]> git.donarmstrong.com Git - mothur.git/blobdiff - unifracunweightedcommand.cpp
added root parameter to the unifrac commands so you can choose to include the entire...
[mothur.git] / unifracunweightedcommand.cpp
index 957a4aaab458d5f65256d8f9bf43579ad383d493..2e90626585b2c86e31f34770b7f7868eb2926ba7 100644 (file)
@@ -9,19 +9,71 @@
 
 #include "unifracunweightedcommand.h"
 
+//**********************************************************************************************************************
+vector<string> UnifracUnweightedCommand::getValidParameters(){ 
+       try {
+               string Array[] =  {"groups","iters","distance","random","root", "processors","outputdir","inputdir"};
+               vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+               return myArray;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "UnifracUnweightedCommand", "getValidParameters");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+UnifracUnweightedCommand::UnifracUnweightedCommand(){  
+       try {
+               globaldata = GlobalData::getInstance();
+               abort = true; calledHelp = true; 
+               vector<string> tempOutNames;
+               outputTypes["unweighted"] = tempOutNames;
+               outputTypes["uwsummary"] = tempOutNames;
+               outputTypes["phylip"] = tempOutNames;
+               outputTypes["column"] = tempOutNames;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "UnifracUnweightedCommand", "UnifracUnweightedCommand");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+vector<string> UnifracUnweightedCommand::getRequiredParameters(){      
+       try {
+               vector<string> myArray;
+               return myArray;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "UnifracUnweightedCommand", "getRequiredParameters");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+vector<string> UnifracUnweightedCommand::getRequiredFiles(){   
+       try {
+               string Array[] =  {"tree","group"};
+               vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+
+               return myArray;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "UnifracUnweightedCommand", "getRequiredFiles");
+               exit(1);
+       }
+}
 /***********************************************************/
-UnifracUnweightedCommand::UnifracUnweightedCommand(string option) {
+UnifracUnweightedCommand::UnifracUnweightedCommand(string option)  {
        try {
                globaldata = GlobalData::getInstance();
-               abort = false;
+               abort = false; calledHelp = false;   
                Groups.clear();
-               
+                       
                //allow user to run help
-               if(option == "help") { help(); abort = true; }
+               if(option == "help") { help(); abort = true; calledHelp = true; }
                
                else {
                        //valid paramters for this command
-                       string Array[] =  {"groups","iters","distance","random", "outputdir","inputdir"};
+                       string Array[] =  {"groups","iters","distance","random","root", "processors","outputdir","inputdir"};
                        vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
                        
                        OptionParser parser(option);
@@ -34,13 +86,20 @@ UnifracUnweightedCommand::UnifracUnweightedCommand(string option) {
                                if (validParameter.isValidParameter(it->first, myArray, it->second) != true) {  abort = true;  }
                        }
                        
+                       //initialize outputTypes
+                       vector<string> tempOutNames;
+                       outputTypes["unweighted"] = tempOutNames;
+                       outputTypes["uwsummary"] = tempOutNames;
+                       outputTypes["phylip"] = tempOutNames;
+                       outputTypes["column"] = tempOutNames;
+                       
                        if (globaldata->gTree.size() == 0) {//no trees were read
-                               mothurOut("You must execute the read.tree command, before you may execute the unifrac.unweighted command."); mothurOutEndLine(); abort = true;  }
+                               m->mothurOut("You must execute the read.tree command, before you may execute the unifrac.unweighted command."); m->mothurOutEndLine(); abort = true;  }
                        
                        //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 = ""; 
-                               outputDir += hasPath(globaldata->inputFileName); //if user entered a file with a path then preserve it  
+                               outputDir += m->hasPath(globaldata->inputFileName); //if user entered a file with a path then preserve it       
                        }
                                                        
                        //check for optional parameter and set defaults
@@ -48,33 +107,44 @@ UnifracUnweightedCommand::UnifracUnweightedCommand(string option) {
                        groups = validParameter.validFile(parameters, "groups", false);                 
                        if (groups == "not found") { groups = ""; }
                        else { 
-                               splitAtDash(groups, Groups);
+                               m->splitAtDash(groups, Groups);
                                globaldata->Groups = Groups;
                        }
                                
                        itersString = validParameter.validFile(parameters, "iters", false);                             if (itersString == "not found") { itersString = "1000"; }
                        convert(itersString, iters); 
                        
-                       string temp = validParameter.validFile(parameters, "distance", false);                  if (temp == "not found") { temp = "false"; }
-                       phylip = isTrue(temp);
+                       string temp = validParameter.validFile(parameters, "distance", false);                  
+                       if (temp == "not found") { phylip = false; outputForm = ""; }
+                       else{
+                               if ((temp == "lt") || (temp == "column") || (temp == "square")) {  phylip = true;  outputForm = temp; }
+                               else { m->mothurOut("Options for distance are: lt, square, or column. Using lt."); m->mothurOutEndLine(); phylip = true; outputForm = "lt"; }
+                       }
+                       
+                       temp = validParameter.validFile(parameters, "random", false);                                   if (temp == "not found") { temp = "f"; }
+                       random = m->isTrue(temp);
+                       
+                       temp = validParameter.validFile(parameters, "root", false);                                     if (temp == "not found") { temp = "F"; }
+                       includeRoot = m->isTrue(temp);
                        
-                       temp = validParameter.validFile(parameters, "random", false);                                   if (temp == "not found") { temp = "true"; }
-                       random = isTrue(temp);
+                       temp = validParameter.validFile(parameters, "processors", false);       if (temp == "not found"){       temp = "1";                             }
+                       convert(temp, processors); 
                        
                        if (!random) {  iters = 0;  } //turn off random calcs
                        
                        //if user selects distance = true and no groups it won't calc the pairwise
                        if ((phylip) && (Groups.size() == 0)) {
                                groups = "all";
-                               splitAtDash(groups, Groups);
+                               m->splitAtDash(groups, Groups);
                                globaldata->Groups = Groups;
                        }
                
                        if (abort == false) {
                                T = globaldata->gTree;
                                tmap = globaldata->gTreemap;
-                               sumFile = outputDir + getSimpleName(globaldata->getTreeFile()) + ".uwsummary";
-                               openOutputFile(sumFile, outSum);
+                               sumFile = outputDir + m->getSimpleName(globaldata->getTreeFile()) + ".uwsummary";
+                               outputNames.push_back(sumFile); outputTypes["uwsummary"].push_back(sumFile);
+                               m->openOutputFile(sumFile, outSum);
                                
                                util = new SharedUtil();
                                util->setGroups(globaldata->Groups, tmap->namesOfGroups, allGroups, numGroups, "unweighted");   //sets the groups the user wants to analyze
@@ -82,7 +152,7 @@ UnifracUnweightedCommand::UnifracUnweightedCommand(string option) {
                                
                                if (numGroups == 1) { numComp++; groupComb.push_back(allGroups); }
                                
-                               unweighted = new Unweighted(tmap);
+                               unweighted = new Unweighted(tmap, includeRoot);
                                
                        }
                        
@@ -90,7 +160,7 @@ UnifracUnweightedCommand::UnifracUnweightedCommand(string option) {
                
        }
        catch(exception& e) {
-               errorOut(e, "UnifracUnweightedCommand", "UnifracUnweightedCommand");
+               m->errorOut(e, "UnifracUnweightedCommand", "UnifracUnweightedCommand");
                exit(1);
        }
 }
@@ -99,20 +169,22 @@ UnifracUnweightedCommand::UnifracUnweightedCommand(string option) {
 
 void UnifracUnweightedCommand::help(){
        try {
-               mothurOut("The unifrac.unweighted command can only be executed after a successful read.tree command.\n");
-               mothurOut("The unifrac.unweighted command parameters are groups, iters, distance and random.  No parameters are required.\n");
-               mothurOut("The groups parameter allows you to specify which of the groups in your groupfile you would like analyzed.  You must enter at least 1 valid group.\n");
-               mothurOut("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");
-               mothurOut("The distance parameter allows you to create a distance file from the results. The default is false.\n");
-               mothurOut("The random parameter allows you to shut off the comparison to random trees. The default is true, meaning compare your trees with randomly generated trees.\n");
-               mothurOut("The unifrac.unweighted command should be in the following format: unifrac.unweighted(groups=yourGroups, iters=yourIters).\n");
-               mothurOut("Example unifrac.unweighted(groups=A-B-C, iters=500).\n");
-               mothurOut("The default value for groups is all the groups in your groupfile, and iters is 1000.\n");
-               mothurOut("The unifrac.unweighted command output two files: .unweighted and .uwsummary their descriptions are in the manual.\n");
-               mothurOut("Note: No spaces between parameter labels (i.e. groups), '=' and parameters (i.e.yourGroups).\n\n");
+               m->mothurOut("The unifrac.unweighted command can only be executed after a successful read.tree command.\n");
+               m->mothurOut("The unifrac.unweighted command parameters are groups, iters, distance, processors, root and random.  No parameters are required.\n");
+               m->mothurOut("The groups parameter allows you to specify which of the groups in your groupfile you would like analyzed.  You must enter at least 1 valid group.\n");
+               m->mothurOut("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");
+               m->mothurOut("The distance parameter allows you to create a distance file from the results. The default is false. You may set distance to lt, square or column.\n");
+               m->mothurOut("The random parameter allows you to shut off the comparison to random trees. The default is false, meaning compare don't your trees with randomly generated trees.\n");
+               m->mothurOut("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");
+               m->mothurOut("The processors parameter allows you to specify the number of processors to use. The default is 1.\n");
+               m->mothurOut("The unifrac.unweighted command should be in the following format: unifrac.unweighted(groups=yourGroups, iters=yourIters).\n");
+               m->mothurOut("Example unifrac.unweighted(groups=A-B-C, iters=500).\n");
+               m->mothurOut("The default value for groups is all the groups in your groupfile, and iters is 1000.\n");
+               m->mothurOut("The unifrac.unweighted command output two files: .unweighted and .uwsummary their descriptions are in the manual.\n");
+               m->mothurOut("Note: No spaces between parameter labels (i.e. groups), '=' and parameters (i.e.yourGroups).\n\n");
        }
        catch(exception& e) {
-               errorOut(e, "UnifracUnweightedCommand", "help");
+               m->errorOut(e, "UnifracUnweightedCommand", "help");
                exit(1);
        }
 }
@@ -122,20 +194,35 @@ void UnifracUnweightedCommand::help(){
 int UnifracUnweightedCommand::execute() {
        try {
                
-               if (abort == true) { return 0; }
+               if (abort == true) { if (calledHelp) { return 0; }  return 2;   }
+               
+               int start = time(NULL);
                
                userData.resize(numComp,0);  //data[0] = unweightedscore 
                randomData.resize(numComp,0); //data[0] = unweightedscore
                //create new tree with same num nodes and leaves as users
                
+               if (numComp < processors) { processors = numComp;  }
+               
                outSum << "Tree#" << '\t' << "Groups" << '\t'  <<  "UWScore" <<'\t' << "UWSig" <<  endl;
-               mothurOut("Tree#\tGroups\tUWScore\tUWSig"); mothurOutEndLine();
+               m->mothurOut("Tree#\tGroups\tUWScore\tUWSig"); m->mothurOutEndLine();
                
                //get pscores for users trees
                for (int i = 0; i < T.size(); i++) {
+                       if (m->control_pressed) { 
+                               outSum.close();
+                               for (int i = 0; i < outputNames.size(); i++) {  remove(outputNames[i].c_str());  }
+                               return 0; 
+                       }
+                       
                        counter = 0;
                        
-                       if (random)  {  output = new ColumnFile(outputDir + getSimpleName(globaldata->getTreeFile())  + toString(i+1) + ".unweighted", itersString);  }
+                       if (random)  {  
+                               output = new ColumnFile(outputDir + m->getSimpleName(globaldata->getTreeFile())  + toString(i+1) + ".unweighted", itersString);
+                               outputNames.push_back(outputDir + m->getSimpleName(globaldata->getTreeFile())  + toString(i+1) + ".unweighted");
+                               outputTypes["unweighted"].push_back(outputDir + m->getSimpleName(globaldata->getTreeFile())  + toString(i+1) + ".unweighted");
+                       }
+                       
                        
                        //get unweighted for users tree
                        rscoreFreq.resize(numComp);  
@@ -143,7 +230,9 @@ int UnifracUnweightedCommand::execute() {
                        utreeScores.resize(numComp);  
                        UWScoreSig.resize(numComp); 
 
-                       userData = unweighted->getValues(T[i]);  //userData[0] = unweightedscore
+                       userData = unweighted->getValues(T[i], processors, outputDir);  //userData[0] = unweightedscore
+               
+                       if (m->control_pressed) { if (random) { delete output;  } outSum.close();  for (int i = 0; i < outputNames.size(); i++) {       remove(outputNames[i].c_str());  }return 0; }
                        
                        //output scores for each combination
                        for(int k = 0; k < numComp; k++) {
@@ -153,11 +242,14 @@ int UnifracUnweightedCommand::execute() {
                                //add users score to validscores
                                validScores[userData[k]] = userData[k];
                        }
-                       
-                       //get unweighted scores for random trees
+               
+                       //get unweighted scores for random trees - if random is false iters = 0
                        for (int j = 0; j < iters; j++) {
+               
                                //we need a different getValues because when we swap the labels we only want to swap those in each pairwise comparison
-                               randomData = unweighted->getValues(T[i], "", "");
+                               randomData = unweighted->getValues(T[i], "", "", processors, outputDir);
+                               
+                               if (m->control_pressed) { if (random) { delete output;  } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {        remove(outputNames[i].c_str());  } return 0; }
                        
                                for(int k = 0; k < numComp; k++) {      
                                        //add trees unweighted score to map of scores
@@ -171,24 +263,31 @@ int UnifracUnweightedCommand::execute() {
                                        //add randoms score to validscores
                                        validScores[randomData[k]] = randomData[k];
                                }
+                               
+                               //report progress
+//                             m->mothurOut("Iter: " + toString(j+1)); m->mothurOutEndLine();  
                        }
-               
+       
                        for(int a = 0; a < numComp; a++) {
                                float rcumul = 1.0000;
-                               //this loop fills the cumulative maps and put 0.0000 in the score freq map to make it easier to print.
-                               for (map<float,float>::iterator it = validScores.begin(); it != validScores.end(); it++) { 
-                                       //make rscoreFreq map and rCumul
-                                       map<float,float>::iterator it2 = rscoreFreq[a].find(it->first);
-                                       rCumul[a][it->first] = rcumul;
-                                       //get percentage of random trees with that info
-                                       if (it2 != rscoreFreq[a].end()) {  rscoreFreq[a][it->first] /= iters; rcumul-= it2->second;  }
-                                       else { rscoreFreq[a][it->first] = 0.0000; } //no random trees with that score
-                               }
                                
-                               if (random) {   UWScoreSig[a].push_back(rCumul[a][userData[a]]);        }
-                               else            {       UWScoreSig[a].push_back(0.0);                                           }
+                               if (random) {
+                                       //this loop fills the cumulative maps and put 0.0000 in the score freq map to make it easier to print.
+                                       for (map<float,float>::iterator it = validScores.begin(); it != validScores.end(); it++) { 
+                                               //make rscoreFreq map and rCumul
+                                               map<float,float>::iterator it2 = rscoreFreq[a].find(it->first);
+                                               rCumul[a][it->first] = rcumul;
+                                               //get percentage of random trees with that info
+                                               if (it2 != rscoreFreq[a].end()) {  rscoreFreq[a][it->first] /= iters; rcumul-= it2->second;  }
+                                               else { rscoreFreq[a][it->first] = 0.0000; } //no random trees with that score
+                                       }
+                                       UWScoreSig[a].push_back(rCumul[a][userData[a]]);
+                               }else           {       UWScoreSig[a].push_back(0.0);                                           }
+       
                        }
-               
+                       
+                       if (m->control_pressed) { if (random) { delete output;  } outSum.close(); for (int i = 0; i < outputNames.size(); i++) {        remove(outputNames[i].c_str());  } return 0;  }
+                       
                        //print output files
                        printUWSummaryFile(i);
                        if (random)  {  printUnweightedFile();  delete output;  }
@@ -201,15 +300,23 @@ int UnifracUnweightedCommand::execute() {
                        UWScoreSig.clear(); 
                }
                
-               //reset groups parameter
-               globaldata->Groups.clear(); 
+
                outSum.close();
                
+               if (m->control_pressed) { for (int i = 0; i < outputNames.size(); i++) {        remove(outputNames[i].c_str());  }      return 0; }
+               
+               m->mothurOut("It took " + toString(time(NULL) - start) + " secs to run unifrac.unweighted."); m->mothurOutEndLine();
+               
+               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) {
-               errorOut(e, "UnifracUnweightedCommand", "execute");
+               m->errorOut(e, "UnifracUnweightedCommand", "execute");
                exit(1);
        }
 }
@@ -234,7 +341,7 @@ void UnifracUnweightedCommand::printUnweightedFile() {
                }
        }
        catch(exception& e) {
-               errorOut(e, "UnifracUnweightedCommand", "printUnweightedFile");
+               m->errorOut(e, "UnifracUnweightedCommand", "printUnweightedFile");
                exit(1);
        }
 }
@@ -250,41 +357,51 @@ void UnifracUnweightedCommand::printUWSummaryFile(int i) {
 
                for(int a = 0; a < numComp; a++) {
                        outSum << i+1 << '\t';
-                       mothurOut(toString(i+1) + "\t");
+                       m->mothurOut(toString(i+1) + "\t");
                        
                        if (random) {
                                if (UWScoreSig[a][0] > (1/(float)iters)) {
                                        outSum << setprecision(6) << groupComb[a]  << '\t' << utreeScores[a][0] << '\t' << setprecision(itersString.length()) << UWScoreSig[a][0] << endl;
                                        cout << setprecision(6)  << groupComb[a]  << '\t' << utreeScores[a][0] << '\t' << setprecision(itersString.length()) << UWScoreSig[a][0] << endl; 
-                                       mothurOutJustToLog(groupComb[a]  + "\t" + toString(utreeScores[a][0])  + "\t" + toString(UWScoreSig[a][0])); mothurOutEndLine(); 
+                                       m->mothurOutJustToLog(groupComb[a]  + "\t" + toString(utreeScores[a][0])  + "\t" + toString(UWScoreSig[a][0])+ "\n"); 
                                }else {
                                        outSum << setprecision(6) << groupComb[a]  << '\t' << utreeScores[a][0] << '\t' << setprecision(itersString.length()) << "<" << (1/float(iters)) << endl;
                                        cout << setprecision(6)  << groupComb[a]  << '\t' << utreeScores[a][0] << '\t' << setprecision(itersString.length()) << "<" << (1/float(iters)) << endl; 
-                                       mothurOutJustToLog(groupComb[a]  + "\t" + toString(utreeScores[a][0])  + "\t<" + toString((1/float(iters)))); mothurOutEndLine();
+                                       m->mothurOutJustToLog(groupComb[a]  + "\t" + toString(utreeScores[a][0])  + "\t<" + toString((1/float(iters))) + "\n"); 
                                }
                        }else{
                                outSum << setprecision(6) << groupComb[a]  << '\t' << utreeScores[a][0] << '\t' << "0.00" << endl;
                                cout << setprecision(6)  << groupComb[a]  << '\t' << utreeScores[a][0] << '\t' << "0.00" << endl; 
-                               mothurOutJustToLog(groupComb[a]  + "\t" + toString(utreeScores[a][0])  + "\t0.00"); mothurOutEndLine();
+                               m->mothurOutJustToLog(groupComb[a]  + "\t" + toString(utreeScores[a][0])  + "\t0.00\n");
                        }
                }
                
        }
        catch(exception& e) {
-               errorOut(e, "UnifracUnweightedCommand", "printUWSummaryFile");
+               m->errorOut(e, "UnifracUnweightedCommand", "printUWSummaryFile");
                exit(1);
        }
 }
 /***********************************************************/
 void UnifracUnweightedCommand::createPhylipFile(int i) {
        try {
-               string phylipFileName = outputDir + getSimpleName(globaldata->getTreeFile())  + toString(i+1) + ".unweighted.dist";
+               string phylipFileName;
+               if ((outputForm == "lt") || (outputForm == "square")) {
+                       phylipFileName = outputDir + m->getSimpleName(globaldata->getTreeFile())  + toString(i+1) + ".unweighted.phylip.dist";
+                       outputNames.push_back(phylipFileName); outputTypes["phylip"].push_back(phylipFileName); 
+               }else { //column
+                       phylipFileName = outputDir + m->getSimpleName(globaldata->getTreeFile())  + toString(i+1) + ".unweighted.column.dist";
+                       outputNames.push_back(phylipFileName); outputTypes["column"].push_back(phylipFileName); 
+               }
+               
                ofstream out;
-               openOutputFile(phylipFileName, out);
-                       
-               //output numSeqs
-               out << globaldata->Groups.size() << endl;
-                       
+               m->openOutputFile(phylipFileName, out);
+               
+               if ((outputForm == "lt") || (outputForm == "square")) {
+                       //output numSeqs
+                       out << globaldata->Groups.size() << endl;
+               }
+               
                //make matrix with scores in it
                vector< vector<float> > dists;  dists.resize(globaldata->Groups.size());
                for (int i = 0; i < globaldata->Groups.size(); i++) {
@@ -294,9 +411,9 @@ void UnifracUnweightedCommand::createPhylipFile(int i) {
                //flip it so you can print it
                int count = 0;
                for (int r=0; r<globaldata->Groups.size(); r++) { 
-                       for (int l = r+1; l < globaldata->Groups.size(); l++) {
-                               dists[r][l] = (1.0 - utreeScores[count][0]);
-                               dists[l][r] = (1.0 - utreeScores[count][0]);
+                       for (int l = 0; l < r; l++) {
+                               dists[r][l] = utreeScores[count][0];
+                               dists[l][r] = utreeScores[count][0];
                                count++;
                        }
                }
@@ -308,16 +425,35 @@ void UnifracUnweightedCommand::createPhylipFile(int i) {
                        if (name.length() < 10) { //pad with spaces to make compatible
                                while (name.length() < 10) {  name += " ";  }
                        }
-                       out << name << '\t';
                        
-                       //output distances
-                       for (int l = 0; l < r; l++) {   out  << dists[r][l] << '\t';  }
-                       out << endl;
+                       if (outputForm == "lt") {
+                               out << name << '\t';
+                       
+                               //output distances
+                               for (int l = 0; l < r; l++) {   out  << dists[r][l] << '\t';  }
+                               out << endl;
+                       }else if (outputForm == "square") {
+                               out << name << '\t';
+                               
+                               //output distances
+                               for (int l = 0; l < globaldata->Groups.size(); l++) {   out << dists[r][l] << '\t';  }
+                               out << endl;
+                       }else{
+                               //output distances
+                               for (int l = 0; l < r; l++) {   
+                                       string otherName = globaldata->Groups[l];
+                                       if (otherName.length() < 10) { //pad with spaces to make compatible
+                                               while (otherName.length() < 10) {  otherName += " ";  }
+                                       }
+                                       
+                                       out  << name << '\t' << otherName << dists[r][l] << endl;  
+                               }
+                       }
                }
                out.close();
        }
        catch(exception& e) {
-               errorOut(e, "UnifracUnweightedCommand", "createPhylipFile");
+               m->errorOut(e, "UnifracUnweightedCommand", "createPhylipFile");
                exit(1);
        }
 }