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+/*
+ *  subsamplecommand.cpp
+ *  Mothur
+ *
+ *  Created by westcott on 10/27/10.
+ *  Copyright 2010 Schloss Lab. All rights reserved.
+ *
+ */
+
+#include "subsamplecommand.h"
+#include "sharedutilities.h"
+#include "deconvolutecommand.h"
+#include "subsample.h"
+
+//**********************************************************************************************************************
+vector<string> SubSampleCommand::setParameters(){      
+       try {           
+               CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "FLSSR", "none",false,false); parameters.push_back(pfasta);
+               CommandParameter pname("name", "InputTypes", "", "", "none", "none", "none",false,false); parameters.push_back(pname);
+               CommandParameter pgroup("group", "InputTypes", "", "", "none", "none", "none",false,false); parameters.push_back(pgroup);
+               CommandParameter plist("list", "InputTypes", "", "", "none", "FLSSR", "none",false,false); parameters.push_back(plist);
+               CommandParameter pshared("shared", "InputTypes", "", "", "none", "FLSSR", "none",false,false); parameters.push_back(pshared);
+               CommandParameter prabund("rabund", "InputTypes", "", "", "none", "FLSSR", "none",false,false); parameters.push_back(prabund);
+               CommandParameter psabund("sabund", "InputTypes", "", "", "none", "FLSSR", "none",false,false); parameters.push_back(psabund);
+               CommandParameter plabel("label", "String", "", "", "", "", "",false,false); parameters.push_back(plabel);
+               CommandParameter pgroups("groups", "String", "", "", "", "", "",false,false); parameters.push_back(pgroups);
+               CommandParameter psize("size", "Number", "", "0", "", "", "",false,false); parameters.push_back(psize);
+               CommandParameter ppersample("persample", "Boolean", "", "F", "", "", "",false,false); parameters.push_back(ppersample);
+               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);          }
+               return myArray;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "setParameters");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+string SubSampleCommand::getHelpString(){      
+       try {
+               string helpString = "";
+               helpString += "The sub.sample command is designed to be used as a way to normalize your data, or create a smaller set from your original set.\n";
+               helpString += "The sub.sample command parameters are fasta, name, list, group, rabund, sabund, shared, groups, size, persample and label.  You must provide a fasta, list, sabund, rabund or shared file as an input file.\n";
+               helpString += "The namefile is only used with the fasta file, not with the listfile, because the list file should contain all sequences.\n";
+               helpString += "The groups parameter allows you to specify which of the groups in your groupfile you would like included. The group names are separated by dashes.\n";
+               helpString += "The label parameter allows you to select what distance levels you would like, and are also separated by dashes.\n";
+               helpString += "The size parameter allows you indicate the size of your subsample.\n";
+               helpString += "The persample parameter allows you indicate you want to select subsample of the same size from each of your groups, default=false. It is only used with the list and fasta files if a groupfile is given.\n";
+               helpString += "persample=false will select a random set of sequences of the size you select, but the number of seqs from each group may differ.\n";
+               helpString += "The size parameter is not set: with shared file size=number of seqs in smallest sample, with all other files if a groupfile is given and persample=true, then size=number of seqs in smallest sample, otherwise size=10% of number of seqs.\n";
+               helpString += "The sub.sample command should be in the following format: sub.sample(list=yourListFile, group=yourGroupFile, groups=yourGroups, label=yourLabels).\n";
+               helpString += "Example sub.sample(list=abrecovery.fn.list, group=abrecovery.groups, groups=B-C, size=20).\n";
+               helpString += "The default value for groups is all the groups in your groupfile, and all labels in your inputfile will be used.\n";
+               helpString += "The sub.sample command outputs a .subsample file.\n";
+               helpString += "Note: No spaces between parameter labels (i.e. groups), '=' and parameters (i.e.yourGroups).\n";
+               return helpString;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "getHelpString");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+SubSampleCommand::SubSampleCommand(){  
+       try {
+               abort = true; calledHelp = true; 
+               setParameters();
+               vector<string> tempOutNames;
+               outputTypes["shared"] = tempOutNames;
+               outputTypes["list"] = tempOutNames;
+               outputTypes["rabund"] = tempOutNames;
+               outputTypes["sabund"] = tempOutNames;
+               outputTypes["fasta"] = tempOutNames;
+               outputTypes["name"] = tempOutNames;
+               outputTypes["group"] = tempOutNames;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "GetRelAbundCommand");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+SubSampleCommand::SubSampleCommand(string option) {
+       try {
+               abort = false; calledHelp = false;   
+               allLines = 1;
+               
+               //allow user to run help
+               if(option == "help") { help(); abort = true; calledHelp = true; }
+               else if(option == "citation") { citation(); abort = true; calledHelp = true;}
+               
+               else {
+                       vector<string> myArray = setParameters();
+                       
+                       OptionParser parser(option);
+                       map<string,string> parameters = parser.getParameters();
+                       
+                       ValidParameters validParameter;
+                       
+                       //check to make sure all parameters are valid for command
+                       map<string,string>::iterator it;
+                       for (it = parameters.begin(); it != parameters.end(); it++) { 
+                               if (validParameter.isValidParameter(it->first, myArray, it->second) != true) {  abort = true;  }
+                       }
+                       
+                       //initialize outputTypes
+                       vector<string> tempOutNames;
+                       outputTypes["shared"] = tempOutNames;
+                       outputTypes["list"] = tempOutNames;
+                       outputTypes["rabund"] = tempOutNames;
+                       outputTypes["sabund"] = tempOutNames;
+                       outputTypes["fasta"] = tempOutNames;
+                       outputTypes["name"] = tempOutNames;
+                       outputTypes["group"] = tempOutNames;
+                                       
+                       //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"){  outputDir = ""; }
+                       
+                       //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);              
+                       if (inputDir == "not found"){   inputDir = "";          }
+                       else {
+                               string path;
+                               it = parameters.find("list");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["list"] = inputDir + it->second;             }
+                               }
+                               
+                               it = parameters.find("fasta");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["fasta"] = inputDir + it->second;            }
+                               }
+                               
+                               it = parameters.find("shared");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["shared"] = inputDir + it->second;           }
+                               }
+                               
+                               it = parameters.find("group");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["group"] = inputDir + it->second;            }
+                               }
+                               
+                               it = parameters.find("sabund");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["sabund"] = inputDir + it->second;           }
+                               }
+                               
+                               it = parameters.find("rabund");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["rabund"] = inputDir + it->second;           }
+                               }
+                               
+                               it = parameters.find("name");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["name"] = inputDir + it->second;             }
+                               }
+                       }
+                       
+                       //check for required parameters
+                       listfile = validParameter.validFile(parameters, "list", true);
+                       if (listfile == "not open") { listfile = ""; abort = true; }
+                       else if (listfile == "not found") { listfile = ""; }
+                       else { m->setListFile(listfile); }
+                       
+                       sabundfile = validParameter.validFile(parameters, "sabund", true);
+                       if (sabundfile == "not open") { sabundfile = ""; abort = true; }        
+                       else if (sabundfile == "not found") { sabundfile = ""; }
+                       else { m->setSabundFile(sabundfile); }
+                       
+                       rabundfile = validParameter.validFile(parameters, "rabund", true);
+                       if (rabundfile == "not open") { rabundfile = ""; abort = true; }        
+                       else if (rabundfile == "not found") { rabundfile = ""; }
+                       else { m->setRabundFile(rabundfile); }
+                       
+                       fastafile = validParameter.validFile(parameters, "fasta", true);
+                       if (fastafile == "not open") { fastafile = ""; abort = true; }  
+                       else if (fastafile == "not found") { fastafile = ""; }
+                       else { m->setFastaFile(fastafile); }
+                       
+                       sharedfile = validParameter.validFile(parameters, "shared", true);
+                       if (sharedfile == "not open") { sharedfile = ""; abort = true; }        
+                       else if (sharedfile == "not found") { sharedfile = ""; }
+                       else { m->setSharedFile(sharedfile); }
+                       
+                       namefile = validParameter.validFile(parameters, "name", true);
+                       if (namefile == "not open") { namefile = ""; abort = true; }    
+                       else if (namefile == "not found") { namefile = ""; }
+                       else { m->setNameFile(namefile); }
+                       
+                       groupfile = validParameter.validFile(parameters, "group", true);
+                       if (groupfile == "not open") { groupfile = ""; abort = true; }  
+                       else if (groupfile == "not found") { groupfile = ""; }
+                       else { m->setGroupFile(groupfile); }
+                       
+                       //check for optional parameter and set defaults
+                       // ...at some point should added some additional type checking...
+                       label = validParameter.validFile(parameters, "label", false);                   
+                       if (label == "not found") { label = ""; }
+                       else { 
+                               if(label != "all") {  m->splitAtDash(label, labels);  allLines = 0;  }
+                               else { allLines = 1;  }
+                       }
+                       
+                       groups = validParameter.validFile(parameters, "groups", false);                 
+                       if (groups == "not found") { groups = ""; pickedGroups = false; }
+                       else { 
+                               pickedGroups = true;
+                               m->splitAtDash(groups, Groups);
+                               m->setGroups(Groups);
+                       }
+                       
+                       string temp = validParameter.validFile(parameters, "size", false);              if (temp == "not found"){       temp = "0";             }
+                       m->mothurConvert(temp, size);  
+                       
+                       temp = validParameter.validFile(parameters, "persample", false);                if (temp == "not found"){       temp = "f";             }
+                       persample = m->isTrue(temp);
+                       
+                       if (groupfile == "") { persample = false; }
+                       
+                       if ((namefile != "") && (fastafile == "")) { m->mothurOut("You may only use a namefile with a fastafile."); m->mothurOutEndLine(); abort = true; }
+                       
+                       if ((fastafile == "") && (listfile == "") && (sabundfile == "") && (rabundfile == "") && (sharedfile == "")) {
+                               m->mothurOut("You must provide a fasta, list, sabund, rabund or shared file as an input file."); m->mothurOutEndLine(); abort = true; }
+                       
+                       if (pickedGroups && ((groupfile == "") && (sharedfile == ""))) { 
+                               m->mothurOut("You cannot pick groups without a valid group file or shared file."); m->mothurOutEndLine(); abort = true; }
+                       
+                       if ((groupfile != "") && ((fastafile == "") && (listfile == ""))) { 
+                               m->mothurOut("Group file only valid with listfile or fastafile."); m->mothurOutEndLine(); abort = true; }
+                       
+                       if ((groupfile != "") && ((fastafile != "") && (listfile != ""))) { 
+                               m->mothurOut("A new group file can only be made from the subsample of a listfile or fastafile, not both. Please correct."); m->mothurOutEndLine(); abort = true; }
+                       
+                       if ((fastafile != "") && (namefile == "")) {
+                               vector<string> files; files.push_back(fastafile);
+                               parser.getNameFile(files);
+                       }
+               }
+
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "SubSampleCommand");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+
+int SubSampleCommand::execute(){
+       try {
+       
+               if (abort == true) { if (calledHelp) { return 0; }  return 2;   }
+               
+               if (sharedfile != "")   {   getSubSampleShared();       }
+               if (m->control_pressed) {  for (int i = 0; i < outputNames.size(); i++) {       m->mothurRemove(outputNames[i]); return 0; } }
+               
+               if (listfile != "")             {   getSubSampleList();         }
+               if (m->control_pressed) {  for (int i = 0; i < outputNames.size(); i++) {       m->mothurRemove(outputNames[i]); return 0; } }
+               
+               if (rabundfile != "")   {   getSubSampleRabund();       }
+               if (m->control_pressed) {  for (int i = 0; i < outputNames.size(); i++) {       m->mothurRemove(outputNames[i]); return 0; } }
+               
+               if (sabundfile != "")   {   getSubSampleSabund();       }
+               if (m->control_pressed) {  for (int i = 0; i < outputNames.size(); i++) {       m->mothurRemove(outputNames[i]); return 0; } }
+               
+               if (fastafile != "")    {   getSubSampleFasta();        }
+               if (m->control_pressed) {  for (int i = 0; i < outputNames.size(); i++) {       m->mothurRemove(outputNames[i]); return 0; } }
+                       
+               //set fasta file as new current fastafile
+               string current = "";
+               itTypes = outputTypes.find("fasta");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setFastaFile(current); }
+               }
+               
+               itTypes = outputTypes.find("name");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setNameFile(current); }
+               }
+               
+               itTypes = outputTypes.find("group");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setGroupFile(current); }
+               }
+               
+               itTypes = outputTypes.find("list");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setListFile(current); }
+               }
+               
+               itTypes = outputTypes.find("shared");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setSharedFile(current); }
+               }
+               
+               itTypes = outputTypes.find("rabund");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setRabundFile(current); }
+               }
+               
+               itTypes = outputTypes.find("sabund");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setSabundFile(current); }
+               }
+               
+               
+               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) {
+               m->errorOut(e, "SubSampleCommand", "execute");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int SubSampleCommand::getSubSampleFasta() {
+       try {
+               
+               if (namefile != "") { readNames(); }    //fills names with all names in namefile.
+               else { getNames(); }//no name file, so get list of names to pick from
+               
+               GroupMap* groupMap;
+               if (groupfile != "") {
+                       
+                       groupMap = new GroupMap(groupfile);
+                       groupMap->readMap();
+                       
+                       //takes care of user setting groupNames that are invalid or setting groups=all
+                       SharedUtil* util = new SharedUtil();
+                       vector<string> namesGroups = groupMap->getNamesOfGroups();
+                       util->setGroups(Groups, namesGroups);
+                       delete util;
+                       
+                       //file mismatch quit
+                       if (names.size() != groupMap->getNumSeqs()) { 
+                               m->mothurOut("[ERROR]: your fasta file contains " + toString(names.size()) + " sequences, and your groupfile contains " + toString(groupMap->getNumSeqs()) + ", please correct."); 
+                               m->mothurOutEndLine();
+                               delete groupMap;
+                               return 0;
+                       }                       
+               }       
+               
+               if (m->control_pressed) { return 0; }
+               
+               
+               //make sure that if your picked groups size is not too big
+               int thisSize = names.size();
+               if (persample) { 
+                       if (size == 0) { //user has not set size, set size = smallest samples size
+                               size = groupMap->getNumSeqs(Groups[0]);
+                               for (int i = 1; i < Groups.size(); i++) {
+                                       int thisSize = groupMap->getNumSeqs(Groups[i]);
+                                       
+                                       if (thisSize < size) {  size = thisSize;        }
+                               }
+                       }else { //make sure size is not too large
+                               vector<string> newGroups;
+                               for (int i = 0; i < Groups.size(); i++) {
+                                       int thisSize = groupMap->getNumSeqs(Groups[i]);
+                                       
+                                       if (thisSize >= size) { newGroups.push_back(Groups[i]); }
+                                       else {  m->mothurOut("You have selected a size that is larger than " + Groups[i] + " number of sequences, removing " + Groups[i] + "."); m->mothurOutEndLine(); }
+                               }
+                               Groups = newGroups;
+                       }
+                       
+                       m->mothurOut("Sampling " + toString(size) + " from each group."); m->mothurOutEndLine();                        
+               }else {
+                       if (pickedGroups) {
+                               int total = 0;
+                               for(int i = 0; i < Groups.size(); i++) {
+                                       total += groupMap->getNumSeqs(Groups[i]);
+                               }
+                               
+                               if (size == 0) { //user has not set size, set size = 10% samples size
+                                       size = int (total * 0.10);
+                               }
+                               
+                               if (total < size) { 
+                                       if (size != 0) { 
+                                               m->mothurOut("Your size is too large for the number of groups you selected. Adjusting to " + toString(int (total * 0.10)) + "."); m->mothurOutEndLine();
+                                       }
+                                       size = int (total * 0.10);
+                               }
+                               
+                               m->mothurOut("Sampling " + toString(size) + " from " + toString(total) + "."); m->mothurOutEndLine();
+                       }
+                       
+                       if (size == 0) { //user has not set size, set size = 10% samples size
+                               size = int (names.size() * 0.10);
+                       }
+                       
+                       if (size > thisSize) { m->mothurOut("Your fasta file only contains " + toString(thisSize) + " sequences. Setting size to " + toString(thisSize) + "."); m->mothurOutEndLine();
+                               size = thisSize;
+                       }
+                       
+                       if (!pickedGroups) { m->mothurOut("Sampling " + toString(size) + " from " + toString(thisSize) + "."); m->mothurOutEndLine(); }
+
+               }
+               random_shuffle(names.begin(), names.end());
+               
+               set<string> subset; //dont want repeat sequence names added
+               if (persample) {
+                       //initialize counts
+                       map<string, int> groupCounts;
+                       map<string, int>::iterator itGroupCounts;
+                       for (int i = 0; i < Groups.size(); i++) { groupCounts[Groups[i]] = 0; }
+                       
+                       for (int j = 0; j < names.size(); j++) {
+                                       
+                               if (m->control_pressed) { return 0; }
+                                                                                               
+                               string group = groupMap->getGroup(names[j]);
+                               if (group == "not found") { m->mothurOut("[ERROR]: " + names[j] + " is not in your groupfile. please correct."); m->mothurOutEndLine(); group = "NOTFOUND"; }
+                               else{
+                                       itGroupCounts = groupCounts.find(group);
+                                       if (itGroupCounts != groupCounts.end()) {
+                                               if (groupCounts[group] < size) {        subset.insert(names[j]);        groupCounts[group]++; }
+                                       }
+                               }                               
+                       }
+               }else {
+                       
+                       //randomly select a subset of those names to include in the subsample
+                       //since names was randomly shuffled just grab the next one
+                       for (int j = 0; j < names.size(); j++) {
+                               
+                               if (m->control_pressed) { return 0; }
+                               
+                               if (groupfile != "") { //if there is a groupfile given fill in group info
+                                       string group = groupMap->getGroup(names[j]);
+                                       if (group == "not found") { m->mothurOut("[ERROR]: " + names[j] + " is not in your groupfile. please correct."); m->mothurOutEndLine(); group = "NOTFOUND"; }
+                                       
+                                       if (pickedGroups) { //if hte user picked groups, we only want to keep the names of sequences from those groups
+                                               if (m->inUsersGroups(group, Groups)) {
+                                                       subset.insert(names[j]); 
+                                               }
+                                       }else{
+                                               subset.insert(names[j]); 
+                                       }
+                               }else{ //save everyone, group
+                                       subset.insert(names[j]); 
+                               }                                       
+                       
+                               //do we have enough??
+                               if (subset.size() == size) { break; }
+                       }       
+               }
+               
+               if (subset.size() == 0) {  m->mothurOut("The size you selected is too large, skipping fasta file."); m->mothurOutEndLine();  return 0; }
+               
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(fastafile);  }
+               string outputFileName = thisOutputDir + m->getRootName(m->getSimpleName(fastafile)) + "subsample" + m->getExtension(fastafile);
+               
+               ofstream out;
+               m->openOutputFile(outputFileName, out);
+               
+               //read through fasta file outputting only the names on the subsample list
+               ifstream in;
+               m->openInputFile(fastafile, in);
+               
+               string thisname;
+               int count = 0;
+               map<string, vector<string> >::iterator itNameMap;
+               
+               while(!in.eof()){
+                       
+                       if (m->control_pressed) { in.close(); out.close();  return 0; }
+                       
+                       Sequence currSeq(in);
+                       thisname = currSeq.getName();
+                       
+                       if (thisname != "") {
+                               
+                               //does the subset contain a sequence that this sequence represents
+                               itNameMap = nameMap.find(thisname);
+                               if (itNameMap != nameMap.end()) {
+                                       vector<string> nameRepresents = itNameMap->second;
+                               
+                                       for (int i = 0; i < nameRepresents.size(); i++){
+                                               if (subset.count(nameRepresents[i]) != 0) {
+                                                       out << ">" << nameRepresents[i] << endl << currSeq.getAligned() << endl;
+                                                       count++;
+                                               }
+                                       }
+                               }else{
+                                       m->mothurOut("[ERROR]: " + thisname + " is not in your namefile, please correct."); m->mothurOutEndLine();
+                               }
+                       }
+                       m->gobble(in);
+               }
+               in.close();     
+               out.close();
+               
+               if (count != subset.size()) {
+                       m->mothurOut("[ERROR]: The subset selected contained " + toString(subset.size()) + " sequences, but I only found " + toString(count) + " of those in the fastafile."); m->mothurOutEndLine();
+               }
+               
+               if (namefile != "") {
+                       m->mothurOut("Deconvoluting subsampled fasta file... "); m->mothurOutEndLine();
+                       
+                       //use unique.seqs to create new name and fastafile
+                       string inputString = "fasta=" + outputFileName;
+                       m->mothurOut("/******************************************/"); m->mothurOutEndLine(); 
+                       m->mothurOut("Running command: unique.seqs(" + inputString + ")"); m->mothurOutEndLine(); 
+                       m->mothurCalling = true;
+            
+                       Command* uniqueCommand = new DeconvoluteCommand(inputString);
+                       uniqueCommand->execute();
+                       
+                       map<string, vector<string> > filenames = uniqueCommand->getOutputFiles();
+                       
+                       delete uniqueCommand;
+                       m->mothurCalling = false;
+            
+                       outputTypes["name"].push_back(filenames["name"][0]);  outputNames.push_back(filenames["name"][0]);
+                       m->mothurRemove(outputFileName);
+                       outputFileName = filenames["fasta"][0];
+                       
+                       m->mothurOut("/******************************************/"); m->mothurOutEndLine(); 
+                       
+                       m->mothurOut("Done."); m->mothurOutEndLine();
+               }
+               
+               outputTypes["fasta"].push_back(outputFileName);  outputNames.push_back(outputFileName);
+               
+               //if a groupfile is provided read through the group file only outputting the names on the subsample list
+               if (groupfile != "") {
+                       
+                       string groupOutputDir = outputDir;
+                       if (outputDir == "") {  groupOutputDir += m->hasPath(groupfile);  }
+                       string groupOutputFileName = groupOutputDir + m->getRootName(m->getSimpleName(groupfile)) + "subsample" + m->getExtension(groupfile);
+                       
+                       ofstream outGroup;
+                       m->openOutputFile(groupOutputFileName, outGroup);
+                       outputTypes["group"].push_back(groupOutputFileName);  outputNames.push_back(groupOutputFileName);
+                       
+                       ifstream inGroup;
+                       m->openInputFile(groupfile, inGroup);
+                       string name, group;
+                       
+                       while(!inGroup.eof()){
+                               
+                               if (m->control_pressed) { inGroup.close(); outGroup.close(); return 0; }
+                               
+                               inGroup >> name;        m->gobble(inGroup);                     //read from first column
+                               inGroup >> group;                       //read from second column
+                               
+                               //if this name is in the accnos file
+                               if (subset.count(name) != 0) {
+                                       outGroup << name << '\t' << group << endl;
+                                       subset.erase(name);
+                               }
+                               
+                               m->gobble(inGroup);
+                       }
+                       inGroup.close();
+                       outGroup.close();       
+                       
+                       //sanity check
+                       if (subset.size() != 0) {  
+                               m->mothurOut("Your groupfile does not match your fasta file."); m->mothurOutEndLine();
+                               for (set<string>::iterator it = subset.begin(); it != subset.end(); it++) {
+                                       m->mothurOut("[ERROR]: " + *it + " is missing from your groupfile."); m->mothurOutEndLine();
+                               }
+                       }
+               }
+                       
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "getSubSampleFasta");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int SubSampleCommand::getNames() {
+       try {
+               
+               ifstream in;
+               m->openInputFile(fastafile, in);
+               
+               string thisname;
+               while(!in.eof()){
+                       
+                       if (m->control_pressed) { in.close(); return 0; }
+                       
+                       Sequence currSeq(in);
+                       thisname = currSeq.getName();
+                       
+                       if (thisname != "") {
+                               vector<string> temp; temp.push_back(thisname);
+                               nameMap[thisname] = temp;
+                               names.push_back(thisname);
+                       }
+                       m->gobble(in);
+               }
+               in.close();     
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "getNames");
+               exit(1);
+       }
+}      
+//**********************************************************************************************************************
+int SubSampleCommand::readNames() {
+       try {
+               
+               ifstream in;
+               m->openInputFile(namefile, in);
+               
+               string thisname, repnames;
+               map<string, vector<string> >::iterator it;
+               
+               while(!in.eof()){
+                       
+                       if (m->control_pressed) { in.close(); return 0; }
+                       
+                       in >> thisname;         m->gobble(in);          //read from first column
+                       in >> repnames;                 //read from second column
+                       
+                       it = nameMap.find(thisname);
+                       if (it == nameMap.end()) {
+                               
+                               vector<string> splitRepNames;
+                               m->splitAtComma(repnames, splitRepNames);
+                               
+                               nameMap[thisname] = splitRepNames;      
+                               for (int i = 0; i < splitRepNames.size(); i++) { names.push_back(splitRepNames[i]); }
+                               
+                       }else{  m->mothurOut(thisname + " is already in namesfile. I will use first definition."); m->mothurOutEndLine();  }
+                       
+                       m->gobble(in);
+               }
+               in.close();     
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "readNames");
+               exit(1);
+       }
+}              
+//**********************************************************************************************************************
+int SubSampleCommand::getSubSampleShared() {
+       try {
+               
+               InputData* input = new InputData(sharedfile, "sharedfile");
+               vector<SharedRAbundVector*> lookup = input->getSharedRAbundVectors();
+               string lastLabel = lookup[0]->getLabel();
+               
+               //if the users enters label "0.06" and there is no "0.06" in their file use the next lowest label.
+               set<string> processedLabels;
+               set<string> userLabels = labels;
+               
+               if (size == 0) { //user has not set size, set size = smallest samples size
+                       size = lookup[0]->getNumSeqs();
+                       for (int i = 1; i < lookup.size(); i++) {
+                               int thisSize = lookup[i]->getNumSeqs();
+                               
+                               if (thisSize < size) {  size = thisSize;        }
+                       }
+               }else {
+                       m->clearGroups();
+                       Groups.clear();
+                       vector<SharedRAbundVector*> temp;
+                       for (int i = 0; i < lookup.size(); i++) {
+                               if (lookup[i]->getNumSeqs() < size) { 
+                                       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() == 0) {  m->mothurOut("The size you selected is too large, skipping shared file."); m->mothurOutEndLine(); delete input; return 0; }
+               
+               m->mothurOut("Sampling " + toString(size) + " from each group."); m->mothurOutEndLine();
+               
+               //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) {  delete input; for (int i = 0; i < lookup.size(); i++) {  delete lookup[i]; lookup[i] = NULL; }  return 0;  }
+                       
+                       if(allLines == 1 || labels.count(lookup[0]->getLabel()) == 1){                  
+                               
+                               m->mothurOut(lookup[0]->getLabel()); m->mothurOutEndLine();
+                               
+                               processShared(lookup);
+                               
+                               processedLabels.insert(lookup[0]->getLabel());
+                               userLabels.erase(lookup[0]->getLabel());
+                       }
+                       
+                       if ((m->anyLabelsToProcess(lookup[0]->getLabel(), userLabels, "") == true) && (processedLabels.count(lastLabel) != 1)) {
+                               string saveLabel = lookup[0]->getLabel();
+                               
+                               for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  }  
+                               
+                               lookup = input->getSharedRAbundVectors(lastLabel);
+                               m->mothurOut(lookup[0]->getLabel()); m->mothurOutEndLine();
+                               
+                               processShared(lookup);
+                               
+                               processedLabels.insert(lookup[0]->getLabel());
+                               userLabels.erase(lookup[0]->getLabel());
+                               
+                               //restore real lastlabel to save below
+                               lookup[0]->setLabel(saveLabel);
+                       }
+                       
+                       lastLabel = lookup[0]->getLabel();
+                       //prevent memory leak
+                       for (int i = 0; i < lookup.size(); i++) {  delete lookup[i]; lookup[i] = NULL; }
+                       
+                       //get next line to process
+                       lookup = input->getSharedRAbundVectors();                               
+               }
+               
+               
+               if (m->control_pressed) {   return 0;  }
+               
+               //output error messages about any remaining user labels
+               set<string>::iterator it;
+               bool needToRun = false;
+               for (it = userLabels.begin(); it != userLabels.end(); it++) {  
+                       m->mothurOut("Your file does not include the label " + *it); 
+                       if (processedLabels.count(lastLabel) != 1) {
+                               m->mothurOut(". I will use " + lastLabel + "."); m->mothurOutEndLine();
+                               needToRun = true;
+                       }else {
+                               m->mothurOut(". Please refer to " + lastLabel + "."); m->mothurOutEndLine();
+                       }
+               }
+               
+               //run last label if you need to
+               if (needToRun == true)  {
+                       for (int i = 0; i < lookup.size(); i++) { if (lookup[i] != NULL) { delete lookup[i]; } }  
+                       lookup = input->getSharedRAbundVectors(lastLabel);
+                       
+                       m->mothurOut(lookup[0]->getLabel()); m->mothurOutEndLine();
+                       
+                       processShared(lookup);
+                       
+                       for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  }
+               }
+               
+               delete input;
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "getSubSampleShared");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int SubSampleCommand::processShared(vector<SharedRAbundVector*>& thislookup) {
+       try {
+               
+               //save mothurOut's binLabels to restore for next label
+               vector<string> saveBinLabels = m->currentBinLabels;
+               
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(sharedfile);  }
+               string outputFileName = thisOutputDir + m->getRootName(m->getSimpleName(sharedfile)) + thislookup[0]->getLabel() + ".subsample" + m->getExtension(sharedfile);
+        
+        SubSample sample;
+        vector<string> subsampledLabels = sample.getSample(thislookup, size);
+        
+        if (m->control_pressed) {  return 0; }
+        
+        ofstream out;
+               m->openOutputFile(outputFileName, out);
+               outputTypes["shared"].push_back(outputFileName);  outputNames.push_back(outputFileName);
+               
+        m->currentBinLabels = subsampledLabels;
+        
+               thislookup[0]->printHeaders(out);
+               
+               for (int i = 0; i < thislookup.size(); i++) {
+                       out << thislookup[i]->getLabel() << '\t' << thislookup[i]->getGroup() << '\t';
+                       thislookup[i]->print(out);
+               }
+               out.close();
+        
+        
+        //save mothurOut's binLabels to restore for next label
+               m->currentBinLabels = saveBinLabels;
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "processShared");
+               exit(1);
+       }
+}                      
+//**********************************************************************************************************************
+int SubSampleCommand::getSubSampleList() {
+       try {
+               
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(listfile);  }
+               string outputFileName = thisOutputDir + m->getRootName(m->getSimpleName(listfile)) + "subsample" + m->getExtension(listfile);
+               
+               ofstream out;
+               m->openOutputFile(outputFileName, out);
+               outputTypes["list"].push_back(outputFileName);  outputNames.push_back(outputFileName);
+               
+               InputData* input = new InputData(listfile, "list");
+               ListVector* list = input->getListVector();
+               string lastLabel = list->getLabel();
+               
+               //if the users enters label "0.06" and there is no "0.06" in their file use the next lowest label.
+               set<string> processedLabels;
+               set<string> userLabels = labels;
+               
+               ofstream outGroup;
+               GroupMap* groupMap;
+               if (groupfile != "") {
+                       
+                       groupMap = new GroupMap(groupfile);
+                       groupMap->readMap();
+                       
+                       //takes care of user setting groupNames that are invalid or setting groups=all
+                       SharedUtil* util = new SharedUtil();
+                       vector<string> namesGroups = groupMap->getNamesOfGroups();
+                       util->setGroups(Groups, namesGroups);
+                       delete util;
+                       
+                       //create outputfiles
+                       string groupOutputDir = outputDir;
+                       if (outputDir == "") {  groupOutputDir += m->hasPath(groupfile);  }
+                       string groupOutputFileName = groupOutputDir + m->getRootName(m->getSimpleName(groupfile)) + "subsample" + m->getExtension(groupfile);
+                       
+                       m->openOutputFile(groupOutputFileName, outGroup);
+                       outputTypes["group"].push_back(groupOutputFileName);  outputNames.push_back(groupOutputFileName);
+                       
+                       //file mismatch quit
+                       if (list->getNumSeqs() != groupMap->getNumSeqs()) { 
+                               m->mothurOut("[ERROR]: your list file contains " + toString(list->getNumSeqs()) + " sequences, and your groupfile contains " + toString(groupMap->getNumSeqs()) + ", please correct."); 
+                               m->mothurOutEndLine();
+                               delete groupMap;
+                               delete list;
+                               delete input;
+                               out.close();
+                               outGroup.close();
+                               return 0;
+                       }                       
+               }
+               
+               //make sure that if your picked groups size is not too big
+               if (persample) {
+                       if (size == 0) { //user has not set size, set size = smallest samples size
+                               size = groupMap->getNumSeqs(Groups[0]);
+                               for (int i = 1; i < Groups.size(); i++) {
+                                       int thisSize = groupMap->getNumSeqs(Groups[i]);
+                                       
+                                       if (thisSize < size) {  size = thisSize;        }
+                               }
+                       }else { //make sure size is not too large
+                               vector<string> newGroups;
+                               for (int i = 0; i < Groups.size(); i++) {
+                                       int thisSize = groupMap->getNumSeqs(Groups[i]);
+                                       
+                                       if (thisSize >= size) { newGroups.push_back(Groups[i]); }
+                                       else {  m->mothurOut("You have selected a size that is larger than " + Groups[i] + " number of sequences, removing " + Groups[i] + "."); m->mothurOutEndLine(); }
+                               }
+                               Groups = newGroups;
+                       }
+                       
+                       m->mothurOut("Sampling " + toString(size) + " from each group."); m->mothurOutEndLine();        
+               }else{
+                       if (pickedGroups) {
+                               int total = 0;
+                               for(int i = 0; i < Groups.size(); i++) {
+                                       total += groupMap->getNumSeqs(Groups[i]);
+                               }
+                               
+                               if (size == 0) { //user has not set size, set size = 10% samples size
+                                       size = int (total * 0.10);
+                               }
+                               
+                               if (total < size) { 
+                                       m->mothurOut("Your size is too large for the number of groups you selected. Adjusting to " + toString(int (total * 0.10)) + "."); m->mothurOutEndLine();
+                                       size = int (total * 0.10);
+                               }
+                               
+                               m->mothurOut("Sampling " + toString(size) + " from " + toString(total) + "."); m->mothurOutEndLine();
+                       }else{
+                               
+                               if (size == 0) { //user has not set size, set size = 10% samples size
+                                       size = int (list->getNumSeqs() * 0.10);
+                               }
+                               
+                               int thisSize = list->getNumSeqs();
+                               if (size > thisSize) { m->mothurOut("Your list file only contains " + toString(thisSize) + " sequences. Setting size to " + toString(thisSize) + "."); m->mothurOutEndLine();
+                                       size = thisSize;
+                               }
+                               
+                               m->mothurOut("Sampling " + toString(size) + " from " + toString(list->getNumSeqs()) + "."); m->mothurOutEndLine();
+                       }
+               }
+               
+               
+               //fill names
+               for (int i = 0; i < list->getNumBins(); i++) {
+                       string binnames = list->get(i);
+                       
+                       //parse names
+                       string individual = "";
+                       int length = binnames.length();
+                       for(int j=0;j<length;j++){
+                               if(binnames[j] == ','){
+                                       
+                                       if (groupfile != "") { //if there is a groupfile given fill in group info
+                                               string group = groupMap->getGroup(individual);
+                                               if (group == "not found") { m->mothurOut("[ERROR]: " + individual + " is not in your groupfile. please correct."); m->mothurOutEndLine(); group = "NOTFOUND"; }
+                                               
+                                               if (pickedGroups) { //if hte user picked groups, we only want to keep the names of sequences from those groups
+                                                       if (m->inUsersGroups(group, Groups)) {
+                                                               names.push_back(individual);
+                                                       }
+                                               }else{
+                                                       names.push_back(individual);
+                                               }
+                                       }else{ //save everyone, group
+                                               names.push_back(individual);
+                                       }
+                                       individual = "";                                
+                               }
+                               else{
+                                       individual += binnames[j];
+                               }
+                       }
+                       //save last name
+                       if (groupfile != "") { //if there is a groupfile given fill in group info
+                               string group = groupMap->getGroup(individual);
+                               if (group == "not found") { m->mothurOut("[ERROR]: " + individual + " is not in your groupfile. please correct."); m->mothurOutEndLine(); group = "NOTFOUND"; }
+                               
+                               if (pickedGroups) { //if hte user picked groups, we only want to keep the names of sequences from those groups
+                                       if (m->inUsersGroups(group, Groups)) {
+                                               names.push_back(individual);
+                                       }
+                               }else{
+                                       names.push_back(individual);
+                               }
+                       }else{ //save everyone, group
+                               names.push_back(individual);
+                       }
+               }
+               
+               random_shuffle(names.begin(), names.end());
+                       
+               //randomly select a subset of those names to include in the subsample
+               set<string> subset; //dont want repeat sequence names added
+               if (persample) {
+                       //initialize counts
+                       map<string, int> groupCounts;
+                       map<string, int>::iterator itGroupCounts;
+                       for (int i = 0; i < Groups.size(); i++) { groupCounts[Groups[i]] = 0; }
+                       
+                       for (int j = 0; j < names.size(); j++) {
+                               
+                               if (m->control_pressed) { return 0; }
+                               
+                               string group = groupMap->getGroup(names[j]);
+                               if (group == "not found") { m->mothurOut("[ERROR]: " + names[j] + " is not in your groupfile. please correct."); m->mothurOutEndLine(); group = "NOTFOUND"; }
+                               else{
+                                       itGroupCounts = groupCounts.find(group);
+                                       if (itGroupCounts != groupCounts.end()) {
+                                               if (groupCounts[group] < size) {        subset.insert(names[j]);        groupCounts[group]++; }
+                                       }
+                               }                               
+                       }
+               }else{
+                       for (int j = 0; j < size; j++) {
+                               
+                               if (m->control_pressed) { break; }
+                               
+                               subset.insert(names[j]); 
+                       }       
+               }
+               
+               if (groupfile != "") { 
+                       //write out new groupfile
+                       for (set<string>::iterator it = subset.begin(); it != subset.end(); it++) {
+                               string group = groupMap->getGroup(*it);
+                               if (group == "not found") { group = "NOTFOUND"; }
+                               
+                               outGroup << *it << '\t' << group << endl;
+                       }
+                       outGroup.close(); delete groupMap; 
+               }
+               
+                                               
+               //as long as you are not at the end of the file or done wih the lines you want
+               while((list != NULL) && ((allLines == 1) || (userLabels.size() != 0))) {
+                       
+                       if (m->control_pressed) {  delete list; delete input; out.close();  return 0;  }
+                       
+                       if(allLines == 1 || labels.count(list->getLabel()) == 1){                       
+                               
+                               m->mothurOut(list->getLabel()); m->mothurOutEndLine();
+                               
+                               processList(list, out, subset);
+                               
+                               processedLabels.insert(list->getLabel());
+                               userLabels.erase(list->getLabel());
+                       }
+                       
+                       if ((m->anyLabelsToProcess(list->getLabel(), userLabels, "") == true) && (processedLabels.count(lastLabel) != 1)) {
+                               string saveLabel = list->getLabel();
+                               
+                               delete list; 
+                               
+                               list = input->getListVector(lastLabel);
+                               m->mothurOut(list->getLabel()); m->mothurOutEndLine();
+                               
+                               processList(list, out, subset);
+                               
+                               processedLabels.insert(list->getLabel());
+                               userLabels.erase(list->getLabel());
+                               
+                               //restore real lastlabel to save below
+                               list->setLabel(saveLabel);
+                       }
+                       
+                       lastLabel = list->getLabel();
+                       
+                       delete list; list = NULL;
+                       
+                       //get next line to process
+                       list = input->getListVector();                          
+               }
+               
+               
+               if (m->control_pressed) {  if (list != NULL) { delete list; } delete input; out.close(); return 0;  }
+               
+               //output error messages about any remaining user labels
+               set<string>::iterator it;
+               bool needToRun = false;
+               for (it = userLabels.begin(); it != userLabels.end(); it++) {  
+                       m->mothurOut("Your file does not include the label " + *it); 
+                       if (processedLabels.count(lastLabel) != 1) {
+                               m->mothurOut(". I will use " + lastLabel + "."); m->mothurOutEndLine();
+                               needToRun = true;
+                       }else {
+                               m->mothurOut(". Please refer to " + lastLabel + "."); m->mothurOutEndLine();
+                       }
+               }
+               
+               //run last label if you need to
+               if (needToRun == true)  {
+                       if (list != NULL) { delete list; }
+                       
+                       list = input->getListVector(lastLabel);
+                       
+                       m->mothurOut(list->getLabel()); m->mothurOutEndLine();
+                       
+                       processList(list, out, subset);
+                       
+                       delete list; list = NULL;
+               }
+               
+               out.close();  
+               if (list != NULL) { delete list; }
+               delete input;
+                                               
+               return 0;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "getSubSampleList");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int SubSampleCommand::processList(ListVector*& list, ofstream& out, set<string>& subset) {
+       try {
+                               
+               int numBins = list->getNumBins();
+
+               ListVector* temp = new ListVector();
+               temp->setLabel(list->getLabel());
+               
+               for (int i = 0; i < numBins; i++) {
+                       
+                       if (m->control_pressed) { break; }
+                       
+                       string binnames = list->get(i);
+                       
+                       //parse names
+                       string individual = "";
+                       string newNames = "";
+                       int length = binnames.length();
+                       for(int j=0;j<length;j++){
+                               if(binnames[j] == ','){
+                                       if (subset.count(individual) != 0) {  newNames += individual + ",";  }
+                                       individual = "";                                
+                               }else{
+                                       individual += binnames[j];
+                               }
+                       }
+                       if (subset.count(individual) != 0) {  newNames += individual + ",";  }
+                       
+                       
+                       //if there are names in this bin add to new list
+                       if (newNames != "") { 
+                               newNames = newNames.substr(0, newNames.length()-1); //rip off extra comma
+                               temp->push_back(newNames);
+                       }
+               }
+               
+               delete list;
+               list = temp;
+               
+               if (m->control_pressed) { return 0; }
+               
+               list->print(out);
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "processList");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int SubSampleCommand::getSubSampleRabund() {
+       try {
+               InputData* input = new InputData(rabundfile, "rabund");
+               RAbundVector* rabund = input->getRAbundVector();
+               string lastLabel = rabund->getLabel();
+               
+               //if the users enters label "0.06" and there is no "0.06" in their file use the next lowest label.
+               set<string> processedLabels;
+               set<string> userLabels = labels;
+               
+               if (size == 0) { //user has not set size, set size = 10%
+                       size = int((rabund->getNumSeqs()) * 0.10);
+               }else if (size > rabund->getNumSeqs()) { m->mothurOut("The size you selected is too large, skipping rabund file."); m->mothurOutEndLine(); delete input; delete rabund; return 0; }
+               
+               m->mothurOut("Sampling " + toString(size) + " from " + toString(rabund->getNumSeqs()) + "."); m->mothurOutEndLine();
+               
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(rabundfile);  }
+               string outputFileName = thisOutputDir + m->getRootName(m->getSimpleName(rabundfile)) + "subsample" + m->getExtension(rabundfile);
+               
+               ofstream out;
+               m->openOutputFile(outputFileName, out);
+               outputTypes["rabund"].push_back(outputFileName);  outputNames.push_back(outputFileName);
+               
+               //as long as you are not at the end of the file or done wih the lines you want
+               while((rabund != NULL) && ((allLines == 1) || (userLabels.size() != 0))) {
+                       if (m->control_pressed) {  delete input; delete rabund; out.close(); return 0;  }
+                       
+                       if(allLines == 1 || labels.count(rabund->getLabel()) == 1){                     
+                               
+                               m->mothurOut(rabund->getLabel()); m->mothurOutEndLine();
+                               
+                               processRabund(rabund, out);
+                               
+                               processedLabels.insert(rabund->getLabel());
+                               userLabels.erase(rabund->getLabel());
+                       }
+                       
+                       if ((m->anyLabelsToProcess(rabund->getLabel(), userLabels, "") == true) && (processedLabels.count(lastLabel) != 1)) {
+                               string saveLabel = rabund->getLabel();
+                               
+                               delete rabund; 
+                               
+                               rabund = input->getRAbundVector(lastLabel);
+                               m->mothurOut(rabund->getLabel()); m->mothurOutEndLine();
+                               
+                               processRabund(rabund, out);
+                               
+                               processedLabels.insert(rabund->getLabel());
+                               userLabels.erase(rabund->getLabel());
+                               
+                               //restore real lastlabel to save below
+                               rabund->setLabel(saveLabel);
+                       }
+                       
+                       lastLabel = rabund->getLabel();
+                       
+                       //prevent memory leak
+                       delete rabund; rabund = NULL;
+                       
+                       //get next line to process
+                       rabund = input->getRAbundVector();                              
+               }
+               
+               
+               if (m->control_pressed) {  out.close(); return 0;  }
+               
+               //output error messages about any remaining user labels
+               set<string>::iterator it;
+               bool needToRun = false;
+               for (it = userLabels.begin(); it != userLabels.end(); it++) {  
+                       m->mothurOut("Your file does not include the label " + *it); 
+                       if (processedLabels.count(lastLabel) != 1) {
+                               m->mothurOut(". I will use " + lastLabel + "."); m->mothurOutEndLine();
+                               needToRun = true;
+                       }else {
+                               m->mothurOut(". Please refer to " + lastLabel + "."); m->mothurOutEndLine();
+                       }
+               }
+               
+               //run last label if you need to
+               if (needToRun == true)  {
+                       if (rabund != NULL) { delete rabund; }
+                       
+                       rabund = input->getRAbundVector(lastLabel);
+                       
+                       m->mothurOut(rabund->getLabel()); m->mothurOutEndLine();
+                       
+                       processRabund(rabund, out);
+                       
+                       delete rabund;
+               }
+               
+               delete input;
+               out.close();  
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "getSubSampleRabund");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int SubSampleCommand::processRabund(RAbundVector*& rabund, ofstream& out) {
+       try {
+               
+               int numBins = rabund->getNumBins();
+               int thisSize = rabund->getNumSeqs();
+                       
+               if (thisSize != size) {
+                               
+                       OrderVector* order = new OrderVector();
+                       for(int p=0;p<numBins;p++){
+                               for(int j=0;j<rabund->get(p);j++){
+                                       order->push_back(p);
+                               }
+                       }
+                       random_shuffle(order->begin(), order->end());
+                       
+                       RAbundVector* temp = new RAbundVector(numBins);
+                       temp->setLabel(rabund->getLabel());
+                       
+                       delete rabund;
+                       rabund = temp;
+                       
+                       for (int j = 0; j < size; j++) {
+                               
+                               if (m->control_pressed) { delete order; return 0; }
+                               
+                               int bin = order->get(j);
+                               
+                               int abund = rabund->get(bin);
+                               rabund->set(bin, (abund+1));
+                       }
+                       
+                       delete order;
+               }
+               
+               if (m->control_pressed) { return 0; }
+               
+               rabund->print(out);
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "processRabund");
+               exit(1);
+       }
+}      
+//**********************************************************************************************************************
+int SubSampleCommand::getSubSampleSabund() {
+       try {
+                               
+               InputData* input = new InputData(sabundfile, "sabund");
+               SAbundVector* sabund = input->getSAbundVector();
+               string lastLabel = sabund->getLabel();
+               
+               //if the users enters label "0.06" and there is no "0.06" in their file use the next lowest label.
+               set<string> processedLabels;
+               set<string> userLabels = labels;
+               
+               if (size == 0) { //user has not set size, set size = 10%
+                       size = int((sabund->getNumSeqs()) * 0.10);
+               }else if (size > sabund->getNumSeqs()) { m->mothurOut("The size you selected is too large, skipping sabund file."); m->mothurOutEndLine(); delete input; delete sabund; return 0; }
+               
+               
+               m->mothurOut("Sampling " + toString(size) + " from " + toString(sabund->getNumSeqs()) + "."); m->mothurOutEndLine();
+               
+               string thisOutputDir = outputDir;
+               if (outputDir == "") {  thisOutputDir += m->hasPath(sabundfile);  }
+               string outputFileName = thisOutputDir + m->getRootName(m->getSimpleName(sabundfile)) + "subsample" + m->getExtension(sabundfile);
+               
+               ofstream out;
+               m->openOutputFile(outputFileName, out);
+               outputTypes["sabund"].push_back(outputFileName);  outputNames.push_back(outputFileName);
+               
+               
+               //as long as you are not at the end of the file or done wih the lines you want
+               while((sabund != NULL) && ((allLines == 1) || (userLabels.size() != 0))) {
+                       if (m->control_pressed) {  delete input; delete sabund; out.close(); return 0;  }
+                       
+                       if(allLines == 1 || labels.count(sabund->getLabel()) == 1){                     
+                               
+                               m->mothurOut(sabund->getLabel()); m->mothurOutEndLine();
+                               
+                               processSabund(sabund, out);
+                               
+                               processedLabels.insert(sabund->getLabel());
+                               userLabels.erase(sabund->getLabel());
+                       }
+                       
+                       if ((m->anyLabelsToProcess(sabund->getLabel(), userLabels, "") == true) && (processedLabels.count(lastLabel) != 1)) {
+                               string saveLabel = sabund->getLabel();
+                               
+                               delete sabund; 
+                               
+                               sabund = input->getSAbundVector(lastLabel);
+                               m->mothurOut(sabund->getLabel()); m->mothurOutEndLine();
+                               
+                               processSabund(sabund, out);
+                               
+                               processedLabels.insert(sabund->getLabel());
+                               userLabels.erase(sabund->getLabel());
+                               
+                               //restore real lastlabel to save below
+                               sabund->setLabel(saveLabel);
+                       }
+                       
+                       lastLabel = sabund->getLabel();
+                       
+                       //prevent memory leak
+                       delete sabund; sabund = NULL;
+                       
+                       //get next line to process
+                       sabund = input->getSAbundVector();                              
+               }
+               
+               
+               if (m->control_pressed) {  out.close(); return 0;  }
+               
+               //output error messages about any remaining user labels
+               set<string>::iterator it;
+               bool needToRun = false;
+               for (it = userLabels.begin(); it != userLabels.end(); it++) {  
+                       m->mothurOut("Your file does not include the label " + *it); 
+                       if (processedLabels.count(lastLabel) != 1) {
+                               m->mothurOut(". I will use " + lastLabel + "."); m->mothurOutEndLine();
+                               needToRun = true;
+                       }else {
+                               m->mothurOut(". Please refer to " + lastLabel + "."); m->mothurOutEndLine();
+                       }
+               }
+               
+               //run last label if you need to
+               if (needToRun == true)  {
+                       if (sabund != NULL) { delete sabund; }
+                       
+                       sabund = input->getSAbundVector(lastLabel);
+                       
+                       m->mothurOut(sabund->getLabel()); m->mothurOutEndLine();
+                       
+                       processSabund(sabund, out);
+                       
+                       delete sabund;
+               }
+               
+               delete input;
+               out.close();  
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "getSubSampleSabund");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int SubSampleCommand::processSabund(SAbundVector*& sabund, ofstream& out) {
+       try {
+               
+               RAbundVector* rabund = new RAbundVector();
+               *rabund = sabund->getRAbundVector();
+               
+               int numBins = rabund->getNumBins();
+               int thisSize = rabund->getNumSeqs();
+       
+               if (thisSize != size) {
+                       
+                       OrderVector* order = new OrderVector();
+                       for(int p=0;p<numBins;p++){
+                               for(int j=0;j<rabund->get(p);j++){
+                                       order->push_back(p);
+                               }
+                       }
+                       random_shuffle(order->begin(), order->end());
+                       
+                       RAbundVector* temp = new RAbundVector(numBins);
+                       temp->setLabel(rabund->getLabel());
+                       
+                       delete rabund;
+                       rabund = temp;
+                       
+                       for (int j = 0; j < size; j++) {
+       
+                               if (m->control_pressed) { delete order; return 0; }
+                               
+                               int bin = order->get(j);
+                               
+                               int abund = rabund->get(bin);
+                               rabund->set(bin, (abund+1));
+                       }
+                       
+                       delete order;
+               }
+               
+               if (m->control_pressed) { return 0; }
+
+               delete sabund;
+               sabund = new SAbundVector();
+               *sabund = rabund->getSAbundVector();
+               delete rabund;
+       
+               sabund->print(out);
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "SubSampleCommand", "processSabund");
+               exit(1);
+       }
+}                      
+//**********************************************************************************************************************
+
+
+