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1 /*
2  *  pairwiseseqscommand.cpp
3  *  Mothur
4  *
5  *  Created by westcott on 10/20/10.
6  *  Copyright 2010 Schloss Lab. All rights reserved.
7  *
8  */
9
10 #include "pairwiseseqscommand.h"
11
12 //**********************************************************************************************************************
13 vector<string> PairwiseSeqsCommand::setParameters(){    
14         try {
15                 CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "none", "none","phylip-column",false,true,true); parameters.push_back(pfasta);
16                 CommandParameter palign("align", "Multiple", "needleman-gotoh-blast-noalign", "needleman", "", "", "","",false,false); parameters.push_back(palign);
17                 CommandParameter pmatch("match", "Number", "", "1.0", "", "", "","",false,false); parameters.push_back(pmatch);
18                 CommandParameter pmismatch("mismatch", "Number", "", "-1.0", "", "", "","",false,false); parameters.push_back(pmismatch);
19                 CommandParameter pgapopen("gapopen", "Number", "", "-2.0", "", "", "","",false,false); parameters.push_back(pgapopen);
20                 CommandParameter pgapextend("gapextend", "Number", "", "-1.0", "", "", "","",false,false); parameters.push_back(pgapextend);
21                 CommandParameter pprocessors("processors", "Number", "", "1", "", "", "","",false,false,true); parameters.push_back(pprocessors);
22                 CommandParameter poutput("output", "Multiple", "column-lt-square-phylip", "column", "", "", "","phylip-column",false,false,true); parameters.push_back(poutput);
23                 CommandParameter pcalc("calc", "Multiple", "nogaps-eachgap-onegap", "onegap", "", "", "","",false,false); parameters.push_back(pcalc);
24                 CommandParameter pcountends("countends", "Boolean", "", "T", "", "", "","",false,false); parameters.push_back(pcountends);
25                 CommandParameter pcompress("compress", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(pcompress);
26                 CommandParameter pcutoff("cutoff", "Number", "", "1.0", "", "", "","",false,false,true); parameters.push_back(pcutoff);
27                 CommandParameter pinputdir("inputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(pinputdir);
28                 CommandParameter poutputdir("outputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(poutputdir);
29                 
30                 vector<string> myArray;
31                 for (int i = 0; i < parameters.size(); i++) {   myArray.push_back(parameters[i].name);          }
32                 return myArray;
33         }
34         catch(exception& e) {
35                 m->errorOut(e, "PairwiseSeqsCommand", "setParameters");
36                 exit(1);
37         }
38 }
39 //**********************************************************************************************************************
40 string PairwiseSeqsCommand::getHelpString(){    
41         try {
42                 string helpString = "";
43                 helpString += "The pairwise.seqs command reads a fasta file and creates distance matrix.\n";
44                 helpString += "The pairwise.seqs command parameters are fasta, align, match, mismatch, gapopen, gapextend, calc, output, cutoff and processors.\n";
45                 helpString += "The fasta parameter is required. You may enter multiple fasta files by separating their names with dashes. ie. fasta=abrecovery.fasta-amzon.fasta \n";
46                 helpString += "The align parameter allows you to specify the alignment method to use.  Your options are: gotoh, needleman, blast and noalign. The default is needleman.\n";
47                 helpString += "The match parameter allows you to specify the bonus for having the same base. The default is 1.0.\n";
48                 helpString += "The mistmatch parameter allows you to specify the penalty for having different bases.  The default is -1.0.\n";
49                 helpString += "The gapopen parameter allows you to specify the penalty for opening a gap in an alignment. The default is -2.0.\n";
50                 helpString += "The gapextend parameter allows you to specify the penalty for extending a gap in an alignment.  The default is -1.0.\n";
51                 helpString += "The calc parameter allows you to specify the method of calculating the distances.  Your options are: nogaps, onegap or eachgap. The default is onegap.\n";
52                 helpString += "The countends parameter allows you to specify whether to include terminal gaps in distance.  Your options are: T or F. The default is T.\n";
53                 helpString += "The cutoff parameter allows you to specify maximum distance to keep. The default is 1.0.\n";
54                 helpString += "The output parameter allows you to specify format of your distance matrix. Options are column, lt, and square. The default is column.\n";
55                 helpString += "The compress parameter allows you to indicate that you want the resulting distance file compressed.  The default is false.\n";
56                 helpString += "The pairwise.seqs command should be in the following format: \n";
57                 helpString += "pairwise.seqs(fasta=yourfastaFile, align=yourAlignmentMethod) \n";
58                 helpString += "Example pairwise.seqs(fasta=candidate.fasta, align=blast)\n";
59                 helpString += "Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFastaFile).\n";
60                 return helpString;
61         }
62         catch(exception& e) {
63                 m->errorOut(e, "PairwiseSeqsCommand", "getHelpString");
64                 exit(1);
65         }
66 }
67 //**********************************************************************************************************************
68 string PairwiseSeqsCommand::getOutputPattern(string type) {
69     try {
70         string pattern = "";
71         
72         if (type == "phylip") {  pattern = "[filename],[outputtag],dist"; } 
73         else if (type == "column") { pattern = "[filename],dist"; }
74         else { m->mothurOut("[ERROR]: No definition for type " + type + " output pattern.\n"); m->control_pressed = true;  }
75         
76         return pattern;
77     }
78     catch(exception& e) {
79         m->errorOut(e, "PairwiseSeqsCommand", "getOutputPattern");
80         exit(1);
81     }
82 }
83 //**********************************************************************************************************************
84 PairwiseSeqsCommand::PairwiseSeqsCommand(){     
85         try {
86                 abort = true; calledHelp = true; 
87                 setParameters();
88                 vector<string> tempOutNames;
89                 outputTypes["phylip"] = tempOutNames;
90                 outputTypes["column"] = tempOutNames;
91         }
92         catch(exception& e) {
93                 m->errorOut(e, "PairwiseSeqsCommand", "PairwiseSeqsCommand");
94                 exit(1);
95         }
96 }
97 //**********************************************************************************************************************
98 PairwiseSeqsCommand::PairwiseSeqsCommand(string option)  {
99         try {
100                 abort = false; calledHelp = false;   
101         
102                 //allow user to run help
103                 if(option == "help") { help(); abort = true; calledHelp = true; }
104                 else if(option == "citation") { citation(); abort = true; calledHelp = true;}
105                 
106                 else {
107                         vector<string> myArray = setParameters();
108                         
109                         OptionParser parser(option);
110                         map<string, string> parameters = parser.getParameters(); 
111                         
112                         ValidParameters validParameter("pairwise.seqs");
113                         map<string, string>::iterator it;
114                         
115                         //check to make sure all parameters are valid for command
116                         for (it = parameters.begin(); it != parameters.end(); it++) { 
117                                 if (validParameter.isValidParameter(it->first, myArray, it->second) != true) {  abort = true;  }
118                         }
119                         
120                         //initialize outputTypes
121                         vector<string> tempOutNames;
122                         outputTypes["phylip"] = tempOutNames;
123                         outputTypes["column"] = tempOutNames;
124                         
125                         //if the user changes the output directory command factory will send this info to us in the output parameter 
126                         outputDir = validParameter.validFile(parameters, "outputdir", false);           if (outputDir == "not found"){  outputDir = "";         }
127                         
128
129                         //if the user changes the input directory command factory will send this info to us in the output parameter 
130                         string inputDir = validParameter.validFile(parameters, "inputdir", false);              
131                         
132                         if (inputDir == "not found"){   inputDir = "";          }
133
134                         fastaFileName = validParameter.validFile(parameters, "fasta", false);
135                         if (fastaFileName == "not found") {                             
136                                 //if there is a current fasta file, use it
137                                 string filename = m->getFastaFile(); 
138                                 if (filename != "") { fastaFileNames.push_back(filename); m->mothurOut("Using " + filename + " as input file for the fasta parameter."); m->mothurOutEndLine(); }
139                                 else {  m->mothurOut("You have no current fastafile and the fasta parameter is required."); m->mothurOutEndLine(); abort = true; }
140                         }
141                         else { 
142                                 m->splitAtDash(fastaFileName, fastaFileNames);
143                                 
144                                 //go through files and make sure they are good, if not, then disregard them
145                                 for (int i = 0; i < fastaFileNames.size(); i++) {
146                                         
147                                         bool ignore = false;
148                                         if (fastaFileNames[i] == "current") { 
149                                                 fastaFileNames[i] = m->getFastaFile(); 
150                                                 if (fastaFileNames[i] != "") {  m->mothurOut("Using " + fastaFileNames[i] + " as input file for the fasta parameter where you had given current."); m->mothurOutEndLine(); }
151                                                 else {  
152                                                         m->mothurOut("You have no current fastafile, ignoring current."); m->mothurOutEndLine(); ignore=true; 
153                                                         //erase from file list
154                                                         fastaFileNames.erase(fastaFileNames.begin()+i);
155                                                         i--;
156                                                 }
157                                         }
158                                         
159                                         if (!ignore) {
160                                         
161                                                 if (inputDir != "") {
162                                                         string path = m->hasPath(fastaFileNames[i]);
163                                                         //if the user has not given a path then, add inputdir. else leave path alone.
164                                                         if (path == "") {       fastaFileNames[i] = inputDir + fastaFileNames[i];               }
165                                                 }
166                 
167                                                 int ableToOpen;
168                                                 ifstream in;
169
170                                                 ableToOpen = m->openInputFile(fastaFileNames[i], in, "noerror");
171                                         
172                                                 //if you can't open it, try default location
173                                                 if (ableToOpen == 1) {
174                                                         if (m->getDefaultPath() != "") { //default path is set
175                                                                 string tryPath = m->getDefaultPath() + m->getSimpleName(fastaFileNames[i]);
176                                                                 m->mothurOut("Unable to open " + fastaFileNames[i] + ". Trying default " + tryPath); m->mothurOutEndLine();
177                                                                 ifstream in2;
178                                                                 ableToOpen = m->openInputFile(tryPath, in2, "noerror");
179                                                                 in2.close();
180                                                                 fastaFileNames[i] = tryPath;
181                                                         }
182                                                 }
183                                                 
184                                                 //if you can't open it, try output location
185                                                 if (ableToOpen == 1) {
186                                                         if (m->getOutputDir() != "") { //default path is set
187                                                                 string tryPath = m->getOutputDir() + m->getSimpleName(fastaFileNames[i]);
188                                                                 m->mothurOut("Unable to open " + fastaFileNames[i] + ". Trying output directory " + tryPath); m->mothurOutEndLine();
189                                                                 ifstream in2;
190                                                                 ableToOpen = m->openInputFile(tryPath, in2, "noerror");
191                                                                 in2.close();
192                                                                 fastaFileNames[i] = tryPath;
193                                                         }
194                                                 }
195                                                 
196                                                 in.close();                                     
197
198                                                 if (ableToOpen == 1) { 
199                                                         m->mothurOut("Unable to open " + fastaFileNames[i] + ". It will be disregarded."); m->mothurOutEndLine(); 
200                                                         //erase from file list
201                                                         fastaFileNames.erase(fastaFileNames.begin()+i);
202                                                         i--;
203                                                 }else {
204                                                         m->setFastaFile(fastaFileNames[i]);
205                                                 }
206                                         }
207                                 }
208                                 
209                                 //make sure there is at least one valid file left
210                                 if (fastaFileNames.size() == 0) { m->mothurOut("no valid files."); m->mothurOutEndLine(); abort = true; }
211                         }
212                 
213                         //check for optional parameter and set defaults
214                         // ...at some point should added some additional type checking...
215                         string temp;
216                         temp = validParameter.validFile(parameters, "match", false);            if (temp == "not found"){       temp = "1.0";                   }
217                         m->mothurConvert(temp, match);  
218                         
219                         temp = validParameter.validFile(parameters, "mismatch", false);         if (temp == "not found"){       temp = "-1.0";                  }
220                         m->mothurConvert(temp, misMatch);  
221             if (misMatch > 0) { m->mothurOut("[ERROR]: mismatch must be negative.\n"); abort=true; }
222                         
223                         temp = validParameter.validFile(parameters, "gapopen", false);          if (temp == "not found"){       temp = "-2.0";                  }
224                         m->mothurConvert(temp, gapOpen);  
225             if (gapOpen > 0) { m->mothurOut("[ERROR]: gapopen must be negative.\n"); abort=true; }
226                         
227                         temp = validParameter.validFile(parameters, "gapextend", false);        if (temp == "not found"){       temp = "-1.0";                  }
228                         m->mothurConvert(temp, gapExtend); 
229             if (gapExtend > 0) { m->mothurOut("[ERROR]: gapextend must be negative.\n"); abort=true; }
230                         
231                         temp = validParameter.validFile(parameters, "processors", false);       if (temp == "not found"){       temp = m->getProcessors();      }
232                         m->setProcessors(temp);
233                         m->mothurConvert(temp, processors);
234                         
235                         temp = validParameter.validFile(parameters, "cutoff", false);           if(temp == "not found"){        temp = "1.0"; }
236                         m->mothurConvert(temp, cutoff); 
237                         
238                         temp = validParameter.validFile(parameters, "countends", false);        if(temp == "not found"){        temp = "T";     }
239                         countends = m->isTrue(temp); 
240                         
241                         temp = validParameter.validFile(parameters, "compress", false);         if(temp == "not found"){  temp = "F"; }
242                         compress = m->isTrue(temp); 
243                         
244                         align = validParameter.validFile(parameters, "align", false);           if (align == "not found"){      align = "needleman";    }
245                         
246                         output = validParameter.validFile(parameters, "output", false);         if(output == "not found"){      output = "column"; }
247             if (output=="phylip") { output = "lt"; }
248                         if ((output != "column") && (output != "lt") && (output != "square")) { m->mothurOut(output + " is not a valid output form. Options are column, lt and square. I will use column."); m->mothurOutEndLine(); output = "column"; }
249                         
250                         calc = validParameter.validFile(parameters, "calc", false);                     
251                         if (calc == "not found") { calc = "onegap";  }
252                         else { 
253                                  if (calc == "default")  {  calc = "onegap";  }
254                         }
255                         m->splitAtDash(calc, Estimators);
256                 }
257                 
258         }
259         catch(exception& e) {
260                 m->errorOut(e, "PairwiseSeqsCommand", "PairwiseSeqsCommand");
261                 exit(1);
262         }
263 }
264 //**********************************************************************************************************************
265
266 int PairwiseSeqsCommand::execute(){
267         try {
268                 if (abort == true) { if (calledHelp) { return 0; }  return 2;   }
269                 
270                 longestBase = 2000; //will need to update this in driver if we find sequences with more bases.  hardcoded so we don't have the pre-read user fasta file.
271                 
272                 cutoff += 0.005;
273                 
274                 for (int s = 0; s < fastaFileNames.size(); s++) {
275                         if (m->control_pressed) { outputTypes.clear(); return 0; }
276                         
277                         m->mothurOut("Processing sequences from " + fastaFileNames[s] + " ..." ); m->mothurOutEndLine();
278                         
279                         if (outputDir == "") {  outputDir += m->hasPath(fastaFileNames[s]); }
280                         
281                         ifstream inFASTA;
282                         m->openInputFile(fastaFileNames[s], inFASTA);
283                         alignDB = SequenceDB(inFASTA); 
284                         inFASTA.close();
285                         
286                         int numSeqs = alignDB.getNumSeqs();
287                         int startTime = time(NULL);
288                         string outputFile = "";
289                         
290             map<string, string> variables; 
291             variables["[filename]"] = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s]));
292                         if (output == "lt") { //does the user want lower triangle phylip formatted file 
293                                 variables["[outputtag]"] = "phylip";
294                 outputFile = getOutputFileName("phylip", variables);
295                                 m->mothurRemove(outputFile); outputTypes["phylip"].push_back(outputFile);
296                         }else if (output == "column") { //user wants column format
297                                 outputFile = getOutputFileName("column", variables);
298                                 outputTypes["column"].push_back(outputFile);
299                                 m->mothurRemove(outputFile);
300                         }else { //assume square
301                 variables["[outputtag]"] = "square";
302                 outputFile = getOutputFileName("phylip", variables);
303                                 m->mothurRemove(outputFile);
304                                 outputTypes["phylip"].push_back(outputFile);
305                         }
306                         
307                         #ifdef USE_MPI
308                 
309                         int pid, start, end; 
310                         int tag = 2001;
311                                         
312                         MPI_Status status; 
313                         MPI_Comm_size(MPI_COMM_WORLD, &processors); //set processors to the number of mpi processes running
314                         MPI_Comm_rank(MPI_COMM_WORLD, &pid); //find out who we are
315                         
316                         //each process gets where it should start and stop in the file
317                         if (output != "square") {
318                                 start = int (sqrt(float(pid)/float(processors)) * numSeqs);
319                                 end = int (sqrt(float(pid+1)/float(processors)) * numSeqs);
320                         }else{
321                                 start = int ((float(pid)/float(processors)) * numSeqs);
322                                 end = int ((float(pid+1)/float(processors)) * numSeqs);
323                         }
324                         
325                         if (output == "column") {
326                                 MPI_File outMPI;
327                                 int amode=MPI_MODE_CREATE|MPI_MODE_WRONLY; 
328
329                         char filename[1024];
330                                 strcpy(filename, outputFile.c_str());
331                                 
332                                 MPI_File_open(MPI_COMM_WORLD, filename, amode, MPI_INFO_NULL, &outMPI);
333
334                                 if (pid == 0) { //you are the root process 
335                                 
336                                         //do your part
337                                         string outputMyPart;
338                                         
339                                         driverMPI(start, end, outMPI, cutoff); 
340                                         
341                                         if (m->control_pressed) { outputTypes.clear(); MPI_File_close(&outMPI);  m->mothurRemove(outputFile); return 0; }
342                                 
343                                         //wait on chidren
344                                         for(int i = 1; i < processors; i++) { 
345                                                 if (m->control_pressed) { outputTypes.clear();  MPI_File_close(&outMPI);   m->mothurRemove(outputFile);  return 0; }
346                                                 
347                                                 char buf[5];
348                                                 MPI_Recv(buf, 5, MPI_CHAR, i, tag, MPI_COMM_WORLD, &status); 
349                                         }
350                                 }else { //you are a child process
351                                         //do your part
352                                         driverMPI(start, end, outMPI, cutoff); 
353                                         
354                                         if (m->control_pressed) { outputTypes.clear();  MPI_File_close(&outMPI);  m->mothurRemove(outputFile);  return 0; }
355                                 
356                                         char buf[5];
357                                         strcpy(buf, "done"); 
358                                         //tell parent you are done.
359                                         MPI_Send(buf, 5, MPI_CHAR, 0, tag, MPI_COMM_WORLD);
360                                 }
361                                 
362                                 MPI_File_close(&outMPI);
363                                 
364                         }else { //lower triangle format
365                                 if (pid == 0) { //you are the root process 
366                                 
367                                         //do your part
368                                         string outputMyPart;
369                                         unsigned long long mySize;
370                                         
371                                         if (output != "square"){ driverMPI(start, end, outputFile, mySize); }
372                                         else { driverMPI(start, end, outputFile, mySize, output); }
373                 
374                                         if (m->control_pressed) {  outputTypes.clear();   m->mothurRemove(outputFile);   return 0; }
375                                         
376                                         int amode=MPI_MODE_APPEND|MPI_MODE_WRONLY|MPI_MODE_CREATE; //
377                                         MPI_File outMPI;
378                                         MPI_File inMPI;
379
380                                         char filename[1024];
381                                         strcpy(filename, outputFile.c_str());
382
383                                         MPI_File_open(MPI_COMM_SELF, filename, amode, MPI_INFO_NULL, &outMPI);
384
385                                         //wait on chidren
386                                         for(int b = 1; b < processors; b++) { 
387                                                 unsigned long long fileSize;
388                                                 
389                                                 if (m->control_pressed) { outputTypes.clear();  MPI_File_close(&outMPI);  m->mothurRemove(outputFile);   return 0; }
390                                                 
391                                                 MPI_Recv(&fileSize, 1, MPI_LONG, b, tag, MPI_COMM_WORLD, &status); 
392                                                 
393                                                 string outTemp = outputFile + toString(b) + ".temp";
394
395                                                 char* buf = new char[outTemp.length()];
396                                                 memcpy(buf, outTemp.c_str(), outTemp.length());
397                                                 
398                                                 MPI_File_open(MPI_COMM_SELF, buf, MPI_MODE_DELETE_ON_CLOSE|MPI_MODE_RDONLY, MPI_INFO_NULL, &inMPI);
399                                                 delete buf;
400
401                                                 int count = 0;
402                                                 while (count < fileSize) { 
403                                                         char buf2[1];
404                                                         MPI_File_read(inMPI, buf2, 1, MPI_CHAR, &status);
405                                                         MPI_File_write(outMPI, buf2, 1, MPI_CHAR, &status);
406                                                         count += 1;
407                                                 }
408                                                 
409                                                 MPI_File_close(&inMPI); //deleted on close
410                                         }
411                                         
412                                         MPI_File_close(&outMPI);
413                                 }else { //you are a child process
414                                         //do your part
415                                         unsigned long long size;
416                                         if (output != "square"){ driverMPI(start, end, (outputFile + toString(pid) + ".temp"), size); }
417                                         else { driverMPI(start, end, (outputFile + toString(pid) + ".temp"), size, output); }
418                                         
419                                         if (m->control_pressed) {  return 0; }
420                                 
421                                         //tell parent you are done.
422                                         MPI_Send(&size, 1, MPI_LONG, 0, tag, MPI_COMM_WORLD);
423                                 }
424                         }
425                         MPI_Barrier(MPI_COMM_WORLD); //make everyone wait - just in case
426         #else           
427                                         
428                 //#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
429                         //if you don't need to fork anything
430                         if(processors == 1){
431                                 if (output != "square") {  driver(0, numSeqs, outputFile, cutoff); }
432                                 else { driver(0, numSeqs, outputFile, "square");  }
433                         }else{ //you have multiple processors
434                                 
435                                 for (int i = 0; i < processors; i++) {
436                                         distlinePair tempLine;
437                                         lines.push_back(tempLine);
438                                         if (output != "square") {
439                                                 lines[i].start = int (sqrt(float(i)/float(processors)) * numSeqs);
440                                                 lines[i].end = int (sqrt(float(i+1)/float(processors)) * numSeqs);
441                                         }else{
442                                                 lines[i].start = int ((float(i)/float(processors)) * numSeqs);
443                                                 lines[i].end = int ((float(i+1)/float(processors)) * numSeqs);
444                                         }
445                                 }
446                                 
447                                 createProcesses(outputFile); 
448                         }
449                 //#else
450                         //ifstream inFASTA;
451                         //if (output != "square") {  driver(0, numSeqs, outputFile, cutoff); }
452                         //else { driver(0, numSeqs, outputFile, "square");  }
453                 //#endif
454                 
455         #endif
456                         if (m->control_pressed) { outputTypes.clear();   m->mothurRemove(outputFile); return 0; }
457                         
458                         #ifdef USE_MPI
459                                 MPI_Comm_rank(MPI_COMM_WORLD, &pid); 
460                                                 
461                                 if (pid == 0) { //only one process should output to screen
462                         #endif
463                         
464                         ifstream fileHandle;
465                         fileHandle.open(outputFile.c_str());
466                         if(fileHandle) {
467                                 m->gobble(fileHandle);
468                                 if (fileHandle.eof()) { m->mothurOut(outputFile + " is blank. This can result if there are no distances below your cutoff.");  m->mothurOutEndLine(); }
469                         }
470                         
471                         if (compress) {
472                                 m->mothurOut("Compressing..."); m->mothurOutEndLine();
473                                 m->mothurOut("(Replacing " + outputFile + " with " + outputFile + ".gz)"); m->mothurOutEndLine();
474                                 system(("gzip -v " + outputFile).c_str());
475                                 outputNames.push_back(outputFile + ".gz");
476                         }else { outputNames.push_back(outputFile); }
477                         
478                         #ifdef USE_MPI
479                                 }
480                         #endif
481                         
482                         m->mothurOut("It took " + toString(time(NULL) - startTime) + " to calculate the distances for " + toString(numSeqs) + " sequences."); m->mothurOutEndLine();
483                         
484                         if (m->control_pressed) { outputTypes.clear(); m->mothurRemove(outputFile); return 0; }
485                 }
486                 
487                 //set phylip file as new current phylipfile
488                 string current = "";
489                 itTypes = outputTypes.find("phylip");
490                 if (itTypes != outputTypes.end()) {
491                         if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setPhylipFile(current); }
492                 }
493                 
494                 //set column file as new current columnfile
495                 itTypes = outputTypes.find("column");
496                 if (itTypes != outputTypes.end()) {
497                         if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setColumnFile(current); }
498                 }
499                 
500                 m->mothurOutEndLine();
501                 m->mothurOut("Output File Names: "); m->mothurOutEndLine();
502                 for (int i = 0; i < outputNames.size(); i++) {  m->mothurOut(outputNames[i]); m->mothurOutEndLine();    }
503                 m->mothurOutEndLine();
504                 
505
506                 return 0;
507         }
508         catch(exception& e) {
509                 m->errorOut(e, "PairwiseSeqsCommand", "execute");
510                 exit(1);
511         }
512 }
513
514 /**************************************************************************************************/
515 void PairwiseSeqsCommand::createProcesses(string filename) {
516         try {
517         int process = 1;
518                 processIDS.clear();
519         
520 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
521                 
522                 
523                 //loop through and create all the processes you want
524                 while (process != processors) {
525                         int pid = fork();
526                         
527                         if (pid > 0) {
528                                 processIDS.push_back(pid); 
529                                 process++;
530                         }else if (pid == 0){
531                                 if (output != "square") {  driver(lines[process].start, lines[process].end, filename + toString(getpid()) + ".temp", cutoff); }
532                                 else { driver(lines[process].start, lines[process].end, filename + toString(getpid()) + ".temp", "square"); }
533                                 exit(0);
534                         }else { 
535                                 m->mothurOut("[ERROR]: unable to spawn the necessary processes."); m->mothurOutEndLine(); 
536                                 for (int i=0;i<processIDS.size();i++) { int temp = processIDS[i]; kill (temp, SIGINT); }
537                                 exit(0);
538                         }
539                 }
540                 
541                 //parent do my part
542                 if (output != "square") {  driver(lines[0].start, lines[0].end, filename, cutoff); }
543                 else { driver(lines[0].start, lines[0].end, filename, "square"); }
544
545                 
546                 //force parent to wait until all the processes are done
547                 for (int i=0;i<processIDS.size();i++) { 
548                         int temp = processIDS[i];
549                         wait(&temp);
550                 }
551 #else     
552         //////////////////////////////////////////////////////////////////////////////////////////////////////
553                 //Windows version shared memory, so be careful when passing variables through the distanceData struct. 
554                 //Above fork() will clone, so memory is separate, but that's not the case with windows, 
555                 //that's why the distance calculator was moved inside of the driver to make separate copies.
556                 //////////////////////////////////////////////////////////////////////////////////////////////////////
557                 
558                 vector<pairwiseData*> pDataArray; //[processors-1];
559                 DWORD   dwThreadIdArray[processors-1];
560                 HANDLE  hThreadArray[processors-1]; 
561                 
562                 //Create processor-1 worker threads.
563                 for( int i=0; i<processors-1; i++ ){
564                         string extension = toString(i) + ".temp";
565
566                         // Allocate memory for thread data.
567                         pairwiseData* tempDist = new pairwiseData((filename+extension), align, "square", Estimators[0], countends, output, alignDB, m, lines[i+1].start, lines[i+1].end, match, misMatch, gapOpen, gapExtend, longestBase, cutoff, i);
568                         pDataArray.push_back(tempDist);
569                         processIDS.push_back(i);
570                         
571                         if (output != "square") { hThreadArray[i] = CreateThread(NULL, 0, MyPairwiseThreadFunction, pDataArray[i], 0, &dwThreadIdArray[i]);  } 
572             else { hThreadArray[i] = CreateThread(NULL, 0, MyPairwiseSquareThreadFunction, pDataArray[i], 0, &dwThreadIdArray[i]);  }
573                 }
574                 
575                 //do your part
576                 if (output != "square") {  driver(lines[0].start, lines[0].end, filename, cutoff); }
577                 else { driver(lines[0].start, lines[0].end, filename, "square"); }
578                 
579                 //Wait until all threads have terminated.
580                 WaitForMultipleObjects(processors-1, hThreadArray, TRUE, INFINITE);
581                 
582                 //Close all thread handles and free memory allocations.
583                 for(int i=0; i < pDataArray.size(); i++){
584             if (pDataArray[i]->count != (pDataArray[i]->end-pDataArray[i]->start)) {
585                 m->mothurOut("[ERROR]: process " + toString(i) + " only processed " + toString(pDataArray[i]->count) + " of " + toString(pDataArray[i]->end-pDataArray[i]->start) + " sequences assigned to it, quitting. \n"); m->control_pressed = true; 
586             }
587                         CloseHandle(hThreadArray[i]);
588                         delete pDataArray[i];
589                 }
590
591 #endif
592         
593         //append and remove temp files
594                 for (int i=0;i<processIDS.size();i++) { 
595                         m->appendFiles((filename + toString(processIDS[i]) + ".temp"), filename);
596                         m->mothurRemove((filename + toString(processIDS[i]) + ".temp"));
597                 }
598         
599         }
600         catch(exception& e) {
601                 m->errorOut(e, "PairwiseSeqsCommand", "createProcesses");
602                 exit(1);
603         }
604 }
605
606 /**************************************************************************************************/
607 /////// need to fix to work with calcs and sequencedb
608 int PairwiseSeqsCommand::driver(int startLine, int endLine, string dFileName, float cutoff){
609         try {
610
611                 int startTime = time(NULL);
612         
613         Alignment* alignment;
614         if(align == "gotoh")                    {       alignment = new GotohOverlap(gapOpen, gapExtend, match, misMatch, longestBase);                 }
615                 else if(align == "needleman")   {       alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);                                }
616                 else if(align == "blast")               {       alignment = new BlastAlignment(gapOpen, gapExtend, match, misMatch);            }
617                 else if(align == "noalign")             {       alignment = new NoAlign();                                                                                                      }
618                 else {
619                         m->mothurOut(align + " is not a valid alignment option. I will run the command using needleman.");
620                         m->mothurOutEndLine();
621                         alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);
622                 }
623         
624         ValidCalculators validCalculator;
625         Dist* distCalculator;
626         if (countends) {
627             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
628                 if (Estimators[0] == "nogaps")                  {       distCalculator = new ignoreGaps();      }
629                 else if (Estimators[0] == "eachgap")    {       distCalculator = new eachGapDist();     }
630                 else if (Estimators[0] == "onegap")             {       distCalculator = new oneGapDist();      }
631             }
632         }else {
633             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
634                 if (Estimators[0] == "nogaps")          {       distCalculator = new ignoreGaps();                                      }
635                 else if (Estimators[0] == "eachgap"){   distCalculator = new eachGapIgnoreTermGapDist();        }
636                 else if (Estimators[0] == "onegap")     {       distCalculator = new oneGapIgnoreTermGapDist();         }
637             }
638         }
639                 
640                 //column file
641                 ofstream outFile(dFileName.c_str(), ios::trunc);
642                 outFile.setf(ios::fixed, ios::showpoint);
643                 outFile << setprecision(4);
644                 
645                 if((output == "lt") && startLine == 0){ outFile << alignDB.getNumSeqs() << endl;        }
646                 
647                 for(int i=startLine;i<endLine;i++){
648                         if(output == "lt")      {       
649                                 string name = alignDB.get(i).getName();
650                                 if (name.length() < 10) { //pad with spaces to make compatible
651                                         while (name.length() < 10) {  name += " ";  }
652                                 }
653                                 outFile << name << '\t';        
654                         }
655                         
656                         for(int j=0;j<i;j++){
657                                 
658                                 if (m->control_pressed) { outFile.close(); delete alignment; delete distCalculator; return 0;  }
659                                 
660                                 if (alignDB.get(i).getUnaligned().length() > alignment->getnRows()) {
661                                         alignment->resize(alignDB.get(i).getUnaligned().length()+1);
662                                 }
663                                 
664                                 if (alignDB.get(j).getUnaligned().length() > alignment->getnRows()) {
665                                         alignment->resize(alignDB.get(j).getUnaligned().length()+1);
666                                 }
667                                 
668                                 Sequence seqI(alignDB.get(i).getName(), alignDB.get(i).getAligned());
669                                 Sequence seqJ(alignDB.get(j).getName(), alignDB.get(j).getAligned());
670                                 
671                                 alignment->align(seqI.getUnaligned(), seqJ.getUnaligned());
672                                 seqI.setAligned(alignment->getSeqAAln());
673                                 seqJ.setAligned(alignment->getSeqBAln());
674
675                                 //cout << seqI.getName() << '\t' << seqJ.getName() << endl;
676                 //cout << alignment->getSeqAAln() << endl << alignment->getSeqBAln() << endl;
677                 
678                                 distCalculator->calcDist(seqI, seqJ);
679                                 double dist = distCalculator->getDist();
680                 
681                 //cout << "dist = " << dist << endl;
682                                                 
683                                 if(dist <= cutoff){
684                                         if (output == "column") { outFile << alignDB.get(i).getName() << ' ' << alignDB.get(j).getName() << ' ' << dist << endl; }
685                                 }
686                                 if (output == "lt") {  outFile << dist << '\t'; }
687                         }
688                         
689                         if (output == "lt") { outFile << endl; }
690                         
691                         if(i % 100 == 0){
692                                 m->mothurOutJustToScreen(toString(i) + "\t" + toString(time(NULL) - startTime)+"\n");
693                         }
694                         
695                 }
696                 m->mothurOutJustToScreen(toString(endLine-1) + "\t" + toString(time(NULL) - startTime)+"\n");
697                 
698                 outFile.close();
699         delete alignment;
700         delete distCalculator;
701                 
702                 return 1;
703         }
704         catch(exception& e) {
705                 m->errorOut(e, "PairwiseSeqsCommand", "driver");
706                 exit(1);
707         }
708 }
709 /**************************************************************************************************/
710 /////// need to fix to work with calcs and sequencedb
711 int PairwiseSeqsCommand::driver(int startLine, int endLine, string dFileName, string square){
712         try {
713
714                 int startTime = time(NULL);
715         
716         Alignment* alignment;
717         if(align == "gotoh")                    {       alignment = new GotohOverlap(gapOpen, gapExtend, match, misMatch, longestBase);                 }
718                 else if(align == "needleman")   {       alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);                                }
719                 else if(align == "blast")               {       alignment = new BlastAlignment(gapOpen, gapExtend, match, misMatch);            }
720                 else if(align == "noalign")             {       alignment = new NoAlign();                                                                                                      }
721                 else {
722                         m->mothurOut(align + " is not a valid alignment option. I will run the command using needleman.");
723                         m->mothurOutEndLine();
724                         alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);
725                 }
726                 
727         ValidCalculators validCalculator;
728         Dist* distCalculator;
729         if (countends) {
730             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
731                 if (Estimators[0] == "nogaps")                  {       distCalculator = new ignoreGaps();      }
732                 else if (Estimators[0] == "eachgap")    {       distCalculator = new eachGapDist();     }
733                 else if (Estimators[0] == "onegap")             {       distCalculator = new oneGapDist();      }
734             }
735         }else {
736             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
737                 if (Estimators[0] == "nogaps")          {       distCalculator = new ignoreGaps();                                      }
738                 else if (Estimators[0] == "eachgap"){   distCalculator = new eachGapIgnoreTermGapDist();        }
739                 else if (Estimators[0] == "onegap")     {       distCalculator = new oneGapIgnoreTermGapDist();         }
740             }
741         }
742
743                 //column file
744                 ofstream outFile(dFileName.c_str(), ios::trunc);
745                 outFile.setf(ios::fixed, ios::showpoint);
746                 outFile << setprecision(4);
747                 
748                 if(startLine == 0){     outFile << alignDB.getNumSeqs() << endl;        }
749                 
750                 for(int i=startLine;i<endLine;i++){
751                                 
752                         string name = alignDB.get(i).getName();
753                         //pad with spaces to make compatible
754                         if (name.length() < 10) { while (name.length() < 10) {  name += " ";  } }
755                                 
756                         outFile << name << '\t';        
757                         
758                         for(int j=0;j<alignDB.getNumSeqs();j++){
759                                 
760                                 if (m->control_pressed) { outFile.close(); delete alignment; delete distCalculator; return 0;  }
761                                 
762                                 if (alignDB.get(i).getUnaligned().length() > alignment->getnRows()) {
763                                         alignment->resize(alignDB.get(i).getUnaligned().length()+1);
764                                 }
765                                 
766                                 if (alignDB.get(j).getUnaligned().length() > alignment->getnRows()) {
767                                         alignment->resize(alignDB.get(j).getUnaligned().length()+1);
768                                 }
769                                 
770                                 Sequence seqI(alignDB.get(i).getName(), alignDB.get(i).getAligned());
771                                 Sequence seqJ(alignDB.get(j).getName(), alignDB.get(j).getAligned());
772                                 
773                                 alignment->align(seqI.getUnaligned(), seqJ.getUnaligned());
774                                 seqI.setAligned(alignment->getSeqAAln());
775                                 seqJ.setAligned(alignment->getSeqBAln());
776                                 
777                                 distCalculator->calcDist(seqI, seqJ);
778                                 double dist = distCalculator->getDist();
779                                                                 
780                                 outFile << dist << '\t'; 
781                         }
782                         
783                         outFile << endl; 
784                         
785                         if(i % 100 == 0){
786                                 m->mothurOutJustToScreen(toString(i) + "\t" + toString(time(NULL) - startTime)+"\n"); 
787                         }
788                         
789                 }
790                 m->mothurOutJustToScreen(toString(endLine-1) + "\t" + toString(time(NULL) - startTime)+"\n");
791                 
792                 outFile.close();
793         delete alignment;
794         delete distCalculator;
795                 
796                 return 1;
797         }
798         catch(exception& e) {
799                 m->errorOut(e, "PairwiseSeqsCommand", "driver");
800                 exit(1);
801         }
802 }
803 #ifdef USE_MPI
804 /**************************************************************************************************/
805 /////// need to fix to work with calcs and sequencedb
806 int PairwiseSeqsCommand::driverMPI(int startLine, int endLine, MPI_File& outMPI, float cutoff){
807         try {
808                 MPI_Status status;
809                 int startTime = time(NULL);
810         
811         Alignment* alignment;
812         if(align == "gotoh")                    {       alignment = new GotohOverlap(gapOpen, gapExtend, match, misMatch, longestBase);                 }
813                 else if(align == "needleman")   {       alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);                                }
814                 else if(align == "blast")               {       alignment = new BlastAlignment(gapOpen, gapExtend, match, misMatch);            }
815                 else if(align == "noalign")             {       alignment = new NoAlign();                                                                                                      }
816                 else {
817                         m->mothurOut(align + " is not a valid alignment option. I will run the command using needleman.");
818                         m->mothurOutEndLine();
819                         alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);
820                 }
821                 
822         ValidCalculators validCalculator;
823         Dist* distCalculator;
824         if (countends) {
825             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
826                 if (Estimators[0] == "nogaps")                  {       distCalculator = new ignoreGaps();      }
827                 else if (Estimators[0] == "eachgap")    {       distCalculator = new eachGapDist();     }
828                 else if (Estimators[0] == "onegap")             {       distCalculator = new oneGapDist();      }
829             }
830         }else {
831             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
832                 if (Estimators[0] == "nogaps")          {       distCalculator = new ignoreGaps();                                      }
833                 else if (Estimators[0] == "eachgap"){   distCalculator = new eachGapIgnoreTermGapDist();        }
834                 else if (Estimators[0] == "onegap")     {       distCalculator = new oneGapIgnoreTermGapDist();         }
835             }
836         }
837
838                 string outputString = "";
839                 
840                 for(int i=startLine;i<endLine;i++){
841         
842                         for(int j=0;j<i;j++){
843                                 
844                                 if (m->control_pressed) { delete alignment; delete distCalculator; return 0;  }
845                                 
846                                 if (alignDB.get(i).getUnaligned().length() > alignment->getnRows()) {
847                                         alignment->resize(alignDB.get(i).getUnaligned().length()+1);
848                                 }
849                                 
850                                 if (alignDB.get(j).getUnaligned().length() > alignment->getnRows()) {
851                                         alignment->resize(alignDB.get(j).getUnaligned().length()+1);
852                                 }
853                                 
854                                 Sequence seqI(alignDB.get(i).getName(), alignDB.get(i).getAligned());
855                                 Sequence seqJ(alignDB.get(j).getName(), alignDB.get(j).getAligned());
856                                 
857                                 alignment->align(seqI.getUnaligned(), seqJ.getUnaligned());
858                                 seqI.setAligned(alignment->getSeqAAln());
859                                 seqJ.setAligned(alignment->getSeqBAln());
860                                 
861                                 distCalculator->calcDist(seqI, seqJ);
862                                 double dist = distCalculator->getDist();
863                                 
864                                 if(dist <= cutoff){
865                                          outputString += (alignDB.get(i).getName() + ' ' + alignDB.get(j).getName() + ' ' + toString(dist) + '\n'); 
866                                 }
867                         }
868                         
869                         if(i % 100 == 0){
870                                 //m->mothurOut(toString(i) + "\t" + toString(time(NULL) - startTime)); m->mothurOutEndLine();
871                                 cout << i << '\t' << (time(NULL) - startTime) << endl;
872                         }
873                         
874                          
875                         //send results to parent
876                         int length = outputString.length();
877
878                         char* buf = new char[length];
879                         memcpy(buf, outputString.c_str(), length);
880                         
881                         MPI_File_write_shared(outMPI, buf, length, MPI_CHAR, &status);
882                         outputString = "";
883                         delete buf;
884                         
885                 }
886                 delete alignment;
887         delete distCalculator;
888                 return 1;
889         }
890         catch(exception& e) {
891                 m->errorOut(e, "PairwiseSeqsCommand", "driverMPI");
892                 exit(1);
893         }
894 }
895 /**************************************************************************************************/
896 /////// need to fix to work with calcs and sequencedb
897 int PairwiseSeqsCommand::driverMPI(int startLine, int endLine, string file, unsigned long long& size){
898         try {
899                 MPI_Status status;
900                 
901                 MPI_File outMPI;
902                 int amode=MPI_MODE_CREATE|MPI_MODE_WRONLY; 
903
904                 char filename[1024];
905                 strcpy(filename, file.c_str());
906
907                 MPI_File_open(MPI_COMM_SELF, filename, amode, MPI_INFO_NULL, &outMPI);
908
909                 Alignment* alignment;
910         if(align == "gotoh")                    {       alignment = new GotohOverlap(gapOpen, gapExtend, match, misMatch, longestBase);                 }
911                 else if(align == "needleman")   {       alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);                                }
912                 else if(align == "blast")               {       alignment = new BlastAlignment(gapOpen, gapExtend, match, misMatch);            }
913                 else if(align == "noalign")             {       alignment = new NoAlign();                                                                                                      }
914                 else {
915                         m->mothurOut(align + " is not a valid alignment option. I will run the command using needleman.");
916                         m->mothurOutEndLine();
917                         alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);
918                 }
919         
920         ValidCalculators validCalculator;
921         Dist* distCalculator;
922         if (countends) {
923             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
924                 if (Estimators[0] == "nogaps")                  {       distCalculator = new ignoreGaps();      }
925                 else if (Estimators[0] == "eachgap")    {       distCalculator = new eachGapDist();     }
926                 else if (Estimators[0] == "onegap")             {       distCalculator = new oneGapDist();      }
927             }
928         }else {
929             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
930                 if (Estimators[0] == "nogaps")          {       distCalculator = new ignoreGaps();                                      }
931                 else if (Estimators[0] == "eachgap"){   distCalculator = new eachGapIgnoreTermGapDist();        }
932                 else if (Estimators[0] == "onegap")     {       distCalculator = new oneGapIgnoreTermGapDist();         }
933             }
934         }
935
936                 
937                 string outputString = "";
938                 size = 0;
939                 
940                 if(startLine == 0){     outputString += toString(alignDB.getNumSeqs()) + "\n";  }
941                 
942                 for(int i=startLine;i<endLine;i++){
943                                 
944                         string name = alignDB.get(i).getName();
945                         if (name.length() < 10) { //pad with spaces to make compatible
946                                 while (name.length() < 10) {  name += " ";  }
947                         }
948                         outputString += name + "\t";    
949                         
950                         for(int j=0;j<i;j++){
951                                 
952                                 if (m->control_pressed) { delete alignment; delete distCalculator; return 0;  }
953                                 
954                                 if (alignDB.get(i).getUnaligned().length() > alignment->getnRows()) {
955                                         alignment->resize(alignDB.get(i).getUnaligned().length()+1);
956                                 }
957                                 
958                                 if (alignDB.get(j).getUnaligned().length() > alignment->getnRows()) {
959                                         alignment->resize(alignDB.get(j).getUnaligned().length()+1);
960                                 }
961                                 
962                                 Sequence seqI(alignDB.get(i).getName(), alignDB.get(i).getAligned());
963                                 Sequence seqJ(alignDB.get(j).getName(), alignDB.get(j).getAligned());
964                                 
965                                 alignment->align(seqI.getUnaligned(), seqJ.getUnaligned());
966                                 seqI.setAligned(alignment->getSeqAAln());
967                                 seqJ.setAligned(alignment->getSeqBAln());
968                                 
969                                 distCalculator->calcDist(seqI, seqJ);
970                                 double dist = distCalculator->getDist();
971                                 
972                                 outputString += toString(dist) + "\t"; 
973                         }
974                         
975                         outputString += "\n"; 
976                         
977                         //send results to parent
978                         int length = outputString.length();
979                         char* buf = new char[length];
980                         memcpy(buf, outputString.c_str(), length);
981                         
982                         MPI_File_write(outMPI, buf, length, MPI_CHAR, &status);
983                         size += outputString.length();
984                         outputString = "";
985                         delete buf;
986                 }
987                 
988                 MPI_File_close(&outMPI);
989         delete alignment;
990         delete distCalculator;
991                 
992                 return 1;
993         }
994         catch(exception& e) {
995                 m->errorOut(e, "PairwiseSeqsCommand", "driverMPI");
996                 exit(1);
997         }
998 }
999 /**************************************************************************************************/
1000 /////// need to fix to work with calcs and sequencedb
1001 int PairwiseSeqsCommand::driverMPI(int startLine, int endLine, string file, unsigned long long& size, string square){
1002         try {
1003                 MPI_Status status;
1004                 
1005                 MPI_File outMPI;
1006                 int amode=MPI_MODE_CREATE|MPI_MODE_WRONLY; 
1007
1008                 char filename[1024];
1009                 strcpy(filename, file.c_str());
1010
1011                 MPI_File_open(MPI_COMM_SELF, filename, amode, MPI_INFO_NULL, &outMPI);
1012                 
1013                 Alignment* alignment;
1014         if(align == "gotoh")                    {       alignment = new GotohOverlap(gapOpen, gapExtend, match, misMatch, longestBase);                 }
1015                 else if(align == "needleman")   {       alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);                                }
1016                 else if(align == "blast")               {       alignment = new BlastAlignment(gapOpen, gapExtend, match, misMatch);            }
1017                 else if(align == "noalign")             {       alignment = new NoAlign();                                                                                                      }
1018                 else {
1019                         m->mothurOut(align + " is not a valid alignment option. I will run the command using needleman.");
1020                         m->mothurOutEndLine();
1021                         alignment = new NeedlemanOverlap(gapOpen, match, misMatch, longestBase);
1022                 }
1023                 
1024         ValidCalculators validCalculator;
1025         Dist* distCalculator;
1026         if (countends) {
1027             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
1028                 if (Estimators[0] == "nogaps")                  {       distCalculator = new ignoreGaps();      }
1029                 else if (Estimators[0] == "eachgap")    {       distCalculator = new eachGapDist();     }
1030                 else if (Estimators[0] == "onegap")             {       distCalculator = new oneGapDist();      }
1031             }
1032         }else {
1033             if (validCalculator.isValidCalculator("distance", Estimators[0]) == true) { 
1034                 if (Estimators[0] == "nogaps")          {       distCalculator = new ignoreGaps();                                      }
1035                 else if (Estimators[0] == "eachgap"){   distCalculator = new eachGapIgnoreTermGapDist();        }
1036                 else if (Estimators[0] == "onegap")     {       distCalculator = new oneGapIgnoreTermGapDist();         }
1037             }
1038         }
1039         
1040                 string outputString = "";
1041                 size = 0;
1042                 
1043                 if(startLine == 0){     outputString += toString(alignDB.getNumSeqs()) + "\n";  }
1044                 
1045                 for(int i=startLine;i<endLine;i++){
1046                                 
1047                         string name = alignDB.get(i).getName();
1048                         if (name.length() < 10) { //pad with spaces to make compatible
1049                                 while (name.length() < 10) {  name += " ";  }
1050                         }
1051                         outputString += name + "\t";    
1052                         
1053                         for(int j=0;j<alignDB.getNumSeqs();j++){
1054                                 
1055                                 if (m->control_pressed) {  delete alignment; return 0;  }
1056                                 
1057                                 if (alignDB.get(i).getUnaligned().length() > alignment->getnRows()) {
1058                                         alignment->resize(alignDB.get(i).getUnaligned().length()+1);
1059                                 }
1060                                 
1061                                 if (alignDB.get(j).getUnaligned().length() > alignment->getnRows()) {
1062                                         alignment->resize(alignDB.get(j).getUnaligned().length()+1);
1063                                 }
1064                                 
1065                                 Sequence seqI(alignDB.get(i).getName(), alignDB.get(i).getAligned());
1066                                 Sequence seqJ(alignDB.get(j).getName(), alignDB.get(j).getAligned());
1067                                 
1068                                 alignment->align(seqI.getUnaligned(), seqJ.getUnaligned());
1069                                 seqI.setAligned(alignment->getSeqAAln());
1070                                 seqJ.setAligned(alignment->getSeqBAln());
1071                                 
1072                                 distCalculator->calcDist(seqI, seqJ);
1073                                 double dist = distCalculator->getDist();
1074                                 
1075                                 outputString += toString(dist) + "\t"; 
1076                         }
1077                         
1078                         outputString += "\n"; 
1079
1080                         //send results to parent
1081                         int length = outputString.length();
1082                         char* buf = new char[length];
1083                         memcpy(buf, outputString.c_str(), length);
1084                         
1085                         MPI_File_write(outMPI, buf, length, MPI_CHAR, &status);
1086                         size += outputString.length();
1087                         outputString = "";
1088                         delete buf;
1089                 }
1090                 
1091                 MPI_File_close(&outMPI);
1092                 
1093         delete alignment;
1094                 return 1;
1095         }
1096         catch(exception& e) {
1097                 m->errorOut(e, "PairwiseSeqsCommand", "driverMPI");
1098                 exit(1);
1099         }
1100 }
1101 #endif
1102 /**************************************************************************************************/
1103