]> git.donarmstrong.com Git - mothur.git/blobdiff - mothurout.cpp
added primer.design command. fixed bug with linux unifrac subsampling, metastats...
[mothur.git] / mothurout.cpp
index 37c0916d4c49e1f8ed8ca979c7ff61b7e1a13ef3..54cdd33bbe72cfecb241ed0d24d537bf4654af06 100644 (file)
@@ -1183,7 +1183,7 @@ string MothurOut::sortFile(string distFile, string outputDir){
 
                        string firstName, secondName;
                        float dist;
-                       while (input) {
+                       while (!input.eof()) {
                                input >> firstName >> secondName >> dist;
                                output << dist << '\t' << firstName << '\t' << secondName << endl;
                                gobble(input);
@@ -1199,16 +1199,17 @@ string MothurOut::sortFile(string distFile, string outputDir){
                
                        //read in sorted file and put distance at end again
                        ifstream input2;
+            ofstream output2;
                        openInputFile(tempOutfile, input2);
-                       openOutputFile(outfile, output);
+                       openOutputFile(outfile, output2);
                
-                       while (input2) {
+            while (!input2.eof()) {
                                input2 >> dist >> firstName >> secondName;
-                               output << firstName << '\t' << secondName << '\t' << dist << endl;
+                               output2 << firstName << '\t' << secondName << '\t' << dist << endl;
                                gobble(input2);
                        }
                        input2.close();
-                       output.close();
+                       output2.close();
                
                        //remove temp files
                        mothurRemove(tempDistFile);
@@ -1605,10 +1606,20 @@ int MothurOut::readTax(string namefile, map<string, string>& taxMap) {
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
                     //are there confidence scores, if so remove them
                     if (secondCol.find_first_of('(') != -1) {  removeConfidences(secondCol);   }
-                    taxMap[firstCol] = secondCol;
-                    if (debug) {  mothurOut("[DEBUG]: name = '" + firstCol + "' tax = '" + secondCol + "'\n");  }
+                    map<string, string>::iterator itTax = taxMap.find(firstCol);
+                    
+                    if(itTax == taxMap.end()) {
+                        bool ignore = false;
+                        if (secondCol != "") { if (secondCol[secondCol.length()-1] != ';') { mothurOut("[ERROR]: " + firstCol + " is missing the final ';', ignoring.\n"); ignore=true; }
+                        }
+                        if (!ignore) { taxMap[firstCol] = secondCol; }
+                        if (debug) {  mothurOut("[DEBUG]: name = '" + firstCol + "' tax = '" + secondCol + "'\n");  }
+                    }else {
+                        mothurOut("[ERROR]: " + firstCol + " is already in your taxonomy file, names must be unique./n"); control_pressed = true;
+                    }
                     pairDone = false; 
                 }
             }
@@ -1623,10 +1634,21 @@ int MothurOut::readTax(string namefile, map<string, string>& taxMap) {
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
                     //are there confidence scores, if so remove them
                     if (secondCol.find_first_of('(') != -1) {  removeConfidences(secondCol);   }
-                    taxMap[firstCol] = secondCol;
-                    if (debug) {  mothurOut("[DEBUG]: name = '" + firstCol + "' tax = '" + secondCol + "'\n");  }
+                    map<string, string>::iterator itTax = taxMap.find(firstCol);
+                    
+                    if(itTax == taxMap.end()) {
+                        bool ignore = false;
+                        if (secondCol != "") { if (secondCol[secondCol.length()-1] != ';') { mothurOut("[ERROR]: " + firstCol + " is missing the final ';', ignoring.\n"); ignore=true; }
+                        }
+                        if (!ignore) { taxMap[firstCol] = secondCol; }
+                        if (debug) {  mothurOut("[DEBUG]: name = '" + firstCol + "' tax = '" + secondCol + "'\n");  }
+                    }else {
+                        mothurOut("[ERROR]: " + firstCol + " is already in your taxonomy file, names must be unique./n"); control_pressed = true;
+                    }
+
                     pairDone = false; 
                 }
             } 
@@ -1664,6 +1686,9 @@ int MothurOut::readNames(string namefile, map<string, string>& nameMap, bool red
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
+                    
                     //parse names into vector
                     vector<string> theseNames;
                     splitAtComma(secondCol, theseNames);
@@ -1682,10 +1707,13 @@ int MothurOut::readNames(string namefile, map<string, string>& nameMap, bool red
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
+                    
                     //parse names into vector
                     vector<string> theseNames;
                     splitAtComma(secondCol, theseNames);
-                    for (int i = 0; i < theseNames.size(); i++) {  nameMap[theseNames[i]] = firstCol;  }
+                    for (int i = 0; i < theseNames.size(); i++) {   nameMap[theseNames[i]] = firstCol;  }
                     pairDone = false; 
                 }
             }  
@@ -1723,6 +1751,8 @@ int MothurOut::readNames(string namefile, map<string, string>& nameMap, int flip
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     nameMap[secondCol] = firstCol;
                     pairDone = false; 
                 }
@@ -1738,6 +1768,8 @@ int MothurOut::readNames(string namefile, map<string, string>& nameMap, int flip
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     nameMap[secondCol] = firstCol;
                     pairDone = false; 
                 }
@@ -1777,6 +1809,8 @@ int MothurOut::readNames(string namefile, map<string, string>& nameMap, map<stri
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     //parse names into vector
                     vector<string> theseNames;
                     splitAtComma(secondCol, theseNames);
@@ -1796,6 +1830,8 @@ int MothurOut::readNames(string namefile, map<string, string>& nameMap, map<stri
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     //parse names into vector
                     vector<string> theseNames;
                     splitAtComma(secondCol, theseNames);
@@ -1837,7 +1873,10 @@ int MothurOut::readNames(string namefile, map<string, string>& nameMap) {
                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
-                if (pairDone) { nameMap[firstCol] = secondCol; pairDone = false; }
+                if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
+                    nameMap[firstCol] = secondCol; pairDone = false; }
             }
                }
                in.close();
@@ -1849,7 +1888,10 @@ int MothurOut::readNames(string namefile, map<string, string>& nameMap) {
                 if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
-                if (pairDone) { nameMap[firstCol] = secondCol; pairDone = false; }
+                if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
+                    nameMap[firstCol] = secondCol; pairDone = false; }
             }
         }
                
@@ -1885,6 +1927,8 @@ int MothurOut::readNames(string namefile, map<string, vector<string> >& nameMap)
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     vector<string> temp;
                     splitAtComma(secondCol, temp);
                     nameMap[firstCol] = temp;
@@ -1902,6 +1946,8 @@ int MothurOut::readNames(string namefile, map<string, vector<string> >& nameMap)
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     vector<string> temp;
                     splitAtComma(secondCol, temp);
                     nameMap[firstCol] = temp;
@@ -1943,9 +1989,73 @@ map<string, int> MothurOut::readNames(string namefile) {
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
+                    int num = getNumNames(secondCol);
+                    nameMap[firstCol] = num;
+                    pairDone = false;  
+                } 
+            }
+               }
+        in.close();
+        
+        if (rest != "") {
+            vector<string> pieces = splitWhiteSpace(rest);
+            for (int i = 0; i < pieces.size(); i++) {
+                if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
+                else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
+                
+                if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
+                    int num = getNumNames(secondCol);
+                    nameMap[firstCol] = num;
+                    pairDone = false;  
+                } 
+            }
+        }
+               
+               return nameMap;
+               
+       }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "readNames");
+               exit(1);
+       }
+}
+/**********************************************************************************************************************/
+map<string, int> MothurOut::readNames(string namefile, unsigned long int& numSeqs) { 
+       try {
+               map<string, int> nameMap;
+        numSeqs = 0;
+               
+               //open input file
+               ifstream in;
+               openInputFile(namefile, in);
+               
+        string rest = "";
+        char buffer[4096];
+        bool pairDone = false;
+        bool columnOne = true;
+        string firstCol, secondCol;
+        
+               while (!in.eof()) {
+                       if (control_pressed) { break; }
+                       
+            in.read(buffer, 4096);
+            vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
+            
+            for (int i = 0; i < pieces.size(); i++) {
+                if (columnOne) {  firstCol = pieces[i]; columnOne=false; }
+                else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
+                
+                if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     int num = getNumNames(secondCol);
                     nameMap[firstCol] = num;
                     pairDone = false;  
+                    numSeqs += num;
                 } 
             }
                }
@@ -1958,9 +2068,12 @@ map<string, int> MothurOut::readNames(string namefile) {
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     int num = getNumNames(secondCol);
                     nameMap[firstCol] = num;
                     pairDone = false;  
+                    numSeqs += num;
                 } 
             }
         }
@@ -1973,6 +2086,19 @@ map<string, int> MothurOut::readNames(string namefile) {
                exit(1);
        }
 }
+/************************************************************/
+int MothurOut::checkName(string& name) {
+    try {
+        for (int i = 0; i < name.length(); i++) {
+            if (name[i] == ':') { name[i] = '_'; changedSeqNames = true; }
+        }        
+        return 0;
+    }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "checkName");
+               exit(1);
+       }
+}
 /**********************************************************************************************************************/
 int MothurOut::readNames(string namefile, vector<seqPriorityNode>& nameVector, map<string, string>& fastamap) { 
        try {
@@ -1999,6 +2125,8 @@ int MothurOut::readNames(string namefile, vector<seqPriorityNode>& nameVector, m
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     int num = getNumNames(secondCol);
                     
                     map<string, string>::iterator it = fastamap.find(firstCol);
@@ -2024,6 +2152,8 @@ int MothurOut::readNames(string namefile, vector<seqPriorityNode>& nameVector, m
                 else  { secondCol = pieces[i]; pairDone = true; columnOne=true; }
                 
                 if (pairDone) { 
+                    checkName(firstCol);
+                    checkName(secondCol);
                     int num = getNumNames(secondCol);
                     
                     map<string, string>::iterator it = fastamap.find(firstCol);
@@ -2063,13 +2193,13 @@ set<string> MothurOut::readAccnos(string accnosfile){
             in.read(buffer, 4096);
             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
             
-            for (int i = 0; i < pieces.size(); i++) {  names.insert(pieces[i]);  }
+            for (int i = 0; i < pieces.size(); i++) {  checkName(pieces[i]); names.insert(pieces[i]);  }
         }
                in.close();     
                
         if (rest != "") {
             vector<string> pieces = splitWhiteSpace(rest);
-            for (int i = 0; i < pieces.size(); i++) {  names.insert(pieces[i]);  } 
+            for (int i = 0; i < pieces.size(); i++) {  checkName(pieces[i]); names.insert(pieces[i]);  } 
         }
                return names;
        }
@@ -2095,13 +2225,13 @@ int MothurOut::readAccnos(string accnosfile, vector<string>& names){
             in.read(buffer, 4096);
             vector<string> pieces = splitWhiteSpace(rest, buffer, in.gcount());
             
-            for (int i = 0; i < pieces.size(); i++) {  names.push_back(pieces[i]);  }
+            for (int i = 0; i < pieces.size(); i++) {  checkName(pieces[i]); names.push_back(pieces[i]);  }
         }
                in.close();     
         
         if (rest != "") {
             vector<string> pieces = splitWhiteSpace(rest);
-            for (int i = 0; i < pieces.size(); i++) {  names.push_back(pieces[i]);  }
+            for (int i = 0; i < pieces.size(); i++) {  checkName(pieces[i]); names.push_back(pieces[i]);  }
         }
                
                return 0;
@@ -2470,6 +2600,9 @@ void MothurOut::getNumSeqs(ifstream& file, int& numSeqs){
 //This function parses the estimator options and puts them in a vector
 void MothurOut::splitAtChar(string& estim, vector<string>& container, char symbol) {
        try {
+        
+        if (symbol == '-') { splitAtDash(estim, container); return; }
+        
                string individual = "";
                int estimLength = estim.size();
                for(int i=0;i<estimLength;i++){
@@ -2901,6 +3034,253 @@ bool MothurOut::checkReleaseVersion(ifstream& file, string version) {
                exit(1);
        }
 }
+/**************************************************************************************************/
+vector<double> MothurOut::getAverages(vector< vector<double> >& dists) {
+       try{
+        vector<double> averages; //averages.resize(numComp, 0.0);
+        for (int i = 0; i < dists[0].size(); i++) { averages.push_back(0.0); }
+      
+        for (int thisIter = 0; thisIter < dists.size(); thisIter++) {
+            for (int i = 0; i < dists[thisIter].size(); i++) {  
+                averages[i] += dists[thisIter][i];
+            }
+        }
+        
+        //finds average.
+        for (int i = 0; i < averages.size(); i++) {  averages[i] /= (double) dists.size(); }
+        
+        return averages;
+    }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "getAverages");                
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+vector<double> MothurOut::getStandardDeviation(vector< vector<double> >& dists) {
+       try{
+        
+        vector<double> averages = getAverages(dists);
+        
+        //find standard deviation
+        vector<double> stdDev; //stdDev.resize(numComp, 0.0);
+        for (int i = 0; i < dists[0].size(); i++) { stdDev.push_back(0.0); }
+        
+        for (int thisIter = 0; thisIter < dists.size(); thisIter++) { //compute the difference of each dist from the mean, and square the result of each
+            for (int j = 0; j < dists[thisIter].size(); j++) {
+                stdDev[j] += ((dists[thisIter][j] - averages[j]) * (dists[thisIter][j] - averages[j]));
+            }
+        }
+        for (int i = 0; i < stdDev.size(); i++) {  
+            stdDev[i] /= (double) dists.size(); 
+            stdDev[i] = sqrt(stdDev[i]);
+        }
+        
+        return stdDev;
+    }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "getAverages");                
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+vector<double> MothurOut::getStandardDeviation(vector< vector<double> >& dists, vector<double>& averages) {
+       try{
+        //find standard deviation
+        vector<double> stdDev; //stdDev.resize(numComp, 0.0);
+        for (int i = 0; i < dists[0].size(); i++) { stdDev.push_back(0.0); }
+        
+        for (int thisIter = 0; thisIter < dists.size(); thisIter++) { //compute the difference of each dist from the mean, and square the result of each
+            for (int j = 0; j < dists[thisIter].size(); j++) {
+                stdDev[j] += ((dists[thisIter][j] - averages[j]) * (dists[thisIter][j] - averages[j]));
+            }
+        }
+        for (int i = 0; i < stdDev.size(); i++) {  
+            stdDev[i] /= (double) dists.size(); 
+            stdDev[i] = sqrt(stdDev[i]);
+        }
+        
+        return stdDev;
+    }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "getAverages");                
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+vector< vector<seqDist> > MothurOut::getAverages(vector< vector< vector<seqDist> > >& calcDistsTotals, string mode) {
+       try{
+        
+        vector< vector<seqDist>  > calcAverages; //calcAverages.resize(calcDistsTotals[0].size()); 
+        for (int i = 0; i < calcDistsTotals[0].size(); i++) {  //initialize sums to zero.
+            //calcAverages[i].resize(calcDistsTotals[0][i].size());
+            vector<seqDist> temp;
+            for (int j = 0; j < calcDistsTotals[0][i].size(); j++) {
+                seqDist tempDist;
+                tempDist.seq1 = calcDistsTotals[0][i][j].seq1;
+                tempDist.seq2 = calcDistsTotals[0][i][j].seq2;
+                tempDist.dist = 0.0;
+                temp.push_back(tempDist);
+            }
+            calcAverages.push_back(temp);
+        }
+        
+        if (mode == "average") {
+            for (int thisIter = 0; thisIter < calcDistsTotals.size(); thisIter++) { //sum all groups dists for each calculator
+                for (int i = 0; i < calcAverages.size(); i++) {  //initialize sums to zero.
+                    for (int j = 0; j < calcAverages[i].size(); j++) {
+                        calcAverages[i][j].dist += calcDistsTotals[thisIter][i][j].dist;
+                    }
+                }
+            }
+            
+            for (int i = 0; i < calcAverages.size(); i++) {  //finds average.
+                for (int j = 0; j < calcAverages[i].size(); j++) {
+                    calcAverages[i][j].dist /= (float) calcDistsTotals.size();
+                }
+            }
+        }else { //find median
+            for (int i = 0; i < calcAverages.size(); i++) { //for each calc
+                for (int j = 0; j < calcAverages[i].size(); j++) {  //for each comparison
+                    vector<double> dists;
+                    for (int thisIter = 0; thisIter < calcDistsTotals.size(); thisIter++) { //for each subsample
+                        dists.push_back(calcDistsTotals[thisIter][i][j].dist);
+                    }
+                    sort(dists.begin(), dists.end());
+                    calcAverages[i][j].dist = dists[(calcDistsTotals.size()/2)];
+                }
+            }
+        }
+
+        return calcAverages;
+    }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "getAverages");                
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+vector< vector<seqDist> > MothurOut::getAverages(vector< vector< vector<seqDist> > >& calcDistsTotals) {
+       try{
+        
+        vector< vector<seqDist>  > calcAverages; //calcAverages.resize(calcDistsTotals[0].size()); 
+        for (int i = 0; i < calcDistsTotals[0].size(); i++) {  //initialize sums to zero.
+            //calcAverages[i].resize(calcDistsTotals[0][i].size());
+            vector<seqDist> temp;
+            for (int j = 0; j < calcDistsTotals[0][i].size(); j++) {
+                seqDist tempDist;
+                tempDist.seq1 = calcDistsTotals[0][i][j].seq1;
+                tempDist.seq2 = calcDistsTotals[0][i][j].seq2;
+                tempDist.dist = 0.0;
+                temp.push_back(tempDist);
+            }
+            calcAverages.push_back(temp);
+        }
+        
+        
+        for (int thisIter = 0; thisIter < calcDistsTotals.size(); thisIter++) { //sum all groups dists for each calculator
+                for (int i = 0; i < calcAverages.size(); i++) {  //initialize sums to zero.
+                    for (int j = 0; j < calcAverages[i].size(); j++) {
+                        calcAverages[i][j].dist += calcDistsTotals[thisIter][i][j].dist;
+                    }
+                }
+        }
+            
+        for (int i = 0; i < calcAverages.size(); i++) {  //finds average.
+                for (int j = 0; j < calcAverages[i].size(); j++) {
+                    calcAverages[i][j].dist /= (float) calcDistsTotals.size();
+                }
+        }
+        
+        return calcAverages;
+    }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "getAverages");                
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+vector< vector<seqDist> > MothurOut::getStandardDeviation(vector< vector< vector<seqDist> > >& calcDistsTotals) {
+       try{
+        
+        vector< vector<seqDist> > calcAverages = getAverages(calcDistsTotals);
+        
+        //find standard deviation
+        vector< vector<seqDist>  > stdDev;  
+        for (int i = 0; i < calcDistsTotals[0].size(); i++) {  //initialize sums to zero.
+            vector<seqDist> temp;
+            for (int j = 0; j < calcDistsTotals[0][i].size(); j++) {
+                seqDist tempDist;
+                tempDist.seq1 = calcDistsTotals[0][i][j].seq1;
+                tempDist.seq2 = calcDistsTotals[0][i][j].seq2;
+                tempDist.dist = 0.0;
+                temp.push_back(tempDist);
+            }
+            stdDev.push_back(temp);
+        }
+        
+        for (int thisIter = 0; thisIter < calcDistsTotals.size(); thisIter++) { //compute the difference of each dist from the mean, and square the result of each
+            for (int i = 0; i < stdDev.size(); i++) {  
+                for (int j = 0; j < stdDev[i].size(); j++) {
+                    stdDev[i][j].dist += ((calcDistsTotals[thisIter][i][j].dist - calcAverages[i][j].dist) * (calcDistsTotals[thisIter][i][j].dist - calcAverages[i][j].dist));
+                }
+            }
+        }
+        
+        for (int i = 0; i < stdDev.size(); i++) {  //finds average.
+            for (int j = 0; j < stdDev[i].size(); j++) {
+                stdDev[i][j].dist /= (float) calcDistsTotals.size();
+                stdDev[i][j].dist = sqrt(stdDev[i][j].dist);
+            }
+        }
+
+        return stdDev;
+    }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "getAverages");                
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+vector< vector<seqDist> > MothurOut::getStandardDeviation(vector< vector< vector<seqDist> > >& calcDistsTotals, vector< vector<seqDist> >& calcAverages) {
+       try{
+        //find standard deviation
+        vector< vector<seqDist>  > stdDev;  
+        for (int i = 0; i < calcDistsTotals[0].size(); i++) {  //initialize sums to zero.
+            vector<seqDist> temp;
+            for (int j = 0; j < calcDistsTotals[0][i].size(); j++) {
+                seqDist tempDist;
+                tempDist.seq1 = calcDistsTotals[0][i][j].seq1;
+                tempDist.seq2 = calcDistsTotals[0][i][j].seq2;
+                tempDist.dist = 0.0;
+                temp.push_back(tempDist);
+            }
+            stdDev.push_back(temp);
+        }
+        
+        for (int thisIter = 0; thisIter < calcDistsTotals.size(); thisIter++) { //compute the difference of each dist from the mean, and square the result of each
+            for (int i = 0; i < stdDev.size(); i++) {  
+                for (int j = 0; j < stdDev[i].size(); j++) {
+                    stdDev[i][j].dist += ((calcDistsTotals[thisIter][i][j].dist - calcAverages[i][j].dist) * (calcDistsTotals[thisIter][i][j].dist - calcAverages[i][j].dist));
+                }
+            }
+        }
+        
+        for (int i = 0; i < stdDev.size(); i++) {  //finds average.
+            for (int j = 0; j < stdDev[i].size(); j++) {
+                stdDev[i][j].dist /= (float) calcDistsTotals.size();
+                stdDev[i][j].dist = sqrt(stdDev[i][j].dist);
+            }
+        }
+        
+        return stdDev;
+    }
+       catch(exception& e) {
+               errorOut(e, "MothurOut", "getAverages");                
+               exit(1);
+       }
+}
+
 /**************************************************************************************************/
 bool MothurOut::isContainingOnlyDigits(string input) {
        try{