| 63ba5337 |
1 | // Settings.cc is a part of the PYTHIA event generator. |
| 2 | // Copyright (C) 2012 Torbjorn Sjostrand. |
| 3 | // PYTHIA is licenced under the GNU GPL version 2, see COPYING for details. |
| 4 | // Please respect the MCnet Guidelines, see GUIDELINES for details. |
| 5 | |
| 6 | // Function definitions (not found in the header) for the Settings class. |
| 7 | |
| 8 | #include "Settings.h" |
| 9 | |
| 10 | // Allow string and character manipulation. |
| 11 | #include <cctype> |
| 12 | |
| 13 | namespace Pythia8 { |
| 14 | |
| 15 | //========================================================================== |
| 16 | |
| 17 | // Settings class. |
| 18 | // This class contains flags, modes, parms and words used in generation. |
| 19 | |
| 20 | //-------------------------------------------------------------------------- |
| 21 | |
| 22 | // Read in database from specific file. |
| 23 | |
| 24 | bool Settings::init(string startFile, bool append, ostream& os) { |
| 25 | |
| 26 | // Don't initialize if it has already been done and not in append mode. |
| 27 | if (isInit && !append) return true; |
| 28 | int nError = 0; |
| 29 | |
| 30 | // List of files to be checked. Start with input file. |
| 31 | vector<string> files; |
| 32 | files.push_back(startFile); |
| 33 | |
| 34 | // If nontrivial startfile path, then use that for other files as well. |
| 35 | string pathName = ""; |
| 36 | if (startFile.rfind("/") != string::npos) |
| 37 | pathName = startFile.substr(0, startFile.rfind("/") + 1); |
| 38 | |
| 39 | // Loop over files. Open them for read. |
| 40 | for (int i = 0; i < int(files.size()); ++i) { |
| 41 | const char* cstring = files[i].c_str(); |
| 42 | ifstream is(cstring); |
| 43 | |
| 44 | // Check that instream is OK. |
| 45 | if (!is.good()) { |
| 46 | os << "\n PYTHIA Error: settings file " << files[i] |
| 47 | << " not found" << endl; |
| 48 | return false; |
| 49 | } |
| 50 | |
| 51 | // Read in one line at a time. |
| 52 | string line; |
| 53 | while ( getline(is, line) ) { |
| 54 | |
| 55 | // Get first word of a line, to interpret it as tag. |
| 56 | istringstream getfirst(line); |
| 57 | string tag; |
| 58 | getfirst >> tag; |
| 59 | |
| 60 | // Skip ahead if not interesting. Only look for new files in startfile. |
| 61 | if (tag != "<flag" && tag != "<flagfix" && tag != "<mode" |
| 62 | && tag != "<modeopen" && tag != "<modepick" && tag != "<modefix" |
| 63 | && tag != "<parm" && tag != "<parmfix" && tag != "<word" |
| 64 | && tag != "<wordfix" && tag != "<aidx") continue; |
| 65 | |
| 66 | // Read and append continuation line(s) if line does not contain >. |
| 67 | while (line.find(">") == string::npos) { |
| 68 | string addLine; |
| 69 | getline(is, addLine); |
| 70 | line += " " + addLine; |
| 71 | } |
| 72 | |
| 73 | // Remove extra blanks before an = sign. |
| 74 | while (line.find(" =") != string::npos) line.erase( line.find(" ="), 1); |
| 75 | |
| 76 | // Add file also to be read. |
| 77 | if (tag == "<aidx") { |
| 78 | string name = attributeValue( line, "href"); |
| 79 | if (name == "") { |
| 80 | os << " PYTHIA Error: failed to find name attribute in line " |
| 81 | << line << endl; |
| 82 | ++nError; |
| 83 | continue; |
| 84 | } |
| 85 | files.push_back(pathName + name + ".xml"); |
| 86 | continue; |
| 87 | } |
| 88 | |
| 89 | // Find name attribute. |
| 90 | string name = attributeValue( line, "name="); |
| 91 | if (name == "") { |
| 92 | os << " PYTHIA Error: failed to find name attribute in line " |
| 93 | << line << endl; |
| 94 | ++nError; |
| 95 | continue; |
| 96 | } |
| 97 | |
| 98 | // Check that default value attribute present, and whether max and min. |
| 99 | if (line.find("default=") == string::npos) { |
| 100 | os << " PYTHIA Error: failed to find default value token in line " |
| 101 | << line << endl; |
| 102 | ++nError; |
| 103 | continue; |
| 104 | } |
| 105 | bool hasMin = (line.find("min=") != string::npos); |
| 106 | bool hasMax = (line.find("max=") != string::npos); |
| 107 | |
| 108 | // Check for occurence of a bool and add to flag map. |
| 109 | if (tag == "<flag" || tag == "<flagfix") { |
| 110 | bool value = boolAttributeValue( line, "default="); |
| 111 | addFlag( name, value); |
| 112 | |
| 113 | // Check for occurence of an int and add to mode map. |
| 114 | } else if (tag == "<mode" || tag == "<modeopen" |
| 115 | || tag == "<modepick" || tag == "<modefix") { |
| 116 | int value = intAttributeValue( line, "default="); |
| 117 | int minVal = intAttributeValue( line, "min="); |
| 118 | int maxVal = intAttributeValue( line, "max="); |
| 119 | addMode( name, value, hasMin, hasMax, minVal, maxVal); |
| 120 | |
| 121 | // Check for occurence of a double and add to parm map. |
| 122 | } else if (tag == "<parm" || tag == "<parmfix") { |
| 123 | double value = doubleAttributeValue( line, "default="); |
| 124 | double minVal = doubleAttributeValue( line, "min="); |
| 125 | double maxVal = doubleAttributeValue( line, "max="); |
| 126 | addParm( name, value, hasMin, hasMax, minVal, maxVal); |
| 127 | |
| 128 | // Check for occurence of a string and add to word map. |
| 129 | } else if (tag == "<word" || tag == "<wordfix") { |
| 130 | string value = attributeValue( line, "default="); |
| 131 | addWord( name, value); |
| 132 | } |
| 133 | |
| 134 | // End of loop over lines in input file and loop over files. |
| 135 | }; |
| 136 | }; |
| 137 | |
| 138 | // Set up default e+e- and pp tunes, if positive. |
| 139 | int eeTune = mode("Tune:ee"); |
| 140 | if (eeTune > 0) initTuneEE( eeTune); |
| 141 | int ppTune = mode("Tune:pp"); |
| 142 | if (ppTune > 0) initTunePP( ppTune); |
| 143 | |
| 144 | // Done. |
| 145 | if (nError > 0) return false; |
| 146 | isInit = true; |
| 147 | return true; |
| 148 | |
| 149 | } |
| 150 | |
| 151 | //-------------------------------------------------------------------------- |
| 152 | |
| 153 | // Overwrite existing database by reading from specific file. |
| 154 | |
| 155 | bool Settings::reInit(string startFile, ostream& os) { |
| 156 | |
| 157 | // Reset maps to empty. |
| 158 | flags.clear(); |
| 159 | modes.clear(); |
| 160 | parms.clear(); |
| 161 | words.clear(); |
| 162 | |
| 163 | // Then let normal init do the rest. |
| 164 | isInit = false; |
| 165 | return init(startFile, false, os); |
| 166 | |
| 167 | } |
| 168 | |
| 169 | //-------------------------------------------------------------------------- |
| 170 | |
| 171 | // Read in updates from a character string, like a line of a file. |
| 172 | // Is used by readString (and readFile) in Pythia. |
| 173 | |
| 174 | bool Settings::readString(string line, bool warn, ostream& os) { |
| 175 | |
| 176 | // If empty line then done. |
| 177 | if (line.find_first_not_of(" \n\t\v\b\r\f\a") == string::npos) return true; |
| 178 | |
| 179 | // If first character is not a letter, then taken to be a comment line. |
| 180 | string lineNow = line; |
| 181 | int firstChar = lineNow.find_first_not_of(" \n\t\v\b\r\f\a"); |
| 182 | if (!isalpha(lineNow[firstChar])) return true; |
| 183 | |
| 184 | // Replace an equal sign by a blank to make parsing simpler. |
| 185 | while (lineNow.find("=") != string::npos) { |
| 186 | int firstEqual = lineNow.find_first_of("="); |
| 187 | lineNow.replace(firstEqual, 1, " "); |
| 188 | } |
| 189 | |
| 190 | // Get first word of a line. |
| 191 | istringstream splitLine(lineNow); |
| 192 | string name; |
| 193 | splitLine >> name; |
| 194 | |
| 195 | // Replace two colons by one (:: -> :) to allow for such mistakes. |
| 196 | while (name.find("::") != string::npos) { |
| 197 | int firstColonColon = name.find_first_of("::"); |
| 198 | name.replace(firstColonColon, 2, ":"); |
| 199 | } |
| 200 | |
| 201 | // Check whether this is in the database. |
| 202 | int inDataBase = 0; |
| 203 | if (isFlag(name)) inDataBase = 1; |
| 204 | else if (isMode(name)) inDataBase = 2; |
| 205 | else if (isParm(name)) inDataBase = 3; |
| 206 | else if (isWord(name)) inDataBase = 4; |
| 207 | |
| 208 | // For backwards compatibility: multiple -> multiparton, MI -> MPI. |
| 209 | if (inDataBase == 0) { |
| 210 | bool retry = false; |
| 211 | string nameLower = toLower(name); |
| 212 | if (nameLower.find("multiple") != string::npos) { |
| 213 | int firstMI = nameLower.find_first_of("multiple"); |
| 214 | name.replace(firstMI, 8, "Multiparton"); |
| 215 | retry = true; |
| 216 | } |
| 217 | if (!retry && nameLower.find("mi") != string::npos) { |
| 218 | int firstMI = nameLower.find_first_of("mi"); |
| 219 | name.replace(firstMI, 2, "MPI"); |
| 220 | retry = true; |
| 221 | } |
| 222 | if (retry) { |
| 223 | if (isFlag(name)) inDataBase = 1; |
| 224 | else if (isMode(name)) inDataBase = 2; |
| 225 | else if (isParm(name)) inDataBase = 3; |
| 226 | else if (isWord(name)) inDataBase = 4; |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | // Warn and done if not in database. |
| 231 | if (inDataBase == 0) { |
| 232 | if (warn) os << "\n PYTHIA Warning: input string not found in settings" |
| 233 | << " databases; skip:\n " << line << endl; |
| 234 | return false; |
| 235 | } |
| 236 | |
| 237 | // Find value. Warn if none found. |
| 238 | string valueString; |
| 239 | splitLine >> valueString; |
| 240 | if (!splitLine) { |
| 241 | if (warn) os << "\n PYTHIA Warning: variable recognized, but its value" |
| 242 | << " not meaningful; skip:\n " << line << endl; |
| 243 | return false; |
| 244 | } |
| 245 | |
| 246 | // Update flag map; allow many ways to say yes. |
| 247 | if (inDataBase == 1) { |
| 248 | bool value = boolString(valueString); |
| 249 | flag(name, value); |
| 250 | |
| 251 | // Update mode map. |
| 252 | } else if (inDataBase == 2) { |
| 253 | istringstream modeData(valueString); |
| 254 | int value; |
| 255 | modeData >> value; |
| 256 | if (!modeData) { |
| 257 | if (warn) os << "\n PYTHIA Warning: variable recognized, but its value" |
| 258 | << " not meaningful; skip:\n " << line << endl; |
| 259 | return false; |
| 260 | } |
| 261 | mode(name, value); |
| 262 | |
| 263 | // Update parm map. |
| 264 | } else if (inDataBase == 3) { |
| 265 | istringstream parmData(valueString); |
| 266 | double value; |
| 267 | parmData >> value; |
| 268 | if (!parmData) { |
| 269 | if (warn) os << "\n PYTHIA Warning: variable recognized, but its value" |
| 270 | << " not meaningful; skip:\n " << line << endl; |
| 271 | return false; |
| 272 | } |
| 273 | parm(name, value); |
| 274 | |
| 275 | // Update word map. |
| 276 | } else { |
| 277 | word(name, valueString); |
| 278 | } |
| 279 | |
| 280 | // Done. |
| 281 | return true; |
| 282 | } |
| 283 | |
| 284 | //-------------------------------------------------------------------------- |
| 285 | |
| 286 | // Write updates or everything to user-defined file. |
| 287 | |
| 288 | bool Settings::writeFile(string toFile, bool writeAll) { |
| 289 | |
| 290 | // Open file for writing. |
| 291 | const char* cstring = toFile.c_str(); |
| 292 | ofstream os(cstring); |
| 293 | if (!os) { |
| 294 | infoPtr->errorMsg("Error in Settings::writeFile:" |
| 295 | " could not open file", toFile); |
| 296 | return false; |
| 297 | } |
| 298 | |
| 299 | // Hand over real work to next method. |
| 300 | return writeFile( os, writeAll); |
| 301 | |
| 302 | } |
| 303 | |
| 304 | //-------------------------------------------------------------------------- |
| 305 | |
| 306 | // Write updates or everything to user-defined stream (or file). |
| 307 | |
| 308 | bool Settings::writeFile(ostream& os, bool writeAll) { |
| 309 | |
| 310 | // Write simple header as comment. |
| 311 | if (writeAll) os << "! List of all current PYTHIA "; |
| 312 | else os << "! List of all modified PYTHIA "; |
| 313 | os << fixed << setprecision(3) << parm("Pythia:versionNumber") |
| 314 | << " settings.\n"; |
| 315 | |
| 316 | // Iterators for the flag, mode and parm tables. |
| 317 | map<string, Flag>::iterator flagEntry = flags.begin(); |
| 318 | map<string, Mode>::iterator modeEntry = modes.begin(); |
| 319 | map<string, Parm>::iterator parmEntry = parms.begin(); |
| 320 | map<string, Word>::iterator wordEntry = words.begin(); |
| 321 | |
| 322 | // Loop while there is something left to do. |
| 323 | while (flagEntry != flags.end() || modeEntry != modes.end() |
| 324 | || parmEntry != parms.end() || wordEntry != words.end()) { |
| 325 | |
| 326 | // Check if a flag is next in lexigraphical order; if so print it. |
| 327 | if ( flagEntry != flags.end() |
| 328 | && ( modeEntry == modes.end() || flagEntry->first < modeEntry->first ) |
| 329 | && ( parmEntry == parms.end() || flagEntry->first < parmEntry->first ) |
| 330 | && ( wordEntry == words.end() || flagEntry->first < wordEntry->first ) |
| 331 | ) { |
| 332 | string state[2] = {"off", "on"}; |
| 333 | bool valNow = flagEntry->second.valNow; |
| 334 | bool valDefault = flagEntry->second.valDefault; |
| 335 | if ( writeAll || valNow != valDefault ) |
| 336 | os << flagEntry->second.name << " = " << state[valNow] << "\n"; |
| 337 | ++flagEntry; |
| 338 | |
| 339 | // Else check if mode is next, and if so print it. |
| 340 | } else if ( modeEntry != modes.end() |
| 341 | && ( parmEntry == parms.end() || modeEntry->first < parmEntry->first ) |
| 342 | && ( wordEntry == words.end() || modeEntry->first < wordEntry->first ) |
| 343 | ) { |
| 344 | int valNow = modeEntry->second.valNow; |
| 345 | int valDefault = modeEntry->second.valDefault; |
| 346 | if ( writeAll || valNow != valDefault ) |
| 347 | os << modeEntry->second.name << " = " << valNow << "\n"; |
| 348 | ++modeEntry; |
| 349 | |
| 350 | // Else check if parm is next, and if so print it; |
| 351 | // fixed or scientific depending on value. |
| 352 | } else if ( parmEntry != parms.end() |
| 353 | && ( wordEntry == words.end() || parmEntry->first < wordEntry->first ) |
| 354 | ) { |
| 355 | double valNow = parmEntry->second.valNow; |
| 356 | double valDefault = parmEntry->second.valDefault; |
| 357 | if ( writeAll || valNow != valDefault ) { |
| 358 | os << parmEntry->second.name << " = "; |
| 359 | if ( valNow == 0. ) os << fixed << setprecision(1); |
| 360 | else if ( abs(valNow) < 0.001 ) os << scientific << setprecision(4); |
| 361 | else if ( abs(valNow) < 0.1 ) os << fixed << setprecision(7); |
| 362 | else if ( abs(valNow) < 1000. ) os << fixed << setprecision(5); |
| 363 | else if ( abs(valNow) < 1000000. ) os << fixed << setprecision(3); |
| 364 | else os << scientific << setprecision(4); |
| 365 | os << valNow << "\n"; |
| 366 | } |
| 367 | ++parmEntry; |
| 368 | |
| 369 | // Else print word. |
| 370 | } else { |
| 371 | string valNow = wordEntry->second.valNow; |
| 372 | string valDefault = wordEntry->second.valDefault; |
| 373 | if ( writeAll || valNow != valDefault ) |
| 374 | os << wordEntry->second.name << " = " << valNow << "\n"; |
| 375 | ++wordEntry; |
| 376 | } |
| 377 | } ; |
| 378 | |
| 379 | // Done. |
| 380 | return true; |
| 381 | } |
| 382 | |
| 383 | //-------------------------------------------------------------------------- |
| 384 | |
| 385 | // Print out table of database in lexigraphical order. |
| 386 | |
| 387 | void Settings::list(bool doListAll, bool doListString, string match, |
| 388 | ostream& os) { |
| 389 | |
| 390 | // Table header; output for bool as off/on. |
| 391 | if (doListAll) |
| 392 | os << "\n *------- PYTHIA Flag + Mode + Parm + Word Settings (all) " |
| 393 | << " -------------------------------------------------------* \n"; |
| 394 | else if (!doListString) |
| 395 | os << "\n *------- PYTHIA Flag + Mode + Parm + Word Settings (chang" |
| 396 | << "es only) ----------------------------------------------* \n" ; |
| 397 | else |
| 398 | os << "\n *------- PYTHIA Flag + Mode + Parm + Word Settings (with " |
| 399 | << "requested string) -------------------------------------* \n" ; |
| 400 | os << " | " |
| 401 | << " | \n" |
| 402 | << " | Name | " |
| 403 | << " Now | Default Min Max | \n" |
| 404 | << " | | " |
| 405 | << " | | \n"; |
| 406 | |
| 407 | // Convert input string to lowercase for match. |
| 408 | match = toLower(match); |
| 409 | if (match == "") match = " "; |
| 410 | |
| 411 | // Iterators for the flag, mode and parm tables. |
| 412 | map<string, Flag>::iterator flagEntry = flags.begin(); |
| 413 | map<string, Mode>::iterator modeEntry = modes.begin(); |
| 414 | map<string, Parm>::iterator parmEntry = parms.begin(); |
| 415 | map<string, Word>::iterator wordEntry = words.begin(); |
| 416 | |
| 417 | // Loop while there is something left to do. |
| 418 | while (flagEntry != flags.end() || modeEntry != modes.end() |
| 419 | || parmEntry != parms.end() || wordEntry != words.end()) { |
| 420 | |
| 421 | // Check if a flag is next in lexigraphical order; if so print it. |
| 422 | if ( flagEntry != flags.end() |
| 423 | && ( modeEntry == modes.end() || flagEntry->first < modeEntry->first ) |
| 424 | && ( parmEntry == parms.end() || flagEntry->first < parmEntry->first ) |
| 425 | && ( wordEntry == words.end() || flagEntry->first < wordEntry->first ) |
| 426 | ) { |
| 427 | string state[2] = {"off", "on"}; |
| 428 | bool valNow = flagEntry->second.valNow; |
| 429 | bool valDefault = flagEntry->second.valDefault; |
| 430 | if ( doListAll || (!doListString && valNow != valDefault) |
| 431 | || (doListString && flagEntry->first.find(match) != string::npos) ) |
| 432 | os << " | " << setw(45) << left |
| 433 | << flagEntry->second.name << " | " << setw(24) << right |
| 434 | << state[valNow] << " | " << setw(12) << state[valDefault] |
| 435 | << " | \n"; |
| 436 | ++flagEntry; |
| 437 | |
| 438 | // Else check if mode is next, and if so print it. |
| 439 | } else if ( modeEntry != modes.end() |
| 440 | && ( parmEntry == parms.end() || modeEntry->first < parmEntry->first ) |
| 441 | && ( wordEntry == words.end() || modeEntry->first < wordEntry->first ) |
| 442 | ) { |
| 443 | int valNow = modeEntry->second.valNow; |
| 444 | int valDefault = modeEntry->second.valDefault; |
| 445 | if ( doListAll || (!doListString && valNow != valDefault) |
| 446 | || (doListString && modeEntry->first.find(match) != string::npos) ) { |
| 447 | os << " | " << setw(45) << left |
| 448 | << modeEntry->second.name << " | " << setw(24) << right |
| 449 | << valNow << " | " << setw(12) << valDefault; |
| 450 | if (modeEntry->second.hasMin) |
| 451 | os << setw(12) << modeEntry->second.valMin; |
| 452 | else os << " "; |
| 453 | if (modeEntry->second.hasMax) |
| 454 | os << setw(12) << modeEntry->second.valMax; |
| 455 | else os << " "; |
| 456 | os << " | \n"; |
| 457 | } |
| 458 | ++modeEntry; |
| 459 | |
| 460 | // Else check if parm is next, and if so print it; |
| 461 | // fixed or scientific depending on value. |
| 462 | } else if ( parmEntry != parms.end() |
| 463 | && ( wordEntry == words.end() || parmEntry->first < wordEntry->first ) |
| 464 | ) { |
| 465 | double valNow = parmEntry->second.valNow; |
| 466 | double valDefault = parmEntry->second.valDefault; |
| 467 | if ( doListAll || (!doListString && valNow != valDefault ) |
| 468 | || (doListString && parmEntry->first.find(match) != string::npos) ) { |
| 469 | os << " | " << setw(45) << left |
| 470 | << parmEntry->second.name << right << " | "; |
| 471 | for (int i = 0; i < 4; ++i) { |
| 472 | if (i == 1) valNow = valDefault; |
| 473 | if (i == 2) valNow = parmEntry->second.valMin; |
| 474 | if (i == 3) valNow = parmEntry->second.valMax; |
| 475 | if ( (i == 2 && !parmEntry->second.hasMin) |
| 476 | || (i == 3 && !parmEntry->second.hasMax) ) |
| 477 | os << " "; |
| 478 | else if ( valNow == 0. ) |
| 479 | os << fixed << setprecision(1) << setw(12) << valNow; |
| 480 | else if ( abs(valNow) < 0.001 ) |
| 481 | os << scientific << setprecision(4) << setw(12) << valNow; |
| 482 | else if ( abs(valNow) < 0.1 ) |
| 483 | os << fixed << setprecision(7) << setw(12) << valNow; |
| 484 | else if ( abs(valNow) < 1000. ) |
| 485 | os << fixed << setprecision(5) << setw(12) << valNow; |
| 486 | else if ( abs(valNow) < 1000000. ) |
| 487 | os << fixed << setprecision(3) << setw(12) << valNow; |
| 488 | else |
| 489 | os << scientific << setprecision(4) << setw(12) << valNow; |
| 490 | if (i == 0) os << " | "; |
| 491 | } |
| 492 | os << " | \n"; |
| 493 | } |
| 494 | ++parmEntry; |
| 495 | |
| 496 | // Else print word. |
| 497 | } else { |
| 498 | string valNow = wordEntry->second.valNow; |
| 499 | string valDefault = wordEntry->second.valDefault; |
| 500 | int blankLeft = max(0, 60 - max(24, int(valNow.length()) ) |
| 501 | - max(12, int(valDefault.length()) ) ); |
| 502 | string blankPad( blankLeft, ' '); |
| 503 | if ( doListAll || (!doListString && valNow != valDefault) |
| 504 | || (doListString && wordEntry->first.find(match) != string::npos) ) |
| 505 | os << " | " << setw(45) << left |
| 506 | << wordEntry->second.name << " | " << setw(24) << right |
| 507 | << valNow << " | " << setw(12) << valDefault << blankPad |
| 508 | << " | \n"; |
| 509 | ++wordEntry; |
| 510 | } |
| 511 | } ; |
| 512 | |
| 513 | // End of loop over database contents. |
| 514 | os << " | " |
| 515 | << " | \n" |
| 516 | << " *------- End PYTHIA Flag + Mode + Parm + Word Settings ---" |
| 517 | << "------------------------------------------------------* " << endl; |
| 518 | |
| 519 | } |
| 520 | |
| 521 | //-------------------------------------------------------------------------- |
| 522 | |
| 523 | // Reset all values to their defaults. |
| 524 | |
| 525 | void Settings::resetAll() { |
| 526 | |
| 527 | // Loop through the flags table, resetting all entries. |
| 528 | for (map<string, Flag>::iterator flagEntry = flags.begin(); |
| 529 | flagEntry != flags.end(); ++flagEntry) { |
| 530 | string name = flagEntry->first; |
| 531 | resetFlag(name); |
| 532 | } |
| 533 | |
| 534 | // Loop through the modes table, resetting all entries. |
| 535 | for (map<string, Mode>::iterator modeEntry = modes.begin(); |
| 536 | modeEntry != modes.end(); ++modeEntry) { |
| 537 | string name = modeEntry->first; |
| 538 | resetMode(name); |
| 539 | } |
| 540 | |
| 541 | // Loop through the parms table, resetting all entries. |
| 542 | for (map<string, Parm>::iterator parmEntry = parms.begin(); |
| 543 | parmEntry != parms.end(); ++parmEntry) { |
| 544 | string name = parmEntry->first; |
| 545 | resetParm(name); |
| 546 | } |
| 547 | |
| 548 | // Loop through the words table, resetting all entries. |
| 549 | for (map<string, Word>::iterator wordEntry = words.begin(); |
| 550 | wordEntry != words.end(); ++wordEntry) { |
| 551 | string name = wordEntry->first; |
| 552 | resetWord(name); |
| 553 | } |
| 554 | |
| 555 | } |
| 556 | |
| 557 | //-------------------------------------------------------------------------- |
| 558 | |
| 559 | // Give back current value, with check that key exists. |
| 560 | |
| 561 | bool Settings::flag(string keyIn) { |
| 562 | if (isFlag(keyIn)) return flags[toLower(keyIn)].valNow; |
| 563 | infoPtr->errorMsg("Error in Settings::flag: unknown key", keyIn); |
| 564 | return false; |
| 565 | } |
| 566 | |
| 567 | int Settings::mode(string keyIn) { |
| 568 | if (isMode(keyIn)) return modes[toLower(keyIn)].valNow; |
| 569 | infoPtr->errorMsg("Error in Settings::mode: unknown key", keyIn); |
| 570 | return 0; |
| 571 | } |
| 572 | |
| 573 | double Settings::parm(string keyIn) { |
| 574 | if (isParm(keyIn)) return parms[toLower(keyIn)].valNow; |
| 575 | infoPtr->errorMsg("Error in Settings::parm: unknown key", keyIn); |
| 576 | return 0.; |
| 577 | } |
| 578 | |
| 579 | string Settings::word(string keyIn) { |
| 580 | if (isWord(keyIn)) return words[toLower(keyIn)].valNow; |
| 581 | infoPtr->errorMsg("Error in Settings::word: unknown key", keyIn); |
| 582 | return " "; |
| 583 | } |
| 584 | |
| 585 | //-------------------------------------------------------------------------- |
| 586 | |
| 587 | // Get a map of entries whose names contain the string "match". |
| 588 | |
| 589 | map<string, Flag> Settings::getFlagMap(string match) { |
| 590 | // Make the match string lower case. Start with an empty map. |
| 591 | match = toLower(match); |
| 592 | map<string, Flag> flagMap; |
| 593 | // Loop over the flag map (using iterator). |
| 594 | for (map<string,Flag>::iterator flagEntry = flags.begin(); |
| 595 | flagEntry != flags.end(); ++flagEntry) |
| 596 | if (flagEntry->first.find(match) != string::npos) |
| 597 | flagMap[flagEntry->first] = flagEntry->second; |
| 598 | return flagMap; |
| 599 | } |
| 600 | |
| 601 | map<string, Mode> Settings::getModeMap(string match) { |
| 602 | // Make the match string lower case. Start with an empty map. |
| 603 | match = toLower(match); |
| 604 | map<string, Mode> modeMap; |
| 605 | // Loop over the mode map (using iterator). |
| 606 | for (map<string,Mode>::iterator modeEntry = modes.begin(); |
| 607 | modeEntry != modes.end(); ++modeEntry) |
| 608 | if (modeEntry->first.find(match) != string::npos) |
| 609 | modeMap[modeEntry->first] = modeEntry->second; |
| 610 | return modeMap; |
| 611 | } |
| 612 | |
| 613 | map<string, Parm> Settings::getParmMap(string match) { |
| 614 | // Make the match string lower case. Start with an empty map. |
| 615 | match = toLower(match); |
| 616 | map<string, Parm> parmMap; |
| 617 | // Loop over the parm map (using iterator). |
| 618 | for (map<string,Parm>::iterator parmEntry = parms.begin(); |
| 619 | parmEntry != parms.end(); ++parmEntry) |
| 620 | if (parmEntry->first.find(match) != string::npos) |
| 621 | parmMap[parmEntry->first] = parmEntry->second; |
| 622 | return parmMap; |
| 623 | } |
| 624 | |
| 625 | map<string, Word> Settings::getWordMap(string match) { |
| 626 | // Make the match string lower case. Start with an empty map. |
| 627 | match = toLower(match); |
| 628 | map<string, Word> wordMap; |
| 629 | // Loop over the word map (using iterator). |
| 630 | for (map<string,Word>::iterator wordEntry = words.begin(); |
| 631 | wordEntry != words.end(); ++wordEntry) |
| 632 | if (wordEntry->first.find(match) != string::npos) |
| 633 | wordMap[wordEntry->first] = wordEntry->second; |
| 634 | return wordMap; |
| 635 | } |
| 636 | |
| 637 | //-------------------------------------------------------------------------- |
| 638 | |
| 639 | // Change current value, respecting limits. |
| 640 | |
| 641 | void Settings::flag(string keyIn, bool nowIn) { |
| 642 | if (isFlag(keyIn)) flags[toLower(keyIn)].valNow = nowIn; |
| 643 | } |
| 644 | |
| 645 | void Settings:: mode(string keyIn, int nowIn) { |
| 646 | if (isMode(keyIn)) { |
| 647 | string keyLower = toLower(keyIn); |
| 648 | Mode& modeNow = modes[keyLower]; |
| 649 | if (modeNow.hasMin && nowIn < modeNow.valMin) |
| 650 | modeNow.valNow = modeNow.valMin; |
| 651 | else if (modeNow.hasMax && nowIn > modeNow.valMax) |
| 652 | modeNow.valNow = modeNow.valMax; |
| 653 | else modeNow.valNow = nowIn; |
| 654 | // Tune:ee and Tune:pp each trigger a whole set of changes. |
| 655 | if (keyLower == "tune:ee") initTuneEE( modeNow.valNow); |
| 656 | if (keyLower == "tune:pp") initTunePP( modeNow.valNow); |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | void Settings::parm(string keyIn, double nowIn) { |
| 661 | if (isParm(keyIn)) { |
| 662 | Parm& parmNow = parms[toLower(keyIn)]; |
| 663 | if (parmNow.hasMin && nowIn < parmNow.valMin) |
| 664 | parmNow.valNow = parmNow.valMin; |
| 665 | else if (parmNow.hasMax && nowIn > parmNow.valMax) |
| 666 | parmNow.valNow = parmNow.valMax; |
| 667 | else parmNow.valNow = nowIn; |
| 668 | } |
| 669 | } |
| 670 | |
| 671 | void Settings::word(string keyIn, string nowIn) { |
| 672 | if (isWord(keyIn)) words[toLower(keyIn)].valNow = nowIn; |
| 673 | } |
| 674 | |
| 675 | //-------------------------------------------------------------------------- |
| 676 | |
| 677 | // Change current value, disregarding limits. |
| 678 | |
| 679 | void Settings::forceMode(string keyIn, int nowIn) { |
| 680 | if (isMode(keyIn)) { |
| 681 | string keyLower = toLower(keyIn); |
| 682 | Mode& modeNow = modes[keyLower]; |
| 683 | modeNow.valNow = nowIn; |
| 684 | // Tune:ee and Tune:pp each trigger a whole set of changes. |
| 685 | if (keyLower == "tune:ee") initTuneEE( modeNow.valNow); |
| 686 | if (keyLower == "tune:pp") initTunePP( modeNow.valNow); |
| 687 | } |
| 688 | } |
| 689 | |
| 690 | void Settings::forceParm(string keyIn, double nowIn) { |
| 691 | if (isParm(keyIn)) parms[toLower(keyIn)].valNow = nowIn; |
| 692 | } |
| 693 | |
| 694 | //-------------------------------------------------------------------------- |
| 695 | |
| 696 | // Restore current value to default. |
| 697 | |
| 698 | void Settings::resetFlag(string keyIn) { |
| 699 | if (isFlag(keyIn)) flags[toLower(keyIn)].valNow |
| 700 | = flags[toLower(keyIn)].valDefault ; |
| 701 | } |
| 702 | |
| 703 | void Settings::resetMode(string keyIn) { |
| 704 | string keyLower = toLower(keyIn); |
| 705 | if (isMode(keyIn)) modes[keyLower].valNow |
| 706 | = modes[toLower(keyIn)].valDefault ; |
| 707 | |
| 708 | // For Tune:ee must also restore variables involved in tune. |
| 709 | if (keyLower == "tune:ee") { |
| 710 | resetParm("StringFlav:probStoUD"); |
| 711 | resetParm("StringFlav:probQQtoQ"); |
| 712 | resetParm("StringFlav:probSQtoQQ"); |
| 713 | resetParm("StringFlav:probQQ1toQQ0"); |
| 714 | resetParm("StringFlav:mesonUDvector"); |
| 715 | resetParm("StringFlav:mesonSvector"); |
| 716 | resetParm("StringFlav:mesonCvector"); |
| 717 | resetParm("StringFlav:mesonBvector"); |
| 718 | resetParm("StringFlav:etaSup"); |
| 719 | resetParm("StringFlav:etaPrimeSup"); |
| 720 | resetParm("StringFlav:popcornSpair"); |
| 721 | resetParm("StringFlav:popcornSmeson"); |
| 722 | resetParm("StringZ:aLund"); |
| 723 | resetParm("StringZ:bLund"); |
| 724 | resetParm("StringZ:rFactB"); |
| 725 | resetParm("StringPT:sigma"); |
| 726 | resetParm("TimeShower:alphaSvalue"); |
| 727 | resetParm("TimeShower:pTmin"); |
| 728 | resetParm("TimeShower:pTminChgQ"); |
| 729 | } |
| 730 | |
| 731 | // For Tune:pp must also restore variables involved in tune. |
| 732 | if (keyLower == "tune:pp") { |
| 733 | resetMode("PDF:pSet"); |
| 734 | resetParm("SigmaProcess:alphaSvalue"); |
| 735 | resetFlag("SigmaTotal:zeroAXB"); |
| 736 | resetFlag("SigmaDiffractive:dampen"); |
| 737 | resetFlag("TimeShower:dampenBeamRecoil"); |
| 738 | resetFlag("TimeShower:phiPolAsym"); |
| 739 | resetParm("SpaceShower:alphaSvalue"); |
| 740 | resetFlag("SpaceShower:samePTasMPI"); |
| 741 | resetParm("SpaceShower:pT0Ref"); |
| 742 | resetParm("SpaceShower:ecmRef"); |
| 743 | resetParm("SpaceShower:ecmPow"); |
| 744 | resetFlag("SpaceShower:rapidityOrder"); |
| 745 | resetFlag("SpaceShower:phiPolAsym"); |
| 746 | resetFlag("SpaceShower:phiIntAsym"); |
| 747 | resetParm("MultipartonInteractions:alphaSvalue"); |
| 748 | resetParm("MultipartonInteractions:pT0Ref"); |
| 749 | resetParm("MultipartonInteractions:ecmRef"); |
| 750 | resetParm("MultipartonInteractions:ecmPow"); |
| 751 | resetMode("MultipartonInteractions:bProfile"); |
| 752 | resetParm("BeamRemnants:primordialKTsoft"); |
| 753 | resetParm("BeamRemnants:primordialKThard"); |
| 754 | resetParm("BeamRemnants:halfScaleForKT"); |
| 755 | resetParm("BeamRemnants:halfMassForKT"); |
| 756 | resetParm("BeamRemnants:reconnectRange"); |
| 757 | } |
| 758 | |
| 759 | } |
| 760 | |
| 761 | void Settings::resetParm(string keyIn) { |
| 762 | if (isParm(keyIn)) parms[toLower(keyIn)].valNow |
| 763 | = parms[toLower(keyIn)].valDefault ; |
| 764 | } |
| 765 | |
| 766 | void Settings::resetWord(string keyIn) { |
| 767 | if (isWord(keyIn)) words[toLower(keyIn)].valNow |
| 768 | = words[toLower(keyIn)].valDefault ; |
| 769 | } |
| 770 | |
| 771 | //-------------------------------------------------------------------------- |
| 772 | |
| 773 | // Set the values related to a tune of e+e- data, |
| 774 | // i.e. mainly for final-state radiation and hadronization. |
| 775 | |
| 776 | void Settings::initTuneEE( int eeTune) { |
| 777 | |
| 778 | // Restore all e+e- settings to their original values. |
| 779 | // Is first step for setting up a specific tune. |
| 780 | if (eeTune != 0) { |
| 781 | resetParm("StringFlav:probStoUD"); |
| 782 | resetParm("StringFlav:probQQtoQ"); |
| 783 | resetParm("StringFlav:probSQtoQQ"); |
| 784 | resetParm("StringFlav:probQQ1toQQ0"); |
| 785 | resetParm("StringFlav:mesonUDvector"); |
| 786 | resetParm("StringFlav:mesonSvector"); |
| 787 | resetParm("StringFlav:mesonCvector"); |
| 788 | resetParm("StringFlav:mesonBvector"); |
| 789 | resetParm("StringFlav:etaSup"); |
| 790 | resetParm("StringFlav:etaPrimeSup"); |
| 791 | resetParm("StringFlav:popcornSpair"); |
| 792 | resetParm("StringFlav:popcornSmeson"); |
| 793 | resetParm("StringZ:aLund"); |
| 794 | resetParm("StringZ:bLund"); |
| 795 | resetParm("StringZ:rFactB"); |
| 796 | resetParm("StringPT:sigma"); |
| 797 | resetParm("TimeShower:alphaSvalue"); |
| 798 | resetParm("TimeShower:pTmin"); |
| 799 | resetParm("TimeShower:pTminChgQ"); |
| 800 | } |
| 801 | |
| 802 | // Old flavour and FSR defaults carried over from very old JETSET tune, |
| 803 | // only with alphaS roughly tuned for "new" pT-ordered shower. |
| 804 | if (eeTune == 1) { |
| 805 | parm("StringFlav:probStoUD", 0.30 ); |
| 806 | parm("StringFlav:probQQtoQ", 0.10 ); |
| 807 | parm("StringFlav:probSQtoQQ", 0.40 ); |
| 808 | parm("StringFlav:probQQ1toQQ0", 0.05 ); |
| 809 | parm("StringFlav:mesonUDvector", 1.00 ); |
| 810 | parm("StringFlav:mesonSvector", 1.50 ); |
| 811 | parm("StringFlav:mesonCvector", 2.50 ); |
| 812 | parm("StringFlav:mesonBvector", 3.00 ); |
| 813 | parm("StringFlav:etaSup", 1.00 ); |
| 814 | parm("StringFlav:etaPrimeSup", 0.40 ); |
| 815 | parm("StringFlav:popcornSpair", 0.50 ); |
| 816 | parm("StringFlav:popcornSmeson", 0.50 ); |
| 817 | parm("StringZ:aLund", 0.30 ); |
| 818 | parm("StringZ:bLund", 0.58 ); |
| 819 | parm("StringZ:rFactB", 1.00 ); |
| 820 | parm("StringPT:sigma", 0.36 ); |
| 821 | parm("TimeShower:alphaSvalue", 0.137 ); |
| 822 | parm("TimeShower:pTmin", 0.5 ); |
| 823 | parm("TimeShower:pTminChgQ", 0.5 ); |
| 824 | } |
| 825 | |
| 826 | // Marc Montull's tune to particle composition at LEP1 (August 2007). |
| 827 | else if (eeTune == 2) { |
| 828 | parm("StringFlav:probStoUD", 0.22 ); |
| 829 | parm("StringFlav:probQQtoQ", 0.08 ); |
| 830 | parm("StringFlav:probSQtoQQ", 0.75 ); |
| 831 | parm("StringFlav:probQQ1toQQ0", 0.025 ); |
| 832 | parm("StringFlav:mesonUDvector", 0.5 ); |
| 833 | parm("StringFlav:mesonSvector", 0.6 ); |
| 834 | parm("StringFlav:mesonCvector", 1.5 ); |
| 835 | parm("StringFlav:mesonBvector", 2.5 ); |
| 836 | parm("StringFlav:etaSup", 0.60 ); |
| 837 | parm("StringFlav:etaPrimeSup", 0.15 ); |
| 838 | parm("StringFlav:popcornSpair", 1.0 ); |
| 839 | parm("StringFlav:popcornSmeson", 1.0 ); |
| 840 | parm("StringZ:aLund", 0.76 ); |
| 841 | parm("StringZ:bLund", 0.58 ); // kept fixed |
| 842 | parm("StringZ:rFactB", 1.00 ); // kept fixed |
| 843 | parm("StringPT:sigma", 0.36 ); // kept fixed |
| 844 | parm("TimeShower:alphaSvalue", 0.137 ); // kept fixed |
| 845 | parm("TimeShower:pTmin", 0.5 ); // kept fixed |
| 846 | parm("TimeShower:pTminChgQ", 0.5 ); // kept fixed |
| 847 | } |
| 848 | |
| 849 | // Full e+e- tune of flavours and FSR to LEP1 data within the |
| 850 | // Rivet + Professor framework, by Hendrik Hoeth (June 2009). |
| 851 | else if (eeTune == 3) { |
| 852 | parm("StringFlav:probStoUD", 0.19 ); |
| 853 | parm("StringFlav:probQQtoQ", 0.09 ); |
| 854 | parm("StringFlav:probSQtoQQ", 1.00 ); |
| 855 | parm("StringFlav:probQQ1toQQ0", 0.027 ); |
| 856 | parm("StringFlav:mesonUDvector", 0.62 ); |
| 857 | parm("StringFlav:mesonSvector", 0.725 ); |
| 858 | parm("StringFlav:mesonCvector", 1.06 ); |
| 859 | parm("StringFlav:mesonBvector", 3.0 ); |
| 860 | parm("StringFlav:etaSup", 0.63 ); |
| 861 | parm("StringFlav:etaPrimeSup", 0.12 ); |
| 862 | parm("StringFlav:popcornSpair", 0.5 ); // kept fixed |
| 863 | parm("StringFlav:popcornSmeson", 0.5 ); // kept fixed |
| 864 | parm("StringZ:aLund", 0.3 ); // kept fixed |
| 865 | parm("StringZ:bLund", 0.8 ); |
| 866 | parm("StringZ:rFactB", 0.67 ); |
| 867 | parm("StringPT:sigma", 0.304 ); |
| 868 | parm("TimeShower:alphaSvalue", 0.1383); |
| 869 | parm("TimeShower:pTmin", 0.4 ); // kept fixed (near limit) |
| 870 | parm("TimeShower:pTminChgQ", 0.4 ); // kept same as pTmin |
| 871 | } |
| 872 | |
| 873 | } |
| 874 | |
| 875 | //-------------------------------------------------------------------------- |
| 876 | |
| 877 | // Set the values related to a tune of pp/ppbar data, |
| 878 | // i.e. mainly for initial-state radiation and multiparton interactions. |
| 879 | |
| 880 | void Settings::initTunePP( int ppTune) { |
| 881 | |
| 882 | // Restore all pp/ppbar settings to their original values. |
| 883 | // Is first step for setting up a specific tune. |
| 884 | if (ppTune != 0) { |
| 885 | resetMode("PDF:pSet"); |
| 886 | resetFlag("PDF:useLHAPDF"); |
| 887 | resetParm("SigmaProcess:alphaSvalue"); |
| 888 | resetFlag("SigmaTotal:zeroAXB"); |
| 889 | resetFlag("SigmaDiffractive:dampen"); |
| 890 | resetParm("SigmaDiffractive:maxXB"); |
| 891 | resetParm("SigmaDiffractive:maxAX"); |
| 892 | resetParm("SigmaDiffractive:maxXX"); |
| 893 | resetFlag("TimeShower:dampenBeamRecoil"); |
| 894 | resetFlag("TimeShower:phiPolAsym"); |
| 895 | resetParm("SpaceShower:alphaSvalue"); |
| 896 | resetFlag("SpaceShower:samePTasMPI"); |
| 897 | resetParm("SpaceShower:pT0Ref"); |
| 898 | resetParm("SpaceShower:ecmRef"); |
| 899 | resetParm("SpaceShower:ecmPow"); |
| 900 | resetFlag("SpaceShower:rapidityOrder"); |
| 901 | resetFlag("SpaceShower:phiPolAsym"); |
| 902 | resetFlag("SpaceShower:phiIntAsym"); |
| 903 | resetParm("MultipartonInteractions:alphaSvalue"); |
| 904 | resetParm("MultipartonInteractions:pT0Ref"); |
| 905 | resetParm("MultipartonInteractions:ecmRef"); |
| 906 | resetParm("MultipartonInteractions:ecmPow"); |
| 907 | resetMode("MultipartonInteractions:bProfile"); |
| 908 | resetParm("MultipartonInteractions:expPow"); |
| 909 | resetParm("MultipartonInteractions:a1"); |
| 910 | resetParm("BeamRemnants:primordialKTsoft"); |
| 911 | resetParm("BeamRemnants:primordialKThard"); |
| 912 | resetParm("BeamRemnants:halfScaleForKT"); |
| 913 | resetParm("BeamRemnants:halfMassForKT"); |
| 914 | resetParm("BeamRemnants:reconnectRange"); |
| 915 | } |
| 916 | |
| 917 | // Decide whether to use LHAPFD where possible. |
| 918 | bool preferLHAPDF = flag("Tune:preferLHAPDF"); |
| 919 | |
| 920 | // Old ISR and MPI defaults from early and primitive comparisons with data. |
| 921 | if (ppTune == 1) { |
| 922 | mode("PDF:pSet", 2 ); |
| 923 | parm("SigmaProcess:alphaSvalue", 0.1265); |
| 924 | flag("SigmaTotal:zeroAXB", true ); |
| 925 | flag("SigmaDiffractive:dampen", false ); |
| 926 | flag("TimeShower:dampenBeamRecoil", false ); |
| 927 | flag("TimeShower:phiPolAsym", false ); |
| 928 | parm("SpaceShower:alphaSvalue", 0.127 ); |
| 929 | flag("SpaceShower:samePTasMPI", true ); |
| 930 | parm("SpaceShower:pT0Ref", 2.2 ); |
| 931 | parm("SpaceShower:ecmRef", 1800.0); |
| 932 | parm("SpaceShower:ecmPow", 0.16 ); |
| 933 | flag("SpaceShower:rapidityOrder", false ); |
| 934 | flag("SpaceShower:phiPolAsym", false ); |
| 935 | flag("SpaceShower:phiIntAsym", false ); |
| 936 | parm("MultipartonInteractions:alphaSvalue", 0.127 ); |
| 937 | parm("MultipartonInteractions:pT0Ref", 2.15 ); |
| 938 | parm("MultipartonInteractions:ecmRef", 1800. ); |
| 939 | parm("MultipartonInteractions:ecmPow", 0.16 ); |
| 940 | mode("MultipartonInteractions:bProfile", 2 ); |
| 941 | parm("BeamRemnants:primordialKTsoft", 0.4 ); |
| 942 | parm("BeamRemnants:primordialKThard", 2.1 ); |
| 943 | parm("BeamRemnants:halfScaleForKT", 7.0 ); |
| 944 | parm("BeamRemnants:halfMassForKT", 2.0 ); |
| 945 | parm("BeamRemnants:reconnectRange", 2.5 ); |
| 946 | } |
| 947 | |
| 948 | // "Tune 1" simple first tune by Peter Skands to ISR and MPI, July 2009. |
| 949 | else if (ppTune == 2) { |
| 950 | mode("PDF:pSet", 2 ); |
| 951 | parm("SigmaProcess:alphaSvalue", 0.1265); |
| 952 | flag("SigmaTotal:zeroAXB", true ); |
| 953 | flag("SigmaDiffractive:dampen", false ); |
| 954 | flag("TimeShower:dampenBeamRecoil", false ); |
| 955 | flag("TimeShower:phiPolAsym", false ); |
| 956 | parm("SpaceShower:alphaSvalue", 0.137 ); |
| 957 | flag("SpaceShower:samePTasMPI", false ); |
| 958 | parm("SpaceShower:pT0Ref", 2.0 ); |
| 959 | parm("SpaceShower:ecmRef", 1800.0); |
| 960 | parm("SpaceShower:ecmPow", 0.0 ); |
| 961 | flag("SpaceShower:rapidityOrder", false ); |
| 962 | flag("SpaceShower:phiPolAsym", false ); |
| 963 | flag("SpaceShower:phiIntAsym", false ); |
| 964 | parm("MultipartonInteractions:alphaSvalue", 0.127 ); |
| 965 | parm("MultipartonInteractions:pT0Ref", 2.25 ); |
| 966 | parm("MultipartonInteractions:ecmRef", 1800. ); |
| 967 | parm("MultipartonInteractions:ecmPow", 0.24 ); |
| 968 | mode("MultipartonInteractions:bProfile", 1 ); |
| 969 | parm("BeamRemnants:primordialKTsoft", 0.5 ); |
| 970 | parm("BeamRemnants:primordialKThard", 2.0 ); |
| 971 | parm("BeamRemnants:halfScaleForKT", 1.0 ); |
| 972 | parm("BeamRemnants:halfMassForKT", 1.0 ); |
| 973 | parm("BeamRemnants:reconnectRange", 10.0 ); |
| 974 | } |
| 975 | |
| 976 | // Tune 2C, July 2010. |
| 977 | else if (ppTune == 3) { |
| 978 | mode("PDF:pSet", 8 ); |
| 979 | parm("SigmaProcess:alphaSvalue", 0.135 ); |
| 980 | flag("SigmaTotal:zeroAXB", true ); |
| 981 | flag("SigmaDiffractive:dampen", false ); |
| 982 | flag("TimeShower:dampenBeamRecoil", true ); |
| 983 | flag("TimeShower:phiPolAsym", true ); |
| 984 | parm("SpaceShower:alphaSvalue", 0.137 ); |
| 985 | flag("SpaceShower:samePTasMPI", false ); |
| 986 | parm("SpaceShower:pT0Ref", 2.0 ); |
| 987 | parm("SpaceShower:ecmRef", 1800.0); |
| 988 | parm("SpaceShower:ecmPow", 0.0 ); |
| 989 | flag("SpaceShower:rapidityOrder", true ); |
| 990 | flag("SpaceShower:phiPolAsym", true ); |
| 991 | flag("SpaceShower:phiIntAsym", true ); |
| 992 | parm("MultipartonInteractions:alphaSvalue", 0.135 ); |
| 993 | parm("MultipartonInteractions:pT0Ref", 2.32 ); |
| 994 | parm("MultipartonInteractions:ecmRef", 1800. ); |
| 995 | parm("MultipartonInteractions:ecmPow", 0.21 ); |
| 996 | mode("MultipartonInteractions:bProfile", 3 ); |
| 997 | parm("MultipartonInteractions:expPow", 1.6 ); |
| 998 | parm("BeamRemnants:primordialKTsoft", 0.5 ); |
| 999 | parm("BeamRemnants:primordialKThard", 2.0 ); |
| 1000 | parm("BeamRemnants:halfScaleForKT", 1.0 ); |
| 1001 | parm("BeamRemnants:halfMassForKT", 1.0 ); |
| 1002 | parm("BeamRemnants:reconnectRange", 3.0 ); |
| 1003 | } |
| 1004 | |
| 1005 | // Tune 2M, July 2010. |
| 1006 | else if (ppTune == 4) { |
| 1007 | mode("PDF:pSet", 4 ); |
| 1008 | parm("SigmaProcess:alphaSvalue", 0.1265); |
| 1009 | flag("SigmaTotal:zeroAXB", true ); |
| 1010 | flag("SigmaDiffractive:dampen", false ); |
| 1011 | flag("TimeShower:dampenBeamRecoil", true ); |
| 1012 | flag("TimeShower:phiPolAsym", true ); |
| 1013 | parm("SpaceShower:alphaSvalue", 0.130 ); |
| 1014 | flag("SpaceShower:samePTasMPI", false ); |
| 1015 | parm("SpaceShower:pT0Ref", 2.0 ); |
| 1016 | parm("SpaceShower:ecmRef", 1800.0); |
| 1017 | parm("SpaceShower:ecmPow", 0.0 ); |
| 1018 | flag("SpaceShower:rapidityOrder", true ); |
| 1019 | flag("SpaceShower:phiPolAsym", true ); |
| 1020 | flag("SpaceShower:phiIntAsym", true ); |
| 1021 | parm("MultipartonInteractions:alphaSvalue", 0.127 ); |
| 1022 | parm("MultipartonInteractions:pT0Ref", 2.455 ); |
| 1023 | parm("MultipartonInteractions:ecmRef", 1800. ); |
| 1024 | parm("MultipartonInteractions:ecmPow", 0.26 ); |
| 1025 | mode("MultipartonInteractions:bProfile", 3 ); |
| 1026 | parm("MultipartonInteractions:expPow", 1.15 ); |
| 1027 | parm("BeamRemnants:primordialKTsoft", 0.5 ); |
| 1028 | parm("BeamRemnants:primordialKThard", 2.0 ); |
| 1029 | parm("BeamRemnants:halfScaleForKT", 1.0 ); |
| 1030 | parm("BeamRemnants:halfMassForKT", 1.0 ); |
| 1031 | parm("BeamRemnants:reconnectRange", 3.0 ); |
| 1032 | } |
| 1033 | |
| 1034 | // Tune 4C, October 2010. |
| 1035 | else if (ppTune == 5) { |
| 1036 | mode("PDF:pSet", 8 ); |
| 1037 | parm("SigmaProcess:alphaSvalue", 0.135 ); |
| 1038 | flag("SigmaTotal:zeroAXB", true ); |
| 1039 | flag("SigmaDiffractive:dampen", true ); |
| 1040 | parm("SigmaDiffractive:maxXB", 65.0 ); |
| 1041 | parm("SigmaDiffractive:maxAX", 65.0 ); |
| 1042 | parm("SigmaDiffractive:maxXX", 65.0 ); |
| 1043 | flag("TimeShower:dampenBeamRecoil", true ); |
| 1044 | flag("TimeShower:phiPolAsym", true ); |
| 1045 | parm("SpaceShower:alphaSvalue", 0.137 ); |
| 1046 | flag("SpaceShower:samePTasMPI", false ); |
| 1047 | parm("SpaceShower:pT0Ref", 2.0 ); |
| 1048 | parm("SpaceShower:ecmRef", 1800.0); |
| 1049 | parm("SpaceShower:ecmPow", 0.0 ); |
| 1050 | flag("SpaceShower:rapidityOrder", true ); |
| 1051 | flag("SpaceShower:phiPolAsym", true ); |
| 1052 | flag("SpaceShower:phiIntAsym", true ); |
| 1053 | parm("MultipartonInteractions:alphaSvalue", 0.135 ); |
| 1054 | parm("MultipartonInteractions:pT0Ref", 2.085 ); |
| 1055 | parm("MultipartonInteractions:ecmRef", 1800. ); |
| 1056 | parm("MultipartonInteractions:ecmPow", 0.19 ); |
| 1057 | mode("MultipartonInteractions:bProfile", 3 ); |
| 1058 | parm("MultipartonInteractions:expPow", 2.0 ); |
| 1059 | parm("BeamRemnants:primordialKTsoft", 0.5 ); |
| 1060 | parm("BeamRemnants:primordialKThard", 2.0 ); |
| 1061 | parm("BeamRemnants:halfScaleForKT", 1.0 ); |
| 1062 | parm("BeamRemnants:halfMassForKT", 1.0 ); |
| 1063 | parm("BeamRemnants:reconnectRange", 1.5 ); |
| 1064 | } |
| 1065 | |
| 1066 | // Tune 4Cx, January 2011. |
| 1067 | else if (ppTune == 6) { |
| 1068 | mode("PDF:pSet", 8 ); |
| 1069 | parm("SigmaProcess:alphaSvalue", 0.135 ); |
| 1070 | flag("SigmaTotal:zeroAXB", true ); |
| 1071 | flag("SigmaDiffractive:dampen", true ); |
| 1072 | parm("SigmaDiffractive:maxXB", 65.0 ); |
| 1073 | parm("SigmaDiffractive:maxAX", 65.0 ); |
| 1074 | parm("SigmaDiffractive:maxXX", 65.0 ); |
| 1075 | flag("TimeShower:dampenBeamRecoil", true ); |
| 1076 | flag("TimeShower:phiPolAsym", true ); |
| 1077 | parm("SpaceShower:alphaSvalue", 0.137 ); |
| 1078 | flag("SpaceShower:samePTasMPI", false ); |
| 1079 | parm("SpaceShower:pT0Ref", 2.0 ); |
| 1080 | parm("SpaceShower:ecmRef", 1800.0); |
| 1081 | parm("SpaceShower:ecmPow", 0.0 ); |
| 1082 | flag("SpaceShower:rapidityOrder", true ); |
| 1083 | flag("SpaceShower:phiPolAsym", true ); |
| 1084 | flag("SpaceShower:phiIntAsym", true ); |
| 1085 | parm("MultipartonInteractions:alphaSvalue", 0.135 ); |
| 1086 | parm("MultipartonInteractions:pT0Ref", 2.15 ); |
| 1087 | parm("MultipartonInteractions:ecmRef", 1800. ); |
| 1088 | parm("MultipartonInteractions:ecmPow", 0.19 ); |
| 1089 | mode("MultipartonInteractions:bProfile", 4 ); |
| 1090 | parm("MultipartonInteractions:a1", 0.15 ); |
| 1091 | parm("BeamRemnants:primordialKTsoft", 0.5 ); |
| 1092 | parm("BeamRemnants:primordialKThard", 2.0 ); |
| 1093 | parm("BeamRemnants:halfScaleForKT", 1.0 ); |
| 1094 | parm("BeamRemnants:halfMassForKT", 1.0 ); |
| 1095 | parm("BeamRemnants:reconnectRange", 1.5 ); |
| 1096 | } |
| 1097 | |
| 1098 | // Several ATLAS tunes in the A2 and AU2 series, see |
| 1099 | // ATLAS note ATL-PHYS-PUB-2012-003 (August 2012). |
| 1100 | else if (ppTune < 14) { |
| 1101 | parm("SigmaProcess:alphaSvalue", 0.135 ); |
| 1102 | flag("SigmaTotal:zeroAXB", true ); |
| 1103 | flag("SigmaDiffractive:dampen", true ); |
| 1104 | parm("SigmaDiffractive:maxXB", 65.0 ); |
| 1105 | parm("SigmaDiffractive:maxAX", 65.0 ); |
| 1106 | parm("SigmaDiffractive:maxXX", 65.0 ); |
| 1107 | flag("TimeShower:dampenBeamRecoil", true ); |
| 1108 | flag("TimeShower:phiPolAsym", true ); |
| 1109 | parm("SpaceShower:alphaSvalue", 0.137 ); |
| 1110 | flag("SpaceShower:samePTasMPI", false ); |
| 1111 | parm("SpaceShower:pT0Ref", 2.0 ); |
| 1112 | parm("SpaceShower:ecmRef", 1800.0); |
| 1113 | parm("SpaceShower:ecmPow", 0.0 ); |
| 1114 | flag("SpaceShower:rapidityOrder", false ); |
| 1115 | flag("SpaceShower:phiPolAsym", true ); |
| 1116 | flag("SpaceShower:phiIntAsym", true ); |
| 1117 | parm("MultipartonInteractions:alphaSvalue", 0.135 ); |
| 1118 | parm("MultipartonInteractions:ecmRef", 1800. ); |
| 1119 | mode("MultipartonInteractions:bProfile", 4 ); |
| 1120 | parm("BeamRemnants:primordialKTsoft", 0.5 ); |
| 1121 | parm("BeamRemnants:primordialKThard", 2.0 ); |
| 1122 | parm("BeamRemnants:halfScaleForKT", 1.0 ); |
| 1123 | parm("BeamRemnants:halfMassForKT", 1.0 ); |
| 1124 | |
| 1125 | // ATLAS MB tune A2-CTEQ6L1. |
| 1126 | if (ppTune == 7) { |
| 1127 | if (preferLHAPDF) { |
| 1128 | flag("PDF:useLHAPDF", true ); |
| 1129 | word("PDF:LHAPDFset", "cteq6ll.LHpdf"); |
| 1130 | } else mode("PDF:pSet", 8 ); |
| 1131 | parm("MultipartonInteractions:pT0Ref", 2.18 ); |
| 1132 | parm("MultipartonInteractions:ecmPow", 0.22 ); |
| 1133 | parm("MultipartonInteractions:a1", 0.06 ); |
| 1134 | parm("BeamRemnants:reconnectRange", 1.55 ); |
| 1135 | } |
| 1136 | |
| 1137 | // ATLAS MB tune A2-MSTW2008LO. |
| 1138 | else if (ppTune == 8) { |
| 1139 | if (preferLHAPDF) { |
| 1140 | flag("PDF:useLHAPDF", true ); |
| 1141 | word("PDF:LHAPDFset", "MSTW2008lo68cl.LHgrid"); |
| 1142 | } else mode("PDF:pSet", 5 ); |
| 1143 | parm("MultipartonInteractions:pT0Ref", 1.90 ); |
| 1144 | parm("MultipartonInteractions:ecmPow", 0.30 ); |
| 1145 | parm("MultipartonInteractions:a1", 0.03 ); |
| 1146 | parm("BeamRemnants:reconnectRange", 2.28 ); |
| 1147 | } |
| 1148 | |
| 1149 | // ATLAS UE tune AU2-CTEQ6L1. |
| 1150 | if (ppTune == 9) { |
| 1151 | if (preferLHAPDF) { |
| 1152 | flag("PDF:useLHAPDF", true ); |
| 1153 | word("PDF:LHAPDFset", "cteq6ll.LHpdf"); |
| 1154 | } else mode("PDF:pSet", 8 ); |
| 1155 | parm("MultipartonInteractions:pT0Ref", 2.13 ); |
| 1156 | parm("MultipartonInteractions:ecmPow", 0.21 ); |
| 1157 | parm("MultipartonInteractions:a1", 0.00 ); |
| 1158 | parm("BeamRemnants:reconnectRange", 2.21 ); |
| 1159 | } |
| 1160 | |
| 1161 | // ATLAS UE tune AU2-MSTW2008LO. |
| 1162 | else if (ppTune == 10) { |
| 1163 | if (preferLHAPDF) { |
| 1164 | flag("PDF:useLHAPDF", true ); |
| 1165 | word("PDF:LHAPDFset", "MSTW2008lo68cl.LHgrid"); |
| 1166 | } else mode("PDF:pSet", 5 ); |
| 1167 | parm("MultipartonInteractions:pT0Ref", 1.87 ); |
| 1168 | parm("MultipartonInteractions:ecmPow", 0.28 ); |
| 1169 | parm("MultipartonInteractions:a1", 0.01 ); |
| 1170 | parm("BeamRemnants:reconnectRange", 5.32 ); |
| 1171 | } |
| 1172 | |
| 1173 | // ATLAS UE tune AU2-CT10. |
| 1174 | else if (ppTune == 11) { |
| 1175 | flag("PDF:useLHAPDF", true ); |
| 1176 | word("PDF:LHAPDFset", "CT10.LHgrid"); |
| 1177 | parm("MultipartonInteractions:pT0Ref", 1.70 ); |
| 1178 | parm("MultipartonInteractions:ecmPow", 0.16 ); |
| 1179 | parm("MultipartonInteractions:a1", 0.10 ); |
| 1180 | parm("BeamRemnants:reconnectRange", 4.67 ); |
| 1181 | } |
| 1182 | |
| 1183 | // ATLAS UE tune AU2-MRST2007LO*. |
| 1184 | else if (ppTune == 12) { |
| 1185 | if (preferLHAPDF) { |
| 1186 | flag("PDF:useLHAPDF", true ); |
| 1187 | word("PDF:LHAPDFset", "MRST2007lomod.LHgrid"); |
| 1188 | } else mode("PDF:pSet", 3 ); |
| 1189 | parm("MultipartonInteractions:pT0Ref", 2.39 ); |
| 1190 | parm("MultipartonInteractions:ecmPow", 0.24 ); |
| 1191 | parm("MultipartonInteractions:a1", 0.01 ); |
| 1192 | parm("BeamRemnants:reconnectRange", 1.76 ); |
| 1193 | } |
| 1194 | |
| 1195 | // ATLAS UE tune AU2-MRST2007LO**. |
| 1196 | else if (ppTune == 13) { |
| 1197 | if (preferLHAPDF) { |
| 1198 | flag("PDF:useLHAPDF", true ); |
| 1199 | word("PDF:LHAPDFset", "MRSTMCal.LHgrid"); |
| 1200 | } else mode("PDF:pSet", 4 ); |
| 1201 | parm("MultipartonInteractions:pT0Ref", 2.57 ); |
| 1202 | parm("MultipartonInteractions:ecmPow", 0.23 ); |
| 1203 | parm("MultipartonInteractions:a1", 0.01 ); |
| 1204 | parm("BeamRemnants:reconnectRange", 1.47 ); |
| 1205 | } |
| 1206 | } |
| 1207 | |
| 1208 | } |
| 1209 | |
| 1210 | //-------------------------------------------------------------------------- |
| 1211 | |
| 1212 | // Convert string to lowercase for case-insensitive comparisons. |
| 1213 | // Also remove initial and trailing blanks, if any. |
| 1214 | |
| 1215 | string Settings::toLower(const string& name) { |
| 1216 | |
| 1217 | // Copy string without initial and trailing blanks. |
| 1218 | if (name.find_first_not_of(" \n\t\v\b\r\f\a") == string::npos) return ""; |
| 1219 | int firstChar = name.find_first_not_of(" \n\t\v\b\r\f\a"); |
| 1220 | int lastChar = name.find_last_not_of(" \n\t\v\b\r\f\a"); |
| 1221 | string temp = name.substr( firstChar, lastChar + 1 - firstChar); |
| 1222 | |
| 1223 | // Convert to lowercase letter by letter. |
| 1224 | for (int i = 0; i < int(temp.length()); ++i) |
| 1225 | temp[i] = std::tolower(temp[i]); |
| 1226 | return temp; |
| 1227 | |
| 1228 | } |
| 1229 | |
| 1230 | //-------------------------------------------------------------------------- |
| 1231 | |
| 1232 | // Allow several alternative inputs for true/false. |
| 1233 | |
| 1234 | bool Settings::boolString(string tag) { |
| 1235 | |
| 1236 | string tagLow = toLower(tag); |
| 1237 | return ( tagLow == "true" || tagLow == "1" || tagLow == "on" |
| 1238 | || tagLow == "yes" || tagLow == "ok" ); |
| 1239 | |
| 1240 | } |
| 1241 | |
| 1242 | //-------------------------------------------------------------------------- |
| 1243 | |
| 1244 | // Extract XML value string following XML attribute. |
| 1245 | |
| 1246 | string Settings::attributeValue(string line, string attribute) { |
| 1247 | |
| 1248 | if (line.find(attribute) == string::npos) return ""; |
| 1249 | int iBegAttri = line.find(attribute); |
| 1250 | int iBegQuote = line.find("\"", iBegAttri + 1); |
| 1251 | int iEndQuote = line.find("\"", iBegQuote + 1); |
| 1252 | return line.substr(iBegQuote + 1, iEndQuote - iBegQuote - 1); |
| 1253 | |
| 1254 | } |
| 1255 | |
| 1256 | //-------------------------------------------------------------------------- |
| 1257 | |
| 1258 | // Extract XML bool value following XML attribute. |
| 1259 | |
| 1260 | bool Settings::boolAttributeValue(string line, string attribute) { |
| 1261 | |
| 1262 | string valString = attributeValue(line, attribute); |
| 1263 | if (valString == "") return false; |
| 1264 | return boolString(valString); |
| 1265 | |
| 1266 | } |
| 1267 | |
| 1268 | //-------------------------------------------------------------------------- |
| 1269 | |
| 1270 | // Extract XML int value following XML attribute. |
| 1271 | |
| 1272 | int Settings::intAttributeValue(string line, string attribute) { |
| 1273 | string valString = attributeValue(line, attribute); |
| 1274 | if (valString == "") return 0; |
| 1275 | istringstream valStream(valString); |
| 1276 | int intVal; |
| 1277 | valStream >> intVal; |
| 1278 | return intVal; |
| 1279 | |
| 1280 | } |
| 1281 | |
| 1282 | //-------------------------------------------------------------------------- |
| 1283 | |
| 1284 | // Extract XML double value following XML attribute. |
| 1285 | |
| 1286 | double Settings::doubleAttributeValue(string line, string attribute) { |
| 1287 | string valString = attributeValue(line, attribute); |
| 1288 | if (valString == "") return 0.; |
| 1289 | istringstream valStream(valString); |
| 1290 | double doubleVal; |
| 1291 | valStream >> doubleVal; |
| 1292 | return doubleVal; |
| 1293 | |
| 1294 | } |
| 1295 | |
| 1296 | //========================================================================== |
| 1297 | |
| 1298 | } // end namespace Pythia8 |
git://git.uio.no / u / mrichter / AliRoot.git / blame