]> git.donarmstrong.com Git - mothur.git/blob - shhhseqscommand.cpp
fixed bug with trim.flows that was adding flow files names to the .flow.files file...
[mothur.git] / shhhseqscommand.cpp
1 /*
2  *  shhhseqscommand.cpp
3  *  Mothur
4  *
5  *  Created by westcott on 11/8/11.
6  *  Copyright 2011 Schloss Lab. All rights reserved.
7  *
8  */
9
10 #include "shhhseqscommand.h"
11
12
13
14 //**********************************************************************************************************************
15 vector<string> ShhhSeqsCommand::setParameters(){        
16         try {
17                 CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "none", "none",false,true); parameters.push_back(pfasta);
18                 CommandParameter pname("name", "InputTypes", "", "", "none", "none", "none",false,true); parameters.push_back(pname);
19                 CommandParameter pgroup("group", "InputTypes", "", "", "none", "none", "none",false,false); parameters.push_back(pgroup);
20                 CommandParameter pprocessors("processors", "Number", "", "1", "", "", "",false,false); parameters.push_back(pprocessors);
21                 CommandParameter pinputdir("inputdir", "String", "", "", "", "", "",false,false); parameters.push_back(pinputdir);
22                 CommandParameter poutputdir("outputdir", "String", "", "", "", "", "",false,false); parameters.push_back(poutputdir);
23                 CommandParameter psigma("sigma", "Number", "", "0.01", "", "", "",false,false); parameters.push_back(psigma);
24                 
25                 vector<string> myArray;
26                 for (int i = 0; i < parameters.size(); i++) {   myArray.push_back(parameters[i].name);          }
27                 return myArray;
28         }
29         catch(exception& e) {
30                 m->errorOut(e, "ShhhSeqsCommand", "setParameters");
31                 exit(1);
32         }
33 }
34 //**********************************************************************************************************************
35 string ShhhSeqsCommand::getHelpString(){        
36         try {
37                 string helpString = "";
38                 helpString += "The shhh.seqs command reads a fasta and name file and ....\n";
39                 helpString += "The shhh.seqs command parameters are fasta, name, group, sigma and processors.\n";
40                 helpString += "The fasta parameter allows you to enter the fasta file containing your potentially sequences, and is required, unless you have a valid current fasta file. \n";
41                 helpString += "The name parameter allows you to provide a name file associated with your fasta file. It is required. \n";
42                 helpString += "The group parameter allows you to provide a group file.  When checking sequences, only sequences from the same group as the query sequence will be used as the reference. \n";
43                 helpString += "The processors parameter allows you to specify how many processors you would like to use.  The default is 1. \n";
44                 helpString += "The sigma parameter ....  The default is 0.01. \n";
45                 helpString += "The shhh.seqs command should be in the following format: \n";
46                 helpString += "shhh.seqs(fasta=yourFastaFile, name=yourNameFile) \n";
47                 helpString += "Example: shhh.seqs(fasta=AD.align, name=AD.names) \n";
48                 helpString += "Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFastaFile).\n";       
49                 return helpString;
50                 
51         }
52         catch(exception& e) {
53                 m->errorOut(e, "ShhhSeqsCommand", "getHelpString");
54                 exit(1);
55         }
56 }
57 //**********************************************************************************************************************
58
59 ShhhSeqsCommand::ShhhSeqsCommand(){     
60         try {
61                 abort = true; calledHelp = true;
62                 setParameters();
63                 vector<string> tempOutNames;
64                 outputTypes["fasta"] = tempOutNames;
65                 outputTypes["name"] = tempOutNames;
66                 outputTypes["map"] = tempOutNames;
67         }
68         catch(exception& e) {
69                 m->errorOut(e, "ShhhSeqsCommand", "ShhhSeqsCommand");
70                 exit(1);
71         }
72 }
73
74 //**********************************************************************************************************************
75 ShhhSeqsCommand::ShhhSeqsCommand(string option) {
76         try {
77                 abort = false; calledHelp = false;   
78                 
79                 //allow user to run help
80                 if(option == "help") { help(); abort = true; calledHelp = true; }
81                 else if(option == "citation") { citation(); abort = true; calledHelp = true;}
82                 
83                 else {
84                         vector<string> myArray = setParameters();
85                         
86                         OptionParser parser(option);
87                         map<string, string> parameters = parser.getParameters();
88                         
89                         ValidParameters validParameter;
90                         map<string, string>::iterator it;
91                         
92                         //check to make sure all parameters are valid for command
93                         for (map<string, string>::iterator it2 = parameters.begin(); it2 != parameters.end(); it2++) { 
94                                 if (validParameter.isValidParameter(it2->first, myArray, it2->second) != true) {  abort = true;  }
95                         }
96                         
97                         //initialize outputTypes
98                         vector<string> tempOutNames;
99                         outputTypes["fasta"] = tempOutNames;
100                         outputTypes["name"] = tempOutNames;
101                         outputTypes["map"] = tempOutNames;
102                         
103                         //if the user changes the input directory command factory will send this info to us in the output parameter 
104                         string inputDir = validParameter.validFile(parameters, "inputdir", false);              
105                         if (inputDir == "not found"){   inputDir = "";          }
106                         else {
107                                 string path;
108                                 it = parameters.find("fasta");
109                                 //user has given a template file
110                                 if(it != parameters.end()){ 
111                                         path = m->hasPath(it->second);
112                                         //if the user has not given a path then, add inputdir. else leave path alone.
113                                         if (path == "") {       parameters["fasta"] = inputDir + it->second;            }
114                                 }
115                                 
116                                 it = parameters.find("name");
117                                 //user has given a template file
118                                 if(it != parameters.end()){ 
119                                         path = m->hasPath(it->second);
120                                         //if the user has not given a path then, add inputdir. else leave path alone.
121                                         if (path == "") {       parameters["name"] = inputDir + it->second;             }
122                                 }
123                                 
124                                 it = parameters.find("group");
125                                 //user has given a template file
126                                 if(it != parameters.end()){ 
127                                         path = m->hasPath(it->second);
128                                         //if the user has not given a path then, add inputdir. else leave path alone.
129                                         if (path == "") {       parameters["group"] = inputDir + it->second;            }
130                                 }
131                         }
132                         
133                         //check for required parameters
134                         fastafile = validParameter.validFile(parameters, "fasta", true);
135                         if (fastafile == "not found") {                                 
136                                 fastafile = m->getFastaFile(); 
137                                 if (fastafile != "") { m->mothurOut("Using " + fastafile + " as input file for the fasta parameter."); m->mothurOutEndLine(); }
138                                 else {  m->mothurOut("You have no current fastafile and the fasta parameter is required."); m->mothurOutEndLine(); abort = true; }
139                         }
140                         else if (fastafile == "not open") { abort = true; }     
141                         else { m->setFastaFile(fastafile); }
142                         
143                         //if the user changes the output directory command factory will send this info to us in the output parameter 
144                         outputDir = validParameter.validFile(parameters, "outputdir", false);           if (outputDir == "not found"){  outputDir = ""; }
145                         
146                         //check for optional parameter and set defaults
147                         // ...at some point should added some additional type checking...
148                         namefile = validParameter.validFile(parameters, "name", true);
149                         if (namefile == "not found") {                  
150                                 namefile = m->getNameFile(); 
151                                 if (namefile != "") { m->mothurOut("Using " + namefile + " as input file for the name parameter."); m->mothurOutEndLine(); }
152                                 else {  m->mothurOut("You have no current namefile and the name parameter is required."); m->mothurOutEndLine(); abort = true; }
153                         }
154                         else if (namefile == "not open") { namefile =  ""; abort = true; }      
155                         else {  m->setNameFile(namefile); }
156                         
157                         groupfile = validParameter.validFile(parameters, "group", true);
158                         if (groupfile == "not found") { groupfile =  "";   }
159                         else if (groupfile == "not open") { abort = true; groupfile =  ""; }    
160                         else {   m->setGroupFile(groupfile);  }
161                         
162                         string temp     = validParameter.validFile(parameters, "sigma", false);         if(temp == "not found"){        temp = "0.01"; }
163                         convert(temp, sigma); 
164                         
165                         temp = validParameter.validFile(parameters, "processors", false);       if (temp == "not found"){       temp = m->getProcessors();      }
166                         m->setProcessors(temp);
167                         convert(temp, processors);
168                 }
169         }
170         catch(exception& e) {
171                 m->errorOut(e, "ShhhSeqsCommand", "ShhhSeqsCommand");
172                 exit(1);
173         }
174 }
175 //**********************************************************************************************************************
176 int ShhhSeqsCommand::execute() {
177         try {
178                 
179                 if (abort == true) { if (calledHelp) { return 0; }  return 2;   }
180                 
181                 if (outputDir == "") { outputDir = m->hasPath(fastafile);  }//if user entered a file with a path then preserve it                               
182                 string outputFileName = outputDir + m->getRootName(m->getSimpleName(fastafile)) + "shhh.fasta";
183                 string nameFileName = outputDir + m->getRootName(m->getSimpleName(fastafile))  + "shhh.names";
184                 string mapFileName = outputDir + m->getRootName(m->getSimpleName(fastafile))  + "shhh.map";
185                 
186                 if (groupfile != "") {
187                         //Parse sequences by group
188                         SequenceParser parser(groupfile, fastafile, namefile);
189                         vector<string> groups = parser.getNamesOfGroups();
190                         
191                         if (m->control_pressed) {  return 0; }
192                         
193                         //clears files
194                         ofstream out, out1, out2;
195                         m->openOutputFile(outputFileName, out); out.close(); 
196                         m->openOutputFile(nameFileName, out1); out1.close();
197                         mapFileName = outputDir + m->getRootName(m->getSimpleName(fastafile))  + "shhh.";
198                         
199                         if(processors == 1)     {       driverGroups(parser, outputFileName, nameFileName, mapFileName, 0, groups.size(), groups);      }
200                         else                            {       createProcessesGroups(parser, outputFileName, nameFileName, mapFileName, groups);                       }
201                         
202                         if (m->control_pressed) {    return 0;  }                               
203                         
204                         //deconvolute results by running unique.seqs
205                         
206                         
207                         if (m->control_pressed) {   return 0;   }                               
208                         
209                 }else{  
210                         vector<string> sequences;
211                         vector<string> uniqueNames;
212                         vector<string> redundantNames;
213                         vector<int> seqFreq;
214                         
215                         seqNoise noise;
216                         correctDist* correct = new correctDist(processors);
217                         
218                         //reads fasta and name file and loads them in order
219                         readData(correct, noise, sequences, uniqueNames, redundantNames, seqFreq);
220                         if (m->control_pressed) { return 0; }
221                         
222                         //calc distances for cluster
223                         string distFileName = outputDir + m->getRootName(m->getSimpleName(fastafile)) + "shhh.dist";
224                         correct->execute(distFileName);
225                         delete correct;
226                         
227                         if (m->control_pressed) { m->mothurRemove(distFileName); return 0; }
228                         
229                         driver(noise, sequences, uniqueNames, redundantNames, seqFreq, distFileName, outputFileName, nameFileName, mapFileName); 
230                 }
231                 
232                 if (m->control_pressed) { for (int j = 0; j < outputNames.size(); j++) {        m->mothurRemove(outputNames[j]);        } return 0; }
233                 
234                 outputNames.push_back(outputFileName); outputTypes["fasta"].push_back(outputFileName);
235                 outputNames.push_back(nameFileName); outputTypes["name"].push_back(nameFileName);
236                 outputNames.push_back(mapFileName); outputTypes["map"].push_back(mapFileName);
237                 
238                 m->mothurOutEndLine();
239                 m->mothurOut("Output File Names: "); m->mothurOutEndLine();
240                 for (int i = 0; i < outputNames.size(); i++) {  m->mothurOut(outputNames[i]); m->mothurOutEndLine();    }       
241                 m->mothurOutEndLine();
242                 
243                 //set accnos file as new current accnosfile
244                 string current = "";
245                 itTypes = outputTypes.find("fasta");
246                 if (itTypes != outputTypes.end()) {
247                         if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setFastaFile(current); }
248                 }
249                 
250                 itTypes = outputTypes.find("name");
251                 if (itTypes != outputTypes.end()) {
252                         if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setNameFile(current); }
253                 }
254                 
255                 
256                 return 0;
257         }
258         catch(exception& e) {
259                 m->errorOut(e, "ShhhSeqsCommand", "execute");
260                 exit(1);
261         }
262 }
263 //**********************************************************************************************************************
264 int ShhhSeqsCommand::readData(correctDist* correct, seqNoise& noise, vector<string>& seqs, vector<string>& uNames, vector<string>& rNames, vector<int>& freq) {
265         try {
266                 map<string, string> nameMap; 
267                 map<string, string>::iterator it;
268                 m->readNames(namefile, nameMap);
269                 bool error = false;
270                 
271                 ifstream in;
272                 m->openInputFile(fastafile, in);
273                 
274                 while (!in.eof()) {
275                         
276                         if (m->control_pressed) { in.close(); return 0; }
277                         
278                         Sequence seq(in); m->gobble(in);
279                         
280                         if (seq.getName() != "") {
281                                 correct->addSeq(seq.getName(), seq.getAligned());
282                                 
283                                 it = nameMap.find(seq.getName());
284                                 if (it != nameMap.end()) {
285                                         noise.addSeq(seq.getAligned(), seqs);
286                                         noise.addRedundantName(it->first, it->second, uNames, rNames, freq);
287                                 }else {
288                                         m->mothurOut("[ERROR]: " + seq.getName() + " is in your fasta file and not in your namefile, please correct.");
289                                         error = true;
290                                 }
291                         }
292                 }
293                 in.close();
294                 
295                 if (error) { m->control_pressed = true; }
296                 
297                 return seqs.size();
298                 
299         }catch(exception& e) {
300                 m->errorOut(e, "ShhhSeqsCommand", "readData");
301                 exit(1);
302         }
303 }
304 //**********************************************************************************************************************
305 int ShhhSeqsCommand::loadData(correctDist* correct, seqNoise& noise, vector<string>& seqs, vector<string>& uNames, vector<string>& rNames, vector<int>& freq, map<string, string>& nameMap, vector<Sequence>& sequences) {
306         try {
307                 bool error = false;
308                 map<string, string>::iterator it;
309                 
310                 for (int i = 0; i < sequences.size(); i++) {
311                         
312                         if (m->control_pressed) { return 0; }
313                         
314                         if (sequences[i].getName() != "") {
315                                 correct->addSeq(sequences[i].getName(), sequences[i].getAligned());
316                                 
317                                 it = nameMap.find(sequences[i].getName());
318                                 if (it != nameMap.end()) {
319                                         noise.addSeq(sequences[i].getAligned(), seqs);
320                                         noise.addRedundantName(it->first, it->second, uNames, rNames, freq);
321                                 }else {
322                                         m->mothurOut("[ERROR]: " + sequences[i].getName() + " is in your fasta file and not in your namefile, please correct.");
323                                         error = true;
324                                 }
325                         }
326                 }
327                                 
328                 if (error) { m->control_pressed = true; }
329                 
330                 return seqs.size();
331                 
332         }catch(exception& e) {
333                 m->errorOut(e, "ShhhSeqsCommand", "loadData");
334                 exit(1);
335         }
336 }
337 /**************************************************************************************************/
338 int ShhhSeqsCommand::createProcessesGroups(SequenceParser& parser, string newFName, string newNName, string newMName, vector<string> groups) {
339         try {
340                 
341                 vector<int> processIDS;
342                 int process = 1;
343                 
344                 //sanity check
345                 if (groups.size() < processors) { processors = groups.size(); }
346                 
347                 //divide the groups between the processors
348                 vector<linePair> lines;
349                 int numGroupsPerProcessor = groups.size() / processors;
350                 for (int i = 0; i < processors; i++) {
351                         int startIndex =  i * numGroupsPerProcessor;
352                         int endIndex = (i+1) * numGroupsPerProcessor;
353                         if(i == (processors - 1)){      endIndex = groups.size();       }
354                         lines.push_back(linePair(startIndex, endIndex));
355                 }
356                 
357 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)           
358                 
359                 //loop through and create all the processes you want
360                 while (process != processors) {
361                         int pid = fork();
362                         
363                         if (pid > 0) {
364                                 processIDS.push_back(pid);  //create map from line number to pid so you can append files in correct order later
365                                 process++;
366                         }else if (pid == 0){
367                                 driverGroups(parser, newFName + toString(getpid()) + ".temp", newNName + toString(getpid()) + ".temp", newMName, lines[process].start, lines[process].end, groups);
368                                 exit(0);
369                         }else { 
370                                 m->mothurOut("[ERROR]: unable to spawn the necessary processes."); m->mothurOutEndLine(); 
371                                 for (int i = 0; i < processIDS.size(); i++) { kill (processIDS[i], SIGINT); }
372                                 exit(0);
373                         }
374                 }
375                 
376                 //do my part
377                 driverGroups(parser, newFName, newNName, newMName, lines[0].start, lines[0].end, groups);
378                 
379                 //force parent to wait until all the processes are done
380                 for (int i=0;i<processIDS.size();i++) { 
381                         int temp = processIDS[i];
382                         wait(&temp);
383                 }
384                 
385 #else
386                 
387                 //////////////////////////////////////////////////////////////////////////////////////////////////////
388                 //Windows version shared memory, so be careful when passing variables through the shhhseqsData struct. 
389                 //Above fork() will clone, so memory is separate, but that's not the case with windows, 
390                 //////////////////////////////////////////////////////////////////////////////////////////////////////
391                 
392                 vector<shhhseqsData*> pDataArray; 
393                 DWORD   dwThreadIdArray[processors-1];
394                 HANDLE  hThreadArray[processors-1]; 
395                 
396                 //Create processor worker threads.
397                 for( int i=1; i<processors; i++ ){
398                         // Allocate memory for thread data.
399                         string extension = toString(i) + ".temp";
400                         
401                         shhhseqsData* tempShhhseqs = new shhhseqsData(fastafile, namefile, groupfile, (newFName+extension), (newNName+extension), newMName, groups, m, lines[i].start, lines[i].end, sigma, i);
402                         pDataArray.push_back(tempShhhseqs);
403                         processIDS.push_back(i);
404                         
405                         //MySeqSumThreadFunction is in header. It must be global or static to work with the threads.
406                         //default security attributes, thread function name, argument to thread function, use default creation flags, returns the thread identifier
407                         hThreadArray[i-1] = CreateThread(NULL, 0, MyShhhSeqsThreadFunction, pDataArray[i-1], 0, &dwThreadIdArray[i-1]);   
408                 }
409                 
410                 
411                 //using the main process as a worker saves time and memory
412                 driverGroups(parser, newFName, newNName, newMName, lines[0].start, lines[0].end, groups);
413                 
414                 //Wait until all threads have terminated.
415                 WaitForMultipleObjects(processors-1, hThreadArray, TRUE, INFINITE);
416                 
417                 //Close all thread handles and free memory allocations.
418                 for(int i=0; i < pDataArray.size(); i++){
419                         CloseHandle(hThreadArray[i]);
420                         delete pDataArray[i];
421                 }
422                 
423 #endif          
424                 
425                 //append output files
426                 for(int i=0;i<processIDS.size();i++){
427                         m->appendFiles((newFName + toString(processIDS[i]) + ".temp"), newFName);
428                         m->mothurRemove((newFName + toString(processIDS[i]) + ".temp"));
429                         
430                         m->appendFiles((newNName + toString(processIDS[i]) + ".temp"), newNName);
431                         m->mothurRemove((newNName + toString(processIDS[i]) + ".temp"));
432                 }
433                 
434                 return 0;       
435                 
436         }
437         catch(exception& e) {
438                 m->errorOut(e, "ShhhSeqsCommand", "createProcessesGroups");
439                 exit(1);
440         }
441 }
442 /**************************************************************************************************/
443 int ShhhSeqsCommand::driverGroups(SequenceParser& parser, string newFFile, string newNFile, string newMFile, int start, int end, vector<string> groups){
444         try {
445                 
446                 for (int i = start; i < end; i++) {
447                         
448                         start = time(NULL);
449                         
450                         if (m->control_pressed) {  return 0; }
451                         
452                         m->mothurOutEndLine(); m->mothurOut("Processing group " + groups[i] + ":"); m->mothurOutEndLine();
453                         
454                         map<string, string> thisNameMap;
455                         thisNameMap = parser.getNameMap(groups[i]); 
456                         vector<Sequence> thisSeqs = parser.getSeqs(groups[i]);
457                         
458                         vector<string> sequences;
459                         vector<string> uniqueNames;
460                         vector<string> redundantNames;
461                         vector<int> seqFreq;
462                         
463                         seqNoise noise;
464                         correctDist* correct = new correctDist(1); //we use one processor since we already split up the work load.
465                         
466                         //load this groups info in order
467                         loadData(correct, noise, sequences, uniqueNames, redundantNames, seqFreq, thisNameMap, thisSeqs);
468                         if (m->control_pressed) { return 0; }
469                         
470                         //calc distances for cluster
471                         string distFileName = outputDir + m->getRootName(m->getSimpleName(fastafile)) + groups[i] + ".shhh.dist";
472                         correct->execute(distFileName);
473                         delete correct;
474                         
475                         if (m->control_pressed) { m->mothurRemove(distFileName); return 0; }
476                         
477                         driver(noise, sequences, uniqueNames, redundantNames, seqFreq, distFileName, newFFile+groups[i], newNFile+groups[i], newMFile+groups[i]+".map"); 
478                         
479                         if (m->control_pressed) { return 0; }
480                         
481                         m->appendFiles(newFFile+groups[i], newFFile); m->mothurRemove(newFFile+groups[i]);
482                         m->appendFiles(newNFile+groups[i], newNFile); m->mothurRemove(newNFile+groups[i]);
483                         
484                         m->mothurOut("It took " + toString(time(NULL) - start) + " secs to process group " + groups[i] + "."); m->mothurOutEndLine(); 
485                 }
486                 
487                 return 0;
488         }
489         catch(exception& e) {
490                 m->errorOut(e, "ShhhSeqsCommand", "driverGroups");
491                 exit(1);
492         }
493 }
494 //**********************************************************************************************************************
495 int ShhhSeqsCommand::driver(seqNoise& noise, 
496                                                         vector<string>& sequences, 
497                                                         vector<string>& uniqueNames, 
498                                                         vector<string>& redundantNames, 
499                                                         vector<int>& seqFreq, 
500                                                         string distFileName, string outputFileName, string nameFileName, string mapFileName) {
501         try {
502                 double cutOff = 0.08;
503                 int minIter = 10;
504                 int maxIter = 1000;
505                 double minDelta = 1e-6;
506                 int numIters = 0;
507                 double maxDelta = 1e6;
508                 int numSeqs = sequences.size();
509                                 
510                 //run cluster command
511                 string inputString = "phylip=" + distFileName + ", method=furthest, cutoff=0.08";
512                 m->mothurOut("/******************************************/"); m->mothurOutEndLine(); 
513                 m->mothurOut("Running command: cluster(" + inputString + ")"); m->mothurOutEndLine(); 
514                 
515                 Command* clusterCommand = new ClusterCommand(inputString);
516                 clusterCommand->execute();
517                 
518                 map<string, vector<string> > filenames = clusterCommand->getOutputFiles();
519                 string listFileName = filenames["list"][0];
520                 string rabundFileName = filenames["rabund"][0]; m->mothurRemove(rabundFileName);
521                 string sabundFileName = filenames["sabund"][0]; m->mothurRemove(sabundFileName);
522         
523                 delete clusterCommand;
524                 m->mothurOut("/******************************************/"); m->mothurOutEndLine(); 
525                 
526                 if (m->control_pressed) { m->mothurRemove(distFileName); m->mothurRemove(listFileName); return 0; }
527                 
528                 vector<double> distances(numSeqs * numSeqs);
529                 noise.getDistanceData(distFileName, distances);
530                 m->mothurRemove(distFileName); 
531                 if (m->control_pressed) { m->mothurRemove(listFileName); return 0; }
532                 
533                 vector<int> otuData(numSeqs);
534                 vector<int> otuFreq;
535                 vector<vector<int> > otuBySeqLookUp;
536                 noise.getListData(listFileName, cutOff, otuData, otuFreq, otuBySeqLookUp);
537                 m->mothurRemove(listFileName);
538                 if (m->control_pressed) { return 0; }
539                 
540                 int numOTUs = otuFreq.size();
541                 
542                 vector<double> weights(numOTUs, 0);
543                 vector<int> change(numOTUs, 1);
544                 vector<int> centroids(numOTUs, -1);
545                 vector<int> cumCount(numOTUs, 0);
546                 
547                 vector<double> tau(numSeqs, 1);
548                 vector<int> anP(numSeqs, 0);
549                 vector<int> anI(numSeqs, 0);
550                 vector<int> anN(numSeqs, 0);
551                 vector<vector<int> > aanI = otuBySeqLookUp;
552                 
553                 while(numIters < minIter || ((maxDelta > minDelta) && (numIters < maxIter))){
554                         
555                         if (m->control_pressed) { return 0; }
556                         
557                         noise.updateOTUCountData(otuFreq, otuBySeqLookUp, aanI, anP, anI, cumCount); if (m->control_pressed) { return 0; }
558                         maxDelta = noise.calcNewWeights(weights, seqFreq, anI, cumCount, anP, otuFreq, tau);  if (m->control_pressed) { return 0; }
559                         
560                         noise.calcCentroids(anI, anP, change, centroids, cumCount, distances, seqFreq, otuFreq, tau); if (m->control_pressed) { return 0; }
561                         noise.checkCentroids(weights, centroids); if (m->control_pressed) { return 0; }
562                          
563                         otuFreq.assign(numOTUs, 0);
564                         
565                         int total = 0;
566                         
567                         for(int i=0;i<numSeqs;i++){
568                                 if (m->control_pressed) { return 0; }
569                                 
570                                 double offset = 1e6;
571                                 double norm = 0.0000;
572                                 double minWeight = 0.1;
573                                 vector<double> currentTau(numOTUs);
574                                 
575                                 for(int j=0;j<numOTUs;j++){
576                                         if (m->control_pressed) { return 0; }
577                                         if(weights[j] > minWeight && distances[i * numSeqs+centroids[j]] < offset){
578                                                 offset = distances[i * numSeqs+centroids[j]];
579                                         }
580                                 }
581                                 
582                                 for(int j=0;j<numOTUs;j++){
583                                         if (m->control_pressed) { return 0; }
584                                         if(weights[j] > minWeight){
585                                                 currentTau[j] = exp(sigma * (-distances[(i * numSeqs + centroids[j])] + offset)) * weights[j];
586                                                 norm += currentTau[j];
587                                         }
588                                         else{
589                                                 currentTau[j] = 0.0000;
590                                         }
591                                 }                       
592                                 
593                                 for(int j=0;j<numOTUs;j++){
594                                         if (m->control_pressed) { return 0; }
595                                         currentTau[j] /= norm;
596                                 }
597                                 
598                                 for(int j=0;j<numOTUs;j++){
599                                         if (m->control_pressed) { return 0; }
600                                         
601                                         if(currentTau[j] > 1.0e-4){
602                                                 int oldTotal = total;
603                                                 total++;
604                                                 
605                                                 tau.resize(oldTotal+1);
606                                                 tau[oldTotal] = currentTau[j];
607                                                 otuBySeqLookUp[j][otuFreq[j]] = oldTotal;
608                                                 aanI[j][otuFreq[j]] = i;
609                                                 otuFreq[j]++;
610                                                 
611                                         }
612                                 }
613                                 
614                                 anP.resize(total);
615                                 anI.resize(total);
616                         }
617                         
618                         numIters++;
619                 }
620                 
621                 noise.updateOTUCountData(otuFreq, otuBySeqLookUp, aanI, anP, anI, cumCount);  if (m->control_pressed) { return 0; }
622                 
623                 vector<double> percentage(numSeqs);
624                 noise.setUpOTUData(otuData, percentage, cumCount, tau, otuFreq, anP, anI);  if (m->control_pressed) { return 0; }
625                 noise.finishOTUData(otuData, otuFreq, anP, anI, cumCount, otuBySeqLookUp, aanI, tau);  if (m->control_pressed) { return 0; }
626                 
627                 change.assign(numOTUs, 1);
628                 noise.calcCentroids(anI, anP, change, centroids, cumCount, distances, seqFreq, otuFreq, tau); if (m->control_pressed) { return 0; }
629                 
630                 
631                 vector<int> finalTau(numOTUs, 0);
632                 for(int i=0;i<numSeqs;i++){
633                         if (m->control_pressed) { return 0; }
634                         finalTau[otuData[i]] += int(seqFreq[i]);
635                 }
636                 
637                 noise.writeOutput(outputFileName, nameFileName, mapFileName, finalTau, centroids, otuData, sequences, uniqueNames, redundantNames, seqFreq, distances);
638                 
639                 return 0;
640                 
641         }catch(exception& e) {
642                 m->errorOut(e, "ShhhSeqsCommand", "driver");
643                 exit(1);
644         }
645 }       
646 //**********************************************************************************************************************
647 int ShhhSeqsCommand::deconvoluteResults(string fastaFile, string nameFile){
648         try {
649                 m->mothurOutEndLine(); m->mothurOut("Deconvoluting results:"); m->mothurOutEndLine(); m->mothurOutEndLine();
650                 
651                 //use unique.seqs to create new name and fastafile
652                 string inputString = "fasta=" + fastaFile + ", name=" + nameFile;
653                 m->mothurOut("/******************************************/"); m->mothurOutEndLine(); 
654                 m->mothurOut("Running command: unique.seqs(" + inputString + ")"); m->mothurOutEndLine(); 
655                 
656                 Command* uniqueCommand = new DeconvoluteCommand(inputString);
657                 uniqueCommand->execute();
658                 
659                 map<string, vector<string> > filenames = uniqueCommand->getOutputFiles();
660                 
661                 delete uniqueCommand;
662                 
663                 m->mothurOut("/******************************************/"); m->mothurOutEndLine(); 
664                 
665                 string newnameFile = filenames["name"][0];
666                 string newfastaFile = filenames["fasta"][0];
667                 
668                 m->mothurRemove(fastaFile); rename(newfastaFile.c_str(), fastaFile.c_str()); 
669                 m->mothurRemove(nameFile); rename(newnameFile.c_str(), nameFile.c_str()); 
670                 
671                 return 0;
672         }
673         catch(exception& e) {
674                 m->errorOut(e, "ShhhSeqsCommand", "deconvoluteResults");
675                 exit(1);
676         }
677 }
678 //**********************************************************************************************************************
679
680
681