| 2e967919 |
1 | /****************************************************************************** |
| 2 | * T H E R M I N A T O R * |
| 3 | * THERMal heavy-IoN generATOR * |
| 4 | * version 1.0 * |
| 5 | * * |
| 6 | * Authors of the model: Wojciech Broniowski, Wojciech.Broniowski@ifj.edu.pl, * |
| 7 | * Wojciech Florkowski, Wojciech.Florkowski@ifj.edu.pl * |
| 8 | * Authors of the code: Adam Kisiel, kisiel@if.pw.edu.pl * |
| 9 | * Tomasz Taluc, ttaluc@if.pw.edu.pl * |
| 10 | * Code designers: Adam Kisiel, Tomasz Taluc, Wojciech Broniowski, * |
| 11 | * Wojciech Florkowski * |
| 12 | * * |
| 13 | * For the detailed description of the program and furhter references * |
| 14 | * to the description of the model plesase refer to: nucl-th/0504047, * |
| 15 | * accessibile at: http://www.arxiv.org/nucl-th/0504047 * |
| 16 | * * |
| 17 | * Homepage: http://hirg.if.pw.edu.pl/en/therminator/ * |
| 18 | * * |
| 19 | * This code can be freely used and redistributed. However if you decide to * |
| 20 | * make modifications to the code, please contact the authors, especially * |
| 21 | * if you plan to publish the results obtained with such modified code. * |
| 22 | * Any publication of results obtained using this code must include the * |
| 23 | * reference to nucl-th/0504047 and the published version of it, when * |
| 24 | * available. * |
| 25 | * * |
| 26 | *****************************************************************************/ |
| 27 | #include <TMath.h> |
| 28 | #include "THGlobal.h" |
| 29 | #include "ReadPar.h" |
| 30 | #include "Parser.h" |
| 31 | #include "DecayChannel.h" |
| 32 | #include <sstream> |
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33 | #include <cstring> |
| 2e967919 |
34 | |
| 35 | extern ReadPar *sRPInstance; |
| 36 | |
| 37 | const double factorials[7] = {1.0, 1.0, 2.0, 6.0, 24.0, 120.0, 720.0 }; |
| 38 | |
| 39 | Parser::Parser(ParticleDB *aDB) |
| 40 | { |
| 41 | mDB = aDB; |
| 42 | ReadParameters(); |
| 43 | } |
| 44 | |
| 45 | Parser::~Parser() |
| 46 | { |
| 47 | } |
| 48 | |
| 49 | int Parser::check(char *a,char *b) |
| 50 | { |
| 51 | int tIter3=0; |
| 52 | |
| 53 | while(a[tIter3]!='\0') |
| 54 | { |
| 55 | if(a[tIter3]!=b[tIter3]) return 0; |
| 56 | tIter3++; |
| 57 | } |
| 58 | return 1; |
| 59 | } |
| 60 | |
| 61 | int Parser::GetParticleCount() |
| 62 | { |
| 63 | return mParticleCount; |
| 64 | } |
| 65 | |
| 66 | char * Parser::GetParticleName(int i) |
| 67 | { |
| 68 | return mNameBuffer[i]; |
| 69 | } |
| 70 | |
| 71 | double Parser::GetParticleMass(int i) |
| 72 | { |
| 73 | return mMassBuffer[i]; |
| 74 | } |
| 75 | |
| 76 | double Parser::GetParticleGamma(int i) |
| 77 | { |
| 78 | return mGammaBuffer[i]; |
| 79 | } |
| 80 | |
| 81 | double Parser::GetParticleSpin(int i) |
| 82 | { |
| 83 | return mSpinBuffer[i]; |
| 84 | } |
| 85 | |
| 86 | int Parser::GetParticleBarionN(int i) |
| 87 | { |
| 88 | return mBarionBuffer[i]; |
| 89 | } |
| 90 | |
| 91 | int Parser::GetParticleStrangeN(int i) |
| 92 | { |
| 93 | return mStrangeBuffer[i]; |
| 94 | } |
| 95 | |
| 96 | double Parser::GetParticleI3(int i) |
| 97 | { |
| 98 | return mI3Buffer[i]; |
| 99 | } |
| 100 | |
| 101 | int Parser::GetParticleDecayChannelCount(int i,int j) |
| 102 | { |
| 103 | return mDecayBuffer[i][j]; |
| 104 | } |
| 105 | |
| 106 | int Parser::GetParticleNumber(int i) |
| 107 | { |
| 108 | return mTypeCountBuffer[i]; |
| 109 | } |
| 110 | |
| 111 | void Parser::ReadInput() |
| 112 | { |
| c61a7285 |
113 | int j,tPartIter=0,l,tIter2, tIter; //variables |
| 09b7c66c |
114 | char str[200]; |
| 115 | char str1[200]; |
| 2e967919 |
116 | double spin1,spin2,value; |
| 117 | |
| 118 | ////// START OF "TABLES.M" ///////// |
| 119 | ifstream in("tables.m"); |
| 120 | if(in) |
| 121 | { |
| 122 | //START OF HEAD-LINE |
| 123 | in.ignore(100,'\n'); |
| 124 | //END OF HEAD-LINE |
| 125 | |
| 126 | for(tIter2=0;tIter2<50;tIter2++) str[tIter2]='\0'; |
| 127 | |
| 128 | tPartIter=0; |
| 129 | |
| 130 | //START OF DATA |
| 131 | while(in>>str) |
| 132 | { |
| 133 | if(*str == 'x') break; |
| 134 | |
| 135 | l=0; |
| 136 | //PARTICLE NAME AND MASS |
| 137 | if(str[0] == 'm' && str[1] == '[') |
| 138 | { |
| 139 | for(;;) |
| 140 | { |
| 141 | if(str[l+2] == ']') break; |
| 142 | mNameBuffer[tPartIter][l]=str[l+2]; //name |
| 143 | l++; |
| 144 | } |
| 145 | // mNameBuffer[tPartIter][l]='\0'; |
| 146 | in>>str; // sign "=" |
| 147 | in>>value; // mass |
| 148 | mMassBuffer[tPartIter]=value; |
| 149 | mTypeCountBuffer[tPartIter]=tPartIter; |
| 150 | for(tIter2=0;tIter2<50;tIter2++) str[tIter2]='\0'; |
| 151 | } |
| 152 | |
| 153 | if(str[0] == 'G' && str[3] == '[') |
| 154 | { |
| 155 | in>>str; // sign "=" |
| 156 | in>>value; // gamma |
| 157 | mGammaBuffer[tPartIter]=value; |
| 158 | for(tIter2=0;tIter2<50;tIter2++) str[tIter2]='\0'; |
| 159 | } |
| 160 | |
| 161 | // spin |
| 162 | if(str[0] == 'J' && str[1] == '[') |
| 163 | { |
| 164 | in>>str; // sign "=" |
| 165 | in>>str; |
| 166 | if(str[1] == '/') |
| 167 | { |
| 168 | *str1=str[0];spin1=atof(str1); |
| 169 | *str1=str[2];spin2=atof(str1); |
| 170 | mSpinBuffer[tPartIter]=spin1/spin2; |
| 171 | } |
| 172 | if(str[0] == '-') |
| 173 | { |
| 174 | *str1=str[1];spin1=atof(str1); |
| 175 | mSpinBuffer[tPartIter]=-spin1; |
| 176 | } |
| 177 | if(str[0]!='-' && str[1]!='/') |
| 178 | { |
| 179 | *str1=str[0]; |
| 180 | spin1=atof(str1); |
| 181 | mSpinBuffer[tPartIter]=spin1; |
| 182 | } |
| 183 | tPartIter++; //next particle |
| 184 | for(tIter2=0;tIter2<50;tIter2++) str[tIter2]='\0'; |
| 185 | } |
| 186 | } |
| 187 | //END OF DATA |
| 188 | } |
| 189 | mParticleCount=tPartIter; |
| 190 | ////// END OF "TABLES.M" ///////// |
| 191 | |
| 192 | |
| 193 | ////// START OF "i200STAR.m"////// |
| 194 | |
| 195 | double izospin1,izospin2; //help to calculate izospin, if niecalkowity |
| 196 | // input=fopen("i200STAR.m","r+"); |
| 197 | ifstream in1("i200STAR.m"); |
| 198 | |
| 199 | for(tIter2=0;tIter2<369;tIter2++) |
| 200 | for(int jj=0;jj<2;jj++) mDecayBuffer[tIter2][jj]=0; |
| 201 | |
| 202 | for(;;) |
| 203 | { |
| 204 | j=3; //first letter of particle in line in file |
| 205 | for(tIter=0;tIter<50;tIter++) str[tIter]='\0'; |
| 206 | for(tIter=0;tIter<20;tIter++) str1[tIter]='\0'; |
| 207 | tIter=0; |
| 208 | |
| 209 | in1.getline(str,200); |
| 210 | |
| 211 | if(str[0] == 'x') break; |
| 212 | |
| 213 | if(str[0] == 'f' && str[1] == 'i') |
| 214 | { |
| 215 | //name |
| 216 | for(;;) |
| 217 | { |
| 218 | if(str[j] == ',') |
| 219 | { |
| 220 | j++; //to skip "," |
| 221 | break; |
| 222 | } |
| 223 | str1[tIter++]=str[j++]; |
| 224 | } |
| 225 | for(tIter=0;tIter<369;tIter++) |
| 226 | { |
| 227 | if(check(str1,mNameBuffer[tIter])) |
| 228 | { |
| 229 | //barion number |
| 230 | for(tIter2=0;tIter2<20;tIter2++) str1[tIter2]='\0'; |
| 231 | if(str[j] == '-') |
| 232 | { |
| 233 | *str1=str[j+1]; |
| 234 | mBarionBuffer[tIter]=atoi(str1); |
| 235 | mBarionBuffer[tIter]=-mBarionBuffer[tIter]; |
| 236 | } |
| 237 | if(str[j] != '-') |
| 238 | { |
| 239 | *str1=str[j]; |
| 240 | mBarionBuffer[tIter]=atoi(str1); |
| 241 | } |
| 242 | if(str[j] == '-') j+=3; |
| 243 | else j+=2; |
| 244 | |
| 245 | //strange number |
| 246 | for(tIter2=0;tIter2<20;tIter2++) str1[tIter2]='\0'; |
| 247 | if(str[j] == '-') |
| 248 | { |
| 249 | *str1=str[j+1]; |
| 250 | mStrangeBuffer[tIter]=atoi(str1); |
| 251 | mStrangeBuffer[tIter]=-mStrangeBuffer[tIter]; |
| 252 | } |
| 253 | if(str[j] != '-') |
| 254 | { |
| 255 | *str1=str[j]; |
| 256 | mStrangeBuffer[tIter]=atoi(str1); |
| 257 | } |
| 258 | if(str[j] == '-') j+=3; |
| 259 | else j+=2; |
| 260 | |
| 261 | //izospin3 number |
| 262 | for(tIter2=0;tIter2<20;tIter2++) str1[tIter2]='\0'; |
| 263 | if(str[j+1] == '/' && str[j+3] == ']') |
| 264 | { |
| 265 | *str1=str[j]; |
| 266 | izospin1=atoi(str1); |
| 267 | *str1=str[j+2]; |
| 268 | izospin2=atoi(str1); |
| 269 | mI3Buffer[tIter]=izospin1/izospin2; |
| 270 | } |
| 271 | if(str[j] == '-' && str[j+2] == '/' && str[j+4] == ']') |
| 272 | { |
| 273 | *str1=str[j+1]; |
| 274 | izospin1=atoi(str1); |
| 275 | *str1=str[j+3]; |
| 276 | izospin2=atoi(str1); |
| 277 | mI3Buffer[tIter]=-izospin1/izospin2; |
| 278 | } |
| 279 | if(str[j] == '-' && str[j+2] == ']') |
| 280 | { |
| 281 | *str1=str[j+1]; |
| 282 | izospin1=atoi(str1); |
| 283 | mI3Buffer[tIter]=-izospin1; |
| 284 | } |
| 285 | if(str[j+1] == ']') |
| 286 | { |
| 287 | *str1=str[j]; |
| 288 | mI3Buffer[tIter]=atof(str1); |
| 289 | } |
| 290 | break; |
| 291 | } |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | //DECAY CHANNELS |
| 296 | |
| 297 | tIter=0; |
| 298 | //TWO-BODY DECAYS |
| 299 | if(str[0] == 's' && str[1] == 'e' && str[2] == '[') |
| 300 | { |
| 301 | // Reading in the decay channels |
| f7134a95 |
302 | char *tLBrackert=NULL, *tFirstComma=NULL, *tSecondComma=NULL, *tThirdComma=NULL, *tRBracket=NULL; |
| 2e967919 |
303 | |
| 304 | tLBrackert = strchr(str,'['); |
| 305 | tFirstComma = strchr(str,','); |
| aec4187c |
306 | if (!tFirstComma) exit(0); |
| 2e967919 |
307 | tSecondComma = strchr(tFirstComma+1,','); |
| aec4187c |
308 | if (!tSecondComma) exit(0); |
| 2e967919 |
309 | tThirdComma = strchr(tSecondComma+1,','); |
| aec4187c |
310 | if (!tThirdComma) exit(0); |
| 2e967919 |
311 | tRBracket = strchr(tThirdComma,']'); |
| 312 | |
| f5e2bbd0 |
313 | if (!((tLBrackert != NULL) && (tFirstComma != NULL) && (tSecondComma != NULL) && ( tThirdComma != NULL) && (tRBracket!= NULL))) { |
| 2e967919 |
314 | PRINT_DEBUG_1("Malformed line!: " << str); |
| f5e2bbd0 |
315 | exit(0); |
| 316 | } |
| 317 | |
| f8777da0 |
318 | char *tFather = new char[tFirstComma-tLBrackert]; |
| 319 | strncpy(tFather, tLBrackert+1, tFirstComma-tLBrackert-1); |
| 320 | char *tDaughter1 = new char[tSecondComma-tFirstComma]; |
| 321 | strncpy(tDaughter1, tFirstComma+1, tSecondComma-tFirstComma-1); |
| 322 | char *tDaughter2 = new char[tThirdComma-tSecondComma]; |
| 323 | strncpy(tDaughter2, tSecondComma+1, tThirdComma-tSecondComma-1); |
| 324 | char *tBRatio = new char[tRBracket-tThirdComma]; |
| 325 | strncpy(tBRatio, tThirdComma+1, tRBracket-tThirdComma-1); |
| 2e967919 |
326 | |
| 327 | // Getting the ratio |
| 328 | char *tMiddle, *tRatComponent; |
| 329 | double tRatio = 1.0; |
| 330 | |
| 331 | tMiddle = strchr(tBRatio,'_'); |
| 332 | if (!tMiddle) tMiddle = strchr(tBRatio,' '); |
| 333 | while(tMiddle) |
| 334 | { |
| f8777da0 |
335 | tRatComponent = new char[tMiddle-tBRatio+1]; |
| 336 | strncpy(tRatComponent, tBRatio, tMiddle-tBRatio); |
| 2e967919 |
337 | if (strchr(tRatComponent,'/')) |
| 338 | tRatio *= atof(tRatComponent)/atof(tRatComponent+2); |
| 339 | else |
| 340 | tRatio *= atof(tRatComponent); |
| 341 | tBRatio = tMiddle+1; |
| 342 | tMiddle = strchr(tBRatio,'_'); |
| 343 | if (!tMiddle) tMiddle = strchr(tBRatio,' '); |
| f8777da0 |
344 | delete [] tRatComponent; |
| 2e967919 |
345 | } |
| 346 | if (strchr(tBRatio,'/')) |
| 347 | tRatio *= atof(tBRatio)/atof(tBRatio+2); |
| 348 | else |
| 349 | tRatio *= atof(tBRatio); |
| 09b7c66c |
350 | |
| 8e85ac49 |
351 | delete [] tFather; |
| 352 | delete [] tDaughter1; |
| 353 | delete [] tDaughter2; |
| 354 | delete [] tBRatio; |
| 2e967919 |
355 | } |
| 356 | |
| 357 | //THREE-BODY DECAYS |
| 358 | j++; //because se3[] |
| 359 | if(str[0] == 's' && str[1] == 'e' && str[2] == '3' && str[3] == '[') |
| 360 | { |
| 361 | for(;;) |
| 362 | { |
| 363 | if(str[j] == ',') |
| 364 | { |
| 365 | j++; //to skip "," |
| 366 | break; |
| 367 | } |
| 368 | str1[tIter++]=str[j++]; //name |
| 369 | } |
| 370 | |
| 371 | for(tIter=0;tIter<369;tIter++) |
| 372 | { |
| 373 | if(check(str1,mNameBuffer[tIter])) |
| 374 | { |
| 375 | mDecayBuffer[tIter][1]++; |
| 376 | break; |
| 377 | } |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | |
| 382 | } |
| 383 | ////// END OF "i200STAR.m"////// |
| 384 | |
| 385 | ParticleType *tPartBuf; |
| 386 | int tNum, tPart; |
| 387 | |
| 388 | for(tPart=0;tPart<mParticleCount;tPart++) |
| 389 | { |
| 390 | tPartBuf = new ParticleType(); |
| 391 | tPartBuf->SetName(mNameBuffer[tPart]); |
| 392 | tPartBuf->SetMass(mMassBuffer[tPart]); |
| 393 | tPartBuf->SetGamma(mGammaBuffer[tPart]); |
| 394 | tPartBuf->SetSpin(mSpinBuffer[tPart]); |
| 395 | tPartBuf->SetBarionN(mBarionBuffer[tPart]); |
| 396 | tPartBuf->SetStrangeness(mStrangeBuffer[tPart]); |
| 397 | tPartBuf->SetI3(mI3Buffer[tPart]); |
| 398 | tPartBuf->SetDecayChannelCount2(mDecayBuffer[tPart][0]); |
| 399 | tPartBuf->SetDecayChannelCount3(mDecayBuffer[tPart][1]); |
| 400 | tPartBuf->SetNumber(tPart); |
| 401 | tNum = mDB->AddParticleType(tPartBuf); |
| 402 | } |
| 403 | |
| 404 | ifstream in2("i200STAR.m"); |
| 405 | while (in2.getline(str,200)) |
| 406 | { |
| 407 | tIter=0; |
| 408 | //TWO-BODY DECAYS |
| 409 | if(str[0] == 's' && str[1] == 'e' && str[2] == '[') |
| 410 | { |
| 411 | // Reading in the decay channels |
| 412 | char *tLBrackert, *tFirstComma, *tSecondComma, *tThirdComma, *tRBracket; |
| 2e967919 |
413 | |
| 414 | tLBrackert = strchr(str,'['); |
| 37273086 |
415 | if (!tLBrackert) exit(0); |
| 2e967919 |
416 | tFirstComma = strchr(str,','); |
| 37273086 |
417 | if (!tFirstComma) exit(0); |
| 2e967919 |
418 | tSecondComma = strchr(tFirstComma+1,','); |
| 37273086 |
419 | if (!tSecondComma) exit(0); |
| 2e967919 |
420 | tThirdComma = strchr(tSecondComma+1,','); |
| 37273086 |
421 | if (!tThirdComma) exit(0); |
| 2e967919 |
422 | tRBracket = strchr(tThirdComma,']'); |
| 423 | if (!(tLBrackert && tFirstComma && tSecondComma && tThirdComma && tRBracket)) |
| 424 | PRINT_DEBUG_1("Malformed line!: " << str); |
| 425 | |
| f8777da0 |
426 | char *tFather = new char[tFirstComma-tLBrackert]; |
| 427 | strncpy(tFather, tLBrackert+1, tFirstComma-tLBrackert-1); |
| 428 | char *tDaughter1 = new char[tSecondComma-tFirstComma]; |
| 429 | strncpy(tDaughter1, tFirstComma+1, tSecondComma-tFirstComma-1); |
| 430 | char *tDaughter2 = new char[tThirdComma-tSecondComma]; |
| 431 | strncpy(tDaughter2, tSecondComma+1, tThirdComma-tSecondComma-1); |
| 432 | char *tBRatio = new char[tRBracket-tThirdComma]; |
| 433 | strncpy(tBRatio, tThirdComma+1, tRBracket-tThirdComma-1); |
| 2e967919 |
434 | |
| 435 | // Getting the ratio |
| 436 | char *tMiddle, *tRatComponent; |
| 437 | double tRatio = 1.0; |
| 438 | |
| 439 | tMiddle = strchr(tBRatio,'_'); |
| 440 | if (!tMiddle) tMiddle = strchr(tBRatio,' '); |
| 441 | while(tMiddle) |
| 442 | { |
| f8777da0 |
443 | tRatComponent = new char[tMiddle-tBRatio]; |
| 444 | strncpy(tRatComponent, tBRatio, tMiddle-tBRatio); |
| 2e967919 |
445 | if (strchr(tRatComponent,'/')) |
| 446 | tRatio *= atof(tRatComponent)/atof(tRatComponent+2); |
| 447 | else |
| 448 | tRatio *= atof(tRatComponent); |
| 449 | tBRatio = tMiddle+1; |
| 450 | tMiddle = strchr(tBRatio,'_'); |
| 451 | if (!tMiddle) tMiddle = strchr(tBRatio,' '); |
| f8777da0 |
452 | delete [] tRatComponent; |
| 2e967919 |
453 | } |
| 454 | if (strchr(tBRatio,'/')) |
| 455 | tRatio *= atof(tBRatio)/atof(tBRatio+2); |
| 456 | else |
| 457 | tRatio *= atof(tBRatio); |
| 458 | |
| 459 | DecayChannel *newChannel = new DecayChannel(tRatio, mDB->GetParticleTypeIndex(tDaughter1), mDB->GetParticleTypeIndex(tDaughter2), -1); |
| 460 | // if (mDB->GetParticleType(tDaughter1)->GetMass() + |
| 461 | // mDB->GetParticleType(tDaughter2)->GetMass() |
| 462 | // < mDB->GetParticleType(tFather)->GetMass()) { |
| 463 | // (mDB->GetParticleType(tFather))->AddDecayChannel(*newChannel); |
| 464 | // } |
| 465 | (mDB->GetParticleType(tFather))->AddDecayChannel(*newChannel); |
| 09b7c66c |
466 | |
| 0cf15e65 |
467 | delete [] tFather; |
| 468 | delete [] tDaughter1; |
| 469 | delete [] tDaughter2; |
| 0cf15e65 |
470 | delete [] tBRatio; |
| 471 | |
| 09b7c66c |
472 | delete newChannel; |
| 2e967919 |
473 | } |
| 474 | |
| 475 | if(str[0] == 's' && str[1] == 'e' && str[2] == '3') |
| 476 | { |
| 477 | // Reading in the decay channels |
| 478 | char *tLBrackert, *tFirstComma, *tSecondComma, *tThirdComma, *tFourthComma, *tRBracket; |
| 2e967919 |
479 | |
| 480 | tLBrackert = strchr(str,'['); |
| 481 | tFirstComma = strchr(str,','); |
| adc5ea82 |
482 | if (!tFirstComma) exit(0); |
| 2e967919 |
483 | tSecondComma = strchr(tFirstComma+1,','); |
| adc5ea82 |
484 | if (!tSecondComma) exit(0); |
| 2e967919 |
485 | tThirdComma = strchr(tSecondComma+1,','); |
| adc5ea82 |
486 | if (!tThirdComma) exit(0); |
| 2e967919 |
487 | tFourthComma = strchr(tThirdComma+1,','); |
| 488 | tRBracket = strchr(tThirdComma,']'); |
| 489 | |
| 490 | if (!(tLBrackert && tFirstComma && tSecondComma && tThirdComma && tFourthComma && tRBracket)) |
| 491 | PRINT_DEBUG_1("Malformed line!: " << str); |
| 492 | |
| f8777da0 |
493 | char *tFather = new char[tFirstComma-tLBrackert]; |
| 494 | strncpy(tFather, tLBrackert+1, tFirstComma-tLBrackert-1); |
| 495 | char *tDaughter1 = new char[tSecondComma-tFirstComma]; |
| 496 | strncpy(tDaughter1, tFirstComma+1, tSecondComma-tFirstComma-1); |
| 497 | char *tDaughter2 = new char[tThirdComma-tSecondComma]; |
| 498 | strncpy(tDaughter2, tSecondComma+1, tThirdComma-tSecondComma-1); |
| 499 | char *tDaughter3 = new char[tFourthComma-tThirdComma]; |
| 500 | strncpy(tDaughter3, tThirdComma+1, tFourthComma-tThirdComma-1); |
| 501 | char *tBRatio = new char[tRBracket-tFourthComma]; |
| 502 | strncpy(tBRatio, tFourthComma+1, tRBracket-tFourthComma-1); |
| 2e967919 |
503 | |
| 504 | // Getting the ratio |
| 505 | char *tMiddle, *tRatComponent; |
| 506 | double tRatio = 1.0; |
| 507 | |
| 508 | tMiddle = strchr(tBRatio,'_'); |
| 509 | if (!tMiddle) tMiddle = strchr(tBRatio,' '); |
| 510 | while(tMiddle) |
| 511 | { |
| f8777da0 |
512 | tRatComponent = new char[tMiddle-tBRatio+1]; |
| 513 | strncpy(tRatComponent, tBRatio, tMiddle-tBRatio); |
| 2e967919 |
514 | if (strchr(tRatComponent,'/')) |
| 515 | tRatio *= atof(tRatComponent)/atof(tRatComponent+2); |
| 516 | else |
| 517 | tRatio *= atof(tRatComponent); |
| 518 | tBRatio = tMiddle+1; |
| 519 | tMiddle = strchr(tBRatio,'_'); |
| 520 | if (!tMiddle) tMiddle = strchr(tBRatio,' '); |
| f8777da0 |
521 | delete [] tRatComponent; |
| 2e967919 |
522 | } |
| 523 | if (strchr(tBRatio,'/')) |
| 524 | tRatio *= atof(tBRatio)/atof(tBRatio+2); |
| 525 | else |
| 526 | tRatio *= atof(tBRatio); |
| 527 | |
| 528 | DecayChannel *newChannel = new DecayChannel(tRatio, mDB->GetParticleTypeIndex(tDaughter1), mDB->GetParticleTypeIndex(tDaughter2), mDB->GetParticleTypeIndex(tDaughter3)); |
| 529 | // if (mDB->GetParticleType(tDaughter1)->GetMass() + |
| 530 | // mDB->GetParticleType(tDaughter2)->GetMass() + |
| 531 | // mDB->GetParticleType(tDaughter3)->GetMass() |
| 532 | // < mDB->GetParticleType(tFather)->GetMass()) |
| 533 | (mDB->GetParticleType(tFather))->AddDecayChannel(*newChannel); |
| d58024dc |
534 | |
| 0cf15e65 |
535 | delete [] tFather; |
| 536 | delete [] tDaughter1; |
| 537 | delete [] tDaughter2; |
| 538 | delete [] tDaughter3; |
| 539 | delete [] tBRatio; |
| 6750cf94 |
540 | |
| 541 | delete newChannel; |
| 2e967919 |
542 | } |
| 543 | } |
| 544 | |
| 545 | ifstream in3("pdgcodes.m"); |
| 546 | while (in3.getline(str,200)) |
| 547 | { |
| 548 | string tName; |
| 549 | int tCode; |
| 550 | |
| 551 | std::stringstream tIS(str); |
| 552 | tIS >> tName >> tCode; |
| 553 | mDB->GetParticleType(tName)->SetPDGCode(tCode); |
| 554 | } |
| 555 | |
| 556 | } |
| 557 | |
| 558 | |
| 559 | void Parser::ReadShare() |
| 560 | { |
| 561 | char str[50]; |
| 562 | char str1[200]; |
| 563 | |
| 564 | ParticleType *tPartBuf; |
| 565 | int tNum; |
| 566 | |
| 567 | PRINT_DEBUG_1("Reading from |"<<(mInputDir+"/"+"particles.data").Data()<<"|"); |
| 568 | ifstream in((mInputDir+"/"+"particles.data").Data()); |
| 569 | |
| 570 | int number=0; |
| 571 | if ((in) && (in.is_open())) |
| 572 | { |
| 573 | //START OF HEAD-LINE |
| 574 | in.ignore(200,'\n'); |
| 575 | in.ignore(200,'\n'); |
| 576 | in.ignore(200,'\n'); |
| 577 | //END OF HEAD-LINE |
| 578 | |
| 579 | while (in>>str) |
| 580 | { |
| 581 | if (/*(*str == '#')||*/(*str<65)||(*str>122)) |
| 582 | { |
| 583 | in.getline(str1,200); |
| 584 | continue; |
| 585 | } |
| 586 | double mass, gamma, spin, I3, I, q, s, aq, as, c, ac, mc; |
| 587 | |
| 588 | in>>mass>>gamma>>spin>>I>>I3>>q>>s>>aq>>as>>c>>ac>>mc; |
| 589 | number++; |
| 590 | PRINT_DEBUG_2(number<<" "<<str<<" "<<mass<<" "<<gamma<<" "<<spin<<" "<<I<<" "<<I3<<" "<<q<<" "<<aq<<" "<<s<<" "<<as<<" "<<c<<" "<<ac<<" "<<mc); |
| 591 | |
| 592 | tPartBuf = new ParticleType(); |
| 593 | tPartBuf->SetName(str); |
| 594 | tPartBuf->SetMass(mass); |
| 595 | tPartBuf->SetGamma(gamma); |
| 596 | tPartBuf->SetSpin(spin); |
| 597 | tPartBuf->SetBarionN((int) ((q+s+c)/3. - (aq+as+ac)/3.) ); |
| 598 | tPartBuf->SetCharmN((int) (c - ac)); |
| 599 | tPartBuf->SetStrangeness((int) (as-s)); |
| 600 | tPartBuf->SetI(I); |
| 601 | tPartBuf->SetI3(I3); |
| 602 | tPartBuf->SetPDGCode((int) mc); |
| 603 | tPartBuf->SetNumber(number); |
| 604 | tNum = mDB->AddParticleType(tPartBuf); |
| d779ed42 |
605 | |
| 606 | delete tPartBuf; |
| 2e967919 |
607 | } |
| 608 | in.close(); |
| 609 | } |
| 610 | else |
| 611 | { |
| 612 | PRINT_MESSAGE("File "<<(mInputDir+"/"+"particles.data").Data()<<" containing particle data not found!"); |
| 613 | PRINT_MESSAGE("Please set the correct path to this file in the input parameter file"); |
| 614 | PRINT_MESSAGE("Aborting!"); |
| 615 | exit(0); |
| 616 | } |
| 617 | |
| 618 | ifstream in2((mInputDir+"/decays.data").Data()); |
| 619 | if ((in2) && (in2.is_open())) |
| 620 | { |
| 621 | //START OF HEAD-LINE |
| 622 | in2.ignore(200,'\n'); |
| 623 | in2.ignore(200,'\n'); |
| 624 | in2.ignore(200,'\n'); |
| 625 | //END OF HEAD-LINE |
| 626 | |
| f12dabf0 |
627 | char tFather[50], tDaughter1[50], tDaughter2[50], tDaughter3[50]; |
| 2e967919 |
628 | double tBRatio, tRatio; |
| 629 | int CGcoeff; // complete branching ratio by Clebsch-Gordan coefficient: 0-no 1-yes |
| 630 | |
| 631 | while (in2>>str) |
| 632 | { |
| 633 | if (*str == '#') |
| 634 | { |
| 635 | in2.getline(str1,200); |
| 636 | continue; |
| 637 | } |
| 638 | in2>>tDaughter1>>tDaughter2>>tDaughter3; |
| 639 | if (!mDB->ExistsParticleType(tDaughter1)) { |
| 640 | PRINT_MESSAGE("Did not find the daughter 1 particle: " << tDaughter1); |
| 641 | PRINT_MESSAGE("Not adding channel"); |
| 642 | in2.getline(str1,200); |
| 643 | continue; |
| 644 | } |
| 645 | if (!mDB->ExistsParticleType(tDaughter2)) { |
| 646 | PRINT_MESSAGE("Did not find the daughter 2 particle: " << tDaughter2); |
| 647 | PRINT_MESSAGE("Not adding channel"); |
| 648 | in2.getline(str1,200); |
| 649 | continue; |
| 650 | } |
| 651 | if ((*tDaughter3>65)&&(*tDaughter3<122)&&(!mDB->ExistsParticleType(tDaughter3))) { |
| 652 | PRINT_MESSAGE("Did not find the daughter 3 particle: " << tDaughter3); |
| 653 | PRINT_MESSAGE("Not adding channel"); |
| 654 | in2.getline(str1,200); |
| 655 | continue; |
| 656 | } |
| 657 | |
| 658 | strcpy(tFather,str); |
| 659 | PRINT_DEBUG_2(tFather<<"\t"<<tDaughter1<<"\t"<<tDaughter2<<"\t"); |
| 660 | if ((*tDaughter3>65)&&(*tDaughter3<122)) // check if first char is a letter - if yes then 3-body decay |
| 661 | { |
| 662 | in2>>tBRatio>>CGcoeff; |
| 663 | PRINT_DEBUG_2(tDaughter3<<" (3-body decay)\t"); |
| 664 | if (mDB->ExistsParticleType(tFather)) { |
| 665 | mDB->GetParticleType(tFather)->SetDecayChannelCount3(mDB->GetParticleType(tFather)->GetDecayChannelCount3()+1); |
| 666 | |
| 667 | tRatio=tBRatio; |
| 668 | DecayChannel *newChannel = new DecayChannel(tRatio, mDB->GetParticleTypeIndex(tDaughter1), mDB->GetParticleTypeIndex(tDaughter2), mDB->GetParticleTypeIndex(tDaughter3)); |
| 669 | if (mDB->GetParticleType(tDaughter1)->GetMass() + |
| 670 | mDB->GetParticleType(tDaughter2)->GetMass() + |
| 671 | mDB->GetParticleType(tDaughter3)->GetMass() |
| 672 | < mDB->GetParticleType(tFather)->GetMass()) |
| 673 | (mDB->GetParticleType(tFather))->AddDecayChannel(*newChannel); |
| 09b7c66c |
674 | |
| 675 | delete newChannel; |
| 2e967919 |
676 | |
| 677 | tRatio=tBRatio; |
| 678 | PRINT_DEBUG_2(tBRatio << '\t' << tRatio); |
| 679 | } |
| 680 | else { |
| 681 | PRINT_MESSAGE("Did not find the father particle: " << tFather); |
| 682 | PRINT_MESSAGE("Not adding channel"); |
| 683 | } |
| 684 | } |
| 685 | else // 2-body decay |
| 686 | { |
| 687 | tBRatio=atof(tDaughter3); |
| 688 | |
| 689 | in2>>CGcoeff; |
| 690 | PRINT_DEBUG_2(" (2-body decay)\t"); |
| 691 | if (mDB->ExistsParticleType(tFather)) { |
| 692 | mDB->GetParticleType(tFather)->SetDecayChannelCount2(mDB->GetParticleType(tFather)->GetDecayChannelCount2()+1); |
| 693 | |
| 694 | // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| 695 | if (CGcoeff) // complete branching ratio by Clebsch-Gordan coefficient |
| 696 | { |
| 697 | double j1, m1, j2, m2, J, M, CB; |
| 698 | J=mDB->GetParticleType(tFather)->GetI(); |
| 699 | M=mDB->GetParticleType(tFather)->GetI3(); |
| 700 | j1=mDB->GetParticleType(tDaughter1)->GetI(); |
| 701 | m1=mDB->GetParticleType(tDaughter1)->GetI3(); |
| 702 | j2=mDB->GetParticleType(tDaughter2)->GetI(); |
| 703 | m2=mDB->GetParticleType(tDaughter2)->GetI3(); |
| 704 | PRINT_DEBUG_2(" "<<J<<" "<<M<<" "<<j1<<" "<<m1<<" "<<j2<<" "<<m2); |
| 705 | |
| 706 | CB = ClebschGordan(J, M, j1, m1, j2, m2); |
| 707 | tRatio = CB*CB * tBRatio; |
| 708 | |
| 709 | // Multiply the Clebsh by two? |
| 710 | // The same spin, mass, strangeness |
| 711 | // and different I3? |
| 712 | if ((fabs(mDB->GetParticleType(tDaughter1)->GetSpin() - mDB->GetParticleType(tDaughter2)->GetSpin()) < 0.01) && |
| 713 | (fabs(mDB->GetParticleType(tDaughter1)->GetMass() - mDB->GetParticleType(tDaughter2)->GetMass()) < 0.01) && |
| 714 | (mDB->GetParticleType(tDaughter1)->GetStrangeness() == mDB->GetParticleType(tDaughter2)->GetStrangeness()) && |
| 715 | (fabs(mDB->GetParticleType(tDaughter1)->GetI3() - mDB->GetParticleType(tDaughter2)->GetI3()) > 0.01)) |
| 716 | { |
| 717 | PRINT_DEBUG_2("Multuplying Clebsch by two for " << tFather << "->" << tDaughter1 << "+" << tDaughter2); |
| 718 | tRatio *= 2.0; |
| 719 | } |
| 720 | |
| 721 | PRINT_DEBUG_2(CB << '\t' << tBRatio << '\t' << tRatio<<"\t"<<CGcoeff); |
| 722 | } |
| 723 | |
| 724 | else |
| 725 | { |
| 726 | tRatio=tBRatio; |
| 727 | PRINT_DEBUG_2(tBRatio << '\t' << tRatio); |
| 728 | } |
| 729 | DecayChannel *newChannel = new DecayChannel(tRatio, mDB->GetParticleTypeIndex(tDaughter1), mDB->GetParticleTypeIndex(tDaughter2), -1); |
| 730 | if (mDB->GetParticleType(tDaughter1)->GetMass() + |
| 731 | mDB->GetParticleType(tDaughter2)->GetMass() |
| 732 | < mDB->GetParticleType(tFather)->GetMass()) |
| 733 | { |
| 734 | (mDB->GetParticleType(tFather))->AddDecayChannel(*newChannel); |
| 735 | PRINT_DEBUG_2("Added channel " << newChannel << " " << mDB->GetParticleTypeIndex(tFather) << " " << mDB->GetParticleTypeIndex(tDaughter1) << " " << mDB->GetParticleTypeIndex(tDaughter2)); |
| 6750cf94 |
736 | delete newChannel; |
| 2e967919 |
737 | } |
| 738 | else |
| 739 | { |
| 740 | |
| 741 | PRINT_DEBUG_2("Masses do not match! Not adding channel " << newChannel); |
| d58024dc |
742 | |
| 743 | delete newChannel; |
| 2e967919 |
744 | } |
| 745 | } |
| 746 | else { |
| 747 | PRINT_MESSAGE("Did not find the father particle: " << tFather); |
| 748 | PRINT_MESSAGE("Not adding channel"); |
| 749 | } |
| 750 | } |
| 751 | } |
| 752 | in2.close(); |
| 753 | } |
| 754 | else { |
| 755 | PRINT_MESSAGE("File "<<(mInputDir+"/decays.data").Data()<<" with particle decay channels not found!"); |
| 756 | PRINT_MESSAGE("No particle decays will be simulated"); |
| 757 | } |
| 758 | } |
| 759 | |
| 760 | double |
| 761 | Parser::ClebschGordan(double aJot, double aEm, double aJot1, double aEm1, double aJot2, double aEm2) |
| 762 | { |
| 763 | int mint, maxt; |
| 764 | double cgc = 0.0; |
| 765 | int titer; |
| 766 | double coef; |
| 767 | |
| 768 | maxt = lrint(aJot1 + aJot2 - aJot); |
| 769 | mint = 0; |
| 770 | if (lrint(aJot1 - aEm1) < maxt) maxt = lrint(aJot1 - aEm1); |
| 771 | if (lrint(aJot2 + aEm2) < maxt) maxt = lrint(aJot2 + aEm2); |
| 772 | if (lrint(-(aJot-aJot2+aEm1)) > mint) mint = lrint(-(aJot-aJot2+aEm1)); |
| 773 | if (lrint(-(aJot-aJot1-aEm2)) > mint) mint = lrint(-(aJot-aJot1-aEm2)); |
| 774 | |
| 775 | PRINT_DEBUG_3("mint " << mint << " " << aJot1 << " " << aEm1); |
| 776 | PRINT_DEBUG_3("maxt " << maxt << " " << aJot2 << " " << aEm2); |
| 777 | |
| 778 | for (titer = mint; titer<=maxt; titer ++) |
| 779 | { |
| 780 | coef = TMath::Power(-1, titer); |
| 781 | PRINT_DEBUG_3("coef1 " << coef); |
| 782 | coef *= TMath::Sqrt((2*aJot+1)* |
| 783 | factorials[lrint(aJot1+aEm1)] * |
| 784 | factorials[lrint(aJot1-aEm1)] * |
| 785 | factorials[lrint(aJot2+aEm2)] * |
| 786 | factorials[lrint(aJot2-aEm2)] * |
| 787 | factorials[lrint(aJot+aEm)] * |
| 788 | factorials[lrint(aJot-aEm)]); |
| 789 | PRINT_DEBUG_3("coef2 " << coef); |
| 790 | coef /= (factorials[titer] * |
| 791 | factorials[lrint(aJot1+aJot2-aJot-titer)] * |
| 792 | factorials[lrint(aJot1-aEm1-titer)] * |
| 793 | factorials[lrint(aJot2+aEm2-titer)] * |
| 794 | factorials[lrint(aJot-aJot2+aEm1+titer)] * |
| 795 | factorials[lrint(aJot-aJot1-aEm2+titer)]); |
| 796 | PRINT_DEBUG_3("coef3 " << coef); |
| 797 | |
| 798 | cgc += coef; |
| 799 | } |
| 800 | |
| 801 | cgc *= DeltaJ(aJot1, aJot2, aJot); |
| 802 | |
| 803 | return cgc; |
| 804 | } |
| 805 | |
| 806 | double |
| 807 | Parser::DeltaJ(double aJot1, double aJot2, double aJot) |
| 808 | { |
| 809 | double res = TMath::Sqrt(1.0 * |
| 810 | factorials[lrint(aJot1+aJot2-aJot)] * |
| 811 | factorials[lrint(aJot1-aJot2+aJot)] * |
| 812 | factorials[lrint(-aJot1+aJot2+aJot)] / |
| 813 | factorials[lrint(aJot1+aJot2+aJot+1)]); |
| 814 | |
| 815 | return res; |
| 816 | } |
| 817 | |
| 818 | void |
| 819 | Parser::ReadParameters() |
| 820 | { |
| 821 | // Read the input directory |
| 822 | try { |
| 823 | mInputDir = sRPInstance->getPar("InputDirSHARE"); |
| 824 | } |
| 825 | catch (STR tError) { |
| 826 | PRINT_DEBUG_1("Parser::ReadParameters - Caught exception " << tError); |
| 827 | PRINT_MESSAGE("Did not find SHARE input file location."); |
| 828 | PRINT_MESSAGE("Using default: '../share'"); |
| 829 | mInputDir = "../share"; |
| 830 | } |
| 831 | } |
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