]> git.donarmstrong.com Git - mothur.git/blobdiff - shhhercommand.cpp
Pat's testing
[mothur.git] / shhhercommand.cpp
index 6a19618b503d13157a1fdea8ae5a234c019fe9af..1ad0b27390421d2bf43049d398c3375786077b93 100644 (file)
 #include <cfloat>
 
 //**********************************************************************************************************************
-
-#define NUMBINS 1000
-#define HOMOPS 10
-#define MIN_COUNT 0.1
-#define MIN_WEIGHT 0.1
-#define MIN_TAU 0.0001
-#define MIN_ITER 10
-
-//**********************************************************************************************************************
-
-vector<string> ShhherCommand::getValidParameters(){    
+vector<string> ShhherCommand::setParameters(){ 
        try {
-               string Array[] =  {     
-                       "file", "flow", "lookup", "cutoff", "sigma", "outputdir","inputdir", "processors"       
-               };
+               CommandParameter pflow("flow", "InputTypes", "", "", "none", "fileflow", "none",false,false); parameters.push_back(pflow);
+               CommandParameter pfile("file", "InputTypes", "", "", "none", "fileflow", "none",false,false); parameters.push_back(pfile);
+               CommandParameter plookup("lookup", "InputTypes", "", "", "none", "none", "none",false,false); parameters.push_back(plookup);
+               CommandParameter pcutoff("cutoff", "Number", "", "0.01", "", "", "",false,false); parameters.push_back(pcutoff);
+               CommandParameter pprocessors("processors", "Number", "", "1", "", "", "",false,false); parameters.push_back(pprocessors);
+               CommandParameter pmaxiter("maxiter", "Number", "", "1000", "", "", "",false,false); parameters.push_back(pmaxiter);
+               CommandParameter psigma("sigma", "Number", "", "60", "", "", "",false,false); parameters.push_back(psigma);
+               CommandParameter pmindelta("mindelta", "Number", "", "0.000001", "", "", "",false,false); parameters.push_back(pmindelta);
+               CommandParameter porder("order", "String", "", "", "", "", "",false,false); parameters.push_back(porder);
+               CommandParameter pinputdir("inputdir", "String", "", "", "", "", "",false,false); parameters.push_back(pinputdir);
+               CommandParameter poutputdir("outputdir", "String", "", "", "", "", "",false,false); parameters.push_back(poutputdir);
                
-               vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+               vector<string> myArray;
+               for (int i = 0; i < parameters.size(); i++) {   myArray.push_back(parameters[i].name);          }
                return myArray;
        }
        catch(exception& e) {
-               m->errorOut(e, "ShhherCommand", "getValidParameters");
+               m->errorOut(e, "ShhherCommand", "setParameters");
                exit(1);
        }
 }
-
 //**********************************************************************************************************************
-
-ShhherCommand::ShhherCommand(){        
+string ShhherCommand::getHelpString(){ 
        try {
-               abort = true; calledHelp = true;
-               
-               //initialize outputTypes
-               vector<string> tempOutNames;
-               outputTypes["pn.dist"] = tempOutNames;
-
+               string helpString = "";
+               helpString += "The shhh.flows command reads a file containing flowgrams and creates a file of corrected sequences.\n";
+               return helpString;
        }
        catch(exception& e) {
-               m->errorOut(e, "ShhherCommand", "ShhherCommand");
+               m->errorOut(e, "ShhherCommand", "getHelpString");
                exit(1);
        }
 }
-
 //**********************************************************************************************************************
 
-vector<string> ShhherCommand::getRequiredParameters(){ 
+ShhherCommand::ShhherCommand(){        
        try {
-               string Array[] =  {"flow"};
-               vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
-               return myArray;
-       }
-       catch(exception& e) {
-               m->errorOut(e, "ShhherCommand", "getRequiredParameters");
-               exit(1);
-       }
-}
-
-//**********************************************************************************************************************
+               abort = true; calledHelp = true;
+               setParameters();
+               
+               //initialize outputTypes
+//             vector<string> tempOutNames;
+//             outputTypes["pn.dist"] = tempOutNames;
 
-vector<string> ShhherCommand::getRequiredFiles(){      
-       try {
-               vector<string> myArray;
-               return myArray;
        }
        catch(exception& e) {
-               m->errorOut(e, "ShhherCommand", "getRequiredFiles");
+               m->errorOut(e, "ShhherCommand", "ShhherCommand");
                exit(1);
        }
 }
@@ -106,15 +90,10 @@ ShhherCommand::ShhherCommand(string option) {
                
                //allow user to run help
                if(option == "help") { help(); abort = true; calledHelp = true; }
+               else if(option == "citation") { citation(); abort = true; calledHelp = true;}
                
                else {
-                       
-                       //valid paramters for this command
-                       string AlignArray[] =  {
-                               "file", "flow", "lookup", "cutoff", "sigma", "outputdir","inputdir", "processors"       
-                       };
-                       
-                       vector<string> myArray (AlignArray, AlignArray+(sizeof(AlignArray)/sizeof(string)));
+                       vector<string> myArray = setParameters();
                        
                        OptionParser parser(option);
                        map<string,string> parameters = parser.getParameters();
@@ -129,7 +108,7 @@ ShhherCommand::ShhherCommand(string option) {
                        
                        //initialize outputTypes
                        vector<string> tempOutNames;
-                       outputTypes["pn.dist"] = tempOutNames;
+//                     outputTypes["pn.dist"] = tempOutNames;
                        //                      outputTypes["fasta"] = tempOutNames;
                        
                        //if the user changes the input directory command factory will send this info to us in the output parameter 
@@ -173,12 +152,21 @@ ShhherCommand::ShhherCommand(string option) {
                        }
                        else if (flowFileName == "not open" || flowFilesFileName == "not open") { abort = true; }
                        
-                       if(flowFileName != "not found"){        compositeFASTAFileName = "";    }
+                       if(flowFileName != "not found"){
+                               compositeFASTAFileName = "";    
+                               compositeNamesFileName = "";    
+                       }
                        else{
-                               compositeFASTAFileName = flowFilesFileName.substr(0, flowFilesFileName.length()-10) + "pn.fasta";
                                ofstream temp;
+
+                               //flow.files = 9 character offset
+                               compositeFASTAFileName = flowFilesFileName.substr(0, flowFilesFileName.length()-10) + "shhh.fasta";
                                m->openOutputFile(compositeFASTAFileName, temp);
                                temp.close();
+                               
+                               compositeNamesFileName = flowFilesFileName.substr(0, flowFilesFileName.length()-10) + "shhh.names";
+                               m->openOutputFile(compositeNamesFileName, temp);
+                               temp.close();
                        }
                        
                        //if the user changes the output directory command factory will send this info to us in the output parameter 
@@ -192,26 +180,97 @@ ShhherCommand::ShhherCommand(string option) {
                        // ...at some point should added some additional type checking...
                        string temp;
                        temp = validParameter.validFile(parameters, "lookup", true);
-                       if (temp == "not found")        {       lookupFileName = "LookUp_Titanium.pat"; }
-                       else if(temp == "not open")     {       abort = true;                   } 
-                       else                                            {       lookupFileName = temp;  }
+                       if (temp == "not found")        {       
+                               lookupFileName = "LookUp_Titanium.pat"; 
+                               
+                               int ableToOpen;
+                               ifstream in;
+                               ableToOpen = m->openInputFile(lookupFileName, in, "noerror");
+                               in.close();     
+                               
+                               //if you can't open it, try input location
+                               if (ableToOpen == 1) {
+                                       if (inputDir != "") { //default path is set
+                                               string tryPath = inputDir + lookupFileName;
+                                               m->mothurOut("Unable to open " + lookupFileName + ". Trying input directory " + tryPath); m->mothurOutEndLine();
+                                               ifstream in2;
+                                               ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                               in2.close();
+                                               lookupFileName = tryPath;
+                                       }
+                               }
+                               
+                               //if you can't open it, try default location
+                               if (ableToOpen == 1) {
+                                       if (m->getDefaultPath() != "") { //default path is set
+                                               string tryPath = m->getDefaultPath() + m->getSimpleName(lookupFileName);
+                                               m->mothurOut("Unable to open " + lookupFileName + ". Trying default " + tryPath); m->mothurOutEndLine();
+                                               ifstream in2;
+                                               ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                               in2.close();
+                                               lookupFileName = tryPath;
+                                       }
+                               }
+                               
+                               //if you can't open it its not in current working directory or inputDir, try mothur excutable location
+                               if (ableToOpen == 1) {
+                                       string exepath = m->argv;
+                                       string tempPath = exepath;
+                                       for (int i = 0; i < exepath.length(); i++) { tempPath[i] = tolower(exepath[i]); }
+                                       exepath = exepath.substr(0, (tempPath.find_last_of('m')));
+                                       
+                                       string tryPath = m->getFullPathName(exepath) + m->getSimpleName(lookupFileName);
+                                       m->mothurOut("Unable to open " + lookupFileName + ". Trying mothur's executable location " + tryPath); m->mothurOutEndLine();
+                                       ifstream in2;
+                                       ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                       in2.close();
+                                       lookupFileName = tryPath;
+                               }
+                               
+                               if (ableToOpen == 1) {  m->mothurOut("Unable to open " + lookupFileName + "."); m->mothurOutEndLine(); abort=true;  }
+                       }
+                       else if(temp == "not open")     {       
+                               
+                               lookupFileName = validParameter.validFile(parameters, "lookup", false);
+                               
+                               //if you can't open it its not inputDir, try mothur excutable location
+                               string exepath = m->argv;
+                               string tempPath = exepath;
+                               for (int i = 0; i < exepath.length(); i++) { tempPath[i] = tolower(exepath[i]); }
+                               exepath = exepath.substr(0, (tempPath.find_last_of('m')));
+                                       
+                               string tryPath = m->getFullPathName(exepath) + lookupFileName;
+                               m->mothurOut("Unable to open " + lookupFileName + ". Trying mothur's executable location " + tryPath); m->mothurOutEndLine();
+                               ifstream in2;
+                               int ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                               in2.close();
+                               lookupFileName = tryPath;
+                               
+                               if (ableToOpen == 1) {  m->mothurOut("Unable to open " + lookupFileName + "."); m->mothurOutEndLine(); abort=true;  }
+                       }else                                           {       lookupFileName = temp;  }
                        
-                       temp = validParameter.validFile(parameters, "processors", false);if (temp == "not found"){      temp = "1";                     }
-                       convert(temp, processors); 
+                       temp = validParameter.validFile(parameters, "processors", false);       if (temp == "not found"){       temp = m->getProcessors();      }
+                       m->setProcessors(temp);
+                       m->mothurConvert(temp, processors);
 
                        temp = validParameter.validFile(parameters, "cutoff", false);   if (temp == "not found"){       temp = "0.01";          }
-                       convert(temp, cutoff); 
+                       m->mothurConvert(temp, cutoff); 
                        
                        temp = validParameter.validFile(parameters, "mindelta", false); if (temp == "not found"){       temp = "0.000001";      }
-                       convert(temp, minDelta); 
+                       m->mothurConvert(temp, minDelta); 
 
                        temp = validParameter.validFile(parameters, "maxiter", false);  if (temp == "not found"){       temp = "1000";          }
-                       convert(temp, maxIters); 
+                       m->mothurConvert(temp, maxIters); 
 
                        temp = validParameter.validFile(parameters, "sigma", false);if (temp == "not found")    {       temp = "60";            }
-                       convert(temp, sigma); 
+                       m->mothurConvert(temp, sigma); 
+                       
+                       flowOrder = validParameter.validFile(parameters, "order", false);
+                       if (flowOrder == "not found"){ flowOrder = "TACG";              }
+                       else if(flowOrder.length() != 4){
+                               m->mothurOut("The value of the order option must be four bases long\n");
+                       }
                        
-                       globaldata = GlobalData::getInstance();
                }
                        
 #ifdef USE_MPI
@@ -224,23 +283,6 @@ ShhherCommand::ShhherCommand(string option) {
                exit(1);
        }
 }
-
-//**********************************************************************************************************************
-
-ShhherCommand::~ShhherCommand(){}
-
-//**********************************************************************************************************************
-
-void ShhherCommand::help(){
-       try {
-               m->mothurOut("The shhher command reads a file containing flowgrams and creates a file of corrected sequences.\n");
-       }
-       catch(exception& e) {
-               m->errorOut(e, "ShhherCommand", "help");
-               exit(1);
-       }
-}
-
 //**********************************************************************************************************************
 #ifdef USE_MPI
 int ShhherCommand::execute(){
@@ -250,9 +292,6 @@ int ShhherCommand::execute(){
                int tag = 1976;
                MPI_Status status; 
 
-               double begClock = clock();
-               unsigned long int begTime = time(NULL);
-               
                if(pid == 0){
 
                        for(int i=1;i<ncpus;i++){
@@ -263,8 +302,8 @@ int ShhherCommand::execute(){
                        processors = ncpus;
                        
                        m->mothurOut("\nGetting preliminary data...\n");
-                       getSingleLookUp();
-                       getJointLookUp();
+                       getSingleLookUp();      if (m->control_pressed) { return 0; }
+                       getJointLookUp();       if (m->control_pressed) { return 0; }
                        
                        vector<string> flowFileVector;
                        if(flowFilesFileName != "not found"){
@@ -273,7 +312,7 @@ int ShhherCommand::execute(){
                                ifstream flowFilesFile;
                                m->openInputFile(flowFilesFileName, flowFilesFile);
                                while(flowFilesFile){
-                                       flowFilesFile >> fName;
+                                       fName = m->getline(flowFilesFile);
                                        flowFileVector.push_back(fName);
                                        m->gobble(flowFilesFile);
                                }
@@ -288,14 +327,24 @@ int ShhherCommand::execute(){
                        }
                        
                        for(int i=0;i<numFiles;i++){
+                               
+                               if (m->control_pressed) { break; }
+                               
+                               double begClock = clock();
+                               unsigned long long begTime = time(NULL);
+
                                flowFileName = flowFileVector[i];
-                       
+                               
                                m->mothurOut("\n>>>>>\tProcessing " + flowFileName + " (file " + toString(i+1) + " of " + toString(numFiles) + ")\t<<<<<\n");
                                m->mothurOut("Reading flowgrams...\n");
-                               
                                getFlowData();
+                               
+                               if (m->control_pressed) { break; }
+
                                m->mothurOut("Identifying unique flowgrams...\n");
                                getUniques();
+                               
+                               if (m->control_pressed) { break; }
 
                                m->mothurOut("Calculating distances between flowgrams...\n");
                                char fileName[1024];
@@ -318,22 +367,40 @@ int ShhherCommand::execute(){
                                                        
                                string distFileName = flowDistMPI(0, int(sqrt(1.0/float(ncpus)) * numUniques));
                                
+                               if (m->control_pressed) { break; }
+                               
                                int done;
                                for(int i=1;i<ncpus;i++){
                                        MPI_Recv(&done, 1, MPI_INT, i, tag, MPI_COMM_WORLD, &status);
                                        
                                        m->appendFiles((distFileName + ".temp." + toString(i)), distFileName);
-                                       remove((distFileName + ".temp." + toString(i)).c_str());
+                                       m->mothurRemove((distFileName + ".temp." + toString(i)));
                                }
 
                                string namesFileName = createNamesFile();
                                
+                               if (m->control_pressed) { break; }
+                               
                                m->mothurOut("\nClustering flowgrams...\n");
                                string listFileName = cluster(distFileName, namesFileName);
-
+                               
+                               if (m->control_pressed) { break; }
+                               
+                
+                
                                getOTUData(listFileName);
+
+                               m->mothurRemove(distFileName);
+                               m->mothurRemove(namesFileName);
+                               m->mothurRemove(listFileName);
+                               
+                               if (m->control_pressed) { break; }
+                               
                                initPyroCluster();
 
+                               if (m->control_pressed) { break; }
+                               
+            
                                for(int i=1;i<ncpus;i++){
                                        MPI_Send(&numOTUs, 1, MPI_INT, i, tag, MPI_COMM_WORLD);
                                        MPI_Send(&singleLookUp[0], singleLookUp.size(), MPI_DOUBLE, i, tag, MPI_COMM_WORLD);
@@ -341,6 +408,7 @@ int ShhherCommand::execute(){
                                        MPI_Send(&sigma, 1, MPI_DOUBLE, i, tag, MPI_COMM_WORLD);
                                }
                                
+                               if (m->control_pressed) { break; }
                                
                                double maxDelta = 0;
                                int iter = 0;
@@ -351,10 +419,12 @@ int ShhherCommand::execute(){
                                m->mothurOut("iter\tmaxDelta\tnLL\t\tcycletime\n");
                                
                                while((maxIters == 0 && maxDelta > minDelta) || iter < MIN_ITER || (maxDelta > minDelta && iter < maxIters)){
-
+                                       
                                        double cycClock = clock();
-                                       unsigned long int cycTime = time(NULL);
+                                       unsigned long long cycTime = time(NULL);
                                        fill();
+                                       
+                                       if (m->control_pressed) { break; }
 
                                        int total = singleTau.size();
                                        for(int i=1;i<ncpus;i++){
@@ -368,7 +438,7 @@ int ShhherCommand::execute(){
                                                MPI_Send(&nSeqsPerOTU[0], numOTUs, MPI_INT, i, tag, MPI_COMM_WORLD);
                                                MPI_Send(&cumNumSeqs[0], numOTUs, MPI_INT, i, tag, MPI_COMM_WORLD);
                                        }
-                               
+                                       
                                        calcCentroidsDriver(0, numOTUsOnCPU);
                                        
                                        for(int i=1;i<ncpus;i++){
@@ -387,9 +457,9 @@ int ShhherCommand::execute(){
                                                }
                                        }
                                                                        
-                                       maxDelta = getNewWeights();
-                                       double nLL = getLikelihood();
-                                       checkCentroids();
+                                       maxDelta = getNewWeights(); if (m->control_pressed) { break; }
+                                       double nLL = getLikelihood(); if (m->control_pressed) { break; }
+                                       checkCentroids(); if (m->control_pressed) { break; }
                                        
                                        for(int i=1;i<ncpus;i++){
                                                MPI_Send(&centroids[0], numOTUs, MPI_INT, i, tag, MPI_COMM_WORLD);
@@ -466,28 +536,33 @@ int ShhherCommand::execute(){
                                        
                                }       
                                
+                               if (m->control_pressed) { break; }
+                               
                                m->mothurOut("\nFinalizing...\n");
                                fill();
+                               
+                               if (m->control_pressed) { break; }
+                               
                                setOTUs();
+                               
                                vector<int> otuCounts(numOTUs, 0);
                                for(int i=0;i<numSeqs;i++)      {       otuCounts[otuData[i]]++;        }
                                calcCentroidsDriver(0, numOTUs);
-                               writeQualities(otuCounts);
-                               writeSequences(otuCounts);
-                               writeNames(otuCounts);
-                               writeClusters(otuCounts);
-                               writeGroups();
-                               
-                               remove(distFileName.c_str());
-                               remove(namesFileName.c_str());
-                               remove(listFileName.c_str());
+                               
+                               if (m->control_pressed) { break; }
+                               
+                               writeQualities(otuCounts);      if (m->control_pressed) { break; }
+                               writeSequences(otuCounts);      if (m->control_pressed) { break; }
+                               writeNames(otuCounts);          if (m->control_pressed) { break; }
+                               writeClusters(otuCounts);       if (m->control_pressed) { break; }
+                               writeGroups();                          if (m->control_pressed) { break; }
+                               
                                                                 
                                m->mothurOut("Total time to process " + toString(flowFileName) + ":\t" + toString(time(NULL) - begTime) + '\t' + toString((clock() - begClock)/(double)CLOCKS_PER_SEC) + '\n');                 
                        }
                }
                else{
                        int abort = 1;
-                       bool live = 1;
 
                        MPI_Recv(&abort, 1, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
                        if(abort){      return 0;       }
@@ -496,7 +571,12 @@ int ShhherCommand::execute(){
                        MPI_Recv(&numFiles, 1, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
 
                        for(int i=0;i<numFiles;i++){
+                               
+                               if (m->control_pressed) { break; }
+                               
                                //Now into the pyrodist part
+                               bool live = 1;
+
                                char fileName[1024];
                                MPI_Recv(&fileName, 1024, MPI_CHAR, 0, tag, MPI_COMM_WORLD, &status);
                                MPI_Recv(&numSeqs, 1, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
@@ -523,7 +603,9 @@ int ShhherCommand::execute(){
                                int flowDistEnd = int(sqrt(float(pid+1)/float(ncpus)) * numUniques);
                                
                                string distanceStringChild = flowDistMPI(flowDistStart, flowDistEnd);
-
+                               
+                               if (m->control_pressed) { break; }
+                               
                                int done = 1;
                                MPI_Send(&done, 1, MPI_INT, 0, tag, MPI_COMM_WORLD);
 
@@ -552,12 +634,14 @@ int ShhherCommand::execute(){
                                int total;
 
                                while(live){
-
+                                       
+                                       if (m->control_pressed) { break; }
+                                       
                                        MPI_Recv(&total, 1, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
                                        singleTau.assign(total, 0.0000);
                                        seqNumber.assign(total, 0);
                                        seqIndex.assign(total, 0);
-                                       
+
                                        MPI_Recv(&change[0], numOTUs, MPI_SHORT, 0, tag, MPI_COMM_WORLD, &status);
                                        MPI_Recv(&centroids[0], numOTUs, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
                                        MPI_Recv(&singleTau[0], total, MPI_DOUBLE, 0, tag, MPI_COMM_WORLD, &status);
@@ -565,13 +649,12 @@ int ShhherCommand::execute(){
                                        MPI_Recv(&seqIndex[0], total, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
                                        MPI_Recv(&nSeqsPerOTU[0], total, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
                                        MPI_Recv(&cumNumSeqs[0], numOTUs, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
-                                       
+
                                        calcCentroidsDriver(startOTU, endOTU);
 
                                        MPI_Send(&centroids[0], numOTUs, MPI_INT, 0, tag, MPI_COMM_WORLD);
                                        MPI_Send(&change[0], numOTUs, MPI_SHORT, 0, tag, MPI_COMM_WORLD);
 
-                                       
                                        MPI_Recv(&centroids[0], numOTUs, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
                                        MPI_Recv(&weight[0], numOTUs, MPI_DOUBLE, 0, tag, MPI_COMM_WORLD, &status);
                                        MPI_Recv(&change[0], numOTUs, MPI_SHORT, 0, tag, MPI_COMM_WORLD, &status);
@@ -589,9 +672,23 @@ int ShhherCommand::execute(){
                                        MPI_Recv(&live, 1, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
                                }
                        }
-               }               
-
+               }
+               
+               if (m->control_pressed) { for (int i = 0; i < outputNames.size(); i++) { m->mothurRemove(outputNames[i]); } return 0; }
+               
                MPI_Barrier(MPI_COMM_WORLD);
+
+               
+               if(compositeFASTAFileName != ""){
+                       outputNames.push_back(compositeFASTAFileName);
+                       outputNames.push_back(compositeNamesFileName);
+               }
+
+               m->mothurOutEndLine();
+               m->mothurOut("Output File Names: "); m->mothurOutEndLine();
+               for (int i = 0; i < outputNames.size(); i++) {  m->mothurOut(outputNames[i]); m->mothurOutEndLine();    }
+               m->mothurOutEndLine();
+               
                return 0;
 
        }
@@ -615,6 +712,9 @@ string ShhherCommand::flowDistMPI(int startSeq, int stopSeq){
                double begClock = clock();
                
                for(int i=startSeq;i<stopSeq;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        for(int j=0;j<i;j++){
                                float flowDistance = calcPairwiseDist(mapUniqueToSeq[i], mapUniqueToSeq[j]);
                                
@@ -630,10 +730,12 @@ string ShhherCommand::flowDistMPI(int startSeq, int stopSeq){
                        }
                }
                
-               m->mothurOut(toString(stopSeq) + '\t' + toString(time(NULL) - begTime) + '\t' + toString((clock()-begClock)/CLOCKS_PER_SEC) + '\n');
-               
-               string fDistFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".pn.dist";
+               string fDistFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".shhh.dist";
                if(pid != 0){   fDistFileName += ".temp." + toString(pid);      }
+               
+               if (m->control_pressed) { return fDistFileName; }
+               
+               m->mothurOut(toString(stopSeq) + '\t' + toString(time(NULL) - begTime) + '\t' + toString((clock()-begClock)/CLOCKS_PER_SEC) + '\n');
 
                ofstream distFile(fDistFileName.c_str());
                distFile << outStream.str();            
@@ -654,9 +756,10 @@ int ShhherCommand::execute(){
        try {
                if (abort == true) { return 0; }
                
-               getSingleLookUp();
-               getJointLookUp();
+               getSingleLookUp();      if (m->control_pressed) { return 0; }
+               getJointLookUp();       if (m->control_pressed) { return 0; }
                                
+               
                vector<string> flowFileVector;
                if(flowFilesFileName != "not found"){
                        string fName;
@@ -664,7 +767,7 @@ int ShhherCommand::execute(){
                        ifstream flowFilesFile;
                        m->openInputFile(flowFilesFileName, flowFilesFile);
                        while(flowFilesFile){
-                               flowFilesFile >> fName;
+                               fName = m->getline(flowFilesFile);
                                flowFileVector.push_back(fName);
                                m->gobble(flowFilesFile);
                        }
@@ -676,75 +779,121 @@ int ShhherCommand::execute(){
                
                
                for(int i=0;i<numFiles;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        flowFileName = flowFileVector[i];
 
                        m->mothurOut("\n>>>>>\tProcessing " + flowFileName + " (file " + toString(i+1) + " of " + toString(numFiles) + ")\t<<<<<\n");
                        m->mothurOut("Reading flowgrams...\n");
                        getFlowData();
                        
+                       if (m->control_pressed) { break; }
+                       
                        m->mothurOut("Identifying unique flowgrams...\n");
                        getUniques();
                        
+                       if (m->control_pressed) { break; }
                        
                        m->mothurOut("Calculating distances between flowgrams...\n");
                        string distFileName = createDistFile(processors);
                        string namesFileName = createNamesFile();
-                               
+                       
+                       if (m->control_pressed) { break; }
+                       
                        m->mothurOut("\nClustering flowgrams...\n");
                        string listFileName = cluster(distFileName, namesFileName);
+                       
+                       if (m->control_pressed) { break; }
+                       
                        getOTUData(listFileName);
                        
+                       if (m->control_pressed) { break; }
+                       
+                       m->mothurRemove(distFileName);
+                       m->mothurRemove(namesFileName);
+                       m->mothurRemove(listFileName);
+                       
                        initPyroCluster();
                        
+                       if (m->control_pressed) { break; }
+                       
                        double maxDelta = 0;
                        int iter = 0;
                        
                        double begClock = clock();
-                       unsigned long int begTime = time(NULL);
+                       unsigned long long begTime = time(NULL);
 
                        m->mothurOut("\nDenoising flowgrams...\n");
                        m->mothurOut("iter\tmaxDelta\tnLL\t\tcycletime\n");
                        
                        while((maxIters == 0 && maxDelta > minDelta) || iter < MIN_ITER || (maxDelta > minDelta && iter < maxIters)){
                                
+                               if (m->control_pressed) { break; }
+                               
                                double cycClock = clock();
-                               unsigned long int cycTime = time(NULL);
+                               unsigned long long cycTime = time(NULL);
                                fill();
                                
+                               if (m->control_pressed) { break; }
+
                                calcCentroids();
                                
-                               maxDelta = getNewWeights();
-                               double nLL = getLikelihood();
+                               if (m->control_pressed) { break; }
+
+                               maxDelta = getNewWeights();  if (m->control_pressed) { break; }
+                               double nLL = getLikelihood(); if (m->control_pressed) { break; }
                                checkCentroids();
                                
+                               if (m->control_pressed) { break; }
+                               
                                calcNewDistances();
-
+                               
+                               if (m->control_pressed) { break; }
+                               
                                iter++;
                                
                                m->mothurOut(toString(iter) + '\t' + toString(maxDelta) + '\t' + toString(nLL) + '\t' + toString(time(NULL) - cycTime) + '\t' + toString((clock() - cycClock)/(double)CLOCKS_PER_SEC) + '\n');
 
                        }       
                        
+                       if (m->control_pressed) { break; }
+                       
                        m->mothurOut("\nFinalizing...\n");
                        fill();
+                       
+                       if (m->control_pressed) { break; }
+                       
                        setOTUs();
                        
+                       if (m->control_pressed) { break; }
+                       
                        vector<int> otuCounts(numOTUs, 0);
                        for(int i=0;i<numSeqs;i++)      {       otuCounts[otuData[i]]++;        }
                        
-                       calcCentroidsDriver(0, numOTUs);
-                       writeQualities(otuCounts);
-                       writeSequences(otuCounts);
-                       writeNames(otuCounts);
-                       writeClusters(otuCounts);
-                       writeGroups();
-                       
-                       remove(distFileName.c_str());
-                       remove(namesFileName.c_str());
-                       remove(listFileName.c_str());
+                       calcCentroidsDriver(0, numOTUs);        if (m->control_pressed) { break; }
+                       writeQualities(otuCounts);                      if (m->control_pressed) { break; }
+                       writeSequences(otuCounts);                      if (m->control_pressed) { break; }
+                       writeNames(otuCounts);                          if (m->control_pressed) { break; }
+                       writeClusters(otuCounts);                       if (m->control_pressed) { break; }
+                       writeGroups();                                          if (m->control_pressed) { break; }
                        
                        m->mothurOut("Total time to process " + flowFileName + ":\t" + toString(time(NULL) - begTime) + '\t' + toString((clock() - begClock)/(double)CLOCKS_PER_SEC) + '\n');
                }
+               
+               if (m->control_pressed) { for (int i = 0; i < outputNames.size(); i++) { m->mothurRemove(outputNames[i]); } return 0; }
+
+               
+               if(compositeFASTAFileName != ""){
+                       outputNames.push_back(compositeFASTAFileName);
+                       outputNames.push_back(compositeNamesFileName);
+               }
+
+               m->mothurOutEndLine();
+               m->mothurOut("Output File Names: "); m->mothurOutEndLine();
+               for (int i = 0; i < outputNames.size(); i++) {  m->mothurOut(outputNames[i]); m->mothurOutEndLine();    }
+               m->mothurOutEndLine();
+               
                return 0;
        }
        catch(exception& e) {
@@ -761,6 +910,11 @@ void ShhherCommand::getFlowData(){
                m->openInputFile(flowFileName, flowFile);
                
                string seqName;
+               seqNameVector.clear();
+               lengths.clear();
+               flowDataIntI.clear();
+               nameMap.clear();
+               
                
                int currentNumFlowCells;
                
@@ -769,6 +923,9 @@ void ShhherCommand::getFlowData(){
                flowFile >> numFlowCells;
                int index = 0;//pcluster
                while(!flowFile.eof()){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        flowFile >> seqName >> currentNumFlowCells;
                        lengths.push_back(currentNumFlowCells);
 
@@ -788,6 +945,9 @@ void ShhherCommand::getFlowData(){
                numSeqs = seqNameVector.size();         
                
                for(int i=0;i<numSeqs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        int iNumFlowCells = i * numFlowCells;
                        for(int j=lengths[i];j<numFlowCells;j++){
                                flowDataIntI[iNumFlowCells + j] = 0;
@@ -813,6 +973,9 @@ void ShhherCommand::getSingleLookUp(){
                m->openInputFile(lookupFileName, lookUpFile);
                
                for(int i=0;i<HOMOPS;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        float logFracFreq;
                        lookUpFile >> logFracFreq;
                        
@@ -838,6 +1001,9 @@ void ShhherCommand::getJointLookUp(){
                jointLookUp.resize(NUMBINS * NUMBINS, 0);
                
                for(int i=0;i<NUMBINS;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        for(int j=0;j<NUMBINS;j++){             
                                
                                double minSum = 100000000;
@@ -866,6 +1032,9 @@ double ShhherCommand::getProbIntensity(int intIntensity){
 
                
                for(int i=0;i<HOMOPS;i++){//loop signal strength
+                       
+                       if (m->control_pressed) { break; }
+                       
                        float negLogProb = singleLookUp[i * NUMBINS + intIntensity];
                        if(negLogProb < minNegLogProb)  {       minNegLogProb = negLogProb; }
                }
@@ -894,6 +1063,9 @@ void ShhherCommand::getUniques(){
                vector<short> uniqueFlowDataIntI(numFlowCells * numSeqs, -1);
                
                for(int i=0;i<numSeqs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        int index = 0;
                        
                        vector<short> current(numFlowCells);
@@ -942,9 +1114,10 @@ void ShhherCommand::getUniques(){
                }
                uniqueFlowDataIntI.resize(numFlowCells * numUniques);
                uniqueLengths.resize(numUniques);       
-               
-               flowDataPrI.assign(numSeqs * numFlowCells, 0);
-               for(int i=0;i<flowDataPrI.size();i++)   {       flowDataPrI[i] = getProbIntensity(flowDataIntI[i]);             }
+               uniqueFlowgrams.resize(numFlowCells * numUniques);
+        
+               flowDataPrI.resize(numSeqs * numFlowCells, 0);
+               for(int i=0;i<flowDataPrI.size();i++)   {       if (m->control_pressed) { break; } flowDataPrI[i] = getProbIntensity(flowDataIntI[i]);          }
        }
        catch(exception& e) {
                m->errorOut(e, "ShhherCommand", "getUniques");
@@ -965,6 +1138,9 @@ float ShhherCommand::calcPairwiseDist(int seqA, int seqB){
                float dist = 0;
                
                for(int i=0;i<minLength;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        int flowAIntI = flowDataIntI[ANumFlowCells + i];
                        float flowAPrI = flowDataPrI[ANumFlowCells + i];
                        
@@ -997,6 +1173,9 @@ void ShhherCommand::flowDistParentFork(string distFileName, int startSeq, int st
                double begClock = clock();
 
                for(int i=startSeq;i<stopSeq;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        for(int j=0;j<i;j++){
                                float flowDistance = calcPairwiseDist(mapUniqueToSeq[i], mapUniqueToSeq[j]);
 
@@ -1013,13 +1192,17 @@ void ShhherCommand::flowDistParentFork(string distFileName, int startSeq, int st
                                m->mothurOutEndLine();
                        }
                }
-               m->mothurOut(toString(stopSeq-1) + "\t" + toString(time(NULL) - begTime));
-               m->mothurOut("\t" + toString((clock()-begClock)/CLOCKS_PER_SEC));
-               m->mothurOutEndLine();
                
                ofstream distFile(distFileName.c_str());
                distFile << outStream.str();            
                distFile.close();
+               
+               if (m->control_pressed) {}
+               else {
+                       m->mothurOut(toString(stopSeq-1) + "\t" + toString(time(NULL) - begTime));
+                       m->mothurOut("\t" + toString((clock()-begClock)/CLOCKS_PER_SEC));
+                       m->mothurOutEndLine();
+               }
        }
        catch(exception& e) {
                m->errorOut(e, "ShhherCommand", "flowDistParentFork");
@@ -1031,31 +1214,37 @@ void ShhherCommand::flowDistParentFork(string distFileName, int startSeq, int st
 
 string ShhherCommand::createDistFile(int processors){
        try{
-               string fDistFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".pn.dist";
+//////////////////////// until I figure out the shared memory issue //////////////////////             
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+#else
+               processors=1;
+#endif
+//////////////////////// until I figure out the shared memory issue //////////////////////             
+               
+               string fDistFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".shhh.dist";
                                
-               unsigned long int begTime = time(NULL);
+               unsigned long long begTime = time(NULL);
                double begClock = clock();
-
-               vector<int> start;
-               vector<int> end;
                
-#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+               if (numSeqs < processors){      processors = 1; }
+               
                if(processors == 1)     {       flowDistParentFork(fDistFileName, 0, numUniques);               }
+               
                else{ //you have multiple processors
                        
-                       if (numSeqs < processors){      processors = 1; }
-                       
                        vector<int> start(processors, 0);
                        vector<int> end(processors, 0);
                        
+                       int process = 1;
+                       vector<int> processIDs;
+                       
                        for (int i = 0; i < processors; i++) {
                                start[i] = int(sqrt(float(i)/float(processors)) * numUniques);
                                end[i] = int(sqrt(float(i+1)/float(processors)) * numUniques);
                        }
                        
-                       int process = 1;
-                       vector<int> processIDs;
-                       
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+               
                        //loop through and create all the processes you want
                        while (process != processors) {
                                int pid = fork();
@@ -1082,24 +1271,55 @@ string ShhherCommand::createDistFile(int processors){
                                int temp = processIDs[i];
                                wait(&temp);
                        }
+#else
+                       //////////////////////////////////////////////////////////////////////////////////////////////////////
+                       //Windows version shared memory, so be careful when passing variables through the flowDistParentForkData struct. 
+                       //Above fork() will clone, so memory is separate, but that's not the case with windows, 
+                       //////////////////////////////////////////////////////////////////////////////////////////////////////
+                       
+                       vector<flowDistParentForkData*> pDataArray; 
+                       DWORD   dwThreadIdArray[processors-1];
+                       HANDLE  hThreadArray[processors-1]; 
+                       
+                       //Create processor worker threads.
+                       for(int i = 0; i < processors-1; i++){
+                               // Allocate memory for thread data.
+                               string extension = extension = toString(i) + ".temp"; 
+                               
+                               flowDistParentForkData* tempdist = new flowDistParentForkData((fDistFileName + extension), mapUniqueToSeq, mapSeqToUnique, lengths, flowDataIntI, flowDataPrI, jointLookUp, m, start[i+1], end[i+1], numFlowCells, cutoff, i);
+                               pDataArray.push_back(tempdist);
+                               processIDs.push_back(i);
+                               
+                               //MySeqSumThreadFunction is in header. It must be global or static to work with the threads.
+                               //default security attributes, thread function name, argument to thread function, use default creation flags, returns the thread identifier
+                               hThreadArray[i] = CreateThread(NULL, 0, MyflowDistParentForkThreadFunction, pDataArray[i], 0, &dwThreadIdArray[i]);   
+                       }
+                       
+                       //parent does its part
+                       flowDistParentFork(fDistFileName, start[0], end[0]);
+                       
+                       //Wait until all threads have terminated.
+                       WaitForMultipleObjects(processors-1, hThreadArray, TRUE, INFINITE);
+                       
+                       //Close all thread handles and free memory allocations.
+                       for(int i=0; i < pDataArray.size(); i++){
+                               CloseHandle(hThreadArray[i]);
+                               delete pDataArray[i];
+                       }
+                       
+#endif
                        
                        //append and remove temp files
                        for (int i=0;i<processIDs.size();i++) { 
                                m->appendFiles((fDistFileName + toString(processIDs[i]) + ".temp"), fDistFileName);
-                               remove((fDistFileName + toString(processIDs[i]) + ".temp").c_str());
+                               m->mothurRemove((fDistFileName + toString(processIDs[i]) + ".temp"));
                        }
                        
                }
                
-#else
-               flowDistParentFork(fDistFileName, 0, numUniques);
-#endif
-
                m->mothurOutEndLine();
-               
                m->mothurOut("Total time: " + toString(time(NULL) - begTime) + '\t' + toString((clock() - begClock)/CLOCKS_PER_SEC) + '\n');
                
-
                return fDistFileName;
        }
        catch(exception& e) {
@@ -1119,12 +1339,15 @@ string ShhherCommand::createNamesFile(){
                        duplicateNames[mapSeqToUnique[i]] += seqNameVector[i] + ',';
                }
                
-               string nameFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".pn.names";
+               string nameFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".shhh.names";
                
                ofstream nameFile;
                m->openOutputFile(nameFileName, nameFile);
                
                for(int i=0;i<numUniques;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
 //                     nameFile << seqNameVector[mapUniqueToSeq[i]] << '\t' << duplicateNames[i].substr(0, duplicateNames[i].find_last_of(',')) << endl;
                        nameFile << mapUniqueToSeq[i] << '\t' << duplicateNames[i].substr(0, duplicateNames[i].find_last_of(',')) << endl;
                }
@@ -1143,18 +1366,13 @@ string ShhherCommand::createNamesFile(){
 string ShhherCommand::cluster(string distFileName, string namesFileName){
        try {
                
-               
-               globaldata->setNameFile(namesFileName);
-               globaldata->setColumnFile(distFileName);
-               globaldata->setFormat("column");
-               
                ReadMatrix* read = new ReadColumnMatrix(distFileName);  
                read->setCutoff(cutoff);
                
                NameAssignment* clusterNameMap = new NameAssignment(namesFileName);
                clusterNameMap->readMap();
                read->read(clusterNameMap);
-               
+        
                ListVector* list = read->getListVector();
                SparseMatrix* matrix = read->getMatrix();
                
@@ -1168,12 +1386,15 @@ string ShhherCommand::cluster(string distFileName, string namesFileName){
                
                double clusterCutoff = cutoff;
                while (matrix->getSmallDist() <= clusterCutoff && matrix->getNNodes() > 0){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        cluster->update(clusterCutoff);
                }
                
                list->setLabel(toString(cutoff));
                
-               string listFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".pn.list";
+               string listFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".shhh.list";
                ofstream listFile;
                m->openOutputFile(listFileName, listFile);
                list->print(listFile);
@@ -1203,11 +1424,17 @@ void ShhherCommand::getOTUData(string listFileName){
                otuData.assign(numSeqs, 0);
                cumNumSeqs.assign(numOTUs, 0);
                nSeqsPerOTU.assign(numOTUs, 0);
-               aaP.resize(numOTUs);
+               aaP.clear();aaP.resize(numOTUs);
+               
+               seqNumber.clear();
+               aaI.clear();
+               seqIndex.clear();
                
                string singleOTU = "";
                
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) { break; }
 
                        listFile >> singleOTU;
                        
@@ -1255,6 +1482,8 @@ void ShhherCommand::getOTUData(string listFileName){
                        for(int j=nSeqsPerOTU[i];j<numSeqs;j++){
                                aaP[i].push_back(0);
                        }
+                       
+                       
                }
                
                for(int i=1;i<numOTUs;i++){
@@ -1264,6 +1493,7 @@ void ShhherCommand::getOTUData(string listFileName){
                seqIndex = seqNumber;
                
                listFile.close();       
+               
        }
        catch(exception& e) {
                m->errorOut(e, "ShhherCommand", "getOTUData");
@@ -1275,6 +1505,8 @@ void ShhherCommand::getOTUData(string listFileName){
 
 void ShhherCommand::initPyroCluster(){                          
        try{
+               if (numOTUs < processors) { processors = 1; }
+
                dist.assign(numSeqs * numOTUs, 0);
                change.assign(numOTUs, 1);
                centroids.assign(numOTUs, -1);
@@ -1304,6 +1536,9 @@ void ShhherCommand::fill(){
        try {
                int index = 0;
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        cumNumSeqs[i] = index;
                        for(int j=0;j<nSeqsPerOTU[i];j++){
                                seqNumber[index] = aaP[i][j];
@@ -1325,7 +1560,7 @@ void ShhherCommand::calcCentroids(){
        try{
                
 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
-
+               
                if(processors == 1)     {
                        calcCentroidsDriver(0, numOTUs);                
                }
@@ -1384,6 +1619,8 @@ void ShhherCommand::calcCentroidsDriver(int start, int finish){
                
                for(int i=start;i<finish;i++){
                        
+                       if (m->control_pressed) { break; }
+                       
                        double count = 0;
                        int position = 0;
                        int minFlowGram = 100000000;
@@ -1393,7 +1630,7 @@ void ShhherCommand::calcCentroidsDriver(int start, int finish){
                        for(int j=0;j<nSeqsPerOTU[i];j++){
                                count += singleTau[seqNumber[cumNumSeqs[i] + j]];
                        }
-                       
+
                        if(nSeqsPerOTU[i] > 0 && count > MIN_COUNT){
                                vector<double> adF(nSeqsPerOTU[i]);
                                vector<int> anL(nSeqsPerOTU[i]);
@@ -1461,7 +1698,7 @@ double ShhherCommand::getDistToCentroid(int cent, int flow, int length){
                int flowBValue = flow * numFlowCells;
                
                double dist = 0;
-               
+
                for(int i=0;i<length;i++){
                        dist += singleLookUp[uniqueFlowgrams[flowAValue] * NUMBINS + flowDataIntI[flowBValue]];
                        flowAValue++;
@@ -1485,6 +1722,8 @@ double ShhherCommand::getNewWeights(){
                
                for(int i=0;i<numOTUs;i++){
                        
+                       if (m->control_pressed) { break; }
+                       
                        double difference = weight[i];
                        weight[i] = 0;
                        
@@ -1522,6 +1761,9 @@ double ShhherCommand::getLikelihood(){
                
                string hold;
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        for(int j=0;j<nSeqsPerOTU[i];j++){
                                int index = cumNumSeqs[i] + j;
                                int nI = seqIndex[index];
@@ -1560,6 +1802,9 @@ void ShhherCommand::checkCentroids(){
                }
                
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        if(unique[i] == 1){
                                for(int j=i+1;j<numOTUs;j++){
                                        if(unique[j] == 1){
@@ -1588,7 +1833,7 @@ void ShhherCommand::calcNewDistances(){
        try{
                
 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
-               
+
                if(processors == 1)     {
                        calcNewDistancesParent(0, numSeqs);             
                }
@@ -1622,7 +1867,7 @@ void ShhherCommand::calcNewDistances(){
                                        exit(0);
                                }
                        }
-                       
+                               
                        //parent does its part
                        calcNewDistancesParent(nSeqsBreaks[0], nSeqsBreaks[1]);
                        int total = seqIndex.size();
@@ -1673,13 +1918,14 @@ void ShhherCommand::calcNewDistancesChildMPI(int startSeq, int stopSeq, vector<i
        try{
                vector<double> newTau(numOTUs,0);
                vector<double> norms(numSeqs, 0);
-               otuIndex.resize(0);
-               seqIndex.resize(0);
-               singleTau.resize(0);
-               
-               
+               otuIndex.clear();
+               seqIndex.clear();
+               singleTau.clear();
                
                for(int i=startSeq;i<stopSeq;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        double offset = 1e8;
                        int indexOffset = i * numOTUs;
                        
@@ -1734,6 +1980,9 @@ void ShhherCommand::calcNewDistancesChild(int startSeq, int stopSeq, vector<int>
                child_singleTau.resize(0);
                
                for(int i=startSeq;i<stopSeq;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        double offset = 1e8;
                        int indexOffset = i * numOTUs;
                        
@@ -1785,22 +2034,26 @@ void ShhherCommand::calcNewDistancesParent(int startSeq, int stopSeq){
                vector<double> newTau(numOTUs,0);
                vector<double> norms(numSeqs, 0);
                nSeqsPerOTU.assign(numOTUs, 0);
-               
+
                for(int i=startSeq;i<stopSeq;i++){
-                       int indexOffset = i * numOTUs;
                        
+                       if (m->control_pressed) { break; }
+                       
+                       int indexOffset = i * numOTUs;
+
                        double offset = 1e8;
                        
                        for(int j=0;j<numOTUs;j++){
+
                                if(weight[j] > MIN_WEIGHT && change[j] == 1){
                                        dist[indexOffset + j] = getDistToCentroid(centroids[j], i, lengths[i]);
                                }
-                               
+       
                                if(weight[j] > MIN_WEIGHT && dist[indexOffset + j] < offset){
                                        offset = dist[indexOffset + j];
                                }
                        }
-                       
+
                        for(int j=0;j<numOTUs;j++){
                                if(weight[j] > MIN_WEIGHT){
                                        newTau[j] = exp(sigma * (-dist[indexOffset + j] + offset)) * weight[j];
@@ -1810,11 +2063,11 @@ void ShhherCommand::calcNewDistancesParent(int startSeq, int stopSeq){
                                        newTau[j] = 0.0;
                                }
                        }
-                       
+
                        for(int j=0;j<numOTUs;j++){
                                newTau[j] /= norms[i];
                        }
-                       
+       
                        for(int j=0;j<numOTUs;j++){
                                if(newTau[j] > MIN_TAU){
                                        
@@ -1833,7 +2086,9 @@ void ShhherCommand::calcNewDistancesParent(int startSeq, int stopSeq){
                                        nSeqsPerOTU[j]++;
                                }
                        }
+
                }
+
        }
        catch(exception& e) {
                m->errorOut(e, "ShhherCommand", "calcNewDistancesParent");
@@ -1849,6 +2104,9 @@ void ShhherCommand::setOTUs(){
                vector<double> bigTauMatrix(numOTUs * numSeqs, 0.0000);
                
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        for(int j=0;j<nSeqsPerOTU[i];j++){
                                int index = cumNumSeqs[i] + j;
                                double tauValue = singleTau[seqNumber[index]];
@@ -1896,7 +2154,9 @@ void ShhherCommand::setOTUs(){
 void ShhherCommand::writeQualities(vector<int> otuCounts){
        
        try {
-               string qualityFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".pn.qual";
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(flowFileName);  }
+               string qualityFileName = thisOutputDir + m->getRootName(m->getSimpleName(flowFileName)) + ".shhh.qual";
 
                ofstream qualityFile;
                m->openOutputFile(qualityFileName, qualityFile);
@@ -1910,6 +2170,9 @@ void ShhherCommand::writeQualities(vector<int> otuCounts){
                
                
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        int index = 0;
                        int base = 0;
                        
@@ -1985,7 +2248,8 @@ void ShhherCommand::writeQualities(vector<int> otuCounts){
                        }
                }
                qualityFile.close();
-               
+               outputNames.push_back(qualityFileName);
+
        }
        catch(exception& e) {
                m->errorOut(e, "ShhherCommand", "writeQualities");
@@ -1997,32 +2261,40 @@ void ShhherCommand::writeQualities(vector<int> otuCounts){
 
 void ShhherCommand::writeSequences(vector<int> otuCounts){
        try {
-               string bases = "TACG";
-               
-               string fastaFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".pn.fasta";
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(flowFileName);  }
+               string fastaFileName = thisOutputDir + m->getRootName(m->getSimpleName(flowFileName)) + ".shhh.fasta";
                ofstream fastaFile;
                m->openOutputFile(fastaFileName, fastaFile);
                
                vector<string> names(numOTUs, "");
                
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        int index = centroids[i];
                        
                        if(otuCounts[i] > 0){
                                fastaFile << '>' << seqNameVector[aaI[i][0]] << endl;
                                
-                               for(int j=8;j<numFlowCells;j++){
+                               string newSeq = "";
+                               
+                               for(int j=0;j<numFlowCells;j++){
                                        
-                                       char base = bases[j % 4];
+                                       char base = flowOrder[j % 4];
                                        for(int k=0;k<uniqueFlowgrams[index * numFlowCells + j];k++){
-                                               fastaFile << base;
+                                               newSeq += base;
                                        }
                                }
-                               fastaFile << endl;
+                               
+                               fastaFile << newSeq.substr(4) << endl;
                        }
                }
                fastaFile.close();
-               
+
+               outputNames.push_back(fastaFileName);
+
                if(compositeFASTAFileName != ""){
                        m->appendFiles(fastaFileName, compositeFASTAFileName);
                }
@@ -2037,11 +2309,16 @@ void ShhherCommand::writeSequences(vector<int> otuCounts){
 
 void ShhherCommand::writeNames(vector<int> otuCounts){
        try {
-               string nameFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".pn.final.names";
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(flowFileName);  }
+               string nameFileName = thisOutputDir + m->getRootName(m->getSimpleName(flowFileName)) + ".shhh.names";
                ofstream nameFile;
                m->openOutputFile(nameFileName, nameFile);
                
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) { break; }
+                       
                        if(otuCounts[i] > 0){
                                nameFile << seqNameVector[aaI[i][0]] << '\t' << seqNameVector[aaI[i][0]];
                                
@@ -2053,6 +2330,12 @@ void ShhherCommand::writeNames(vector<int> otuCounts){
                        }
                }
                nameFile.close();
+               outputNames.push_back(nameFileName);
+               
+               
+               if(compositeNamesFileName != ""){
+                       m->appendFiles(nameFileName, compositeNamesFileName);
+               }               
        }
        catch(exception& e) {
                m->errorOut(e, "ShhherCommand", "writeNames");
@@ -2064,15 +2347,20 @@ void ShhherCommand::writeNames(vector<int> otuCounts){
 
 void ShhherCommand::writeGroups(){
        try {
-               string fileRoot = flowFileName.substr(0,flowFileName.find_last_of('.'));
-               string groupFileName = fileRoot + ".pn.groups";
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(flowFileName);  }
+               string fileRoot = thisOutputDir + m->getRootName(m->getSimpleName(flowFileName));
+               string groupFileName = fileRoot + ".shhh.groups";
                ofstream groupFile;
                m->openOutputFile(groupFileName, groupFile);
                
                for(int i=0;i<numSeqs;i++){
+                       if (m->control_pressed) { break; }
                        groupFile << seqNameVector[i] << '\t' << fileRoot << endl;
                }
                groupFile.close();
+               outputNames.push_back(groupFileName);
+
        }
        catch(exception& e) {
                m->errorOut(e, "ShhherCommand", "writeGroups");
@@ -2084,13 +2372,19 @@ void ShhherCommand::writeGroups(){
 
 void ShhherCommand::writeClusters(vector<int> otuCounts){
        try {
-               string otuCountsFileName = flowFileName.substr(0,flowFileName.find_last_of('.')) + ".pn.counts";
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(flowFileName);  }
+               string otuCountsFileName = thisOutputDir + m->getRootName(m->getSimpleName(flowFileName)) + ".shhh.counts";
                ofstream otuCountsFile;
                m->openOutputFile(otuCountsFileName, otuCountsFile);
                
-               string bases = "TACG";
+               string bases = flowOrder;
                
                for(int i=0;i<numOTUs;i++){
+                       
+                       if (m->control_pressed) {
+                               break;
+                       }
                        //output the translated version of the centroid sequence for the otu
                        if(otuCounts[i] > 0){
                                int index = centroids[i];
@@ -2108,20 +2402,25 @@ void ShhherCommand::writeClusters(vector<int> otuCounts){
                                        int sequence = aaI[i][j];
                                        otuCountsFile << seqNameVector[sequence] << '\t';
                                        
-                                       for(int k=8;k<lengths[sequence];k++){
+                                       string newSeq = "";
+                                       
+                                       for(int k=0;k<lengths[sequence];k++){
                                                char base = bases[k % 4];
                                                int freq = int(0.01 * (double)flowDataIntI[sequence * numFlowCells + k] + 0.5);
-                                               
+                                                       
                                                for(int s=0;s<freq;s++){
-                                                       otuCountsFile << base;
+                                                       newSeq += base;
+                                                       //otuCountsFile << base;
                                                }
                                        }
-                                       otuCountsFile << endl;
+                                       otuCountsFile << newSeq.substr(4) << endl;
                                }
                                otuCountsFile << endl;
                        }
                }
                otuCountsFile.close();
+               outputNames.push_back(otuCountsFileName);
+
        }
        catch(exception& e) {
                m->errorOut(e, "ShhherCommand", "writeClusters");