Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 28 // 29 // Author: Riccardo Capra <capra@ge.infn.it> 30 // Code review by MGP October 2007: removed in 31 // more impro 32 // 33 // History: 34 // ----------- 35 // 30 Jun 2005 RC Created 36 // 14 Oct 2007 MGP Removed inheritan 37 // 38 // 15 Jul 2009 N.A.Karakatsanis 39 // 40 // - LoadNonLogData 41 // dataset. It is 42 // 43 // - LoadData method 44 // It retrieves th 45 // respective log 46 // 47 // - SetLogEnergiesD 48 // The EM data set 49 // These initializ 50 // operations 51 // 52 // 53 // ------------------------------------------- 54 55 56 #include "G4CrossSectionDataSet.hh" 57 #include "G4VDataSetAlgorithm.hh" 58 #include "G4EMDataSet.hh" 59 #include <vector> 60 #include <fstream> 61 #include <sstream> 62 63 //....oooOO0OOooo........oooOO0OOooo........oo 64 65 G4CrossSectionDataSet::G4CrossSectionDataSet(G 66 G4double argUnitEnergies, 67 G4double argUnitData) : 68 algorithm(argAlgorithm), unitEnergies(argUn 69 {;} 70 71 //....oooOO0OOooo........oooOO0OOooo........oo 72 73 G4CrossSectionDataSet::~G4CrossSectionDataSet( 74 { 75 CleanUpComponents(); 76 77 if (algorithm) 78 delete algorithm; 79 } 80 81 //....oooOO0OOooo........oooOO0OOooo........oo 82 83 G4bool G4CrossSectionDataSet::LoadData(const G 84 { 85 CleanUpComponents(); 86 87 G4String fullFileName(FullFileName(argFileNa 88 std::ifstream in(fullFileName, std::ifstream 89 90 if (!in.is_open()) 91 { 92 G4String message("data file \""); 93 message+=fullFileName; 94 message+="\" not found"; 95 G4Exception("G4CrossSectionDataSet::Load 96 "em0003",FatalException,message); 97 return false; 98 } 99 100 std::vector<G4DataVector *> columns; 101 std::vector<G4DataVector *> log_columns; 102 103 std::stringstream *stream(new std::stringstr 104 char c; 105 G4bool comment(false); 106 G4bool space(true); 107 G4bool first(true); 108 109 try 110 { 111 while (!in.eof()) 112 { 113 in.get(c); 114 115 switch (c) 116 { 117 case '\r': 118 case '\n': 119 if (!first) 120 { 121 unsigned long i(0); 122 G4double value; 123 124 while (!stream->eof()) 125 { 126 (*stream) >> value; 127 128 while (i>=columns.size()) 129 { 130 columns.push_back(new G4DataVector); 131 log_columns.push_back 132 } 133 134 columns[i]->push_back(value); 135 136 // N. A. Karakatsanis 137 // A condition is applied to check if negative 138 // If yes, then a near-zero value is applied t 139 // If a value is zero, this simplification is 140 // If a value is negative, then it is not acce 141 // logarithmic values should not be used by in 142 // 143 // Therefore, G4LogLogInterpolation and G4LinL 144 // Instead, G4LinInterpolation is safe in ever 145 // SemiLogInterpolation is safe only if the en 146 // G4LinLogInterpolation is safe only if the c 147 148 if (value <=0.) value = 149 log_columns[i]->push_bac 150 151 i++; 152 } 153 154 delete stream; 155 stream=new std::stringstream; 156 } 157 158 first=true; 159 comment=false; 160 space=true; 161 break; 162 163 case '#': 164 comment=true; 165 break; 166 167 case '\t': 168 case ' ': 169 space = true; 170 break; 171 172 default: 173 if (comment) { break; } 174 if (space && (!first)) { (*stream) << 175 176 first=false; 177 (*stream) << c; 178 space=false; 179 } 180 } 181 } 182 catch(const std::ios::failure &e) 183 { 184 // some implementations of STL could thr 185 // when read wants read characters after 186 } 187 188 delete stream; 189 190 G4int maxI = (G4int)columns.size(); 191 192 if (maxI<2) 193 { 194 G4String message("data file \""); 195 message+=fullFileName; 196 message+="\" should have at least two co 197 G4Exception("G4CrossSectionDataSet::Load 198 "em0005",FatalException,message); 199 return false; 200 } 201 202 G4int i(1); 203 while (i<maxI) 204 { 205 std::size_t maxJ(columns[i]->size()); 206 207 if (maxJ!=columns[0]->size()) 208 { 209 G4String message("data file \""); 210 message+=fullFileName; 211 message+="\" has lines with a different nu 212 G4Exception("G4CrossSectionDataSet:: 213 "em0005",FatalException,message); 214 return false; 215 } 216 217 std::size_t j(0); 218 219 G4DataVector *argEnergies=new G4DataVect 220 G4DataVector *argData=new G4DataVector; 221 G4DataVector *argLogEnergies=new G4DataV 222 G4DataVector *argLogData=new G4DataVecto 223 224 while(j<maxJ) 225 { 226 argEnergies->push_back(columns[0]->operato 227 argData->push_back(columns[i]->operator[] 228 argLogEnergies->push_back(log_columns[0]-> 229 argLogData->push_back(log_columns[i]->oper 230 j++; 231 } 232 233 AddComponent(new G4EMDataSet(i-1, argEne 234 235 i++; 236 } 237 238 i=maxI; 239 while (i>0) 240 { 241 i--; 242 delete columns[i]; 243 delete log_columns[i]; 244 } 245 246 return true; 247 } 248 249 //....oooOO0OOooo........oooOO0OOooo........oo 250 251 G4bool G4CrossSectionDataSet::LoadNonLogData(c 252 { 253 CleanUpComponents(); 254 255 G4String fullFileName(FullFileName(argFileNa 256 std::ifstream in(fullFileName, std::ifstream 257 258 if (!in.is_open()) 259 { 260 G4String message("data file \""); 261 message+=fullFileName; 262 message+="\" not found"; 263 G4Exception("G4CrossSectionDataSet::Load 264 "em0003",FatalException,message); 265 return false; 266 } 267 268 std::vector<G4DataVector *> columns; 269 270 std::stringstream *stream(new std::stringstr 271 char c; 272 G4bool comment(false); 273 G4bool space(true); 274 G4bool first(true); 275 276 try 277 { 278 while (!in.eof()) 279 { 280 in.get(c); 281 282 switch (c) 283 { 284 case '\r': 285 case '\n': 286 if (!first) 287 { 288 unsigned long i(0); 289 G4double value; 290 291 while (!stream->eof()) 292 { 293 (*stream) >> value; 294 295 while (i>=columns.size()) 296 { 297 columns.push_back(new G4DataVector); 298 } 299 300 columns[i]->push_back(value); 301 302 i++; 303 } 304 305 delete stream; 306 stream=new std::stringstream; 307 } 308 309 first=true; 310 comment=false; 311 space=true; 312 break; 313 314 case '#': 315 comment=true; 316 break; 317 318 case '\t': 319 case ' ': 320 space = true; 321 break; 322 323 default: 324 if (comment) { break; } 325 if (space && (!first)) { (*stream) << 326 327 first=false; 328 (*stream) << c; 329 space=false; 330 } 331 } 332 } 333 catch(const std::ios::failure &e) 334 { 335 // some implementations of STL could thr 336 // when read wants read characters after 337 } 338 339 delete stream; 340 341 G4int maxI = (G4int)columns.size(); 342 343 if (maxI<2) 344 { 345 G4String message("data file \""); 346 message+=fullFileName; 347 message+="\" should have at least two co 348 G4Exception("G4CrossSectionDataSet::Load 349 "em0005",FatalException,message); 350 return false; 351 } 352 353 G4int i(1); 354 while (i<maxI) 355 { 356 std::size_t maxJ(columns[i]->size()); 357 358 if (maxJ!=columns[0]->size()) 359 { 360 G4String message("data file \""); 361 message+=fullFileName; 362 message+="\" has lines with a different nu 363 G4Exception("G4CrossSectionDataSet:: 364 "em0005",FatalException,message); 365 return false; 366 } 367 368 std::size_t j(0); 369 370 G4DataVector *argEnergies=new G4DataVect 371 G4DataVector *argData=new G4DataVector; 372 373 while(j<maxJ) 374 { 375 argEnergies->push_back(columns[0]->operato 376 argData->push_back(columns[i]->operator[] 377 j++; 378 } 379 380 AddComponent(new G4EMDataSet(i-1, argEne 381 382 i++; 383 } 384 385 i=maxI; 386 while (i>0) 387 { 388 i--; 389 delete columns[i]; 390 } 391 392 return true; 393 } 394 395 //....oooOO0OOooo........oooOO0OOooo........oo 396 397 G4bool G4CrossSectionDataSet::SaveData(const G 398 { 399 const G4int n = (G4int)NumberOfComponents(); 400 401 if (n==0) 402 { 403 G4Exception("G4CrossSectionDataSet::Save 404 "em0005",FatalException,"expected at l 405 return false; 406 } 407 408 G4String fullFileName(FullFileName(argFileNa 409 std::ofstream out(fullFileName); 410 411 if (!out.is_open()) 412 { 413 G4String message("cannot open \""); 414 message+=fullFileName; 415 message+="\""; 416 G4Exception("G4CrossSectionDataSet::Save 417 "em0003",FatalException,message); 418 return false; 419 } 420 421 G4DataVector::const_iterator iEnergies(GetCo 422 G4DataVector::const_iterator iEnergiesEnd(Ge 423 G4DataVector::const_iterator * iData(new G4D 424 425 G4int k(n); 426 427 while (k>0) 428 { 429 k--; 430 iData[k]=GetComponent(k)->GetData(0).cbe 431 } 432 433 while (iEnergies!=iEnergiesEnd) 434 { 435 out.precision(10); 436 out.width(15); 437 out.setf(std::ofstream::left); 438 out << ((*iEnergies)/GetUnitEnergies()); 439 440 k=0; 441 442 while (k<n) 443 { 444 out << ' '; 445 out.precision(10); 446 out.width(15); 447 out.setf(std::ofstream::left); 448 out << ((*(iData[k]))/GetUnitData()); 449 450 iData[k]++; 451 k++; 452 } 453 454 out << std::endl; 455 456 iEnergies++; 457 } 458 459 delete[] iData; 460 461 return true; 462 } 463 464 //....oooOO0OOooo........oooOO0OOooo........oo 465 466 G4String G4CrossSectionDataSet::FullFileName(c 467 { 468 const char* path = G4FindDataDir("G4LEDATA") 469 if (!path) 470 { 471 G4Exception("G4CrossSectionDataSet::Full 472 "em0006",FatalException,"G4LEDATA envir 473 return "NULL"; 474 } 475 476 std::ostringstream fullFileName; 477 478 fullFileName << path << "/" << argFileName < 479 480 return G4String(fullFileName.str().c_str()); 481 } 482 483 //....oooOO0OOooo........oooOO0OOooo........oo 484 485 G4double G4CrossSectionDataSet::FindValue(G4do 486 { 487 // Returns the sum over the shells correspon 488 G4double value = 0.; 489 490 std::vector<G4VEMDataSet *>::const_iterator 491 std::vector<G4VEMDataSet *>::const_iterator 492 493 while (i!=end) 494 { 495 value+=(*i)->FindValue(argEnergy); 496 i++; 497 } 498 499 return value; 500 } 501 502 //....oooOO0OOooo........oooOO0OOooo........oo 503 504 void G4CrossSectionDataSet::PrintData(void) co 505 { 506 const G4int n = (G4int)NumberOfComponents(); 507 508 G4cout << "The data set has " << n << " comp 509 G4cout << G4endl; 510 511 G4int i(0); 512 513 while (i<n) 514 { 515 G4cout << "--- Component " << i << " --- 516 GetComponent(i)->PrintData(); 517 ++i; 518 } 519 } 520 521 //....oooOO0OOooo........oooOO0OOooo........oo 522 523 void G4CrossSectionDataSet::SetEnergiesData(G4 524 G4DataVector* argData, 525 G4int argComponentId) 526 { 527 G4VEMDataSet * component(components[argCompo 528 529 if (component) 530 { 531 component->SetEnergiesData(argEnergies, 532 return; 533 } 534 535 std::ostringstream message; 536 message << "component " << argComponentId << 537 538 G4Exception("G4CrossSectionDataSet::SetEnerg 539 "em0005",FatalException,message.str().c 540 } 541 542 //....oooOO0OOooo........oooOO0OOooo........oo 543 544 void G4CrossSectionDataSet::SetLogEnergiesData 545 G4DataVector* argData, 546 G4Dat 547 G4Dat 548 G4int argComponentId) 549 { 550 G4VEMDataSet * component(components[argCompo 551 552 if (component) 553 { 554 component->SetLogEnergiesData(argEnergie 555 return; 556 } 557 558 std::ostringstream message; 559 message << "component " << argComponentId << 560 561 G4Exception("G4CrossSectionDataSet::SetLogEn 562 "em0005",FatalException,message.str().c 563 } 564 565 //....oooOO0OOooo........oooOO0OOooo........oo 566 567 void G4CrossSectionDataSet::CleanUpComponents( 568 { 569 while (!components.empty()) 570 { 571 if (components.back()) delete components 572 components.pop_back(); 573 } 574 } 575 576 577