mothurout.cpp

   1 /*
   2  *  mothurOut.cpp
   3  *  Mothur
   4  *
   5  *  Created by westcott on 2/25/10.
   6  *  Copyright 2010 Schloss Lab. All rights reserved.
   7  *
   8  */
   9
  10 #include "mothurout.h"
  11
  12
  13 /******************************************************/
  14 MothurOut* MothurOut::getInstance() {
  15         if( _uniqueInstance == 0) {
  16                 _uniqueInstance = new MothurOut();
  17         }
  18         return _uniqueInstance;
  19 }
  20 /*********************************************************************************************/
  21 set<string> MothurOut::getCurrentTypes()  {
  22         try {
  23
  24         set<string> types;
  25         types.insert("fasta");
  26         types.insert("accnos");
  27         types.insert("column");
  28         types.insert("design");
  29         types.insert("group");
  30         types.insert("list");
  31         types.insert("name");
  32         types.insert("oligos");
  33         types.insert("order");
  34         types.insert("ordergroup");
  35         types.insert("phylip");
  36         types.insert("qfile");
  37         types.insert("relabund");
  38         types.insert("sabund");
  39         types.insert("rabund");
  40         types.insert("sff");
  41         types.insert("shared");
  42         types.insert("taxonomy");
  43         types.insert("tree");
  44         types.insert("flow");
  45         types.insert("biom");
  46         types.insert("count");
  47         types.insert("processors");
  48
  49                 return types;
  50         }
  51         catch(exception& e) {
  52                 errorOut(e, "MothurOut", "getCurrentTypes");
  53                 exit(1);
  54         }
  55 }
  56 /*********************************************************************************************/
  57 void MothurOut::printCurrentFiles()  {
  58         try {
  59
  60
  61                 if (accnosfile != "")           {  mothurOut("accnos=" + accnosfile); mothurOutEndLine();                       }
  62                 if (columnfile != "")           {  mothurOut("column=" + columnfile); mothurOutEndLine();                       }
  63                 if (designfile != "")           {  mothurOut("design=" + designfile); mothurOutEndLine();                       }
  64                 if (fastafile != "")            {  mothurOut("fasta=" + fastafile); mothurOutEndLine();                         }
  65                 if (groupfile != "")            {  mothurOut("group=" + groupfile); mothurOutEndLine();                         }
  66                 if (listfile != "")                     {  mothurOut("list=" + listfile); mothurOutEndLine();                           }
  67                 if (namefile != "")                     {  mothurOut("name=" + namefile); mothurOutEndLine();                           }
  68                 if (oligosfile != "")           {  mothurOut("oligos=" + oligosfile); mothurOutEndLine();                       }
  69                 if (orderfile != "")            {  mothurOut("order=" + orderfile); mothurOutEndLine();                         }
  70                 if (ordergroupfile != "")       {  mothurOut("ordergroup=" + ordergroupfile); mothurOutEndLine();       }
  71                 if (phylipfile != "")           {  mothurOut("phylip=" + phylipfile); mothurOutEndLine();                       }
  72                 if (qualfile != "")                     {  mothurOut("qfile=" + qualfile); mothurOutEndLine();                          }
  73                 if (rabundfile != "")           {  mothurOut("rabund=" + rabundfile); mothurOutEndLine();                       }
  74                 if (relabundfile != "")         {  mothurOut("relabund=" + relabundfile); mothurOutEndLine();           }
  75                 if (sabundfile != "")           {  mothurOut("sabund=" + sabundfile); mothurOutEndLine();                       }
  76                 if (sfffile != "")                      {  mothurOut("sff=" + sfffile); mothurOutEndLine();                                     }
  77                 if (sharedfile != "")           {  mothurOut("shared=" + sharedfile); mothurOutEndLine();                       }
  78                 if (taxonomyfile != "")         {  mothurOut("taxonomy=" + taxonomyfile); mothurOutEndLine();           }
  79                 if (treefile != "")                     {  mothurOut("tree=" + treefile); mothurOutEndLine();                           }
  80                 if (flowfile != "")                     {  mothurOut("flow=" + flowfile); mothurOutEndLine();                           }
  81         if (biomfile != "")                     {  mothurOut("biom=" + biomfile); mothurOutEndLine();                           }
  82         if (counttablefile != "")       {  mothurOut("count=" + counttablefile); mothurOutEndLine();    }
  83                 if (processors != "1")          {  mothurOut("processors=" + processors); mothurOutEndLine();           }
  84
  85         }
  86         catch(exception& e) {
  87                 errorOut(e, "MothurOut", "printCurrentFiles");
  88                 exit(1);
  89         }
  90 }
  91 /*********************************************************************************************/
  92 bool MothurOut::hasCurrentFiles()  {
  93         try {
  94                 bool hasCurrent = false;
  95
  96                 if (accnosfile != "")           {  return true;                 }
  97                 if (columnfile != "")           {  return true;                 }
  98                 if (designfile != "")           {  return true;                 }
  99                 if (fastafile != "")            {  return true;                 }
 100                 if (groupfile != "")            {  return true;                 }
 101                 if (listfile != "")                     {  return true;                 }
 102                 if (namefile != "")                     {  return true;                 }
 103                 if (oligosfile != "")           {  return true;                 }
 104                 if (orderfile != "")            {  return true;                 }
 105                 if (ordergroupfile != "")       {  return true;                 }
 106                 if (phylipfile != "")           {  return true;                 }
 107                 if (qualfile != "")                     {  return true;                 }
 108                 if (rabundfile != "")           {  return true;                 }
 109                 if (relabundfile != "")         {  return true;                 }
 110                 if (sabundfile != "")           {  return true;                 }
 111                 if (sfffile != "")                      {  return true;                 }
 112                 if (sharedfile != "")           {  return true;                 }
 113                 if (taxonomyfile != "")         {  return true;                 }
 114                 if (treefile != "")                     {  return true;                 }
 115                 if (flowfile != "")                     {  return true;                 }
 116         if (biomfile != "")                     {  return true;                 }
 117         if (counttablefile != "")       {  return true;                 }
 118                 if (processors != "1")          {  return true;                 }
 119
 120                 return hasCurrent;
 121
 122         }
 123         catch(exception& e) {
 124                 errorOut(e, "MothurOut", "hasCurrentFiles");
 125                 exit(1);
 126         }
 127 }
 128
 129 /*********************************************************************************************/
 130 void MothurOut::clearCurrentFiles()  {
 131         try {
 132                 phylipfile = "";
 133                 columnfile = "";
 134                 listfile = "";
 135                 rabundfile = "";
 136                 sabundfile = "";
 137                 namefile = "";
 138                 groupfile = "";
 139                 designfile = "";
 140                 orderfile = "";
 141                 treefile = "";
 142                 sharedfile = "";
 143                 ordergroupfile = "";
 144                 relabundfile = "";
 145                 fastafile = "";
 146                 qualfile = "";
 147                 sfffile = "";
 148                 oligosfile = "";
 149                 accnosfile = "";
 150                 taxonomyfile = "";
 151                 flowfile = "";
 152         biomfile = "";
 153         counttablefile = "";
 154                 processors = "1";
 155         }
 156         catch(exception& e) {
 157                 errorOut(e, "MothurOut", "clearCurrentFiles");
 158                 exit(1);
 159         }
 160 }
 161 /***********************************************************************/
 162 string MothurOut::findProgramPath(string programName){
 163         try {
 164
 165                 string envPath = getenv("PATH");
 166                 string pPath = "";
 167
 168                 //delimiting path char
 169                 char delim;
 170 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 171         delim = ':';
 172 #else
 173         delim = ';';
 174 #endif
 175
 176                 //break apart path variable by ':'
 177                 vector<string> dirs;
 178                 splitAtChar(envPath, dirs, delim);
 179
 180         if (debug) { mothurOut("[DEBUG]: dir's in path: \n"); }
 181
 182                 //get path related to mothur
 183                 for (int i = 0; i < dirs.size(); i++) {
 184
 185             if (debug) { mothurOut("[DEBUG]: " + dirs[i] + "\n"); }
 186
 187                         //to lower so we can find it
 188                         string tempLower = "";
 189                         for (int j = 0; j < dirs[i].length(); j++) {  tempLower += tolower(dirs[i][j]);  }
 190
 191                         //is this mothurs path?
 192                         if (tempLower.find(programName) != -1) {  pPath = dirs[i]; break;  }
 193                 }
 194
 195                 if (debug) { mothurOut("[DEBUG]: programPath = " + pPath + "\n"); }
 196
 197                 if (pPath != "") {
 198                         //add programName so it looks like what argv would look like
 199 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 200             pPath += "/" + programName;
 201 #else
 202             pPath += "\\" + programName;
 203 #endif
 204                 }else {
 205                         //okay programName is not in the path, so the folder programName is in must be in the path
 206                         //lets find out which one
 207
 208                         //get path related to the program
 209                         for (int i = 0; i < dirs.size(); i++) {
 210
 211                 if (debug) { mothurOut("[DEBUG]: looking in " + dirs[i] + " for " + programName + " \n"); }
 212
 213                                 //is this the programs path?
 214                                 ifstream in;
 215                                 string tempIn = dirs[i];
 216 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 217                 tempIn += "/" + programName;
 218 #else
 219                 tempIn += "\\" + programName;
 220 #endif
 221                                 openInputFile(tempIn, in, "");
 222
 223                                 //if this file exists
 224                                 if (in) { in.close(); pPath = tempIn; if (debug) { mothurOut("[DEBUG]: found it, programPath = " + pPath + "\n"); } break;   }
 225                         }
 226                 }
 227
 228                 return pPath;
 229
 230         }
 231         catch(exception& e) {
 232                 errorOut(e, "MothurOut", "findProgramPath");
 233                 exit(1);
 234         }
 235 }
 236 /*********************************************************************************************/
 237 void MothurOut::setFileName(string filename)  {
 238         try {
 239                 logFileName = filename;
 240
 241                 #ifdef USE_MPI
 242                         int pid;
 243                         MPI_Comm_rank(MPI_COMM_WORLD, &pid);
 244
 245                         if (pid == 0) { //only one process should output to screen
 246                 #endif
 247
 248                 openOutputFile(filename, out);
 249
 250                 #ifdef USE_MPI
 251                         }
 252                 #endif
 253         }
 254         catch(exception& e) {
 255                 errorOut(e, "MothurOut", "setFileName");
 256                 exit(1);
 257         }
 258 }
 259 /*********************************************************************************************/
 260 void MothurOut::setDefaultPath(string pathname)  {
 261         try {
 262
 263                 //add / to name if needed
 264                 string lastChar = pathname.substr(pathname.length()-1);
 265                 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 266                         if (lastChar != "/") { pathname += "/"; }
 267                 #else
 268                         if (lastChar != "\\") { pathname += "\\"; }
 269                 #endif
 270
 271                 defaultPath = pathname;
 272
 273         }
 274         catch(exception& e) {
 275                 errorOut(e, "MothurOut", "setDefaultPath");
 276                 exit(1);
 277         }
 278 }
 279 /*********************************************************************************************/
 280 void MothurOut::setOutputDir(string pathname)  {
 281         try {
 282                 outputDir = pathname;
 283         }
 284         catch(exception& e) {
 285                 errorOut(e, "MothurOut", "setOutputDir");
 286                 exit(1);
 287         }
 288 }
 289 /*********************************************************************************************/
 290 void MothurOut::closeLog()  {
 291         try {
 292
 293                 #ifdef USE_MPI
 294                         int pid;
 295                         MPI_Comm_rank(MPI_COMM_WORLD, &pid);
 296
 297                         if (pid == 0) { //only one process should output to screen
 298                 #endif
 299
 300                 out.close();
 301
 302                 #ifdef USE_MPI
 303                         }
 304                 #endif
 305         }
 306         catch(exception& e) {
 307                 errorOut(e, "MothurOut", "closeLog");
 308                 exit(1);
 309         }
 310 }
 311
 312 /*********************************************************************************************/
 313 MothurOut::~MothurOut() {
 314         try {
 315                 _uniqueInstance = 0;
 316
 317         }
 318         catch(exception& e) {
 319                 errorOut(e, "MothurOut", "MothurOut");
 320                 exit(1);
 321         }
 322 }
 323 /*********************************************************************************************/
 324 void MothurOut::mothurOut(string output) {
 325         try {
 326
 327                 #ifdef USE_MPI
 328                         int pid;
 329                         MPI_Comm_rank(MPI_COMM_WORLD, &pid);
 330
 331                         if (pid == 0) { //only one process should output to screen
 332                 #endif
 333
 334                 out << output;
 335         logger() << output;
 336
 337                 #ifdef USE_MPI
 338                         }
 339                 #endif
 340         }
 341         catch(exception& e) {
 342                 errorOut(e, "MothurOut", "MothurOut");
 343                 exit(1);
 344         }
 345 }
 346 /*********************************************************************************************/
 347 void MothurOut::mothurOutEndLine() {
 348         try {
 349                 #ifdef USE_MPI
 350                         int pid;
 351                         MPI_Comm_rank(MPI_COMM_WORLD, &pid);
 352
 353                         if (pid == 0) { //only one process should output to screen
 354                 #endif
 355
 356                 out << endl;
 357         logger() << endl;
 358
 359                 #ifdef USE_MPI
 360                         }
 361                 #endif
 362         }
 363         catch(exception& e) {
 364                 errorOut(e, "MothurOut", "MothurOutEndLine");
 365                 exit(1);
 366         }
 367 }
 368 /*********************************************************************************************/
 369 void MothurOut::mothurOut(string output, ofstream& outputFile) {
 370         try {
 371
 372 #ifdef USE_MPI
 373                 int pid;
 374                 MPI_Comm_rank(MPI_COMM_WORLD, &pid);
 375
 376                 if (pid == 0) { //only one process should output to screen
 377 #endif
 378
 379
 380                         out << output;
 381                         outputFile << output;
 382             logger() << output;
 383
 384 #ifdef USE_MPI
 385                 }
 386 #endif
 387
 388         }
 389         catch(exception& e) {
 390                 errorOut(e, "MothurOut", "MothurOut");
 391                 exit(1);
 392         }
 393 }
 394 /*********************************************************************************************/
 395 void MothurOut::mothurOutEndLine(ofstream& outputFile) {
 396         try {
 397 #ifdef USE_MPI
 398                 int pid;
 399                 MPI_Comm_rank(MPI_COMM_WORLD, &pid);
 400
 401                 if (pid == 0) { //only one process should output to screen
 402 #endif
 403
 404                         out << endl;
 405                         outputFile << endl;
 406             logger() << endl;
 407
 408 #ifdef USE_MPI
 409                 }
 410 #endif
 411         }
 412         catch(exception& e) {
 413                 errorOut(e, "MothurOut", "MothurOutEndLine");
 414                 exit(1);
 415         }
 416 }
 417 /*********************************************************************************************/
 418 void MothurOut::mothurOutJustToLog(string output) {
 419         try {
 420                 #ifdef USE_MPI
 421                         int pid;
 422                         MPI_Comm_rank(MPI_COMM_WORLD, &pid);
 423
 424                         if (pid == 0) { //only one process should output to screen
 425                 #endif
 426
 427                 out << output;
 428
 429                 #ifdef USE_MPI
 430                         }
 431                 #endif
 432         }
 433         catch(exception& e) {
 434                 errorOut(e, "MothurOut", "MothurOutJustToLog");
 435                 exit(1);
 436         }
 437 }
 438 /*********************************************************************************************/
 439 void MothurOut::errorOut(exception& e, string object, string function) {
 440         //double vm, rss;
 441         //mem_usage(vm, rss);
 442
 443         mothurOut("[ERROR]: ");
 444         mothurOut(toString(e.what()));
 445         mothurOut(" has occurred in the " + object + " class function " + function + ". Please contact Pat Schloss at mothur.bugs@gmail.com, and be sure to include the mothur.logFile with your inquiry.");
 446         mothurOutEndLine();
 447 }
 448 /*********************************************************************************************/
 449 //The following was originally from http://stackoverflow.com/questions/669438/how-to-get-memory-usage-at-run-time-in-c
 450 // process_mem_usage(double &, double &) - takes two doubles by reference,
 451 // attempts to read the system-dependent data for a process' virtual memory
 452 // size and resident set size, and return the results in KB.
 453 //
 454 // On failure, returns 0.0, 0.0
 455 int MothurOut::mem_usage(double& vm_usage, double& resident_set) {
 456   #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 457
 458            vm_usage     = 0.0;
 459            resident_set = 0.0;
 460
 461            // 'file' stat seems to give the most reliable results
 462            //
 463            ifstream stat_stream("/proc/self/stat",ios_base::in);
 464
 465            // dummy vars for leading entries in stat that we don't care about
 466            //
 467            string pid, comm, state, ppid, pgrp, session, tty_nr;
 468            string tpgid, flags, minflt, cminflt, majflt, cmajflt;
 469            string utime, stime, cutime, cstime, priority, nice;
 470            string O, itrealvalue, starttime;
 471
 472            // the two fields we want
 473            //
 474            unsigned long vsize;
 475            long rss;
 476
 477            stat_stream >> pid >> comm >> state >> ppid >> pgrp >> session >> tty_nr
 478                                    >> tpgid >> flags >> minflt >> cminflt >> majflt >> cmajflt
 479                                    >> utime >> stime >> cutime >> cstime >> priority >> nice
 480                                    >> O >> itrealvalue >> starttime >> vsize >> rss; // don't care about the rest
 481
 482            long page_size_kb = sysconf(_SC_PAGE_SIZE) / 1024; // in case x86-64 is configured to use 2MB pages
 483            vm_usage     = vsize / 1024.0;
 484            resident_set = rss * page_size_kb;
 485
 486            mothurOut("Memory Usage: vm = " + toString(vm_usage) + " rss = " + toString(resident_set) + "\n");
 487                 return 0;
 488
 489         #else
 490 /*              //windows memory usage
 491                 // Get the list of process identifiers.
 492                 DWORD aProcesses[1024], cbNeeded, cProcesses;
 493
 494                 if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) ){ return 1; }
 495
 496                 // Calculate how many process identifiers were returned.
 497                 cProcesses = cbNeeded / sizeof(DWORD);
 498
 499                 // Print the memory usage for each process
 500                 for (int i = 0; i < cProcesses; i++ ) {
 501                         DWORD processID = aProcesses[i];
 502
 503                         PROCESS_MEMORY_COUNTERS pmc;
 504
 505                         HANDLE hProcess = OpenProcess((PROCESS_QUERY_INFORMATION | PROCESS_VM_READ), FALSE, processID);
 506
 507                         // Print the process identifier.
 508                         printf( "\nProcess ID: %u\n", processID);
 509
 510                         if (NULL != hProcess) {
 511
 512                                 if ( GetProcessMemoryInfo( hProcess, &pmc, sizeof(pmc)) ) {
 513                                         printf( "\tPageFaultCount: 0x%08X\n", pmc.PageFaultCount );
 514                                         printf( "\tPeakWorkingSetSize: 0x%08X\n", pmc.PeakWorkingSetSize );
 515                                         printf( "\tWorkingSetSize: 0x%08X\n", pmc.WorkingSetSize );
 516                                         printf( "\tQuotaPeakPagedPoolUsage: 0x%08X\n", pmc.QuotaPeakPagedPoolUsage );
 517                                         printf( "\tQuotaPagedPoolUsage: 0x%08X\n", pmc.QuotaPagedPoolUsage );
 518                                         printf( "\tQuotaPeakNonPagedPoolUsage: 0x%08X\n", pmc.QuotaPeakNonPagedPoolUsage );
 519                                         printf( "\tQuotaNonPagedPoolUsage: 0x%08X\n", pmc.QuotaNonPagedPoolUsage );
 520                                         printf( "\tPagefileUsage: 0x%08X\n", pmc.PagefileUsage );
 521                                         printf( "\tPeakPagefileUsage: 0x%08X\n", pmc.PeakPagefileUsage );
 522                                 }
 523                                 CloseHandle(hProcess);
 524                         }
 525                 }
 526 */
 527                         return 0;
 528
 529         #endif
 530 }
 531
 532
 533 /***********************************************************************/
 534 int MothurOut::openOutputFileAppend(string fileName, ofstream& fileHandle){
 535         try {
 536                 fileName = getFullPathName(fileName);
 537
 538                 fileHandle.open(fileName.c_str(), ios::app);
 539                 if(!fileHandle) {
 540                         mothurOut("[ERROR]: Could not open " + fileName); mothurOutEndLine();
 541                         return 1;
 542                 }
 543                 else {
 544                         return 0;
 545                 }
 546         }
 547         catch(exception& e) {
 548                 errorOut(e, "MothurOut", "openOutputFileAppend");
 549                 exit(1);
 550         }
 551 }
 552 /***********************************************************************/
 553 void MothurOut::gobble(istream& f){
 554         try {
 555
 556                 char d;
 557                 while(isspace(d=f.get()))               { ;}
 558                 if(!f.eof()) { f.putback(d); }
 559         }
 560         catch(exception& e) {
 561                 errorOut(e, "MothurOut", "gobble");
 562                 exit(1);
 563         }
 564 }
 565 /***********************************************************************/
 566 void MothurOut::gobble(istringstream& f){
 567         try {
 568                 char d;
 569                 while(isspace(d=f.get()))               {;}
 570                 if(!f.eof()) { f.putback(d); }
 571         }
 572         catch(exception& e) {
 573                 errorOut(e, "MothurOut", "gobble");
 574                 exit(1);
 575         }
 576 }
 577
 578 /***********************************************************************/
 579
 580 string MothurOut::getline(istringstream& fileHandle) {
 581         try {
 582
 583                 string line = "";
 584
 585                 while (!fileHandle.eof())       {
 586                         //get next character
 587                         char c = fileHandle.get();
 588
 589                         //are you at the end of the line
 590                         if ((c == '\n') || (c == '\r') || (c == '\f')){  break; }
 591                         else {          line += c;              }
 592                 }
 593
 594                 return line;
 595
 596         }
 597         catch(exception& e) {
 598                 errorOut(e, "MothurOut", "getline");
 599                 exit(1);
 600         }
 601 }
 602 /***********************************************************************/
 603
 604 string MothurOut::getline(ifstream& fileHandle) {
 605         try {
 606
 607                 string line = "";
 608
 609                 while (fileHandle)      {
 610                         //get next character
 611                         char c = fileHandle.get();
 612
 613                         //are you at the end of the line
 614                         if ((c == '\n') || (c == '\r') || (c == '\f') || (c == EOF)){  break;   }
 615                         else {          line += c;              }
 616                 }
 617
 618                 return line;
 619
 620         }
 621         catch(exception& e) {
 622                 errorOut(e, "MothurOut", "getline");
 623                 exit(1);
 624         }
 625 }
 626 /***********************************************************************/
 627
 628 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 629 #ifdef USE_COMPRESSION
 630 inline bool endsWith(string s, const char * suffix){
 631   size_t suffixLength = strlen(suffix);
 632   return s.size() >= suffixLength && s.substr(s.size() - suffixLength, suffixLength).compare(suffix) == 0;
 633 }
 634 #endif
 635 #endif
 636
 637 string MothurOut::getRootName(string longName){
 638         try {
 639
 640                 string rootName = longName;
 641
 642 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 643 #ifdef USE_COMPRESSION
 644     if (endsWith(rootName, ".gz") || endsWith(rootName, ".bz2")) {
 645       int pos = rootName.find_last_of('.');
 646       rootName = rootName.substr(0, pos);
 647       cerr << "shortening " << longName << " to " << rootName << "\n";
 648     }
 649 #endif
 650 #endif
 651                 if(rootName.find_last_of(".") != rootName.npos){
 652                         int pos = rootName.find_last_of('.')+1;
 653                         rootName = rootName.substr(0, pos);
 654                 }
 655
 656                 return rootName;
 657         }
 658         catch(exception& e) {
 659                 errorOut(e, "MothurOut", "getRootName");
 660                 exit(1);
 661         }
 662 }
 663 /***********************************************************************/
 664
 665 string MothurOut::getSimpleName(string longName){
 666         try {
 667                 string simpleName = longName;
 668
 669                 size_t found;
 670                 found=longName.find_last_of("/\\");
 671
 672                 if(found != longName.npos){
 673                         simpleName = longName.substr(found+1);
 674                 }
 675
 676                 return simpleName;
 677         }
 678         catch(exception& e) {
 679                 errorOut(e, "MothurOut", "getSimpleName");
 680                 exit(1);
 681         }
 682 }
 683
 684 /***********************************************************************/
 685
 686 int MothurOut::getRandomIndex(int highest){
 687         try {
 688
 689                 int random = (int) ((float)(highest+1) * (float)(rand()) / ((float)RAND_MAX+1.0));
 690
 691                 return random;
 692         }
 693         catch(exception& e) {
 694                 errorOut(e, "MothurOut", "getRandomIndex");
 695                 exit(1);
 696         }
 697
 698 }
 699 /**********************************************************************/
 700
 701 string MothurOut::getPathName(string longName){
 702         try {
 703                 string rootPathName = longName;
 704
 705                 if(longName.find_last_of("/\\") != longName.npos){
 706                         int pos = longName.find_last_of("/\\")+1;
 707                         rootPathName = longName.substr(0, pos);
 708                 }
 709
 710                 return rootPathName;
 711         }
 712         catch(exception& e) {
 713                 errorOut(e, "MothurOut", "getPathName");
 714                 exit(1);
 715         }
 716
 717 }
 718 /***********************************************************************/
 719
 720 bool MothurOut::dirCheck(string& dirName){
 721         try {
 722
 723         string tag = "";
 724         #ifdef USE_MPI
 725             int pid;
 726             MPI_Comm_rank(MPI_COMM_WORLD, &pid); //find out who we are
 727
 728             tag = toString(pid);
 729         #endif
 730
 731         //add / to name if needed
 732         string lastChar = dirName.substr(dirName.length()-1);
 733         #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 734         if (lastChar != "/") { dirName += "/"; }
 735         #else
 736         if (lastChar != "\\") { dirName += "\\"; }
 737         #endif
 738
 739         //test to make sure directory exists
 740         dirName = getFullPathName(dirName);
 741         string outTemp = dirName + tag + "temp";
 742         ofstream out;
 743         out.open(outTemp.c_str(), ios::trunc);
 744         if(!out) {
 745             mothurOut(dirName + " directory does not exist or is not writable."); mothurOutEndLine();
 746         }else{
 747             out.close();
 748             mothurRemove(outTemp);
 749             return true;
 750         }
 751
 752         return false;
 753     }
 754         catch(exception& e) {
 755                 errorOut(e, "MothurOut", "dirCheck");
 756                 exit(1);
 757         }
 758
 759 }
 760 /***********************************************************************/
 761
 762 string MothurOut::hasPath(string longName){
 763         try {
 764                 string path = "";
 765
 766                 size_t found;
 767                 found=longName.find_last_of("~/\\");
 768
 769                 if(found != longName.npos){
 770                         path = longName.substr(0, found+1);
 771                 }
 772
 773                 return path;
 774         }
 775         catch(exception& e) {
 776                 errorOut(e, "MothurOut", "hasPath");
 777                 exit(1);
 778         }
 779 }
 780
 781 /***********************************************************************/
 782
 783 string MothurOut::getExtension(string longName){
 784         try {
 785                 string extension = "";
 786
 787                 if(longName.find_last_of('.') != longName.npos){
 788                         int pos = longName.find_last_of('.');
 789                         extension = longName.substr(pos, longName.length());
 790                 }
 791
 792                 return extension;
 793         }
 794         catch(exception& e) {
 795                 errorOut(e, "MothurOut", "getExtension");
 796                 exit(1);
 797         }
 798 }
 799 /***********************************************************************/
 800 bool MothurOut::isBlank(string fileName){
 801         try {
 802
 803                 fileName = getFullPathName(fileName);
 804
 805                 ifstream fileHandle;
 806                 fileHandle.open(fileName.c_str());
 807                 if(!fileHandle) {
 808                         mothurOut("[ERROR]: Could not open " + fileName); mothurOutEndLine();
 809                         return false;
 810                 }else {
 811                         //check for blank file
 812                         gobble(fileHandle);
 813                         if (fileHandle.eof()) { fileHandle.close(); return true;  }
 814                         fileHandle.close();
 815                 }
 816                 return false;
 817         }
 818         catch(exception& e) {
 819                 errorOut(e, "MothurOut", "isBlank");
 820                 exit(1);
 821         }
 822 }
 823 /***********************************************************************/
 824
 825 string MothurOut::getFullPathName(string fileName){
 826         try{
 827
 828         string path = hasPath(fileName);
 829         string newFileName;
 830         int pos;
 831
 832         if (path == "") { return fileName; } //its a simple name
 833         else { //we need to complete the pathname
 834                 // ex. ../../../filename
 835                 // cwd = /user/work/desktop
 836
 837                 string cwd;
 838                 //get current working directory
 839                 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 840
 841                         if (path.find("~") != -1) { //go to home directory
 842                                 string homeDir;
 843
 844                                 char *homepath = NULL;
 845                                 homepath = getenv ("HOME");
 846                                 if ( homepath != NULL) { homeDir = homepath; }
 847                                 else { homeDir = "";  }
 848
 849                                 newFileName = homeDir + fileName.substr(fileName.find("~")+1);
 850                                 return newFileName;
 851                         }else { //find path
 852                                 if (path.rfind("./") == string::npos) { return fileName; } //already complete name
 853                                 else { newFileName = fileName.substr(fileName.rfind("./")+2); } //save the complete part of the name
 854
 855                                 //char* cwdpath = new char[1024];
 856                                 //size_t size;
 857                                 //cwdpath=getcwd(cwdpath,size);
 858                                 //cwd = cwdpath;
 859
 860                                 char *cwdpath = NULL;
 861                                 cwdpath = getcwd(NULL, 0); // or _getcwd
 862                                 if ( cwdpath != NULL) { cwd = cwdpath; }
 863                                 else { cwd = "";  }
 864
 865
 866                                 //rip off first '/'
 867                                 string simpleCWD;
 868                                 if (cwd.length() > 0) { simpleCWD = cwd.substr(1); }
 869
 870                                 //break apart the current working directory
 871                                 vector<string> dirs;
 872                                 while (simpleCWD.find_first_of('/') != string::npos) {
 873                                         string dir = simpleCWD.substr(0,simpleCWD.find_first_of('/'));
 874                                         simpleCWD = simpleCWD.substr(simpleCWD.find_first_of('/')+1, simpleCWD.length());
 875                                         dirs.push_back(dir);
 876                                 }
 877                                 //get last one              // ex. ../../../filename = /user/work/desktop/filename
 878                                 dirs.push_back(simpleCWD);  //ex. dirs[0] = user, dirs[1] = work, dirs[2] = desktop
 879
 880
 881                                 int index = dirs.size()-1;
 882
 883                                 while((pos = path.rfind("./")) != string::npos) { //while you don't have a complete path
 884                                         if (pos == 0) { break;  //you are at the end
 885                                         }else if (path[(pos-1)] == '.') { //you want your parent directory ../
 886                                                 path = path.substr(0, pos-1);
 887                                                 index--;
 888                                                 if (index == 0) {  break; }
 889                                         }else if (path[(pos-1)] == '/') { //you want the current working dir ./
 890                                                 path = path.substr(0, pos);
 891                                         }else if (pos == 1) { break;  //you are at the end
 892                                         }else { mothurOut("cannot resolve path for " +  fileName + "\n"); return fileName; }
 893                                 }
 894
 895                                 for (int i = index; i >= 0; i--) {
 896                                         newFileName = dirs[i] +  "/" + newFileName;
 897                                 }
 898
 899                                 newFileName =  "/" +  newFileName;
 900                                 return newFileName;
 901                         }
 902                 #else
 903                         if (path.find("~") != string::npos) { //go to home directory
 904                                 string homeDir = getenv ("HOMEPATH");
 905                                 newFileName = homeDir + fileName.substr(fileName.find("~")+1);
 906                                 return newFileName;
 907                         }else { //find path
 908                                 if (path.rfind(".\\") == string::npos) { return fileName; } //already complete name
 909                                 else { newFileName = fileName.substr(fileName.rfind(".\\")+2); } //save the complete part of the name
 910
 911                                 char *cwdpath = NULL;
 912                                 cwdpath = getcwd(NULL, 0); // or _getcwd
 913                                 if ( cwdpath != NULL) { cwd = cwdpath; }
 914                                 else { cwd = "";  }
 915
 916                                 //break apart the current working directory
 917                                 vector<string> dirs;
 918                                 while (cwd.find_first_of('\\') != -1) {
 919                                         string dir = cwd.substr(0,cwd.find_first_of('\\'));
 920                                         cwd = cwd.substr(cwd.find_first_of('\\')+1, cwd.length());
 921                                         dirs.push_back(dir);
 922
 923                                 }
 924                                 //get last one
 925                                 dirs.push_back(cwd);  //ex. dirs[0] = user, dirs[1] = work, dirs[2] = desktop
 926
 927                                 int index = dirs.size()-1;
 928
 929                                 while((pos = path.rfind(".\\")) != string::npos) { //while you don't have a complete path
 930                                         if (pos == 0) { break;  //you are at the end
 931                                         }else if (path[(pos-1)] == '.') { //you want your parent directory ../
 932                                                 path = path.substr(0, pos-1);
 933                                                 index--;
 934                                                 if (index == 0) {  break; }
 935                                         }else if (path[(pos-1)] == '\\') { //you want the current working dir ./
 936                                                 path = path.substr(0, pos);
 937                                         }else if (pos == 1) { break;  //you are at the end
 938                                         }else { mothurOut("cannot resolve path for " +  fileName + "\n"); return fileName; }
 939                                 }
 940
 941                                 for (int i = index; i >= 0; i--) {
 942                                         newFileName = dirs[i] +  "\\\\" + newFileName;
 943                                 }
 944
 945                                 return newFileName;
 946                         }
 947
 948                 #endif
 949         }
 950         }
 951         catch(exception& e) {
 952                 errorOut(e, "MothurOut", "getFullPathName");
 953                 exit(1);
 954         }
 955 }
 956 /***********************************************************************/
 957
 958 int MothurOut::openInputFile(string fileName, ifstream& fileHandle, string m){
 959         try {
 960                         //get full path name
 961                         string completeFileName = getFullPathName(fileName);
 962 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
 963 #ifdef USE_COMPRESSION
 964       // check for gzipped or bzipped file
 965       if (endsWith(completeFileName, ".gz") || endsWith(completeFileName, ".bz2")) {
 966         string tempName = string(tmpnam(0));
 967         mkfifo(tempName.c_str(), 0666);
 968         int fork_result = fork();
 969         if (fork_result < 0) {
 970           cerr << "Error forking.\n";
 971           exit(1);
 972         } else if (fork_result == 0) {
 973           string command = (endsWith(completeFileName, ".gz") ? "zcat " : "bzcat ") + completeFileName + string(" > ") + tempName;
 974           cerr << "Decompressing " << completeFileName << " via temporary named pipe " << tempName << "\n";
 975           system(command.c_str());
 976           cerr << "Done decompressing " << completeFileName << "\n";
 977           mothurRemove(tempName);
 978           exit(EXIT_SUCCESS);
 979         } else {
 980           cerr << "waiting on child process " << fork_result << "\n";
 981           completeFileName = tempName;
 982         }
 983       }
 984 #endif
 985 #endif
 986                         fileHandle.open(completeFileName.c_str());
 987                         if(!fileHandle) {
 988                                 //mothurOut("[ERROR]: Could not open " + completeFileName); mothurOutEndLine();
 989                                 return 1;
 990                         }else {
 991                                 //check for blank file
 992                                 gobble(fileHandle);
 993                                 return 0;
 994                         }
 995         }
 996         catch(exception& e) {
 997                 errorOut(e, "MothurOut", "openInputFile - no Error");
 998                 exit(1);
 999         }
1000 }
1001 /***********************************************************************/
1002
1003 int MothurOut::openInputFile(string fileName, ifstream& fileHandle){
1004         try {
1005
1006                 //get full path name
1007                 string completeFileName = getFullPathName(fileName);
1008 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
1009 #ifdef USE_COMPRESSION
1010   // check for gzipped or bzipped file
1011   if (endsWith(completeFileName, ".gz") || endsWith(completeFileName, ".bz2")) {
1012     string tempName = string(tmpnam(0));
1013     mkfifo(tempName.c_str(), 0666);
1014     int fork_result = fork();
1015     if (fork_result < 0) {
1016       cerr << "Error forking.\n";
1017       exit(1);
1018     } else if (fork_result == 0) {
1019       string command = (endsWith(completeFileName, ".gz") ? "zcat " : "bzcat ") + completeFileName + string(" > ") + tempName;
1020       cerr << "Decompressing " << completeFileName << " via temporary named pipe " << tempName << "\n";
1021       system(command.c_str());
1022       cerr << "Done decompressing " << completeFileName << "\n";
1023       mothurRemove(tempName);
1024       exit(EXIT_SUCCESS);
1025     } else {
1026       cerr << "waiting on child process " << fork_result << "\n";
1027       completeFileName = tempName;
1028     }
1029   }
1030 #endif
1031 #endif
1032
1033                 fileHandle.open(completeFileName.c_str());
1034                 if(!fileHandle) {
1035                         mothurOut("[ERROR]: Could not open " + completeFileName); mothurOutEndLine();
1036                         return 1;
1037                 }
1038                 else {
1039                         //check for blank file
1040                         gobble(fileHandle);
1041                         if (fileHandle.eof()) { mothurOut("[ERROR]: " + completeFileName + " is blank. Please correct."); mothurOutEndLine();  }
1042
1043                         return 0;
1044                 }
1045         }
1046         catch(exception& e) {
1047                 errorOut(e, "MothurOut", "openInputFile");
1048                 exit(1);
1049         }
1050 }
1051 /***********************************************************************/
1052
1053 int MothurOut::renameFile(string oldName, string newName){
1054         try {
1055
1056         if (oldName == newName) { return 0; }
1057
1058                 ifstream inTest;
1059                 int exist = openInputFile(newName, inTest, "");
1060                 inTest.close();
1061
1062         #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
1063                 if (exist == 0) { //you could open it so you want to delete it
1064                         string command = "rm " + newName;
1065                         system(command.c_str());
1066                 }
1067
1068                 string command = "mv " + oldName + " " + newName;
1069                 system(command.c_str());
1070         #else
1071                 mothurRemove(newName);
1072                 int renameOk = rename(oldName.c_str(), newName.c_str());
1073         #endif
1074                 return 0;
1075
1076         }
1077         catch(exception& e) {
1078                 errorOut(e, "MothurOut", "renameFile");
1079                 exit(1);
1080         }
1081 }
1082
1083 /***********************************************************************/
1084
1085 int MothurOut::openOutputFile(string fileName, ofstream& fileHandle){
1086         try {
1087
1088                 string completeFileName = getFullPathName(fileName);
1089 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
1090 #ifdef USE_COMPRESSION
1091     // check for gzipped file
1092     if (endsWith(completeFileName, ".gz") || endsWith(completeFileName, ".bz2")) {
1093       string tempName = string(tmpnam(0));
1094       mkfifo(tempName.c_str(), 0666);
1095       cerr << "Compressing " << completeFileName << " via temporary named pipe " << tempName << "\n";
1096       int fork_result = fork();
1097       if (fork_result < 0) {
1098         cerr << "Error forking.\n";
1099         exit(1);
1100       } else if (fork_result == 0) {
1101         string command = string(endsWith(completeFileName, ".gz") ?  "gzip" : "bzip2") + " -v > " + completeFileName + string(" < ") + tempName;
1102         system(command.c_str());
1103         exit(0);
1104       } else {
1105         completeFileName = tempName;
1106       }
1107     }
1108 #endif
1109 #endif
1110                 fileHandle.open(completeFileName.c_str(), ios::trunc);
1111                 if(!fileHandle) {
1112                         mothurOut("[ERROR]: Could not open " + completeFileName); mothurOutEndLine();
1113                         return 1;
1114                 }
1115                 else {
1116                         return 0;
1117                 }
1118         }
1119         catch(exception& e) {
1120                 errorOut(e, "MothurOut", "openOutputFile");
1121                 exit(1);
1122         }
1123
1124 }
1125
1126 /**************************************************************************************************/
1127 int MothurOut::appendFiles(string temp, string filename) {
1128         try{
1129                 ofstream output;
1130                 ifstream input;
1131
1132                 //open output file in append mode
1133                 openOutputFileAppend(filename, output);
1134                 int ableToOpen = openInputFile(temp, input, "no error");
1135                 //int ableToOpen = openInputFile(temp, input);
1136
1137                 int numLines = 0;
1138                 if (ableToOpen == 0) { //you opened it
1139
1140             char buffer[4096];
1141             while (!input.eof()) {
1142                 input.read(buffer, 4096);
1143                 output.write(buffer, input.gcount());
1144                 //count number of lines
1145                 for (int i = 0; i < input.gcount(); i++) {  if (buffer[i] == '\n') {numLines++;} }
1146             }
1147                         input.close();
1148                 }
1149
1150                 output.close();
1151
1152                 return numLines;
1153         }
1154         catch(exception& e) {
1155                 errorOut(e, "MothurOut", "appendFiles");
1156                 exit(1);
1157         }
1158 }
1159
1160 /**************************************************************************************************/
1161 string MothurOut::sortFile(string distFile, string outputDir){
1162         try {
1163
1164                 //if (outputDir == "") {  outputDir += hasPath(distFile);  }
1165                 string outfile = getRootName(distFile) + "sorted.dist";
1166
1167
1168                 //if you can, use the unix sort since its been optimized for years
1169                 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
1170                         string command = "sort -n -k +3 " + distFile + " -o " + outfile;
1171                         system(command.c_str());
1172                 #else //you are stuck with my best attempt...
1173                         //windows sort does not have a way to specify a column, only a character in the line
1174                         //since we cannot assume that the distance will always be at the the same character location on each line
1175                         //due to variable sequence name lengths, I chose to force the distance into first position, then sort and then put it back.
1176
1177                         //read in file line by file and put distance first
1178                         string tempDistFile = distFile + ".temp";
1179                         ifstream input;
1180                         ofstream output;
1181                         openInputFile(distFile, input);
1182                         openOutputFile(tempDistFile, output);
1183
1184                         string firstName, secondName;
1185                         float dist;
1186                         while (!input.eof()) {
1187                                 input >> firstName >> secondName >> dist;
1188                                 output << dist << '\t' << firstName << '\t' << secondName << endl;
1189                                 gobble(input);
1190                         }
1191                         input.close();
1192                         output.close();
1193
1194
1195                         //sort using windows sort
1196                         string tempOutfile = outfile + ".temp";
1197                         string command = "sort " + tempDistFile + " /O " + tempOutfile;
1198                         system(command.c_str());
1199
1200                         //read in sorted file and put distance at end again
1201                         ifstream input2;
1202             ofstream output2;
1203                         openInputFile(tempOutfile, input2);
1204                         openOutputFile(outfile, output2);
1205
1206             while (!input2.eof()) {
1207                                 input2 >> dist >> firstName >> secondName;
1208                                 output2 << firstName << '\t' << secondName << '\t' << dist << endl;
1209                                 gobble(input2);
1210                         }
1211                         input2.close();
1212                         output2.close();
1213
1214                         //remove temp files
1215                         mothurRemove(tempDistFile);
1216                         mothurRemove(tempOutfile);
1217                 #endif
1218
1219                 return outfile;
1220         }
1221         catch(exception& e) {
1222                 errorOut(e, "MothurOut", "sortFile");
1223                 exit(1);
1224         }
1225 }
1226 /**************************************************************************************************/
1227 vector<unsigned long long> MothurOut::setFilePosFasta(string filename, int& num) {
1228         try {
1229                         vector<unsigned long long> positions;
1230                         ifstream inFASTA;
1231                         //openInputFile(filename, inFASTA);
1232                         inFASTA.open(filename.c_str(), ios::binary);
1233
1234                         string input;
1235                         unsigned long long count = 0;
1236                         while(!inFASTA.eof()){
1237                                 //input = getline(inFASTA);
1238                                 //cout << input << '\t' << inFASTA.tellg() << endl;
1239                                 //if (input.length() != 0) {
1240                                 //      if(input[0] == '>'){    unsigned long int pos = inFASTA.tellg(); positions.push_back(pos - input.length() - 1);  cout << (pos - input.length() - 1) << endl; }
1241                                 //}
1242                                 //gobble(inFASTA); //has to be here since windows line endings are 2 characters and mess up the positions
1243                                 char c = inFASTA.get(); count++;
1244                                 if (c == '>') {
1245                                         positions.push_back(count-1);
1246                                         //cout << count << endl;
1247                                 }
1248                         }
1249                         inFASTA.close();
1250
1251                         num = positions.size();
1252
1253                         /*FILE * pFile;
1254                         long size;
1255
1256                         //get num bytes in file
1257                         pFile = fopen (filename.c_str(),"rb");
1258                         if (pFile==NULL) perror ("Error opening file");
1259                         else{
1260                                 fseek (pFile, 0, SEEK_END);
1261                                 size=ftell (pFile);
1262                                 fclose (pFile);
1263                         }*/
1264
1265                         unsigned long long size = positions[(positions.size()-1)];
1266                         ifstream in;
1267                         openInputFile(filename, in);
1268
1269                         in.seekg(size);
1270
1271                         while(in.get()){
1272                                 if(in.eof())            {       break;  }
1273                                 else                            {       size++; }
1274                         }
1275                         in.close();
1276
1277                         positions.push_back(size);
1278                         positions[0] = 0;
1279
1280                         return positions;
1281         }
1282         catch(exception& e) {
1283                 errorOut(e, "MothurOut", "setFilePosFasta");
1284                 exit(1);
1285         }
1286 }
1287 /**************************************************************************************************/
1288 vector<unsigned long long> MothurOut::setFilePosEachLine(string filename, int& num) {
1289         try {
1290                         filename = getFullPathName(filename);
1291
1292                         vector<unsigned long long> positions;
1293                         ifstream in;
1294                         //openInputFile(filename, in);
1295                         in.open(filename.c_str(), ios::binary);
1296
1297                         string input;
1298                         unsigned long long count = 0;
1299                         positions.push_back(0);
1300
1301                         while(!in.eof()){
1302                                 //getline counting reads
1303                                 char d = in.get(); count++;
1304                                 while ((d != '\n') && (d != '\r') && (d != '\f') && (d != in.eof()))    {
1305                                         //get next character
1306                                         d = in.get();
1307                                         count++;
1308                                 }
1309
1310                                 if (!in.eof()) {
1311                                         d=in.get(); count++;
1312                                         while(isspace(d) && (d != in.eof()))            { d=in.get(); count++;}
1313                                 }
1314                                 positions.push_back(count-1);
1315                                 //cout << count-1 << endl;
1316                         }
1317                         in.close();
1318
1319                         num = positions.size()-1;
1320
1321                         FILE * pFile;
1322                         unsigned long long size;
1323
1324                         //get num bytes in file
1325                         pFile = fopen (filename.c_str(),"rb");
1326                         if (pFile==NULL) perror ("Error opening file");
1327                         else{
1328                                 fseek (pFile, 0, SEEK_END);
1329                                 size=ftell (pFile);
1330                                 fclose (pFile);
1331                         }
1332
1333                         positions[(positions.size()-1)] = size;
1334
1335                         return positions;
1336         }
1337         catch(exception& e) {
1338                 errorOut(e, "MothurOut", "setFilePosEachLine");
1339                 exit(1);
1340         }
1341 }
1342 /**************************************************************************************************/
1343
1344 vector<unsigned long long> MothurOut::divideFile(string filename, int& proc) {
1345         try{
1346                 vector<unsigned long long> filePos;
1347                 filePos.push_back(0);
1348
1349                 FILE * pFile;
1350                 unsigned long long size;
1351
1352                 filename = getFullPathName(filename);
1353
1354                 //get num bytes in file
1355                 pFile = fopen (filename.c_str(),"rb");
1356                 if (pFile==NULL) perror ("Error opening file");
1357                 else{
1358                         fseek (pFile, 0, SEEK_END);
1359                         size=ftell (pFile);
1360                         fclose (pFile);
1361                 }
1362
1363         #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
1364
1365                 //estimate file breaks
1366                 unsigned long long chunkSize = 0;
1367                 chunkSize = size / proc;
1368
1369                 //file to small to divide by processors
1370                 if (chunkSize == 0)  {  proc = 1;       filePos.push_back(size); return filePos;        }
1371
1372                 //for each process seekg to closest file break and search for next '>' char. make that the filebreak
1373                 for (int i = 0; i < proc; i++) {
1374                         unsigned long long spot = (i+1) * chunkSize;
1375
1376                         ifstream in;
1377                         openInputFile(filename, in);
1378                         in.seekg(spot);
1379
1380                         //look for next '>'
1381                         unsigned long long newSpot = spot;
1382                         while (!in.eof()) {
1383                            char c = in.get();
1384
1385                            if (c == '>') {   in.putback(c); newSpot = in.tellg(); break;  }
1386                            else if (int(c) == -1) { break; }
1387
1388                         }
1389
1390                         //there was not another sequence before the end of the file
1391                         unsigned long long sanityPos = in.tellg();
1392
1393                         if (sanityPos == -1) {  break;  }
1394                         else {  filePos.push_back(newSpot);  }
1395
1396                         in.close();
1397                 }
1398
1399                 //save end pos
1400                 filePos.push_back(size);
1401
1402                 //sanity check filePos
1403                 for (int i = 0; i < (filePos.size()-1); i++) {
1404                         if (filePos[(i+1)] <= filePos[i]) {  filePos.erase(filePos.begin()+(i+1)); i--; }
1405                 }
1406
1407                 proc = (filePos.size() - 1);
1408 #else
1409                 mothurOut("[ERROR]: Windows version should not be calling the divideFile function."); mothurOutEndLine();
1410                 proc=1;
1411                 filePos.push_back(size);
1412 #endif
1413                 return filePos;
1414         }
1415         catch(exception& e) {
1416                 errorOut(e, "MothurOut", "divideFile");
1417                 exit(1);
1418         }
1419 }
1420 /**************************************************************************************************/
1421 int MothurOut::divideFile(string filename, int& proc, vector<string>& files) {
1422         try{
1423
1424                 vector<unsigned long long> filePos = divideFile(filename, proc);
1425
1426                 for (int i = 0; i < (filePos.size()-1); i++) {
1427
1428                         //read file chunk
1429                         ifstream in;
1430                         openInputFile(filename, in);
1431                         in.seekg(filePos[i]);
1432                         unsigned long long size = filePos[(i+1)] - filePos[i];
1433                         char* chunk = new char[size];
1434                         in.read(chunk, size);
1435                         in.close();
1436
1437                         //open new file
1438                         string fileChunkName = filename + "." + toString(i) + ".tmp";
1439                         ofstream out;
1440                         openOutputFile(fileChunkName, out);
1441
1442                         out << chunk << endl;
1443                         out.close();
1444                         delete[] chunk;
1445
1446                         //save name
1447                         files.push_back(fileChunkName);
1448                 }
1449
1450                 return 0;
1451         }
1452         catch(exception& e) {
1453                 errorOut(e, "MothurOut", "divideFile");
1454                 exit(1);
1455         }
1456 }
1457 /***********************************************************************/
1458
1459 bool MothurOut::isTrue(string f){
1460         try {
1461
1462                 for (int i = 0; i < f.length(); i++) { f[i] = toupper(f[i]); }
1463
1464                 if ((f == "TRUE") || (f == "T")) {      return true;    }
1465                 else {  return false;  }
1466         }
1467         catch(exception& e) {
1468                 errorOut(e, "MothurOut", "isTrue");
1469                 exit(1);
1470         }
1471 }
1472
1473 /***********************************************************************/
1474
1475 float MothurOut::roundDist(float dist, int precision){
1476         try {
1477                 return int(dist * precision + 0.5)/float(precision);
1478         }
1479         catch(exception& e) {
1480                 errorOut(e, "MothurOut", "roundDist");
1481                 exit(1);
1482         }
1483 }
1484 /***********************************************************************/
1485
1486 float MothurOut::ceilDist(float dist, int precision){
1487         try {
1488                 return int(ceil(dist * precision))/float(precision);
1489         }
1490         catch(exception& e) {
1491                 errorOut(e, "MothurOut", "ceilDist");
1492                 exit(1);
1493         }
1494 }
1495 /***********************************************************************/
1496
1497 vector<string> MothurOut::splitWhiteSpace(string& rest, char buffer[], int size){
1498         try {
1499         vector<string> pieces;
1500
1501         for (int i = 0; i < size; i++) {
1502             if (!isspace(buffer[i]))  { rest += buffer[i];  }
1503             else {
1504                 if (rest != "") { pieces.push_back(rest);  rest = ""; }
1505                 while (i < size) {  //gobble white space
1506                     if (isspace(buffer[i])) { i++; }
1507                     else { rest = buffer[i];  break; } //cout << "next piece buffer = " << nextPiece << endl;
1508                 }
1509             }
1510         }
1511
1512         return pieces;
1513         }
1514         catch(exception& e) {
1515                 errorOut(e, "MothurOut", "splitWhiteSpace");
1516                 exit(1);
1517         }
1518 }
1519 /***********************************************************************/
1520 vector<string> MothurOut::splitWhiteSpace(string input){
1521         try {
1522         vector<string> pieces;
1523         string rest = "";
1524
1525         for (int i = 0; i < input.length(); i++) {
1526             if (!isspace(input[i]))  { rest += input[i];  }
1527             else {
1528                 if (rest != "") { pieces.push_back(rest);  rest = ""; }
1529                 while (i < input.length()) {  //gobble white space
1530                     if (isspace(input[i])) { i++; }
1531                     else { rest = input[i];  break; } //cout << "next piece buffer = " << nextPiece << endl;
1532                 }
1533             }
1534         }
1535
1536         if (rest != "") { pieces.push_back(rest); }
1537
1538         return pieces;
1539         }
1540         catch(exception& e) {
1541                 errorOut(e, "MothurOut", "splitWhiteSpace");
1542                 exit(1);
1543         }
1544 }
1545 /***********************************************************************/
1546 vector<string> MothurOut::splitWhiteSpaceWithQuotes(string input){
1547         try {
1548         vector<string> pieces;
1549         string rest = "";
1550
1551         int pos = input.find('\'');
1552         int pos2 = input.find('\"');
1553
1554         if ((pos == string::npos) && (pos2 == string::npos)) { return splitWhiteSpace(input); } //no quotes to worry about
1555         else {
1556             for (int i = 0; i < input.length(); i++) {
1557                 if ((input[i] == '\'') || (input[i] == '\"') || (rest == "\'") || (rest == "\"")) { //grab everything til end or next ' or "
1558                     rest += input[i];
1559                     for (int j = i+1; j < input.length(); j++) {
1560                         if ((input[j] == '\'') || (input[j] == '\"')) {  //then quit
1561                             rest += input[j];
1562                             i = j+1;
1563                             j+=input.length();
1564                         }else { rest += input[j]; }
1565                     }
1566                 }else if (!isspace(input[i]))  { rest += input[i];  }
1567                 else {
1568                     if (rest != "") { pieces.push_back(rest);  rest = ""; }
1569                     while (i < input.length()) {  //gobble white space
1570                         if (isspace(input[i])) { i++; }
1571                         else { rest = input[i];  break; } //cout << "next piece buffer = " << nextPiece << endl;
1572                     }
1573                 }
1574             }
1575
1576             if (rest != "") { pieces.push_back(rest); }
1577         }
1578         return pieces;
1579         }
1580         catch(exception& e) {
1581                 errorOut(e, "MothurOut", "splitWhiteSpace");
1582                 exit(1);
1583         }
1584 }
1585 //**********************************************************************************************************************
1586 int MothurOut::readTax(string namefile, map<string, string>& taxMap) {
1587         try {
1588         //open input file
1589                 ifstream in;
1590                 openInputFile(namefile, in);
1591
1592         string rest = "";
1593         char buffer[4096];
1594         bool pairDone = false;
1595         bool columnOne = true;
1596         string firstCol, secondCol;
1597
1598                 while (!in.eof()) {
1599                         if (control_pressed) { break; }
1600
1601             in.read(buffer, 4096);
1602             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
1603
1604             for (int i = 0; i < pieces.size(); i++) {
1605                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1606                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1607
1608                 if (pairDone) {
1609                     //are there confidence scores, if so remove them
1610                     if (secondCol.find_first_of('(') != -1) {  removeConfidences(secondCol);    }
1611                     taxMap[firstCol] = secondCol;
1612                     if (debug) {  mothurOut("[DEBUG]: name = '" + firstCol + "' tax = '" + secondCol + "'\n");  }
1613                     pairDone = false;
1614                 }
1615             }
1616                 }
1617                 in.close();
1618
1619         if (rest != "") {
1620             vector<string> pieces = splitWhiteSpace(rest);
1621
1622             for (int i = 0; i < pieces.size(); i++) {
1623                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1624                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1625
1626                 if (pairDone) {
1627                     //are there confidence scores, if so remove them
1628                     if (secondCol.find_first_of('(') != -1) {  removeConfidences(secondCol);    }
1629                     taxMap[firstCol] = secondCol;
1630                     if (debug) {  mothurOut("[DEBUG]: name = '" + firstCol + "' tax = '" + secondCol + "'\n");  }
1631                     pairDone = false;
1632                 }
1633             }
1634         }
1635
1636                 return taxMap.size();
1637
1638         }
1639         catch(exception& e) {
1640                 errorOut(e, "MothurOut", "readTax");
1641                 exit(1);
1642         }
1643 }
1644 /**********************************************************************************************************************/
1645 int MothurOut::readNames(string namefile, map<string, string>& nameMap, bool redund) {
1646         try {
1647                 //open input file
1648                 ifstream in;
1649                 openInputFile(namefile, in);
1650
1651         string rest = "";
1652         char buffer[4096];
1653         bool pairDone = false;
1654         bool columnOne = true;
1655         string firstCol, secondCol;
1656
1657                 while (!in.eof()) {
1658                         if (control_pressed) { break; }
1659
1660             in.read(buffer, 4096);
1661             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
1662
1663             for (int i = 0; i < pieces.size(); i++) {
1664                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1665                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1666
1667                 if (pairDone) {
1668                     //parse names into vector
1669                     vector<string> theseNames;
1670                     splitAtComma(secondCol, theseNames);
1671                     for (int i = 0; i < theseNames.size(); i++) {  nameMap[theseNames[i]] = firstCol;  }
1672                     pairDone = false;
1673                 }
1674             }
1675                 }
1676                 in.close();
1677
1678         if (rest != "") {
1679             vector<string> pieces = splitWhiteSpace(rest);
1680
1681             for (int i = 0; i < pieces.size(); i++) {
1682                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1683                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1684
1685                 if (pairDone) {
1686                     //parse names into vector
1687                     vector<string> theseNames;
1688                     splitAtComma(secondCol, theseNames);
1689                     for (int i = 0; i < theseNames.size(); i++) {  nameMap[theseNames[i]] = firstCol;  }
1690                     pairDone = false;
1691                 }
1692             }
1693         }
1694
1695                 return nameMap.size();
1696
1697         }
1698         catch(exception& e) {
1699                 errorOut(e, "MothurOut", "readNames");
1700                 exit(1);
1701         }
1702 }
1703 /**********************************************************************************************************************/
1704 int MothurOut::readNames(string namefile, map<string, string>& nameMap, int flip) {
1705         try {
1706                 //open input file
1707                 ifstream in;
1708                 openInputFile(namefile, in);
1709
1710         string rest = "";
1711         char buffer[4096];
1712         bool pairDone = false;
1713         bool columnOne = true;
1714         string firstCol, secondCol;
1715
1716                 while (!in.eof()) {
1717                         if (control_pressed) { break; }
1718
1719             in.read(buffer, 4096);
1720             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
1721
1722             for (int i = 0; i < pieces.size(); i++) {
1723                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1724                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1725
1726                 if (pairDone) {
1727                     nameMap[secondCol] = firstCol;
1728                     pairDone = false;
1729                 }
1730             }
1731                 }
1732                 in.close();
1733
1734         if (rest != "") {
1735             vector<string> pieces = splitWhiteSpace(rest);
1736
1737             for (int i = 0; i < pieces.size(); i++) {
1738                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1739                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1740
1741                 if (pairDone) {
1742                     nameMap[secondCol] = firstCol;
1743                     pairDone = false;
1744                 }
1745             }
1746         }
1747
1748                 return nameMap.size();
1749
1750         }
1751         catch(exception& e) {
1752                 errorOut(e, "MothurOut", "readNames");
1753                 exit(1);
1754         }
1755 }
1756 /**********************************************************************************************************************/
1757 int MothurOut::readNames(string namefile, map<string, string>& nameMap, map<string, int>& nameCount) {
1758         try {
1759                 nameMap.clear(); nameCount.clear();
1760                 //open input file
1761                 ifstream in;
1762                 openInputFile(namefile, in);
1763
1764         string rest = "";
1765         char buffer[4096];
1766         bool pairDone = false;
1767         bool columnOne = true;
1768         string firstCol, secondCol;
1769
1770                 while (!in.eof()) {
1771                         if (control_pressed) { break; }
1772
1773             in.read(buffer, 4096);
1774             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
1775
1776             for (int i = 0; i < pieces.size(); i++) {
1777                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1778                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1779
1780                 if (pairDone) {
1781                     //parse names into vector
1782                     vector<string> theseNames;
1783                     splitAtComma(secondCol, theseNames);
1784                     for (int i = 0; i < theseNames.size(); i++) {  nameMap[theseNames[i]] = firstCol;  }
1785                     nameCount[firstCol] = theseNames.size();
1786                     pairDone = false;
1787                 }
1788             }
1789                 }
1790                 in.close();
1791
1792         if (rest != "") {
1793             vector<string> pieces = splitWhiteSpace(rest);
1794
1795             for (int i = 0; i < pieces.size(); i++) {
1796                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1797                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1798
1799                 if (pairDone) {
1800                     //parse names into vector
1801                     vector<string> theseNames;
1802                     splitAtComma(secondCol, theseNames);
1803                     for (int i = 0; i < theseNames.size(); i++) {  nameMap[theseNames[i]] = firstCol;  }
1804                     nameCount[firstCol] = theseNames.size();
1805                     pairDone = false;
1806                 }
1807             }
1808
1809         }
1810                 return nameMap.size();
1811
1812         }
1813         catch(exception& e) {
1814                 errorOut(e, "MothurOut", "readNames");
1815                 exit(1);
1816         }
1817 }
1818 /**********************************************************************************************************************/
1819 int MothurOut::readNames(string namefile, map<string, string>& nameMap) {
1820         try {
1821                 //open input file
1822                 ifstream in;
1823                 openInputFile(namefile, in);
1824
1825         string rest = "";
1826         char buffer[4096];
1827         bool pairDone = false;
1828         bool columnOne = true;
1829         string firstCol, secondCol;
1830
1831                 while (!in.eof()) {
1832                         if (control_pressed) { break; }
1833
1834             in.read(buffer, 4096);
1835             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
1836
1837             for (int i = 0; i < pieces.size(); i++) {
1838                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1839                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1840
1841                 if (pairDone) { nameMap[firstCol] = secondCol; pairDone = false; }
1842             }
1843                 }
1844                 in.close();
1845
1846         if (rest != "") {
1847             vector<string> pieces = splitWhiteSpace(rest);
1848
1849             for (int i = 0; i < pieces.size(); i++) {
1850                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1851                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1852
1853                 if (pairDone) { nameMap[firstCol] = secondCol; pairDone = false; }
1854             }
1855         }
1856
1857                 return nameMap.size();
1858
1859         }
1860         catch(exception& e) {
1861                 errorOut(e, "MothurOut", "readNames");
1862                 exit(1);
1863         }
1864 }
1865 /**********************************************************************************************************************/
1866 int MothurOut::readNames(string namefile, map<string, vector<string> >& nameMap) {
1867         try {
1868                 //open input file
1869                 ifstream in;
1870                 openInputFile(namefile, in);
1871
1872         string rest = "";
1873         char buffer[4096];
1874         bool pairDone = false;
1875         bool columnOne = true;
1876         string firstCol, secondCol;
1877
1878                 while (!in.eof()) {
1879                         if (control_pressed) { break; }
1880
1881             in.read(buffer, 4096);
1882             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
1883
1884             for (int i = 0; i < pieces.size(); i++) {
1885                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1886                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1887
1888                 if (pairDone) {
1889                     vector<string> temp;
1890                     splitAtComma(secondCol, temp);
1891                     nameMap[firstCol] = temp;
1892                     pairDone = false;
1893                 }
1894             }
1895                 }
1896                 in.close();
1897
1898         if (rest != "") {
1899             vector<string> pieces = splitWhiteSpace(rest);
1900
1901             for (int i = 0; i < pieces.size(); i++) {
1902                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1903                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1904
1905                 if (pairDone) {
1906                     vector<string> temp;
1907                     splitAtComma(secondCol, temp);
1908                     nameMap[firstCol] = temp;
1909                     pairDone = false;
1910                 }
1911             }
1912         }
1913
1914                 return nameMap.size();
1915         }
1916         catch(exception& e) {
1917                 errorOut(e, "MothurOut", "readNames");
1918                 exit(1);
1919         }
1920 }
1921 /**********************************************************************************************************************/
1922 map<string, int> MothurOut::readNames(string namefile) {
1923         try {
1924                 map<string, int> nameMap;
1925
1926                 //open input file
1927                 ifstream in;
1928                 openInputFile(namefile, in);
1929
1930         string rest = "";
1931         char buffer[4096];
1932         bool pairDone = false;
1933         bool columnOne = true;
1934         string firstCol, secondCol;
1935
1936                 while (!in.eof()) {
1937                         if (control_pressed) { break; }
1938
1939             in.read(buffer, 4096);
1940             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
1941
1942             for (int i = 0; i < pieces.size(); i++) {
1943                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1944                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1945
1946                 if (pairDone) {
1947                     int num = getNumNames(secondCol);
1948                     nameMap[firstCol] = num;
1949                     pairDone = false;
1950                 }
1951             }
1952                 }
1953         in.close();
1954
1955         if (rest != "") {
1956             vector<string> pieces = splitWhiteSpace(rest);
1957             for (int i = 0; i < pieces.size(); i++) {
1958                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
1959                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
1960
1961                 if (pairDone) {
1962                     int num = getNumNames(secondCol);
1963                     nameMap[firstCol] = num;
1964                     pairDone = false;
1965                 }
1966             }
1967         }
1968
1969                 return nameMap;
1970
1971         }
1972         catch(exception& e) {
1973                 errorOut(e, "MothurOut", "readNames");
1974                 exit(1);
1975         }
1976 }
1977 /**********************************************************************************************************************/
1978 int MothurOut::readNames(string namefile, vector<seqPriorityNode>& nameVector, map<string, string>& fastamap) {
1979         try {
1980                 int error = 0;
1981
1982                 //open input file
1983                 ifstream in;
1984                 openInputFile(namefile, in);
1985
1986         string rest = "";
1987         char buffer[4096];
1988         bool pairDone = false;
1989         bool columnOne = true;
1990         string firstCol, secondCol;
1991
1992                 while (!in.eof()) {
1993                         if (control_pressed) { break; }
1994
1995             in.read(buffer, 4096);
1996             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
1997
1998             for (int i = 0; i < pieces.size(); i++) {
1999                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
2000                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
2001
2002                 if (pairDone) {
2003                     int num = getNumNames(secondCol);
2004
2005                     map<string, string>::iterator it = fastamap.find(firstCol);
2006                     if (it == fastamap.end()) {
2007                         error = 1;
2008                         mothurOut("[ERROR]: " + firstCol + " is not in your fastafile, but is in your namesfile, please correct."); mothurOutEndLine();
2009                     }else {
2010                         seqPriorityNode temp(num, it->second, firstCol);
2011                         nameVector.push_back(temp);
2012                     }
2013
2014                     pairDone = false;
2015                 }
2016             }
2017                 }
2018         in.close();
2019
2020         if (rest != "") {
2021             vector<string> pieces = splitWhiteSpace(rest);
2022
2023             for (int i = 0; i < pieces.size(); i++) {
2024                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
2025                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
2026
2027                 if (pairDone) {
2028                     int num = getNumNames(secondCol);
2029
2030                     map<string, string>::iterator it = fastamap.find(firstCol);
2031                     if (it == fastamap.end()) {
2032                         error = 1;
2033                         mothurOut("[ERROR]: " + firstCol + " is not in your fastafile, but is in your namesfile, please correct."); mothurOutEndLine();
2034                     }else {
2035                         seqPriorityNode temp(num, it->second, firstCol);
2036                         nameVector.push_back(temp);
2037                     }
2038
2039                     pairDone = false;
2040                 }
2041             }
2042         }
2043                 return error;
2044         }
2045         catch(exception& e) {
2046                 errorOut(e, "MothurOut", "readNames");
2047                 exit(1);
2048         }
2049 }
2050 //**********************************************************************************************************************
2051 set<string> MothurOut::readAccnos(string accnosfile){
2052         try {
2053                 set<string> names;
2054                 ifstream in;
2055                 openInputFile(accnosfile, in);
2056                 string name;
2057
2058         string rest = "";
2059         char buffer[4096];
2060
2061                 while (!in.eof()) {
2062                         if (control_pressed) { break; }
2063
2064             in.read(buffer, 4096);
2065             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
2066
2067             for (int i = 0; i < pieces.size(); i++) {  names.insert(pieces[i]);  }
2068         }
2069                 in.close();
2070
2071         if (rest != "") {
2072             vector<string> pieces = splitWhiteSpace(rest);
2073             for (int i = 0; i < pieces.size(); i++) {  names.insert(pieces[i]);  }
2074         }
2075                 return names;
2076         }
2077         catch(exception& e) {
2078                 errorOut(e, "MothurOut", "readAccnos");
2079                 exit(1);
2080         }
2081 }
2082 //**********************************************************************************************************************
2083 int MothurOut::readAccnos(string accnosfile, vector<string>& names){
2084         try {
2085         names.clear();
2086                 ifstream in;
2087                 openInputFile(accnosfile, in);
2088                 string name;
2089
2090         string rest = "";
2091         char buffer[4096];
2092
2093                 while (!in.eof()) {
2094                         if (control_pressed) { break; }
2095
2096             in.read(buffer, 4096);
2097             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
2098
2099             for (int i = 0; i < pieces.size(); i++) {  names.push_back(pieces[i]);  }
2100         }
2101                 in.close();
2102
2103         if (rest != "") {
2104             vector<string> pieces = splitWhiteSpace(rest);
2105             for (int i = 0; i < pieces.size(); i++) {  names.push_back(pieces[i]);  }
2106         }
2107
2108                 return 0;
2109         }
2110         catch(exception& e) {
2111                 errorOut(e, "MothurOut", "readAccnos");
2112                 exit(1);
2113         }
2114 }
2115 /***********************************************************************/
2116
2117 int MothurOut::getNumNames(string names){
2118         try {
2119                 int count = 0;
2120
2121                 if(names != ""){
2122                         count = 1;
2123                         for(int i=0;i<names.size();i++){
2124                                 if(names[i] == ','){
2125                                         count++;
2126                                 }
2127                         }
2128                 }
2129
2130                 return count;
2131         }
2132         catch(exception& e) {
2133                 errorOut(e, "MothurOut", "getNumNames");
2134                 exit(1);
2135         }
2136 }
2137 /***********************************************************************/
2138
2139 int MothurOut::getNumChar(string line, char c){
2140         try {
2141                 int count = 0;
2142
2143                 if(line != ""){
2144                         for(int i=0;i<line.size();i++){
2145                                 if(line[i] == c){
2146                                         count++;
2147                                 }
2148                         }
2149                 }
2150
2151                 return count;
2152         }
2153         catch(exception& e) {
2154                 errorOut(e, "MothurOut", "getNumChar");
2155                 exit(1);
2156         }
2157 }
2158 //**********************************************************************************************************************
2159 bool MothurOut::isSubset(vector<string> bigset, vector<string> subset) {
2160         try {
2161
2162
2163                 if (subset.size() > bigset.size()) { return false;  }
2164
2165                 //check if each guy in suset is also in bigset
2166                 for (int i = 0; i < subset.size(); i++) {
2167                         bool match = false;
2168                         for (int j = 0; j < bigset.size(); j++) {
2169                                 if (subset[i] == bigset[j]) { match = true; break; }
2170                         }
2171
2172                         //you have a guy in subset that had no match in bigset
2173                         if (match == false) { return false; }
2174                 }
2175
2176                 return true;
2177
2178         }
2179         catch(exception& e) {
2180                 errorOut(e, "MothurOut", "isSubset");
2181                 exit(1);
2182         }
2183 }
2184 /***********************************************************************/
2185 int MothurOut::mothurRemove(string filename){
2186         try {
2187                 filename = getFullPathName(filename);
2188                 int error = remove(filename.c_str());
2189                 //if (error != 0) {
2190                 //      if (errno != ENOENT) { //ENOENT == file does not exist
2191                 //              string message = "Error deleting file " + filename;
2192                 //              perror(message.c_str());
2193                 //      }
2194                 //}
2195                 return error;
2196         }
2197         catch(exception& e) {
2198                 errorOut(e, "MothurOut", "mothurRemove");
2199                 exit(1);
2200         }
2201 }
2202 /***********************************************************************/
2203 bool MothurOut::mothurConvert(string item, int& num){
2204         try {
2205                 bool error = false;
2206
2207                 if (isNumeric1(item)) {
2208                         convert(item, num);
2209                 }else {
2210                         num = 0;
2211                         error = true;
2212                         mothurOut("[ERROR]: cannot convert " + item + " to an integer."); mothurOutEndLine();
2213                         commandInputsConvertError = true;
2214                 }
2215
2216                 return error;
2217         }
2218         catch(exception& e) {
2219                 errorOut(e, "MothurOut", "mothurConvert");
2220                 exit(1);
2221         }
2222 }
2223 /***********************************************************************/
2224 bool MothurOut::mothurConvert(string item, intDist& num){
2225         try {
2226                 bool error = false;
2227
2228                 if (isNumeric1(item)) {
2229                         convert(item, num);
2230                 }else {
2231                         num = 0;
2232                         error = true;
2233                         mothurOut("[ERROR]: cannot convert " + item + " to an integer."); mothurOutEndLine();
2234                         commandInputsConvertError = true;
2235                 }
2236
2237                 return error;
2238         }
2239         catch(exception& e) {
2240                 errorOut(e, "MothurOut", "mothurConvert");
2241                 exit(1);
2242         }
2243 }
2244
2245 /***********************************************************************/
2246 bool MothurOut::isNumeric1(string stringToCheck){
2247         try {
2248                 bool numeric = false;
2249
2250                 if(stringToCheck.find_first_not_of("0123456789.-") == string::npos) { numeric = true; }
2251
2252                 return numeric;
2253         }
2254         catch(exception& e) {
2255                 errorOut(e, "MothurOut", "isNumeric1");
2256                 exit(1);
2257         }
2258
2259 }
2260 /***********************************************************************/
2261 bool MothurOut::mothurConvert(string item, float& num){
2262         try {
2263                 bool error = false;
2264
2265                 if (isNumeric1(item)) {
2266                         convert(item, num);
2267                 }else {
2268                         num = 0;
2269                         error = true;
2270                         mothurOut("[ERROR]: cannot convert " + item + " to a float."); mothurOutEndLine();
2271                         commandInputsConvertError = true;
2272                 }
2273
2274                 return error;
2275         }
2276         catch(exception& e) {
2277                 errorOut(e, "MothurOut", "mothurConvert");
2278                 exit(1);
2279         }
2280 }
2281 /***********************************************************************/
2282 bool MothurOut::mothurConvert(string item, double& num){
2283         try {
2284                 bool error = false;
2285
2286                 if (isNumeric1(item)) {
2287                         convert(item, num);
2288                 }else {
2289                         num = 0;
2290                         error = true;
2291                         mothurOut("[ERROR]: cannot convert " + item + " to a double."); mothurOutEndLine();
2292                         commandInputsConvertError = true;
2293                 }
2294
2295                 return error;
2296         }
2297         catch(exception& e) {
2298                 errorOut(e, "MothurOut", "mothurConvert");
2299                 exit(1);
2300         }
2301 }
2302 /**************************************************************************************************/
2303
2304 vector<vector<double> > MothurOut::binomial(int maxOrder){
2305         try {
2306         vector<vector<double> > binomial(maxOrder+1);
2307
2308     for(int i=0;i<=maxOrder;i++){
2309                 binomial[i].resize(maxOrder+1);
2310                 binomial[i][0]=1;
2311                 binomial[0][i]=0;
2312     }
2313     binomial[0][0]=1;
2314
2315     binomial[1][0]=1;
2316     binomial[1][1]=1;
2317
2318     for(int i=2;i<=maxOrder;i++){
2319                 binomial[1][i]=0;
2320     }
2321
2322     for(int i=2;i<=maxOrder;i++){
2323                 for(int j=1;j<=maxOrder;j++){
2324                         if(i==j){       binomial[i][j]=1;                                                                       }
2325                         if(j>i) {       binomial[i][j]=0;                                                                       }
2326                         else    {       binomial[i][j]=binomial[i-1][j-1]+binomial[i-1][j];     }
2327                 }
2328     }
2329
2330         return binomial;
2331
2332         }
2333         catch(exception& e) {
2334                 errorOut(e, "MothurOut", "binomial");
2335                 exit(1);
2336         }
2337 }
2338 /**************************************************************************************************/
2339 unsigned int MothurOut::fromBase36(string base36){
2340         try {
2341                 unsigned int num = 0;
2342
2343                 map<char, int> converts;
2344                 converts['A'] = 0;
2345                 converts['a'] = 0;
2346                 converts['B'] = 1;
2347                 converts['b'] = 1;
2348                 converts['C'] = 2;
2349                 converts['c'] = 2;
2350                 converts['D'] = 3;
2351                 converts['d'] = 3;
2352                 converts['E'] = 4;
2353                 converts['e'] = 4;
2354                 converts['F'] = 5;
2355                 converts['f'] = 5;
2356                 converts['G'] = 6;
2357                 converts['g'] = 6;
2358                 converts['H'] = 7;
2359                 converts['h'] = 7;
2360                 converts['I'] = 8;
2361                 converts['i'] = 8;
2362                 converts['J'] = 9;
2363                 converts['j'] = 9;
2364                 converts['K'] = 10;
2365                 converts['k'] = 10;
2366                 converts['L'] = 11;
2367                 converts['l'] = 11;
2368                 converts['M'] = 12;
2369                 converts['m'] = 12;
2370                 converts['N'] = 13;
2371                 converts['n'] = 13;
2372                 converts['O'] = 14;
2373                 converts['o'] = 14;
2374                 converts['P'] = 15;
2375                 converts['p'] = 15;
2376                 converts['Q'] = 16;
2377                 converts['q'] = 16;
2378                 converts['R'] = 17;
2379                 converts['r'] = 17;
2380                 converts['S'] = 18;
2381                 converts['s'] = 18;
2382                 converts['T'] = 19;
2383                 converts['t'] = 19;
2384                 converts['U'] = 20;
2385                 converts['u'] = 20;
2386                 converts['V'] = 21;
2387                 converts['v'] = 21;
2388                 converts['W'] = 22;
2389                 converts['w'] = 22;
2390                 converts['X'] = 23;
2391                 converts['x'] = 23;
2392                 converts['Y'] = 24;
2393                 converts['y'] = 24;
2394                 converts['Z'] = 25;
2395                 converts['z'] = 25;
2396                 converts['0'] = 26;
2397                 converts['1'] = 27;
2398                 converts['2'] = 28;
2399                 converts['3'] = 29;
2400                 converts['4'] = 30;
2401                 converts['5'] = 31;
2402                 converts['6'] = 32;
2403                 converts['7'] = 33;
2404                 converts['8'] = 34;
2405                 converts['9'] = 35;
2406
2407                 int i = 0;
2408                 while (i < base36.length()) {
2409                         char c = base36[i];
2410                         num = 36 * num + converts[c];
2411                         i++;
2412                 }
2413
2414                 return num;
2415
2416         }
2417         catch(exception& e) {
2418                 errorOut(e, "MothurOut", "fromBase36");
2419                 exit(1);
2420         }
2421 }
2422 /***********************************************************************/
2423
2424 int MothurOut::factorial(int num){
2425         try {
2426                 int total = 1;
2427
2428                 for (int i = 1; i <= num; i++) {
2429                         total *= i;
2430                 }
2431
2432                 return total;
2433         }
2434         catch(exception& e) {
2435                 errorOut(e, "MothurOut", "factorial");
2436                 exit(1);
2437         }
2438 }
2439 /***********************************************************************/
2440
2441 int MothurOut::getNumSeqs(ifstream& file){
2442         try {
2443                 int numSeqs = count(istreambuf_iterator<char>(file),istreambuf_iterator<char>(), '>');
2444                 file.seekg(0);
2445                 return numSeqs;
2446         }
2447         catch(exception& e) {
2448                 errorOut(e, "MothurOut", "getNumSeqs");
2449                 exit(1);
2450         }
2451 }
2452 /***********************************************************************/
2453 void MothurOut::getNumSeqs(ifstream& file, int& numSeqs){
2454         try {
2455                 string input;
2456                 numSeqs = 0;
2457                 while(!file.eof()){
2458                         input = getline(file);
2459                         if (input.length() != 0) {
2460                                 if(input[0] == '>'){ numSeqs++; }
2461                         }
2462                 }
2463         }
2464         catch(exception& e) {
2465                 errorOut(e, "MothurOut", "getNumSeqs");
2466                 exit(1);
2467         }
2468 }
2469 /***********************************************************************/
2470
2471 //This function parses the estimator options and puts them in a vector
2472 void MothurOut::splitAtChar(string& estim, vector<string>& container, char symbol) {
2473         try {
2474
2475         if (symbol == '-') { splitAtDash(estim, container); return; }
2476
2477                 string individual = "";
2478                 int estimLength = estim.size();
2479                 for(int i=0;i<estimLength;i++){
2480                         if(estim[i] == symbol){
2481                                 container.push_back(individual);
2482                                 individual = "";
2483                         }
2484                         else{
2485                                 individual += estim[i];
2486                         }
2487                 }
2488                 container.push_back(individual);
2489
2490         }
2491         catch(exception& e) {
2492                 errorOut(e, "MothurOut", "splitAtChar");
2493                 exit(1);
2494         }
2495 }
2496
2497 /***********************************************************************/
2498
2499 //This function parses the estimator options and puts them in a vector
2500 void MothurOut::splitAtDash(string& estim, vector<string>& container) {
2501         try {
2502                 string individual = "";
2503                 int estimLength = estim.size();
2504                 bool prevEscape = false;
2505                 for(int i=0;i<estimLength;i++){
2506                         if(prevEscape){
2507                                 individual += estim[i];
2508                                 prevEscape = false;
2509                         }
2510                         else{
2511                                 if(estim[i] == '\\'){
2512                                         prevEscape = true;
2513                                 }
2514                                 else if(estim[i] == '-'){
2515                                         container.push_back(individual);
2516                                         individual = "";
2517                                         prevEscape = false;
2518                                 }
2519                                 else{
2520                                         individual += estim[i];
2521                                         prevEscape = false;
2522                                 }
2523                         }
2524                 }
2525                 container.push_back(individual);
2526         }
2527         catch(exception& e) {
2528                 errorOut(e, "MothurOut", "splitAtDash");
2529                 exit(1);
2530         }
2531 }
2532
2533 /***********************************************************************/
2534 //This function parses the label options and puts them in a set
2535 void MothurOut::splitAtDash(string& estim, set<string>& container) {
2536         try {
2537                 string individual = "";
2538                 int estimLength = estim.size();
2539                 bool prevEscape = false;
2540                 for(int i=0;i<estimLength;i++){
2541                         if(prevEscape){
2542                                 individual += estim[i];
2543                                 prevEscape = false;
2544                         }
2545                         else{
2546                                 if(estim[i] == '\\'){
2547                                         prevEscape = true;
2548                                 }
2549                                 else if(estim[i] == '-'){
2550                                         container.insert(individual);
2551                                         individual = "";
2552                                         prevEscape = false;
2553                                 }
2554                                 else{
2555                                         individual += estim[i];
2556                                         prevEscape = false;
2557                                 }
2558                         }
2559                 }
2560                 container.insert(individual);
2561
2562         }
2563         catch(exception& e) {
2564                 errorOut(e, "MothurOut", "splitAtDash");
2565                 exit(1);
2566         }
2567 }
2568 /***********************************************************************/
2569 //This function parses the line options and puts them in a set
2570 void MothurOut::splitAtDash(string& estim, set<int>& container) {
2571         try {
2572                 string individual = "";
2573                 int lineNum;
2574                 int estimLength = estim.size();
2575                 bool prevEscape = false;
2576                 for(int i=0;i<estimLength;i++){
2577                         if(prevEscape){
2578                                 individual += estim[i];
2579                                 prevEscape = false;
2580                         }
2581                         else{
2582                                 if(estim[i] == '\\'){
2583                                         prevEscape = true;
2584                                 }
2585                                 else if(estim[i] == '-'){
2586                                         convert(individual, lineNum); //convert the string to int
2587                                         container.insert(lineNum);
2588                                         individual = "";
2589                                         prevEscape = false;
2590                                 }
2591                                 else{
2592                                         individual += estim[i];
2593                                         prevEscape = false;
2594                                 }
2595                         }
2596                 }
2597                 convert(individual, lineNum); //convert the string to int
2598                 container.insert(lineNum);
2599         }
2600         catch(exception& e) {
2601                 errorOut(e, "MothurOut", "splitAtDash");
2602                 exit(1);
2603         }
2604 }
2605 /***********************************************************************/
2606 string MothurOut::makeList(vector<string>& names) {
2607         try {
2608                 string list = "";
2609
2610         if (names.size() == 0) { return list; }
2611
2612         for (int i = 0; i < names.size()-1; i++) { list += names[i] + ",";  }
2613
2614         //get last name
2615         list += names[names.size()-1];
2616
2617         return list;
2618     }
2619         catch(exception& e) {
2620                 errorOut(e, "MothurOut", "makeList");
2621                 exit(1);
2622         }
2623 }
2624
2625 /***********************************************************************/
2626 //This function parses the a string and puts peices in a vector
2627 void MothurOut::splitAtComma(string& estim, vector<string>& container) {
2628         try {
2629                 string individual = "";
2630                 int estimLength = estim.size();
2631                 for(int i=0;i<estimLength;i++){
2632                         if(estim[i] == ','){
2633                                 container.push_back(individual);
2634                                 individual = "";
2635                         }
2636                         else{
2637                                 individual += estim[i];
2638                         }
2639                 }
2640                 container.push_back(individual);
2641
2642
2643
2644
2645 //              string individual;
2646 //
2647 //              while (estim.find_first_of(',') != -1) {
2648 //                      individual = estim.substr(0,estim.find_first_of(','));
2649 //                      if ((estim.find_first_of(',')+1) <= estim.length()) { //checks to make sure you don't have comma at end of string
2650 //                              estim = estim.substr(estim.find_first_of(',')+1, estim.length());
2651 //                              container.push_back(individual);
2652 //                      }
2653 //              }
2654 //              //get last one
2655 //              container.push_back(estim);
2656         }
2657         catch(exception& e) {
2658                 errorOut(e, "MothurOut", "splitAtComma");
2659                 exit(1);
2660         }
2661 }
2662 /***********************************************************************/
2663 //This function splits up the various option parameters
2664 void MothurOut::splitAtChar(string& prefix, string& suffix, char c){
2665         try {
2666                 prefix = suffix.substr(0,suffix.find_first_of(c));
2667                 if ((suffix.find_first_of(c)+2) <= suffix.length()) {  //checks to make sure you don't have comma at end of string
2668                         suffix = suffix.substr(suffix.find_first_of(c)+1, suffix.length());
2669                         string space = " ";
2670                         while(suffix.at(0) == ' ')
2671                                 suffix = suffix.substr(1, suffix.length());
2672                 }
2673
2674         }
2675         catch(exception& e) {
2676                 errorOut(e, "MothurOut", "splitAtComma");
2677                 exit(1);
2678         }
2679 }
2680
2681 /***********************************************************************/
2682
2683 //This function splits up the various option parameters
2684 void MothurOut::splitAtComma(string& prefix, string& suffix){
2685         try {
2686                 prefix = suffix.substr(0,suffix.find_first_of(','));
2687                 if ((suffix.find_first_of(',')+2) <= suffix.length()) {  //checks to make sure you don't have comma at end of string
2688                         suffix = suffix.substr(suffix.find_first_of(',')+1, suffix.length());
2689                         string space = " ";
2690                         while(suffix.at(0) == ' ')
2691                                 suffix = suffix.substr(1, suffix.length());
2692                 }
2693
2694         }
2695         catch(exception& e) {
2696                 errorOut(e, "MothurOut", "splitAtComma");
2697                 exit(1);
2698         }
2699 }
2700 /***********************************************************************/
2701
2702 //This function separates the key value from the option value i.e. dist=96_...
2703 void MothurOut::splitAtEquals(string& key, string& value){
2704         try {
2705                 if(value.find_first_of('=') != -1){
2706                         key = value.substr(0,value.find_first_of('='));
2707                         if ((value.find_first_of('=')+1) <= value.length()) {
2708                                 value = value.substr(value.find_first_of('=')+1, value.length());
2709                         }
2710                 }else{
2711                         key = value;
2712                         value = 1;
2713                 }
2714         }
2715         catch(exception& e) {
2716                 errorOut(e, "MothurOut", "splitAtEquals");
2717                 exit(1);
2718         }
2719 }
2720
2721 /**************************************************************************************************/
2722
2723 bool MothurOut::inUsersGroups(string groupname, vector<string> Groups) {
2724         try {
2725                 for (int i = 0; i < Groups.size(); i++) {
2726                         if (groupname == Groups[i]) { return true; }
2727                 }
2728                 return false;
2729         }
2730         catch(exception& e) {
2731                 errorOut(e, "MothurOut", "inUsersGroups");
2732                 exit(1);
2733         }
2734 }
2735 /**************************************************************************************************/
2736
2737 bool MothurOut::inUsersGroups(vector<int> set, vector< vector<int> > sets) {
2738         try {
2739                 for (int i = 0; i < sets.size(); i++) {
2740                         if (set == sets[i]) { return true; }
2741                 }
2742                 return false;
2743         }
2744         catch(exception& e) {
2745                 errorOut(e, "MothurOut", "inUsersGroups");
2746                 exit(1);
2747         }
2748 }
2749 /**************************************************************************************************/
2750
2751 bool MothurOut::inUsersGroups(int groupname, vector<int> Groups) {
2752         try {
2753                 for (int i = 0; i < Groups.size(); i++) {
2754                         if (groupname == Groups[i]) { return true; }
2755                 }
2756                 return false;
2757         }
2758         catch(exception& e) {
2759                 errorOut(e, "MothurOut", "inUsersGroups");
2760                 exit(1);
2761         }
2762 }
2763
2764 /**************************************************************************************************/
2765 //returns true if any of the strings in first vector are in second vector
2766 bool MothurOut::inUsersGroups(vector<string> groupnames, vector<string> Groups) {
2767         try {
2768
2769                 for (int i = 0; i < groupnames.size(); i++) {
2770                         if (inUsersGroups(groupnames[i], Groups)) { return true; }
2771                 }
2772                 return false;
2773         }
2774         catch(exception& e) {
2775                 errorOut(e, "MothurOut", "inUsersGroups");
2776                 exit(1);
2777         }
2778 }
2779 /***********************************************************************/
2780 //this function determines if the user has given us labels that are smaller than the given label.
2781 //if so then it returns true so that the calling function can run the previous valid distance.
2782 //it's a "smart" distance function.  It also checks for invalid labels.
2783 bool MothurOut::anyLabelsToProcess(string label, set<string>& userLabels, string errorOff) {
2784         try {
2785
2786                 set<string>::iterator it;
2787                 vector<float> orderFloat;
2788                 map<string, float> userMap;  //the conversion process removes trailing 0's which we need to put back
2789                 map<string, float>::iterator it2;
2790                 float labelFloat;
2791                 bool smaller = false;
2792
2793                 //unique is the smallest line
2794                 if (label == "unique") {  return false;  }
2795                 else {
2796                         if (convertTestFloat(label, labelFloat)) {
2797                                 convert(label, labelFloat);
2798                         }else { //cant convert
2799                                 return false;
2800                         }
2801                 }
2802
2803                 //go through users set and make them floats
2804                 for(it = userLabels.begin(); it != userLabels.end();) {
2805
2806                         float temp;
2807                         if ((*it != "unique") && (convertTestFloat(*it, temp) == true)){
2808                                 convert(*it, temp);
2809                                 orderFloat.push_back(temp);
2810                                 userMap[*it] = temp;
2811                                 it++;
2812                         }else if (*it == "unique") {
2813                                 orderFloat.push_back(-1.0);
2814                                 userMap["unique"] = -1.0;
2815                                 it++;
2816                         }else {
2817                                 if (errorOff == "") {  mothurOut(*it + " is not a valid label."); mothurOutEndLine();  }
2818                                 userLabels.erase(it++);
2819                         }
2820                 }
2821
2822                 //sort order
2823                 sort(orderFloat.begin(), orderFloat.end());
2824
2825                 /*************************************************/
2826                 //is this label bigger than any of the users labels
2827                 /*************************************************/
2828
2829                 //loop through order until you find a label greater than label
2830                 for (int i = 0; i < orderFloat.size(); i++) {
2831                         if (orderFloat[i] < labelFloat) {
2832                                 smaller = true;
2833                                 if (orderFloat[i] == -1) {
2834                                         if (errorOff == "") { mothurOut("Your file does not include the label unique."); mothurOutEndLine(); }
2835                                         userLabels.erase("unique");
2836                                 }
2837                                 else {
2838                                         if (errorOff == "") { mothurOut("Your file does not include the label "); mothurOutEndLine(); }
2839                                         string s = "";
2840                                         for (it2 = userMap.begin(); it2!= userMap.end(); it2++) {
2841                                                 if (it2->second == orderFloat[i]) {
2842                                                         s = it2->first;
2843                                                         //remove small labels
2844                                                         userLabels.erase(s);
2845                                                         break;
2846                                                 }
2847                                         }
2848                                         if (errorOff == "") {mothurOut( s +  ". I will use the next smallest distance. "); mothurOutEndLine(); }
2849                                 }
2850                         //since they are sorted once you find a bigger one stop looking
2851                         }else { break; }
2852                 }
2853
2854                 return smaller;
2855
2856         }
2857         catch(exception& e) {
2858                 errorOut(e, "MothurOut", "anyLabelsToProcess");
2859                 exit(1);
2860         }
2861 }
2862
2863 /**************************************************************************************************/
2864 bool MothurOut::checkReleaseVersion(ifstream& file, string version) {
2865         try {
2866
2867                 bool good = true;
2868
2869                 string line = getline(file);
2870
2871                 //before we added this check
2872                 if (line[0] != '#') {  good = false;  }
2873                 else {
2874                         //rip off #
2875                         line = line.substr(1);
2876
2877                         vector<string> versionVector;
2878                         splitAtChar(version, versionVector, '.');
2879
2880                         //check file version
2881                         vector<string> linesVector;
2882                         splitAtChar(line, linesVector, '.');
2883
2884                         if (versionVector.size() != linesVector.size()) { good = false; }
2885                         else {
2886                                 for (int j = 0; j < versionVector.size(); j++) {
2887                                         int num1, num2;
2888                                         convert(versionVector[j], num1);
2889                                         convert(linesVector[j], num2);
2890
2891                                         //if mothurs version is newer than this files version, then we want to remake it
2892                                         if (num1 > num2) {  good = false; break;  }
2893                                 }
2894                         }
2895
2896                 }
2897
2898                 if (!good) {  file.close();  }
2899                 else { file.seekg(0);  }
2900
2901                 return good;
2902         }
2903         catch(exception& e) {
2904                 errorOut(e, "MothurOut", "checkReleaseVersion");
2905                 exit(1);
2906         }
2907 }
2908 /**************************************************************************************************/
2909 bool MothurOut::isContainingOnlyDigits(string input) {
2910         try{
2911
2912                 //are you a digit in ascii code
2913                 for (int i = 0;i < input.length(); i++){
2914                         if( input[i]>47 && input[i]<58){}
2915                         else { return false; }
2916                 }
2917
2918                 return true;
2919         }
2920         catch(exception& e) {
2921                 errorOut(e, "MothurOut", "isContainingOnlyDigits");
2922                 exit(1);
2923         }
2924 }
2925 /**************************************************************************************************/
2926 int MothurOut::removeConfidences(string& tax) {
2927         try {
2928
2929                 string taxon;
2930                 string newTax = "";
2931
2932                 while (tax.find_first_of(';') != -1) {
2933
2934                         if (control_pressed) { return 0; }
2935
2936                         //get taxon
2937                         taxon = tax.substr(0,tax.find_first_of(';'));
2938
2939                         int pos = taxon.find_last_of('(');
2940                         if (pos != -1) {
2941                                 //is it a number?
2942                                 int pos2 = taxon.find_last_of(')');
2943                                 if (pos2 != -1) {
2944                                         string confidenceScore = taxon.substr(pos+1, (pos2-(pos+1)));
2945                                         if (isNumeric1(confidenceScore)) {
2946                                                 taxon = taxon.substr(0, pos); //rip off confidence
2947                                         }
2948                                 }
2949                         }
2950                         taxon += ";";
2951
2952                         tax = tax.substr(tax.find_first_of(';')+1, tax.length());
2953                         newTax += taxon;
2954                 }
2955
2956                 tax = newTax;
2957
2958                 return 0;
2959         }
2960         catch(exception& e) {
2961                 errorOut(e, "MothurOut", "removeConfidences");
2962                 exit(1);
2963         }
2964 }
2965 /**************************************************************************************************/
2966 string MothurOut::removeQuotes(string tax) {
2967         try {
2968
2969                 string taxon;
2970                 string newTax = "";
2971
2972                 for (int i = 0; i < tax.length(); i++) {
2973
2974                         if (control_pressed) { return newTax; }
2975
2976             if ((tax[i] != '\'') && (tax[i] != '\"')) { newTax += tax[i]; }
2977
2978         }
2979
2980                 return newTax;
2981         }
2982         catch(exception& e) {
2983                 errorOut(e, "MothurOut", "removeQuotes");
2984                 exit(1);
2985         }
2986 }
2987 /**************************************************************************************************/
2988 // function for calculating standard deviation
2989 double MothurOut::getStandardDeviation(vector<int>& featureVector){
2990     try {
2991         //finds sum
2992         double average = 0;
2993         for (int i = 0; i < featureVector.size(); i++) { average += featureVector[i]; }
2994         average /= (double) featureVector.size();
2995
2996         //find standard deviation
2997         double stdDev = 0;
2998         for (int i = 0; i < featureVector.size(); i++) { //compute the difference of each dist from the mean, and square the result of each
2999             stdDev += ((featureVector[i] - average) * (featureVector[i] - average));
3000         }
3001
3002         stdDev /= (double) featureVector.size();
3003         stdDev = sqrt(stdDev);
3004
3005         return stdDev;
3006     }
3007         catch(exception& e) {
3008                 errorOut(e, "MothurOut", "getStandardDeviation");
3009                 exit(1);
3010         }
3011 }
3012 /**************************************************************************************************/
3013
3014
3015