an existing correlation length 471 // Removes an existing correlation length
415 if (ConstPropertyExists("MR_CORRLEN")) { << 472 if (ConstPropertyExists("MR_CORRLEN")) RemoveConstProperty("MR_CORRLEN");
416 RemoveConstProperty("MR_CORRLEN"); <<
417 } <<
418 473
419 // Adds a new correlation length 474 // Adds a new correlation length
420 AddConstProperty("MR_CORRLEN", ww); 475 AddConstProperty("MR_CORRLEN", ww);
421 476
>> 477 //G4cout << "w: " << ww << G4endl;
>> 478
422 // Removes an existing number of thetas 479 // Removes an existing number of thetas
423 if (ConstPropertyExists("MR_NBTHETA")) { << 480 if (ConstPropertyExists("MR_NBTHETA")) RemoveConstProperty("MR_NBTHETA");
424 RemoveConstProperty("MR_NBTHETA"); <<
425 } <<
426 481
427 // Adds a new number of thetas 482 // Adds a new number of thetas
428 AddConstProperty("MR_NBTHETA", (G4double)no_ 483 AddConstProperty("MR_NBTHETA", (G4double)no_theta);
429 484
>> 485 //G4cout << "no_theta: " << no_theta << G4endl;
>> 486
430 // Removes an existing number of Energies 487 // Removes an existing number of Energies
431 if (ConstPropertyExists("MR_NBE")) { << 488 if (ConstPropertyExists("MR_NBE")) RemoveConstProperty("MR_NBE");
432 RemoveConstProperty("MR_NBE"); <<
433 } <<
434 489
435 // Adds a new number of Energies 490 // Adds a new number of Energies
436 AddConstProperty("MR_NBE", (G4double)no_E); 491 AddConstProperty("MR_NBE", (G4double)no_E);
437 492
>> 493 //G4cout << "no_E: " << no_E << G4endl;
>> 494
438 // Removes an existing minimum theta 495 // Removes an existing minimum theta
439 if (ConstPropertyExists("MR_THETAMIN")) { << 496 if (ConstPropertyExists("MR_THETAMIN")) RemoveConstProperty("MR_THETAMIN");
440 RemoveConstProperty("MR_THETAMIN"); <<
441 } <<
442 497
443 // Adds a new minimum theta 498 // Adds a new minimum theta
444 AddConstProperty("MR_THETAMIN", theta_min); 499 AddConstProperty("MR_THETAMIN", theta_min);
445 500
>> 501 //G4cout << "theta_min: " << theta_min << G4endl;
>> 502
446 // Removes an existing maximum theta 503 // Removes an existing maximum theta
447 if (ConstPropertyExists("MR_THETAMAX")) { << 504 if (ConstPropertyExists("MR_THETAMAX")) RemoveConstProperty("MR_THETAMAX");
448 RemoveConstProperty("MR_THETAMAX"); <<
449 } <<
450 505
451 // Adds a new maximum theta 506 // Adds a new maximum theta
452 AddConstProperty("MR_THETAMAX", theta_max); 507 AddConstProperty("MR_THETAMAX", theta_max);
453 508
>> 509 //G4cout << "theta_max: " << theta_max << G4endl;
>> 510
454 // Removes an existing minimum energy 511 // Removes an existing minimum energy
455 if (ConstPropertyExists("MR_EMIN")) { << 512 if (ConstPropertyExists("MR_EMIN")) RemoveConstProperty("MR_EMIN");
456 RemoveConstProperty("MR_EMIN"); <<
457 } <<
458 513
459 // Adds a new minimum energy 514 // Adds a new minimum energy
460 AddConstProperty("MR_EMIN", E_min); 515 AddConstProperty("MR_EMIN", E_min);
461 516
>> 517 //G4cout << "Emin: " << E_min << G4endl;
>> 518
462 // Removes an existing maximum energy 519 // Removes an existing maximum energy
463 if (ConstPropertyExists("MR_EMAX")) { << 520 if (ConstPropertyExists("MR_EMAX")) RemoveConstProperty("MR_EMAX");
464 RemoveConstProperty("MR_EMAX"); <<
465 } <<
466 521
467 // Adds a new maximum energy 522 // Adds a new maximum energy
468 AddConstProperty("MR_EMAX", E_max); 523 AddConstProperty("MR_EMAX", E_max);
469 524
>> 525 //G4cout << "Emax: " << E_max << G4endl;
>> 526
470 // Removes an existing Theta angle number 527 // Removes an existing Theta angle number
471 if (ConstPropertyExists("MR_ANGNOTHETA")) { << 528 if(ConstPropertyExists("MR_ANGNOTHETA"))RemoveConstProperty("MR_ANGNOTHETA");
472 RemoveConstProperty("MR_ANGNOTHETA"); <<
473 } <<
474 529
475 // Adds a new Theta angle number 530 // Adds a new Theta angle number
476 AddConstProperty("MR_ANGNOTHETA", (G4double) 531 AddConstProperty("MR_ANGNOTHETA", (G4double)AngNoTheta);
477 532
>> 533 //G4cout << "AngNoTheta: " << AngNoTheta << G4endl;
>> 534
478 // Removes an existing Phi angle number 535 // Removes an existing Phi angle number
479 if (ConstPropertyExists("MR_ANGNOPHI")) { << 536 if (ConstPropertyExists("MR_ANGNOPHI")) RemoveConstProperty("MR_ANGNOPHI");
480 RemoveConstProperty("MR_ANGNOPHI"); <<
481 } <<
482 537
483 // Adds a new Phi angle number 538 // Adds a new Phi angle number
484 AddConstProperty("MR_ANGNOPHI", (G4double)An 539 AddConstProperty("MR_ANGNOPHI", (G4double)AngNoPhi);
485 540
>> 541 //G4cout << "AngNoPhi: " << AngNoPhi << G4endl;
>> 542
486 // Removes an existing angular cut 543 // Removes an existing angular cut
487 if (ConstPropertyExists("MR_ANGCUT")) { << 544 if (ConstPropertyExists("MR_ANGCUT")) RemoveConstProperty("MR_ANGCUT");
488 RemoveConstProperty("MR_ANGCUT"); <<
489 } <<
490 545
491 // Adds a new angle number 546 // Adds a new angle number
492 AddConstProperty("MR_ANGCUT", AngularCut); 547 AddConstProperty("MR_ANGCUT", AngularCut);
493 548
>> 549 //G4cout << "AngularCut: " << AngularCut/degree << "degree" << G4endl;
>> 550
494 // Starts the lookup table calculation 551 // Starts the lookup table calculation
>> 552
495 ComputeMicroRoughnessTables(); 553 ComputeMicroRoughnessTables();
>> 554
>> 555 //G4cout << " *** DONE! ***" << G4endl;
496 } 556 }
497 557