]> git.donarmstrong.com Git - mothur.git/blobdiff - matrixoutputcommand.cpp
sffinfo bug with flow grams right index when clipQualRight=0
[mothur.git] / matrixoutputcommand.cpp
index adb145aecfd388a9eee5941e30d7bc31a8404358..310e32bf23e048c73ae37579ac2e8e2d1cb8b0ff 100644 (file)
@@ -8,59 +8,22 @@
  */
 
 #include "matrixoutputcommand.h"
-#include "sharedsobscollectsummary.h"
-#include "sharedchao1.h"
-#include "sharedace.h"
-#include "sharednseqs.h"
-#include "sharedjabund.h"
-#include "sharedsorabund.h"
-#include "sharedjclass.h"
-#include "sharedsorclass.h"
-#include "sharedjest.h"
-#include "sharedsorest.h"
-#include "sharedthetayc.h"
-#include "sharedthetan.h"
-#include "sharedkstest.h"
-#include "whittaker.h"
-#include "sharedochiai.h"
-#include "sharedanderbergs.h"
-#include "sharedkulczynski.h"
-#include "sharedkulczynskicody.h"
-#include "sharedlennon.h"
-#include "sharedmorisitahorn.h"
-#include "sharedbraycurtis.h"
-#include "sharedjackknife.h"
-#include "whittaker.h"
-#include "odum.h"
-#include "canberra.h"
-#include "structeuclidean.h"
-#include "structchord.h"
-#include "hellinger.h"
-#include "manhattan.h"
-#include "structpearson.h"
-#include "soergel.h"
-#include "spearman.h"
-#include "structkulczynski.h"
-#include "structchi2.h"
-#include "speciesprofile.h"
-#include "hamming.h"
-#include "gower.h"
-#include "memchi2.h"
-#include "memchord.h"
-#include "memeuclidean.h"
-#include "mempearson.h"
+#include "subsample.h"
 
 //**********************************************************************************************************************
 vector<string> MatrixOutputCommand::setParameters(){   
        try {
-               CommandParameter pshared("shared", "InputTypes", "", "", "none", "none", "none",false,true); parameters.push_back(pshared);
-               CommandParameter plabel("label", "String", "", "", "", "", "",false,false); parameters.push_back(plabel);
-               CommandParameter pgroups("groups", "String", "", "", "", "", "",false,false); parameters.push_back(pgroups);
-               CommandParameter pcalc("calc", "Multiple", "sharedsobs-sharedchao-sharedace-jabund-sorabund-jclass-sorclass-jest-sorest-thetayc-thetan-kstest-sharednseqs-ochiai-anderberg-kulczynski-kulczynskicody-lennon-morisitahorn-braycurtis-whittaker-odum-canberra-structeuclidean-structchord-hellinger-manhattan-structpearson-soergel-spearman-structkulczynski-speciesprofile-hamming-structchi2-gower-memchi2-memchord-memeuclidean-mempearson", "jclass-thetayc", "", "", "",true,false); parameters.push_back(pcalc);
-               CommandParameter poutput("output", "Multiple", "lt-square", "lt", "", "", "",false,false); parameters.push_back(poutput);
-               CommandParameter pprocessors("processors", "Number", "", "1", "", "", "",false,false); parameters.push_back(pprocessors);
-               CommandParameter pinputdir("inputdir", "String", "", "", "", "", "",false,false); parameters.push_back(pinputdir);
-               CommandParameter poutputdir("outputdir", "String", "", "", "", "", "",false,false); parameters.push_back(poutputdir);
+               CommandParameter pshared("shared", "InputTypes", "", "", "none", "none", "none","phylip",false,true,true); parameters.push_back(pshared);
+               CommandParameter plabel("label", "String", "", "", "", "", "","",false,false); parameters.push_back(plabel);
+        CommandParameter psubsample("subsample", "String", "", "", "", "", "","",false,false); parameters.push_back(psubsample);
+               CommandParameter pgroups("groups", "String", "", "", "", "", "","",false,false); parameters.push_back(pgroups);
+               CommandParameter pcalc("calc", "Multiple", "sharedsobs-sharedchao-sharedace-jabund-sorabund-jclass-sorclass-jest-sorest-thetayc-thetan-kstest-sharednseqs-ochiai-anderberg-kulczynski-kulczynskicody-lennon-morisitahorn-braycurtis-whittaker-odum-canberra-structeuclidean-structchord-hellinger-manhattan-structpearson-soergel-spearman-structkulczynski-speciesprofile-hamming-structchi2-gower-memchi2-memchord-memeuclidean-mempearson", "jclass-thetayc", "", "", "","",true,false,true); parameters.push_back(pcalc);
+               CommandParameter poutput("output", "Multiple", "lt-square-column", "lt", "", "", "","",false,false); parameters.push_back(poutput);
+        CommandParameter pmode("mode", "Multiple", "average-median", "average", "", "", "","",false,false); parameters.push_back(pmode);
+               CommandParameter pprocessors("processors", "Number", "", "1", "", "", "","",false,false,true); parameters.push_back(pprocessors);
+        CommandParameter piters("iters", "Number", "", "1000", "", "", "","",false,false); parameters.push_back(piters);
+        CommandParameter pinputdir("inputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(pinputdir);
+               CommandParameter poutputdir("outputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(poutputdir);
                
                vector<string> myArray;
                for (int i = 0; i < parameters.size(); i++) {   myArray.push_back(parameters[i].name);          }
@@ -76,11 +39,14 @@ string MatrixOutputCommand::getHelpString(){
        try {
                string helpString = "";
                ValidCalculators validCalculator;
-               helpString += "The dist.shared command parameters are shared, groups, calc, output, processors and label.  shared is a required, unless you have a valid current file.\n";
+               helpString += "The dist.shared command parameters are shared, groups, calc, output, processors, subsample, iters, mode, and label.  shared is a required, unless you have a valid current file.\n";
                helpString += "The groups parameter allows you to specify which of the groups in your groupfile you would like included used.\n";
                helpString += "The group names are separated by dashes. The label parameter allows you to select what distance levels you would like distance matrices created for, and is also separated by dashes.\n";
+        helpString += "The iters parameter allows you to choose the number of times you would like to run the subsample.\n";
+        helpString += "The subsample parameter allows you to enter the size pergroup of the sample or you can set subsample=T and mothur will use the size of your smallest group.\n";
                helpString += "The dist.shared command should be in the following format: dist.shared(groups=yourGroups, calc=yourCalcs, label=yourLabels).\n";
-               helpString += "The output parameter allows you to specify format of your distance matrix. Options are lt, and square. The default is lt.\n";
+               helpString += "The output parameter allows you to specify format of your distance matrix. Options are lt, column and square. The default is lt.\n";
+        helpString += "The mode parameter allows you to specify if you want the average or the median values reported when subsampling. Options are average, and median. The default is average.\n";
                helpString += "Example dist.shared(groups=A-B-C, calc=jabund-sorabund).\n";
                helpString += "The default value for groups is all the groups in your groupfile.\n";
                helpString += "The default value for calc is jclass and thetayc.\n";
@@ -95,6 +61,21 @@ string MatrixOutputCommand::getHelpString(){
        }
 }
 //**********************************************************************************************************************
+string MatrixOutputCommand::getOutputPattern(string type) {
+    try {
+        string pattern = "";
+        
+        if (type == "phylip") {  pattern = "[filename],[calc],[distance],[outputtag],dist-[filename],[calc],[distance],[outputtag],[tag2],dist"; } 
+        else { m->mothurOut("[ERROR]: No definition for type " + type + " output pattern.\n"); m->control_pressed = true;  }
+        
+        return pattern;
+    }
+    catch(exception& e) {
+        m->errorOut(e, "MatrixOutputCommand", "getOutputPattern");
+        exit(1);
+    }
+}
+//**********************************************************************************************************************
 MatrixOutputCommand::MatrixOutputCommand(){    
        try {
                abort = true; calledHelp = true; 
@@ -157,6 +138,7 @@ MatrixOutputCommand::MatrixOutputCommand(string option)  {
                                if (sharedfile != "") { m->mothurOut("Using " + sharedfile + " as input file for the shared parameter."); m->mothurOutEndLine(); }
                                else {  m->mothurOut("You have no current sharedfile and the shared parameter is required."); m->mothurOutEndLine(); abort = true; }
                        }else if (sharedfile == "not open") { sharedfile = ""; abort = true; }
+                       else { m->setSharedFile(sharedfile); }
                        
                        //if the user changes the output directory command factory will send this info to us in the output parameter 
                        outputDir = validParameter.validFile(parameters, "outputdir", false);           if (outputDir == "not found"){  
@@ -174,18 +156,21 @@ MatrixOutputCommand::MatrixOutputCommand(string option)  {
                        }
                        
                        output = validParameter.validFile(parameters, "output", false);         if(output == "not found"){      output = "lt"; }
-                       if ((output != "lt") && (output != "square")) { m->mothurOut(output + " is not a valid output form. Options are lt and square. I will use lt."); m->mothurOutEndLine(); output = "lt"; }
+                       if ((output != "lt") && (output != "square") && (output != "column")) { m->mothurOut(output + " is not a valid output form. Options are lt, column and square. I will use lt."); m->mothurOutEndLine(); output = "lt"; }
+            
+            mode = validParameter.validFile(parameters, "mode", false);                if(mode == "not found"){        mode = "average"; }
+                       if ((mode != "average") && (mode != "median")) { m->mothurOut(mode + " is not a valid mode. Options are average and medina. I will use average."); m->mothurOutEndLine(); output = "average"; }
                        
                        groups = validParameter.validFile(parameters, "groups", false);                 
                        if (groups == "not found") { groups = ""; }
                        else { 
                                m->splitAtDash(groups, Groups);
-                               m->Groups = Groups;
+                               m->setGroups(Groups);
                        }
                        
                        string temp = validParameter.validFile(parameters, "processors", false);        if (temp == "not found"){       temp = m->getProcessors();      }
                        m->setProcessors(temp);
-                       convert(temp, processors); 
+                       m->mothurConvert(temp, processors); 
                                
                        calc = validParameter.validFile(parameters, "calc", false);                     
                        if (calc == "not found") { calc = "jclass-thetayc";  }
@@ -198,7 +183,19 @@ MatrixOutputCommand::MatrixOutputCommand(string option)  {
                                //remove citation from list of calcs
                                for (int i = 0; i < Estimators.size(); i++) { if (Estimators[i] == "citation") {  Estimators.erase(Estimators.begin()+i); break; } }
                        }
-
+            
+            temp = validParameter.validFile(parameters, "iters", false);                       if (temp == "not found") { temp = "1000"; }
+                       m->mothurConvert(temp, iters); 
+            
+            temp = validParameter.validFile(parameters, "subsample", false);           if (temp == "not found") { temp = "F"; }
+                       if (m->isNumeric1(temp)) { m->mothurConvert(temp, subsampleSize); subsample = true; }
+            else {  
+                if (m->isTrue(temp)) { subsample = true; subsampleSize = -1; }  //we will set it to smallest group later 
+                else { subsample = false; }
+            }
+            
+            if (subsample == false) { iters = 0; }
+            
                        if (abort == false) {
                        
                                ValidCalculators validCalculator;
@@ -321,20 +318,48 @@ int MatrixOutputCommand::execute(){
                set<string> userLabels = labels;
                                        
                if (lookup.size() < 2) { m->mothurOut("You have not provided enough valid groups.  I cannot run the command."); m->mothurOutEndLine(); delete input; for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  } return 0;}
-               
+        
+        if (subsample) { 
+            if (subsampleSize == -1) { //user has not set size, set size = smallest samples size
+                subsampleSize = lookup[0]->getNumSeqs();
+                for (int i = 1; i < lookup.size(); i++) {
+                    int thisSize = lookup[i]->getNumSeqs();
+                    
+                    if (thisSize < subsampleSize) {    subsampleSize = thisSize;       }
+                }
+            }else {
+                m->clearGroups();
+                Groups.clear();
+                vector<SharedRAbundVector*> temp;
+                for (int i = 0; i < lookup.size(); i++) {
+                    if (lookup[i]->getNumSeqs() < subsampleSize) { 
+                        m->mothurOut(lookup[i]->getGroup() + " contains " + toString(lookup[i]->getNumSeqs()) + ". Eliminating."); m->mothurOutEndLine();
+                        delete lookup[i];
+                    }else { 
+                        Groups.push_back(lookup[i]->getGroup()); 
+                        temp.push_back(lookup[i]);
+                    }
+                } 
+                lookup = temp;
+                m->setGroups(Groups);
+            }
+            
+            if (lookup.size() < 2) { m->mothurOut("You have not provided enough valid groups.  I cannot run the command."); m->mothurOutEndLine(); m->control_pressed = true; delete input; return 0; }
+        }
+        
                numGroups = lookup.size();
-               lines.resize(processors);
+        lines.resize(processors);
                for (int i = 0; i < processors; i++) {
                        lines[i].start = int (sqrt(float(i)/float(processors)) * numGroups);
                        lines[i].end = int (sqrt(float(i+1)/float(processors)) * numGroups);
                }       
-               
-               if (m->control_pressed) { delete input; for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  } m->Groups.clear(); return 0;  }
+        
+               if (m->control_pressed) { delete input; for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  } m->clearGroups(); return 0;  }
                                
                //as long as you are not at the end of the file or done wih the lines you want
                while((lookup[0] != NULL) && ((allLines == 1) || (userLabels.size() != 0))) {
                
-                       if (m->control_pressed) { outputTypes.clear(); delete input; for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  } for (int i = 0; i < outputNames.size(); i++) {     remove(outputNames[i].c_str()); } m->Groups.clear(); return 0;  }
+                       if (m->control_pressed) { outputTypes.clear(); delete input; for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  } for (int i = 0; i < outputNames.size(); i++) {     m->mothurRemove(outputNames[i]); } m->clearGroups(); return 0;  }
                
                        if(allLines == 1 || labels.count(lookup[0]->getLabel()) == 1){                  
                                m->mothurOut(lookup[0]->getLabel()); m->mothurOutEndLine();
@@ -367,7 +392,7 @@ int MatrixOutputCommand::execute(){
                        lookup = input->getSharedRAbundVectors();
                }
                
-               if (m->control_pressed) { outputTypes.clear(); delete input; for (int i = 0; i < outputNames.size(); i++) {     remove(outputNames[i].c_str()); } m->Groups.clear(); return 0;  }
+               if (m->control_pressed) { outputTypes.clear(); delete input; for (int i = 0; i < outputNames.size(); i++) {     m->mothurRemove(outputNames[i]); } m->clearGroups(); return 0;  }
 
                //output error messages about any remaining user labels
                set<string>::iterator it;
@@ -382,7 +407,7 @@ int MatrixOutputCommand::execute(){
                        }
                }
                
-               if (m->control_pressed) { outputTypes.clear(); delete input;  for (int i = 0; i < outputNames.size(); i++) {    remove(outputNames[i].c_str()); } m->Groups.clear(); return 0;  }
+               if (m->control_pressed) { outputTypes.clear(); delete input;  for (int i = 0; i < outputNames.size(); i++) {    m->mothurRemove(outputNames[i]); } m->clearGroups(); return 0;  }
 
                //run last label if you need to
                if (needToRun == true)  {
@@ -394,10 +419,10 @@ int MatrixOutputCommand::execute(){
                        for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  } 
                }
                
-               if (m->control_pressed) { outputTypes.clear();  delete input;  for (int i = 0; i < outputNames.size(); i++) {   remove(outputNames[i].c_str()); } m->Groups.clear(); return 0;  }
+               if (m->control_pressed) { outputTypes.clear();  delete input;  for (int i = 0; i < outputNames.size(); i++) {   m->mothurRemove(outputNames[i]); } m->clearGroups(); return 0;  }
                
                //reset groups parameter
-               m->Groups.clear();  
+               m->clearGroups();  
                
                //set phylip file as new current phylipfile
                string current = "";
@@ -420,27 +445,32 @@ int MatrixOutputCommand::execute(){
        }
 }
 /***********************************************************/
-void MatrixOutputCommand::printSims(ostream& out, vector< vector<float> >& simMatrix) {
+void MatrixOutputCommand::printSims(ostream& out, vector< vector<double> >& simMatrix) {
        try {
                
                out.setf(ios::fixed, ios::floatfield); out.setf(ios::showpoint);
-               
-               //output num seqs
-               out << simMatrix.size() << endl;
-               
+                               
                if (output == "lt") {
-                       for (int m = 0; m < simMatrix.size(); m++)      {
-                               out << lookup[m]->getGroup() << '\t';
-                               for (int n = 0; n < m; n++)     {
-                                       out << simMatrix[m][n] << '\t'; 
+            out << simMatrix.size() << endl;
+                       for (int b = 0; b < simMatrix.size(); b++)      {
+                               out << lookup[b]->getGroup() << '\t';
+                               for (int n = 0; n < b; n++)     {
+                                       out << simMatrix[b][n] << '\t'; 
                                }
                                out << endl;
                        }
+        }else if (output == "column") {
+            for (int b = 0; b < simMatrix.size(); b++) {
+                for (int n = 0; n < b; n++)    {
+                    out << lookup[b]->getGroup() << '\t' << lookup[n]->getGroup() << '\t' << simMatrix[b][n] << endl;
+                }
+            }
                }else{
-                       for (int m = 0; m < simMatrix.size(); m++)      {
-                               out << lookup[m]->getGroup() << '\t';
-                               for (int n = 0; n < simMatrix[m].size(); n++)   {
-                                       out << simMatrix[m][n] << '\t'; 
+            out << simMatrix.size() << endl;
+                       for (int b = 0; b < simMatrix.size(); b++)      {
+                               out << lookup[b]->getGroup() << '\t';
+                               for (int n = 0; n < simMatrix[b].size(); n++)   {
+                                       out << simMatrix[b][n] << '\t'; 
                                }
                                out << endl;
                        }
@@ -454,113 +484,278 @@ void MatrixOutputCommand::printSims(ostream& out, vector< vector<float> >& simMa
 /***********************************************************/
 int MatrixOutputCommand::process(vector<SharedRAbundVector*> thisLookup){
        try {
-               EstOutput data;
-               vector<SharedRAbundVector*> subset;
-               vector< vector<seqDist> > calcDists; calcDists.resize(matrixCalculators.size()); //one for each calc, this will be used to make .dist files
-               
-       #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
-               if(processors == 1){
-                       driver(thisLookup, 0, numGroups, calcDists);
-               }else{
-                       int process = 1;
-                       vector<int> processIDS;
-                       
-                       //loop through and create all the processes you want
-                       while (process != processors) {
-                               int pid = fork();
-                               
-                               if (pid > 0) {
-                                       processIDS.push_back(pid); 
-                                       process++;
-                               }else if (pid == 0){
-                                       driver(thisLookup, lines[process].start, lines[process].end, calcDists);   
-                                       
-                                       string tempdistFileName = m->getRootName(m->getSimpleName(sharedfile)) + toString(getpid()) + ".dist";
-                                       ofstream outtemp;
-                                       m->openOutputFile(tempdistFileName, outtemp);
-                                               
-                                       for (int i = 0; i < calcDists.size(); i++) {
-                                               outtemp << calcDists[i].size() << endl;
-                                                       
-                                               for (int j = 0; j < calcDists[i].size(); j++) {
-                                                       outtemp << calcDists[i][j].seq1 << '\t' << calcDists[i][j].seq2 << '\t' << calcDists[i][j].dist << endl;
-                                               }
-                                       }
-                                       outtemp.close();
-                                                                       
-                                       exit(0);
-                               }else { 
-                                       m->mothurOut("[ERROR]: unable to spawn the necessary processes."); m->mothurOutEndLine(); 
-                                       for (int i = 0; i < processIDS.size(); i++) { kill (processIDS[i], SIGINT); }
-                                       exit(0);
-                               }
-                       }
-                       
-                       //parent do your part
-                       driver(thisLookup, lines[0].start, lines[0].end, calcDists);   
-                                               
-                       //force parent to wait until all the processes are done
-                       for (int i = 0; i < processIDS.size(); i++) {
-                               int temp = processIDS[i];
-                               wait(&temp);
-                       }
-                       
-                       for (int i = 0; i < processIDS.size(); i++) {
-                               string tempdistFileName = m->getRootName(m->getSimpleName(sharedfile)) + toString(processIDS[i]) +  ".dist";
-                               ifstream intemp;
-                               m->openInputFile(tempdistFileName, intemp);
-                                       
-                               for (int k = 0; k < calcDists.size(); k++) {
-                                       int size = 0;
-                                       intemp >> size; m->gobble(intemp);
-                                               
-                                       for (int j = 0; j < size; j++) {
-                                               int seq1 = 0;
-                                               int seq2 = 0;
-                                               float dist = 1.0;
-                                                       
-                                               intemp >> seq1 >> seq2 >> dist;   m->gobble(intemp);
-                                                       
-                                               seqDist tempDist(seq1, seq2, dist);
-                                               calcDists[k].push_back(tempDist);
-                                       }
-                               }
-                               intemp.close();
-                               remove(tempdistFileName.c_str());
-                       }
-                       
+               vector< vector< vector<seqDist> > > calcDistsTotals;  //each iter, one for each calc, then each groupCombos dists. this will be used to make .dist files
+        vector< vector<seqDist>  > calcDists; calcDists.resize(matrixCalculators.size());              
+                  
+        for (int thisIter = 0; thisIter < iters+1; thisIter++) {
+            map<string, string> variables; 
+            variables["[filename]"] = outputDir + m->getRootName(m->getSimpleName(sharedfile));
+            variables["[distance]"] = thisLookup[0]->getLabel();
+            variables["[tag2]"] = "";
+            
+            vector<SharedRAbundVector*> thisItersLookup = thisLookup;
+            
+            if (subsample && (thisIter != 0)) {
+                SubSample sample;
+                vector<string> tempLabels; //dont need since we arent printing the sampled sharedRabunds
+                
+                //make copy of lookup so we don't get access violations
+                vector<SharedRAbundVector*> newLookup;
+                for (int k = 0; k < thisItersLookup.size(); k++) {
+                    SharedRAbundVector* temp = new SharedRAbundVector();
+                    temp->setLabel(thisItersLookup[k]->getLabel());
+                    temp->setGroup(thisItersLookup[k]->getGroup());
+                    newLookup.push_back(temp);
+                }
+                
+                //for each bin
+                for (int k = 0; k < thisItersLookup[0]->getNumBins(); k++) {
+                    if (m->control_pressed) { for (int j = 0; j < newLookup.size(); j++) {  delete newLookup[j];  } return 0; }
+                    for (int j = 0; j < thisItersLookup.size(); j++) { newLookup[j]->push_back(thisItersLookup[j]->getAbundance(k), thisItersLookup[j]->getGroup()); }
+                }
+                
+                tempLabels = sample.getSample(newLookup, subsampleSize);
+                thisItersLookup = newLookup;
+            }
+        
+            if(processors == 1){
+                driver(thisItersLookup, 0, numGroups, calcDists);
+            }else{
+                int process = 1;
+                vector<int> processIDS;
+                
+                #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
+                //loop through and create all the processes you want
+                while (process != processors) {
+                    int pid = fork();
+                    
+                    if (pid > 0) {
+                        processIDS.push_back(pid); 
+                        process++;
+                    }else if (pid == 0){
+                        
+                        driver(thisItersLookup, lines[process].start, lines[process].end, calcDists);   
+                        
+                        string tempdistFileName = m->getRootName(m->getSimpleName(sharedfile)) + toString(getpid()) + ".dist";
+                        ofstream outtemp;
+                        m->openOutputFile(tempdistFileName, outtemp);
+                            
+                        for (int i = 0; i < calcDists.size(); i++) {
+                            outtemp << calcDists[i].size() << endl;
+                                
+                            for (int j = 0; j < calcDists[i].size(); j++) {
+                                outtemp << calcDists[i][j].seq1 << '\t' << calcDists[i][j].seq2 << '\t' << calcDists[i][j].dist << endl;
+                            }
+                        }
+                        outtemp.close();
+                                        
+                        exit(0);
+                    }else { 
+                        m->mothurOut("[ERROR]: unable to spawn the necessary processes."); m->mothurOutEndLine(); 
+                        for (int i = 0; i < processIDS.size(); i++) { kill (processIDS[i], SIGINT); }
+                        exit(0);
+                    }
+                }
+                
+                //parent do your part
+                driver(thisItersLookup, lines[0].start, lines[0].end, calcDists);   
+                            
+                //force parent to wait until all the processes are done
+                for (int i = 0; i < processIDS.size(); i++) {
+                    int temp = processIDS[i];
+                    wait(&temp);
+                }
+                
+                for (int i = 0; i < processIDS.size(); i++) {
+                    string tempdistFileName = m->getRootName(m->getSimpleName(sharedfile)) + toString(processIDS[i]) +  ".dist";
+                    ifstream intemp;
+                    m->openInputFile(tempdistFileName, intemp);
+                        
+                    for (int k = 0; k < calcDists.size(); k++) {
+                        int size = 0;
+                        intemp >> size; m->gobble(intemp);
+                            
+                        for (int j = 0; j < size; j++) {
+                            int seq1 = 0;
+                            int seq2 = 0;
+                            float dist = 1.0;
+                                
+                            intemp >> seq1 >> seq2 >> dist;   m->gobble(intemp);
+                                
+                            seqDist tempDist(seq1, seq2, dist);
+                            calcDists[k].push_back(tempDist);
+                        }
+                    }
+                    intemp.close();
+                    m->mothurRemove(tempdistFileName);
+                }
+                #else
+                //////////////////////////////////////////////////////////////////////////////////////////////////////
+                //Windows version shared memory, so be careful when passing variables through the distSharedData struct. 
+                //Above fork() will clone, so memory is separate, but that's not the case with windows, 
+                //Taking advantage of shared memory to pass results vectors.
+                //////////////////////////////////////////////////////////////////////////////////////////////////////
+                
+                vector<distSharedData*> pDataArray; 
+                DWORD   dwThreadIdArray[processors-1];
+                HANDLE  hThreadArray[processors-1]; 
+                
+                //Create processor worker threads.
+                for( int i=1; i<processors; i++ ){
+                    
+                    //make copy of lookup so we don't get access violations
+                    vector<SharedRAbundVector*> newLookup;
+                    for (int k = 0; k < thisItersLookup.size(); k++) {
+                        SharedRAbundVector* temp = new SharedRAbundVector();
+                        temp->setLabel(thisItersLookup[k]->getLabel());
+                        temp->setGroup(thisItersLookup[k]->getGroup());
+                        newLookup.push_back(temp);
+                    }
+                    
+                    //for each bin
+                    for (int k = 0; k < thisItersLookup[0]->getNumBins(); k++) {
+                        if (m->control_pressed) { for (int j = 0; j < newLookup.size(); j++) {  delete newLookup[j];  } return 0; }
+                        for (int j = 0; j < thisItersLookup.size(); j++) { newLookup[j]->push_back(thisItersLookup[j]->getAbundance(k), thisItersLookup[j]->getGroup()); }
+                    }
+                    
+                    // Allocate memory for thread data.
+                    distSharedData* tempSum = new distSharedData(m, lines[i].start, lines[i].end, Estimators, newLookup);
+                    pDataArray.push_back(tempSum);
+                    processIDS.push_back(i);
+                    
+                    hThreadArray[i-1] = CreateThread(NULL, 0, MyDistSharedThreadFunction, pDataArray[i-1], 0, &dwThreadIdArray[i-1]);   
+                }
+                
+                //parent do your part
+                driver(thisItersLookup, lines[0].start, lines[0].end, calcDists);   
+                           
+                //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++){
+                    if (pDataArray[i]->count != (pDataArray[i]->end-pDataArray[i]->start)) {
+                        m->mothurOut("[ERROR]: process " + toString(i) + " only processed " + toString(pDataArray[i]->count) + " of " + toString(pDataArray[i]->end-pDataArray[i]->start) + " groups assigned to it, quitting. \n"); m->control_pressed = true; 
+                    }
+                    for (int j = 0; j < pDataArray[i]->thisLookup.size(); j++) {  delete pDataArray[i]->thisLookup[j];  } 
+                    
+                    for (int k = 0; k < calcDists.size(); k++) {
+                        int size = pDataArray[i]->calcDists[k].size();
+                        for (int j = 0; j < size; j++) {    calcDists[k].push_back(pDataArray[i]->calcDists[k][j]);    }
+                    }
+                    
+                    CloseHandle(hThreadArray[i]);
+                    delete pDataArray[i];
+                }
+
+                #endif
+            }
+            
+            if (subsample && (thisIter != 0)) {  
+                if((thisIter) % 100 == 0){     m->mothurOut(toString(thisIter)); m->mothurOutEndLine();                }
+                calcDistsTotals.push_back(calcDists);
+                for (int i = 0; i < calcDists.size(); i++) {
+                    for (int j = 0; j < calcDists[i].size(); j++) {
+                        if (m->debug) {  m->mothurOut("[DEBUG]: Results: iter = " + toString(thisIter) + ", " + thisLookup[calcDists[i][j].seq1]->getGroup() + " - " + thisLookup[calcDists[i][j].seq2]->getGroup() + " distance = " + toString(calcDists[i][j].dist) + ".\n");  }
+                    } 
+                }
+                //clean up memory
+                for (int i = 0; i < thisItersLookup.size(); i++) { delete thisItersLookup[i]; }
+                thisItersLookup.clear();
+            }else { //print results for whole dataset
+                for (int i = 0; i < calcDists.size(); i++) {
+                    if (m->control_pressed) { break; }
+                    
+                    //initialize matrix
+                    vector< vector<double> > matrix; //square matrix to represent the distance
+                    matrix.resize(thisLookup.size());
+                    for (int k = 0; k < thisLookup.size(); k++) {  matrix[k].resize(thisLookup.size(), 0.0); }
+                    
+                    for (int j = 0; j < calcDists[i].size(); j++) {
+                        int row = calcDists[i][j].seq1;
+                        int column = calcDists[i][j].seq2;
+                        double dist = calcDists[i][j].dist;
+                        
+                        matrix[row][column] = dist;
+                        matrix[column][row] = dist;
+                    }
+                    
+                    variables["[outputtag]"] = output;
+                    variables["[calc]"] = matrixCalculators[i]->getName();
+                    string distFileName = getOutputFileName("phylip",variables);
+                    outputNames.push_back(distFileName); outputTypes["phylip"].push_back(distFileName);
+                    
+                    ofstream outDist;
+                    m->openOutputFile(distFileName, outDist);
+                    outDist.setf(ios::fixed, ios::floatfield); outDist.setf(ios::showpoint);
+                    
+                    printSims(outDist, matrix);
+                    
+                    outDist.close();
+                }
+            }
+            for (int i = 0; i < calcDists.size(); i++) {  calcDists[i].clear(); }
                }
-#else
-               driver(thisLookup, 0, numGroups, calcDists);
-#endif
                
-               for (int i = 0; i < calcDists.size(); i++) {
-                       if (m->control_pressed) { break; }
-                               
-                       //initialize matrix
-                       vector< vector<float> > matrix; //square matrix to represent the distance
-                       matrix.resize(thisLookup.size());
-                       for (int k = 0; k < thisLookup.size(); k++) {  matrix[k].resize(thisLookup.size(), 0.0); }
-                               
-                       for (int j = 0; j < calcDists[i].size(); j++) {
-                               int row = calcDists[i][j].seq1;
-                               int column = calcDists[i][j].seq2;
-                               float dist = calcDists[i][j].dist;
-                                       
-                               matrix[row][column] = dist;
-                               matrix[column][row] = dist;
-                       }
-                       
-                       string distFileName = outputDir + m->getRootName(m->getSimpleName(sharedfile)) + matrixCalculators[i]->getName() + "." + thisLookup[0]->getLabel()  + "." + output + ".dist";
-                       outputNames.push_back(distFileName); outputTypes["phylip"].push_back(distFileName);
-                       ofstream outDist;
-                       m->openOutputFile(distFileName, outDist);
-                       outDist.setf(ios::fixed, ios::floatfield); outDist.setf(ios::showpoint);
-                       
-                       printSims(outDist, matrix);
-                       
-                       outDist.close();
-               }
+        if (iters != 0) {
+            //we need to find the average distance and standard deviation for each groups distance
+            vector< vector<seqDist>  > calcAverages = m->getAverages(calcDistsTotals, mode);
+            
+            //find standard deviation
+            vector< vector<seqDist>  > stdDev = m->getStandardDeviation(calcDistsTotals, calcAverages);
+            
+            //print results
+            for (int i = 0; i < calcDists.size(); i++) {
+                vector< vector<double> > matrix; //square matrix to represent the distance
+                matrix.resize(thisLookup.size());
+                for (int k = 0; k < thisLookup.size(); k++) {  matrix[k].resize(thisLookup.size(), 0.0); }
+                
+                vector< vector<double> > stdmatrix; //square matrix to represent the stdDev
+                stdmatrix.resize(thisLookup.size());
+                for (int k = 0; k < thisLookup.size(); k++) {  stdmatrix[k].resize(thisLookup.size(), 0.0); }
+
+            
+                for (int j = 0; j < calcAverages[i].size(); j++) {
+                    int row = calcAverages[i][j].seq1;
+                    int column = calcAverages[i][j].seq2;
+                    float dist = calcAverages[i][j].dist;
+                    float stdDist = stdDev[i][j].dist;
+                    
+                    matrix[row][column] = dist;
+                    matrix[column][row] = dist;
+                    stdmatrix[row][column] = stdDist;
+                    stdmatrix[column][row] = stdDist;
+                }
+                
+                map<string, string> variables; 
+                variables["[filename]"] = outputDir + m->getRootName(m->getSimpleName(sharedfile));
+                variables["[distance]"] = thisLookup[0]->getLabel();
+                variables["[outputtag]"] = output;
+                variables["[tag2]"] = "ave";
+                variables["[calc]"] = matrixCalculators[i]->getName();
+                string distFileName = getOutputFileName("phylip",variables);
+                outputNames.push_back(distFileName); outputTypes["phylip"].push_back(distFileName);
+                ofstream outAve;
+                m->openOutputFile(distFileName, outAve);
+                outAve.setf(ios::fixed, ios::floatfield); outAve.setf(ios::showpoint);
+                
+                printSims(outAve, matrix);
+                
+                outAve.close();
+                
+                variables["[tag2]"] = "std";
+                distFileName = getOutputFileName("phylip",variables);
+                outputNames.push_back(distFileName); outputTypes["phylip"].push_back(distFileName);
+                ofstream outSTD;
+                m->openOutputFile(distFileName, outSTD);
+                outSTD.setf(ios::fixed, ios::floatfield); outSTD.setf(ios::showpoint);
+                
+                printSims(outSTD, stdmatrix);
+                
+                outSTD.close();
+
+            }
+        }
                
                return 0;
        }
@@ -572,8 +767,8 @@ int MatrixOutputCommand::process(vector<SharedRAbundVector*> thisLookup){
 /**************************************************************************************************/
 int MatrixOutputCommand::driver(vector<SharedRAbundVector*> thisLookup, int start, int end, vector< vector<seqDist> >& calcDists) { 
        try {
-               
                vector<SharedRAbundVector*> subset;
+        
                for (int k = start; k < end; k++) { // pass cdd each set of groups to compare
                        
                        for (int l = 0; l < k; l++) {
@@ -597,7 +792,7 @@ int MatrixOutputCommand::driver(vector<SharedRAbundVector*> thisLookup, int star
                                                
                                                if (m->control_pressed) { return 1; }
                                                
-                                               seqDist temp(l, k, (1.0 - tempdata[0]));
+                                               seqDist temp(l, k, tempdata[0]);
                                                calcDists[i].push_back(temp);
                                        }
                                }