]> git.donarmstrong.com Git - mothur.git/blobdiff - unifracweightedcommand.cpp
removing chime source files from mother project.
[mothur.git] / unifracweightedcommand.cpp
index b007db1f6eddc2d8e6119add616803b1d58526a2..633cb643a213044e4f7e92c108ad012690deff09 100644 (file)
@@ -8,6 +8,9 @@
  */
 
 #include "unifracweightedcommand.h"
+#include "consensus.h"
+#include "subsample.h"
+#include "treereader.h"
 
 //**********************************************************************************************************************
 vector<string> UnifracWeightedCommand::setParameters(){        
@@ -18,7 +21,9 @@ vector<string> UnifracWeightedCommand::setParameters(){
                CommandParameter pgroups("groups", "String", "", "", "", "", "",false,false); parameters.push_back(pgroups);
                CommandParameter piters("iters", "Number", "", "1000", "", "", "",false,false); parameters.push_back(piters);
                CommandParameter pprocessors("processors", "Number", "", "1", "", "", "",false,false); parameters.push_back(pprocessors);
-               CommandParameter prandom("random", "Boolean", "", "F", "", "", "",false,false); parameters.push_back(prandom);
+        CommandParameter psubsample("subsample", "String", "", "", "", "", "",false,false); parameters.push_back(psubsample);
+        CommandParameter pconsensus("consensus", "Boolean", "", "F", "", "", "",false,false); parameters.push_back(pconsensus);
+        CommandParameter prandom("random", "Boolean", "", "F", "", "", "",false,false); parameters.push_back(prandom);
                CommandParameter pdistance("distance", "Multiple", "column-lt-square", "column", "", "", "",false,false); parameters.push_back(pdistance);
                CommandParameter proot("root", "Boolean", "F", "", "", "", "",false,false); parameters.push_back(proot);
                CommandParameter pinputdir("inputdir", "String", "", "", "", "", "",false,false); parameters.push_back(pinputdir);
@@ -37,14 +42,16 @@ vector<string> UnifracWeightedCommand::setParameters(){
 string UnifracWeightedCommand::getHelpString(){        
        try {
                string helpString = "";
-               helpString += "The unifrac.weighted command parameters are tree, group, name, groups, iters, distance, processors, root and random.  tree parameter is required unless you have valid current tree file.\n";
+               helpString += "The unifrac.weighted command parameters are tree, group, name, groups, iters, distance, processors, root, subsample, consensus and random.  tree parameter is required unless you have valid current tree file.\n";
                helpString += "The groups parameter allows you to specify which of the groups in your groupfile you would like analyzed.  You must enter at least 2 valid groups.\n";
                helpString += "The group names are separated by dashes.  The iters parameter allows you to specify how many random trees you would like compared to your tree.\n";
                helpString += "The distance parameter allows you to create a distance file from the results. The default is false.\n";
                helpString += "The random parameter allows you to shut off the comparison to random trees. The default is false, meaning don't compare your trees with randomly generated trees.\n";
                helpString += "The root parameter allows you to include the entire root in your calculations. The default is false, meaning stop at the root for this comparision instead of the root of the entire tree.\n";
                helpString += "The processors parameter allows you to specify the number of processors to use. The default is 1.\n";
-               helpString += "The unifrac.weighted command should be in the following format: unifrac.weighted(groups=yourGroups, iters=yourIters).\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. The subsample parameter may only be used with a group file.\n";
+        helpString += "The consensus parameter allows you to indicate you would like trees built from distance matrices created with the results, as well as a consensus tree built from these trees. Default=F.\n";
+        helpString += "The unifrac.weighted command should be in the following format: unifrac.weighted(groups=yourGroups, iters=yourIters).\n";
                helpString += "Example unifrac.weighted(groups=A-B-C, iters=500).\n";
                helpString += "The default value for groups is all the groups in your groupfile, and iters is 1000.\n";
                helpString += "The unifrac.weighted command output two files: .weighted and .wsummary their descriptions are in the manual.\n";
@@ -66,6 +73,7 @@ UnifracWeightedCommand::UnifracWeightedCommand(){
                outputTypes["wsummary"] = tempOutNames;
                outputTypes["phylip"] = tempOutNames;
                outputTypes["column"] = tempOutNames;
+        outputTypes["tree"] = tempOutNames;
        }
        catch(exception& e) {
                m->errorOut(e, "UnifracWeightedCommand", "UnifracWeightedCommand");
@@ -102,6 +110,7 @@ UnifracWeightedCommand::UnifracWeightedCommand(string option) {
                        outputTypes["wsummary"] = tempOutNames;
                        outputTypes["phylip"] = tempOutNames;
                        outputTypes["column"] = tempOutNames;
+            outputTypes["tree"] = tempOutNames;
                        
                        //if the user changes the input directory command factory will send this info to us in the output parameter 
                        string inputDir = validParameter.validFile(parameters, "inputdir", false);              
@@ -133,15 +142,9 @@ UnifracWeightedCommand::UnifracWeightedCommand(string option) {
                                }
                        }
                        
-                       m->runParse = true;
-                       m->clearGroups();
-                       m->clearAllGroups();
-                       m->Treenames.clear();
-                       m->names.clear();
-                       
                        //check for required parameters
                        treefile = validParameter.validFile(parameters, "tree", true);
-                       if (treefile == "not open") { abort = true; }
+                       if (treefile == "not open") { treefile = ""; abort = true; }
                        else if (treefile == "not found") {                             //if there is a current design file, use it
                                treefile = m->getTreeFile(); 
                                if (treefile != "") { m->mothurOut("Using " + treefile + " as input file for the tree parameter."); m->mothurOutEndLine(); }
@@ -155,11 +158,11 @@ UnifracWeightedCommand::UnifracWeightedCommand(string option) {
                        else { m->setGroupFile(groupfile); }
                        
                        namefile = validParameter.validFile(parameters, "name", true);
-                       if (namefile == "not open") { abort = true; }
+                       if (namefile == "not open") { namefile = ""; abort = true; }
                        else if (namefile == "not found") { namefile = ""; }
                        else { m->setNameFile(namefile); }
                        
-                       outputDir = validParameter.validFile(parameters, "outputdir", false);           if (outputDir == "not found"){  outputDir = ""; }
+                       outputDir = validParameter.validFile(parameters, "outputdir", false);           if (outputDir == "not found"){  outputDir = m->hasPath(treefile);       }
                        
                                                                                                                                        
                        //check for optional parameter and set defaults
@@ -190,8 +193,29 @@ UnifracWeightedCommand::UnifracWeightedCommand(string option) {
                        temp = validParameter.validFile(parameters, "processors", false);       if (temp == "not found"){       temp = m->getProcessors();      }
                        m->setProcessors(temp);
                        m->mothurConvert(temp, processors);
-                       
-                       if (!random) {  iters = 0;  } //turn off random calcs
+            
+            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) { subsampleIters = 0;   }
+            else { subsampleIters = iters;          }
+            
+            temp = validParameter.validFile(parameters, "consensus", false);                                   if (temp == "not found") { temp = "F"; }
+                       consensus = m->isTrue(temp);
+            
+                       if (subsample && random) {  m->mothurOut("[ERROR]: random must be false, if subsample=t.\n"); abort=true;  } 
+                       if (subsample && (groupfile == "")) {  m->mothurOut("[ERROR]: if subsample=t, a group file must be provided.\n"); abort=true;  } 
+            if (subsample && (!phylip)) { phylip=true; outputForm = "lt"; }
+            if (consensus && (!subsample)) { m->mothurOut("[ERROR]: you cannot use consensus without subsample.\n"); abort=true; }
+            
+                       if (namefile == "") {
+                               vector<string> files; files.push_back(treefile);
+                               parser.getNameFile(files);
+                       }
                }
                
                
@@ -209,218 +233,147 @@ int UnifracWeightedCommand::execute() {
                
                m->setTreeFile(treefile);
                
-               if (groupfile != "") {
-                       //read in group map info.
-                       tmap = new TreeMap(groupfile);
-                       tmap->readMap();
-               }else{ //fake out by putting everyone in one group
-                       Tree* tree = new Tree(treefile); delete tree;  //extracts names from tree to make faked out groupmap
-                       tmap = new TreeMap();
-                       
-                       for (int i = 0; i < m->Treenames.size(); i++) { tmap->addSeq(m->Treenames[i], "Group1"); }
-               }
-               
-               if (namefile != "") { readNamesFile(); }
-               
-               read = new ReadNewickTree(treefile);
-               int readOk = read->read(tmap); 
-               
-               if (readOk != 0) { m->mothurOut("Read Terminated."); m->mothurOutEndLine(); delete tmap; delete read; return 0; }
-               
-               read->AssembleTrees();
-               T = read->getTrees();
-               delete read;
-               
-               //make sure all files match
-               //if you provide a namefile we will use the numNames in the namefile as long as the number of unique match the tree names size.
-               int numNamesInTree;
-               if (namefile != "")  {  
-                       if (numUniquesInName == m->Treenames.size()) {  numNamesInTree = nameMap.size();  }
-                       else {   numNamesInTree = m->Treenames.size();  }
-               }else {  numNamesInTree = m->Treenames.size();  }
-               
-               
-               //output any names that are in group file but not in tree
-               if (numNamesInTree < tmap->getNumSeqs()) {
-                       for (int i = 0; i < tmap->namesOfSeqs.size(); i++) {
-                               //is that name in the tree?
-                               int count = 0;
-                               for (int j = 0; j < m->Treenames.size(); j++) {
-                                       if (tmap->namesOfSeqs[i] == m->Treenames[j]) { break; } //found it
-                                       count++;
-                               }
-                               
-                               if (m->control_pressed) { 
-                                       delete tmap; for (int i = 0; i < T.size(); i++) { delete T[i]; }
-                                       for (int i = 0; i < outputNames.size(); i++) {  m->mothurRemove(outputNames[i]); } outputTypes.clear();
-                                       m->clearGroups();
-                                       return 0;
-                               }
+        TreeReader* reader = new TreeReader(treefile, groupfile, namefile);
+        T = reader->getTrees();
+        tmap = T[0]->getTreeMap();
+        map<string, string> nameMap = reader->getNames();
+        delete reader;
+    
+        if (m->control_pressed) {  delete tmap; for (int i = 0; i < T.size(); i++) { delete T[i]; } return 0; }
                                
-                               //then you did not find it so report it 
-                               if (count == m->Treenames.size()) { 
-                                       //if it is in your namefile then don't remove
-                                       map<string, string>::iterator it = nameMap.find(tmap->namesOfSeqs[i]);
-                                       
-                                       if (it == nameMap.end()) {
-                                               m->mothurOut(tmap->namesOfSeqs[i] + " is in your groupfile and not in your tree. It will be disregarded."); m->mothurOutEndLine();
-                                               tmap->removeSeq(tmap->namesOfSeqs[i]);
-                                               i--; //need this because removeSeq removes name from namesOfSeqs
-                                       }
-                               }
-                       }
-               }
-               
                sumFile = outputDir + m->getSimpleName(treefile) + ".wsummary";
                m->openOutputFile(sumFile, outSum);
                outputNames.push_back(sumFile);  outputTypes["wsummary"].push_back(sumFile);
-                       
-               util = new SharedUtil();
+               
+        SharedUtil util;
                string s; //to make work with setgroups
                Groups = m->getGroups();
                vector<string> nameGroups = tmap->getNamesOfGroups();
-               util->setGroups(Groups, nameGroups, s, numGroups, "weighted");  //sets the groups the user wants to analyze
-               util->getCombos(groupComb, Groups, numComp);
+               util.setGroups(Groups, nameGroups, s, numGroups, "weighted");   //sets the groups the user wants to analyze
                m->setGroups(Groups);
-               delete util;
                
-               weighted = new Weighted(tmap, includeRoot);
+        if (m->control_pressed) {  delete tmap; for (int i = 0; i < T.size(); i++) { delete T[i]; } return 0; }
+        
+               Weighted weighted(includeRoot);
                        
                int start = time(NULL);
-               
-               //get weighted for users tree
-               userData.resize(numComp,0);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
-               randomData.resize(numComp,0); //data[0] = weightedscore AB, data[1] = weightedscore AC...
-               
-               if (numComp < processors) { processors = numComp; }
-                               
-               //get weighted scores for users trees
-               for (int i = 0; i < T.size(); i++) {
-                       
-                       if (m->control_pressed) { delete tmap; delete weighted;
-                               for (int i = 0; i < T.size(); i++) { delete T[i]; } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {      m->mothurRemove(outputNames[i]);  } return 0; }
-
-                       counter = 0;
-                       rScores.resize(numComp);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
-                       uScores.resize(numComp);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
-                       
-                       if (random) {  
-                               output = new ColumnFile(outputDir + m->getSimpleName(treefile)  + toString(i+1) + ".weighted", itersString);  
-                               outputNames.push_back(outputDir + m->getSimpleName(treefile)  + toString(i+1) + ".weighted");
-                               outputTypes["weighted"].push_back(outputDir + m->getSimpleName(treefile)  + toString(i+1) + ".weighted");
-                       } 
-
-                       userData = weighted->getValues(T[i], processors, outputDir);  //userData[0] = weightedscore
-                       
-                       if (m->control_pressed) { delete tmap; delete weighted;
-                               for (int i = 0; i < T.size(); i++) { delete T[i]; } if (random) { delete output; } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {       m->mothurRemove(outputNames[i]);  } return 0; }
-                       
-                       //save users score
-                       for (int s=0; s<numComp; s++) {
-                               //add users score to vector of user scores
-                               uScores[s].push_back(userData[s]);
-                               
-                               //save users tree score for summary file
-                               utreeScores.push_back(userData[s]);
-                       }
-                       
-                       if (random) { 
-                       
-                               //calculate number of comparisons i.e. with groups A,B,C = AB, AC, BC = 3;
-                               vector< vector<string> > namesOfGroupCombos;
-                               for (int a=0; a<numGroups; a++) { 
-                                       for (int l = 0; l < a; l++) {   
-                                               vector<string> groups; groups.push_back((m->getGroups())[a]); groups.push_back((m->getGroups())[l]);
-                                               namesOfGroupCombos.push_back(groups);
-                                       }
-                               }
-                               
-                               lines.clear();
-                               
-                               #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
-                                       if(processors != 1){
-                                               int numPairs = namesOfGroupCombos.size();
-                                               int numPairsPerProcessor = numPairs / processors;
-                                       
-                                               for (int i = 0; i < processors; i++) {
-                                                       int startPos = i * numPairsPerProcessor;
-                                                       if(i == processors - 1){
-                                                               numPairsPerProcessor = numPairs - i * numPairsPerProcessor;
-                                                       }
-                                                       lines.push_back(linePair(startPos, numPairsPerProcessor));
-                                               }
-                                       }
-                               #endif
-
-                               
-                               //get scores for random trees
-                               for (int j = 0; j < iters; j++) {
-                               
-                                       #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
-                                               if(processors == 1){
-                                                       driver(T[i],  namesOfGroupCombos, 0, namesOfGroupCombos.size(),  rScores);
-                                               }else{
-                                                       createProcesses(T[i],  namesOfGroupCombos, rScores);
-                                               }
-                                       #else
-                                               driver(T[i], namesOfGroupCombos, 0, namesOfGroupCombos.size(), rScores);
-                                       #endif
-                                       
-                                       if (m->control_pressed) { delete tmap; delete weighted;
-                                               for (int i = 0; i < T.size(); i++) { delete T[i]; } delete output; outSum.close(); for (int i = 0; i < outputNames.size(); i++) {       m->mothurRemove(outputNames[i]);  } return 0; }
-                                       
-                                       //report progress
-//                                     m->mothurOut("Iter: " + toString(j+1)); m->mothurOutEndLine();          
-                               }
-                               lines.clear();
-                       
-                               //find the signifigance of the score for summary file
-                               for (int f = 0; f < numComp; f++) {
-                                       //sort random scores
-                                       sort(rScores[f].begin(), rScores[f].end());
-                                       
-                                       //the index of the score higher than yours is returned 
-                                       //so if you have 1000 random trees the index returned is 100 
-                                       //then there are 900 trees with a score greater then you. 
-                                       //giving you a signifigance of 0.900
-                                       int index = findIndex(userData[f], f);    if (index == -1) { m->mothurOut("error in UnifracWeightedCommand"); m->mothurOutEndLine(); exit(1); } //error code
-                                       
-                                       //the signifigance is the number of trees with the users score or higher 
-                                       WScoreSig.push_back((iters-index)/(float)iters);
-                               }
-                               
-                               //out << "Tree# " << i << endl;
-                               calculateFreqsCumuls();
-                               printWeightedFile();
-                               
-                               delete output;
-                       
-                       }
-                       
-                       //clear data
-                       rScores.clear();
-                       uScores.clear();
-                       validScores.clear();
-               }
-               
-               
-               if (m->control_pressed) { delete tmap; delete weighted;
-                       for (int i = 0; i < T.size(); i++) { delete T[i]; } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {      m->mothurRemove(outputNames[i]);  } return 0;  }
-               
+            
+        //set or check size
+        if (subsample) {
+            //user has not set size, set size = smallest samples size
+            if (subsampleSize == -1) { 
+                vector<string> temp; temp.push_back(Groups[0]);
+                subsampleSize = (tmap->getNamesSeqs(temp)).size(); //num in first group
+                for (int i = 1; i < Groups.size(); i++) {
+                    temp.clear(); temp.push_back(Groups[i]);
+                    int thisSize = (tmap->getNamesSeqs(temp)).size();
+                    if (thisSize < subsampleSize) {    subsampleSize = thisSize;       }
+                }
+                m->mothurOut("\nSetting subsample size to " + toString(subsampleSize) + ".\n\n");
+            }else { //eliminate any too small groups
+                vector<string> newGroups = Groups;
+                Groups.clear();
+                for (int i = 0; i < newGroups.size(); i++) {
+                    vector<string> thisGroup; thisGroup.push_back(newGroups[i]);
+                    vector<string> thisGroupsSeqs = tmap->getNamesSeqs(thisGroup);
+                    int thisSize = thisGroupsSeqs.size();
+                    
+                    if (thisSize >= subsampleSize) {    Groups.push_back(newGroups[i]);        }
+                    else {  m->mothurOut("You have selected a size that is larger than "+newGroups[i]+" number of sequences, removing "+newGroups[i]+".\n"); }
+                } 
+                m->setGroups(Groups);
+            }
+        }
+        
+        //here in case some groups are removed by subsample
+        util.getCombos(groupComb, Groups, numComp);
+        
+        if (numComp < processors) { processors = numComp; }
+        
+        if (consensus && (numComp < 2)) { m->mothurOut("consensus can only be used with numComparisions greater than 1, setting consensus=f.\n"); consensus=false; }
+        
+        //get weighted scores for users trees
+        for (int i = 0; i < T.size(); i++) {
+            
+            if (m->control_pressed) { delete tmap; for (int i = 0; i < T.size(); i++) { delete T[i]; } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {  m->mothurRemove(outputNames[i]);  } return 0; }
+            
+            counter = 0;
+            rScores.resize(numComp);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
+            uScores.resize(numComp);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
+            
+            vector<double> userData; userData.resize(numComp,0);  //weighted score info for user tree. data[0] = weightedscore AB, data[1] = weightedscore AC...
+            vector<double> randomData; randomData.resize(numComp,0); //weighted score info for random trees. data[0] = weightedscore AB, data[1] = weightedscore AC...
+            
+            if (random) {  
+                output = new ColumnFile(outputDir + m->getSimpleName(treefile)  + toString(i+1) + ".weighted", itersString);  
+                outputNames.push_back(outputDir + m->getSimpleName(treefile)  + toString(i+1) + ".weighted");
+                outputTypes["weighted"].push_back(outputDir + m->getSimpleName(treefile)  + toString(i+1) + ".weighted");
+            } 
+            
+            userData = weighted.getValues(T[i], processors, outputDir); //userData[0] = weightedscore
+            if (m->control_pressed) { delete tmap; for (int i = 0; i < T.size(); i++) { delete T[i]; } if (random) { delete output; } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {   m->mothurRemove(outputNames[i]);  } return 0; }
+            
+            //save users score
+            for (int s=0; s<numComp; s++) {
+                //add users score to vector of user scores
+                uScores[s].push_back(userData[s]);
+                //save users tree score for summary file
+                utreeScores.push_back(userData[s]);
+            }
+            
+            if (random) {  runRandomCalcs(T[i], userData); }
+            
+            //clear data
+            rScores.clear();
+            uScores.clear();
+            validScores.clear();
+            
+            //subsample loop
+            vector< vector<double> > calcDistsTotals;  //each iter, each groupCombos dists. this will be used to make .dist files
+            for (int thisIter = 0; thisIter < subsampleIters; thisIter++) { //subsampleIters=0, if subsample=f.
+                
+                if (m->control_pressed) { break; }
+                
+                //copy to preserve old one - would do this in subsample but memory cleanup becomes messy.
+                TreeMap* newTmap = new TreeMap();
+                newTmap->getCopy(*tmap);
+                
+                SubSample sample;
+                Tree* subSampleTree = sample.getSample(T[i], newTmap, nameMap, subsampleSize);
+                   
+                //call new weighted function
+                vector<double> iterData; iterData.resize(numComp,0);
+                Weighted thisWeighted(includeRoot);
+                iterData = thisWeighted.getValues(subSampleTree, processors, outputDir); //userData[0] = weightedscore
+                
+                //save data to make ave dist, std dist
+                calcDistsTotals.push_back(iterData);
+                
+                delete newTmap;
+                delete subSampleTree;
+                
+                if((thisIter+1) % 100 == 0){   m->mothurOut(toString(thisIter+1)); m->mothurOutEndLine();              }
+            }
+            
+            if (m->control_pressed) { delete tmap; for (int i = 0; i < T.size(); i++) { delete T[i]; } if (random) { delete output; } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {   m->mothurRemove(outputNames[i]);  } return 0; }
+            
+            if (subsample) {  getAverageSTDMatrices(calcDistsTotals, i); }
+            if (consensus) {  getConsensusTrees(calcDistsTotals, i);  }
+        }
+        
+               
+               if (m->control_pressed) { delete tmap; for (int i = 0; i < T.size(); i++) { delete T[i]; } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {       m->mothurRemove(outputNames[i]);  } return 0;  }
+               
+        if (phylip) {  createPhylipFile();             }
+    
                printWSummaryFile();
                
-               if (phylip) {   createPhylipFile();             }
-
                //clear out users groups
                m->clearGroups();
-               delete tmap; delete weighted;
+               delete tmap; 
                for (int i = 0; i < T.size(); i++) { delete T[i]; }
                
-               
-               if (m->control_pressed) { 
-                       for (int i = 0; i < outputNames.size(); i++) {  m->mothurRemove(outputNames[i]);  }
-                       return 0; 
-               }
+               if (m->control_pressed) { for (int i = 0; i < outputNames.size(); i++) {        m->mothurRemove(outputNames[i]);  } return 0; }
                
                m->mothurOut("It took " + toString(time(NULL) - start) + " secs to run unifrac.weighted."); m->mothurOutEndLine();
                
@@ -451,10 +404,305 @@ int UnifracWeightedCommand::execute() {
        }
 }
 /**************************************************************************************************/
+int UnifracWeightedCommand::getAverageSTDMatrices(vector< vector<double> >& dists, int treeNum) {
+       try {
+        //we need to find the average distance and standard deviation for each groups distance
+        
+        //finds sum
+        vector<double> averages; averages.resize(numComp, 0); 
+        for (int thisIter = 0; thisIter < subsampleIters; thisIter++) {
+            for (int i = 0; i < dists[thisIter].size(); i++) {  
+                averages[i] += dists[thisIter][i];
+            }
+        }
+        
+        //finds average.
+        for (int i = 0; i < averages.size(); i++) {  averages[i] /= (float) subsampleIters; }
+        
+        //find standard deviation
+        vector<double> stdDev; stdDev.resize(numComp, 0);
+                
+        for (int thisIter = 0; thisIter < iters; thisIter++) { //compute the difference of each dist from the mean, and square the result of each
+            for (int j = 0; j < dists[thisIter].size(); j++) {
+                stdDev[j] += ((dists[thisIter][j] - averages[j]) * (dists[thisIter][j] - averages[j]));
+            }
+        }
+        for (int i = 0; i < stdDev.size(); i++) {  
+            stdDev[i] /= (float) subsampleIters; 
+            stdDev[i] = sqrt(stdDev[i]);
+        }
+        
+        //make matrix with scores in it
+        vector< vector<double> > avedists;     avedists.resize(m->getNumGroups());
+        for (int i = 0; i < m->getNumGroups(); i++) {
+            avedists[i].resize(m->getNumGroups(), 0.0);
+        }
+        
+        //make matrix with scores in it
+        vector< vector<double> > stddists;     stddists.resize(m->getNumGroups());
+        for (int i = 0; i < m->getNumGroups(); i++) {
+            stddists[i].resize(m->getNumGroups(), 0.0);
+        }
+        
+        //flip it so you can print it
+        int count = 0;
+        for (int r=0; r<m->getNumGroups(); r++) { 
+            for (int l = 0; l < r; l++) {
+                avedists[r][l] = averages[count];
+                avedists[l][r] = averages[count];
+                stddists[r][l] = stdDev[count];
+                stddists[l][r] = stdDev[count];
+                count++;
+            }
+        }
+        
+        string aveFileName = outputDir + m->getSimpleName(treefile)  + toString(treeNum+1) + ".weighted.ave.dist";
+        outputNames.push_back(aveFileName); outputTypes["phylip"].push_back(aveFileName); 
+        
+        ofstream out;
+        m->openOutputFile(aveFileName, out);
+        
+       string stdFileName = outputDir + m->getSimpleName(treefile)  + toString(treeNum+1) + ".weighted.std.dist";
+       outputNames.push_back(stdFileName); outputTypes["phylip"].push_back(stdFileName); 
+        
+        ofstream outStd;
+        m->openOutputFile(stdFileName, outStd);
+        
+        if ((outputForm == "lt") || (outputForm == "square")) {
+            //output numSeqs
+            out << m->getNumGroups() << endl;
+            outStd << m->getNumGroups() << endl;
+        }
+        
+        //output to file
+        for (int r=0; r<m->getNumGroups(); r++) { 
+            //output name
+            string name = (m->getGroups())[r];
+            if (name.length() < 10) { //pad with spaces to make compatible
+                while (name.length() < 10) {  name += " ";  }
+            }
+            
+            if (outputForm == "lt") {
+                out << name << '\t';
+                outStd << name << '\t';
+                
+                //output distances
+                for (int l = 0; l < r; l++) {  out  << avedists[r][l] << '\t';  outStd  << stddists[r][l] << '\t';}
+                out << endl;  outStd << endl;
+            }else if (outputForm == "square") {
+                out << name << '\t';
+                outStd << name << '\t';
+                
+                //output distances
+                for (int l = 0; l < m->getNumGroups(); l++) {  out  << avedists[r][l] << '\t'; outStd  << stddists[r][l] << '\t'; }
+                out << endl; outStd << endl;
+            }else{
+                //output distances
+                for (int l = 0; l < r; l++) {  
+                    string otherName = (m->getGroups())[l];
+                    if (otherName.length() < 10) { //pad with spaces to make compatible
+                        while (otherName.length() < 10) {  otherName += " ";  }
+                    }
+                    
+                    out  << name << '\t' << otherName << avedists[r][l] << endl;  
+                    outStd  << name << '\t' << otherName << stddists[r][l] << endl; 
+                }
+            }
+        }
+        out.close();
+        outStd.close();
+        
+        return 0;
+    }
+       catch(exception& e) {
+               m->errorOut(e, "UnifracWeightedCommand", "getAverageSTDMatrices");
+               exit(1);
+       }
+}
+
+/**************************************************************************************************/
+int UnifracWeightedCommand::getConsensusTrees(vector< vector<double> >& dists, int treeNum) {
+       try {
+        
+        //used in tree constructor 
+        m->runParse = false;
+        
+        //create treemap class from groupmap for tree class to use
+        TreeMap newTmap;
+        newTmap.makeSim(m->getGroups());
+        
+        //clear  old tree names if any
+        m->Treenames.clear();
+        
+        //fills globaldatas tree names
+        m->Treenames = m->getGroups();
+        
+        vector<Tree*> newTrees = buildTrees(dists, treeNum, newTmap); //also creates .all.tre file containing the trees created
+        
+        if (m->control_pressed) { return 0; }
+        
+        Consensus con;
+        Tree* conTree = con.getTree(newTrees);
+        
+        //create a new filename
+        string conFile = outputDir + m->getRootName(m->getSimpleName(treefile)) + toString(treeNum+1) + ".weighted.cons.tre";                          
+        outputNames.push_back(conFile); outputTypes["tree"].push_back(conFile); 
+        ofstream outTree;
+        m->openOutputFile(conFile, outTree);
+        
+        if (conTree != NULL) { conTree->print(outTree, "boot"); delete conTree; }
+        outTree.close();
+        
+        return 0;
+
+    }
+       catch(exception& e) {
+               m->errorOut(e, "UnifracWeightedCommand", "getConsensusTrees");
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+
+vector<Tree*> UnifracWeightedCommand::buildTrees(vector< vector<double> >& dists, int treeNum, TreeMap& mytmap) {
+       try {
+        
+        vector<Tree*> trees;
+        
+        //create a new filename
+        string outputFile = outputDir + m->getRootName(m->getSimpleName(treefile)) + toString(treeNum+1) + ".weighted.all.tre";                                
+        outputNames.push_back(outputFile); outputTypes["tree"].push_back(outputFile); 
+        
+        ofstream outAll;
+        m->openOutputFile(outputFile, outAll);
+        
+
+        for (int i = 0; i < dists.size(); i++) { //dists[0] are the dists for the first subsampled tree.
+            
+            if (m->control_pressed) { break; }
+            
+            //make matrix with scores in it
+            vector< vector<double> > sims;     sims.resize(m->getNumGroups());
+            for (int j = 0; j < m->getNumGroups(); j++) {
+                sims[j].resize(m->getNumGroups(), 0.0);
+            }
+            
+            int count = 0;
+                       for (int r=0; r<m->getNumGroups(); r++) { 
+                               for (int l = 0; l < r; l++) {
+                    double sim = -(dists[i][count]-1.0);
+                                       sims[r][l] = sim;
+                                       sims[l][r] = sim;
+                                       count++;
+                               }
+                       }
+
+            //create tree
+            Tree* tempTree = new Tree(&mytmap, sims);
+            map<string, string> empty;
+            tempTree->assembleTree(empty);
+            
+            trees.push_back(tempTree);
+            
+            //print tree
+            tempTree->print(outAll);
+        }
+        
+        outAll.close();
+        
+        if (m->control_pressed) {  for (int i = 0; i < trees.size(); i++) {  delete trees[i]; trees[i] = NULL; } m->mothurRemove(outputFile); }
+        
+        return trees;
+    }
+       catch(exception& e) {
+               m->errorOut(e, "UnifracWeightedCommand", "buildTrees");
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+
+int UnifracWeightedCommand::runRandomCalcs(Tree* thisTree, vector<double> usersScores) {
+       try {
+        
+        //calculate number of comparisons i.e. with groups A,B,C = AB, AC, BC = 3;
+        vector< vector<string> > namesOfGroupCombos;
+        for (int a=0; a<numGroups; a++) { 
+            for (int l = 0; l < a; l++) {      
+                vector<string> groups; groups.push_back((m->getGroups())[a]); groups.push_back((m->getGroups())[l]);
+                namesOfGroupCombos.push_back(groups);
+            }
+        }
+        
+        lines.clear();
+        
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
+        if(processors != 1){
+            int numPairs = namesOfGroupCombos.size();
+            int numPairsPerProcessor = numPairs / processors;
+            
+            for (int i = 0; i < processors; i++) {
+                int startPos = i * numPairsPerProcessor;
+                if(i == processors - 1){
+                    numPairsPerProcessor = numPairs - i * numPairsPerProcessor;
+                }
+                lines.push_back(linePair(startPos, numPairsPerProcessor));
+            }
+        }
+#endif
+        
+        
+        //get scores for random trees
+        for (int j = 0; j < iters; j++) {
+            
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
+            if(processors == 1){
+                driver(thisTree,  namesOfGroupCombos, 0, namesOfGroupCombos.size(),  rScores);
+            }else{
+                createProcesses(thisTree,  namesOfGroupCombos, rScores);
+            }
+#else
+            driver(thisTree, namesOfGroupCombos, 0, namesOfGroupCombos.size(), rScores);
+#endif
+            
+            if (m->control_pressed) { delete tmap;  for (int i = 0; i < T.size(); i++) { delete T[i]; } delete output; outSum.close(); for (int i = 0; i < outputNames.size(); i++) {  m->mothurRemove(outputNames[i]);  } return 0; }
+            
+            //report progress
+            //                                 m->mothurOut("Iter: " + toString(j+1)); m->mothurOutEndLine();          
+        }
+        lines.clear();
+        
+        //find the signifigance of the score for summary file
+        for (int f = 0; f < numComp; f++) {
+            //sort random scores
+            sort(rScores[f].begin(), rScores[f].end());
+            
+            //the index of the score higher than yours is returned 
+            //so if you have 1000 random trees the index returned is 100 
+            //then there are 900 trees with a score greater then you. 
+            //giving you a signifigance of 0.900
+            int index = findIndex(usersScores[f], f);    if (index == -1) { m->mothurOut("error in UnifracWeightedCommand"); m->mothurOutEndLine(); exit(1); } //error code
+            
+            //the signifigance is the number of trees with the users score or higher 
+            WScoreSig.push_back((iters-index)/(float)iters);
+        }
+        
+        //out << "Tree# " << i << endl;
+        calculateFreqsCumuls();
+        printWeightedFile();
+        
+        delete output;
+        
+        return 0;
+    }
+       catch(exception& e) {
+               m->errorOut(e, "UnifracWeightedCommand", "runRandomCalcs");
+               exit(1);
+       }
+}
+/**************************************************************************************************/
 
 int UnifracWeightedCommand::createProcesses(Tree* t, vector< vector<string> > namesOfGroupCombos, vector< vector<double> >& scores) {
        try {
-#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
                int process = 1;
                vector<int> processIDS;
                
@@ -519,7 +767,9 @@ int UnifracWeightedCommand::createProcesses(Tree* t, vector< vector<string> > na
 int UnifracWeightedCommand::driver(Tree* t, vector< vector<string> > namesOfGroupCombos, int start, int num, vector< vector<double> >& scores) { 
  try {
                Tree* randT = new Tree(tmap);
-
+     
+        Weighted weighted(includeRoot);
+     
                for (int h = start; h < (start+num); h++) {
        
                        if (m->control_pressed) { return 0; }
@@ -537,7 +787,7 @@ int UnifracWeightedCommand::driver(Tree* t, vector< vector<string> > namesOfGrou
                        if (m->control_pressed) { delete randT;  return 0;  }
 
                        //get wscore of random tree
-                       EstOutput randomData = weighted->getValues(randT, groupA, groupB);
+                       EstOutput randomData = weighted.getValues(randT, groupA, groupB);
                
                        if (m->control_pressed) { delete randT;  return 0;  }
                                                                                
@@ -758,46 +1008,6 @@ void UnifracWeightedCommand::calculateFreqsCumuls() {
                exit(1);
        }
 }
-/*****************************************************************/
-int UnifracWeightedCommand::readNamesFile() {
-       try {
-               m->names.clear();
-               numUniquesInName = 0;
-               
-               ifstream in;
-               m->openInputFile(namefile, in);
-               
-               string first, second;
-               map<string, string>::iterator itNames;
-               
-               while(!in.eof()) {
-                       in >> first >> second; m->gobble(in);
-                       
-                       numUniquesInName++;
-                       
-                       itNames = m->names.find(first);
-                       if (itNames == m->names.end()) {  
-                               m->names[first] = second; 
-                               
-                               //we need a list of names in your namefile to use above when removing extra seqs above so we don't remove them
-                               vector<string> dupNames;
-                               m->splitAtComma(second, dupNames);
-                               
-                               for (int i = 0; i < dupNames.size(); i++) {     
-                                       nameMap[dupNames[i]] = dupNames[i]; 
-                                       if ((groupfile == "") && (i != 0)) { tmap->addSeq(dupNames[i], "Group1"); } 
-                               }
-                       }else {  m->mothurOut(first + " has already been seen in namefile, disregarding names file."); m->mothurOutEndLine(); in.close(); m->names.clear(); namefile = ""; return 1; }                  
-               }
-               in.close();
-               
-               return 0;
-       }
-       catch(exception& e) {
-               m->errorOut(e, "UnifracWeightedCommand", "readNamesFile");
-               exit(1);
-       }
-}
 /***********************************************************/