5 * Created by Sarah Westcott on 3/30/09.
6 * Copyright 2009 Schloss Lab UMASS Amherst. All rights reserved.
10 #include "venncommand.h"
14 //#include "jackknife.h"
15 #include "sharedsobscollectsummary.h"
16 #include "sharedchao1.h"
17 #include "sharedace.h"
20 //**********************************************************************************************************************
21 vector<string> VennCommand::setParameters(){
23 CommandParameter plist("list", "InputTypes", "", "", "LRSS", "LRSS", "none","svg",false,false,true); parameters.push_back(plist);
24 CommandParameter pshared("shared", "InputTypes", "", "", "LRSS", "LRSS", "none","svg",false,false,true); parameters.push_back(pshared);
25 CommandParameter pgroups("groups", "String", "", "", "", "", "","",false,false); parameters.push_back(pgroups);
26 CommandParameter plabel("label", "String", "", "", "", "", "","",false,false); parameters.push_back(plabel);
27 CommandParameter pcalc("calc", "String", "", "", "", "", "","",false,false); parameters.push_back(pcalc);
28 CommandParameter pabund("abund", "Number", "", "10", "", "", "","",false,false); parameters.push_back(pabund);
29 CommandParameter pnseqs("nseqs", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(pnseqs);
30 CommandParameter psharedotus("sharedotus", "Boolean", "", "t", "", "", "","",false,false); parameters.push_back(psharedotus);
31 CommandParameter pfontsize("fontsize", "Number", "", "24", "", "", "","",false,false); parameters.push_back(pfontsize);
32 CommandParameter ppermute("permute", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(ppermute);
33 CommandParameter pinputdir("inputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(pinputdir);
34 CommandParameter poutputdir("outputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(poutputdir);
36 vector<string> myArray;
37 for (int i = 0; i < parameters.size(); i++) { myArray.push_back(parameters[i].name); }
41 m->errorOut(e, "VennCommand", "setParameters");
45 //**********************************************************************************************************************
46 string VennCommand::getHelpString(){
48 string helpString = "";
49 helpString += "The venn command parameters are list, shared, groups, calc, abund, nseqs, permute, fontsize and label. shared, relabund, list, rabund or sabund is required unless you have a valid current file.\n";
50 helpString += "The groups parameter allows you to specify which of the groups in your groupfile you would like included in your venn diagram, you may only use a maximum of 4 groups.\n";
51 helpString += "The group names are separated by dashes. The label allows you to select what distance levels you would like a venn diagram created for, and are also separated by dashes.\n";
52 helpString += "The fontsize parameter allows you to adjust the font size of the picture created, default=24.\n";
53 helpString += "The venn command should be in the following format: venn(groups=yourGroups, calc=yourCalcs, label=yourLabels, abund=yourAbund).\n";
54 helpString += "Example venn(groups=A-B-C, calc=sharedsobs-sharedchao, abund=20).\n";
55 helpString += "The default value for groups is all the groups in your groupfile up to 4, and all labels in your inputfile will be used.\n";
56 helpString += "The default value for calc is sobs if you have only read a list file or if you have selected only one group, and sharedsobs if you have multiple groups.\n";
57 helpString += "The default available estimators for calc are sobs, chao and ace if you have only read a list file, and sharedsobs, sharedchao and sharedace if you have read a shared file.\n";
58 helpString += "The nseqs parameter will output the number of sequences represented by the otus in the picture, default=F.\n";
59 helpString += "If you have more than 4 groups, the permute parameter will find all possible combos of 4 of your groups and create pictures for them, default=F.\n";
60 helpString += "The only estimators available four 4 groups are sharedsobs and sharedchao.\n";
61 helpString += "The venn command outputs a .svg file for each calculator you specify at each distance you choose.\n";
62 helpString += "Note: No spaces between parameter labels (i.e. groups), '=' and parameters (i.e.yourGroups).\n";
66 m->errorOut(e, "VennCommand", "getHelpString");
70 //**********************************************************************************************************************
71 string VennCommand::getOutputPattern(string type) {
75 if (type == "svg") { pattern = "[filename],svg"; }
76 else { m->mothurOut("[ERROR]: No definition for type " + type + " output pattern.\n"); m->control_pressed = true; }
81 m->errorOut(e, "VennCommand", "getOutputPattern");
86 //**********************************************************************************************************************
87 VennCommand::VennCommand(){
89 abort = true; calledHelp = true;
91 vector<string> tempOutNames;
92 outputTypes["svg"] = tempOutNames;
95 m->errorOut(e, "VennCommand", "VennCommand");
99 //**********************************************************************************************************************
101 VennCommand::VennCommand(string option) {
103 abort = false; calledHelp = false;
106 //allow user to run help
107 if(option == "help") { help(); abort = true; calledHelp = true; }
108 else if(option == "citation") { citation(); abort = true; calledHelp = true;}
111 vector<string> myArray = setParameters();
113 OptionParser parser(option);
114 map<string,string> parameters = parser.getParameters();
115 map<string,string>::iterator it;
117 ValidParameters validParameter;
119 //check to make sure all parameters are valid for command
120 for (map<string,string>::iterator it = parameters.begin(); it != parameters.end(); it++) {
121 if (validParameter.isValidParameter(it->first, myArray, it->second) != true) { abort = true; }
124 //if the user changes the input directory command factory will send this info to us in the output parameter
125 string inputDir = validParameter.validFile(parameters, "inputdir", false);
126 if (inputDir == "not found"){ inputDir = ""; }
129 it = parameters.find("shared");
130 //user has given a template file
131 if(it != parameters.end()){
132 path = m->hasPath(it->second);
133 //if the user has not given a path then, add inputdir. else leave path alone.
134 if (path == "") { parameters["shared"] = inputDir + it->second; }
137 it = parameters.find("list");
138 //user has given a template file
139 if(it != parameters.end()){
140 path = m->hasPath(it->second);
141 //if the user has not given a path then, add inputdir. else leave path alone.
142 if (path == "") { parameters["list"] = inputDir + it->second; }
146 //check for required parameters
147 listfile = validParameter.validFile(parameters, "list", true);
148 if (listfile == "not open") { listfile = ""; abort = true; }
149 else if (listfile == "not found") { listfile = ""; }
150 else { format = "list"; inputfile = listfile; m->setListFile(listfile); }
152 sharedfile = validParameter.validFile(parameters, "shared", true);
153 if (sharedfile == "not open") { sharedfile = ""; abort = true; }
154 else if (sharedfile == "not found") { sharedfile = ""; }
155 else { format = "sharedfile"; inputfile = sharedfile; m->setSharedFile(sharedfile); }
157 if ((sharedfile == "") && (listfile == "")) {
158 //is there are current file available for any of these?
159 //give priority to shared, then list, then rabund, then sabund
160 //if there is a current shared file, use it
161 sharedfile = m->getSharedFile();
162 if (sharedfile != "") { inputfile = sharedfile; format = "sharedfile"; m->mothurOut("Using " + sharedfile + " as input file for the shared parameter."); m->mothurOutEndLine(); }
164 listfile = m->getListFile();
165 if (listfile != "") { inputfile = listfile; format = "list"; m->mothurOut("Using " + listfile + " as input file for the list parameter."); m->mothurOutEndLine(); }
167 m->mothurOut("No valid current files. You must provide a list or shared file."); m->mothurOutEndLine();
173 //if the user changes the output directory command factory will send this info to us in the output parameter
174 outputDir = validParameter.validFile(parameters, "outputdir", false); if (outputDir == "not found"){ outputDir = m->hasPath(inputfile); }
176 //check for optional parameter and set defaults
177 // ...at some point should added some additional type checking...
178 label = validParameter.validFile(parameters, "label", false);
179 if (label == "not found") { label = ""; }
181 if(label != "all") { m->splitAtDash(label, labels); allLines = 0; }
182 else { allLines = 1; }
185 groups = validParameter.validFile(parameters, "groups", false);
186 if (groups == "not found") { groups = ""; }
188 m->splitAtDash(groups, Groups);
189 m->setGroups(Groups);
192 calc = validParameter.validFile(parameters, "calc", false);
193 if (calc == "not found") {
194 if(format == "list") { calc = "sobs"; }
195 else { calc = "sharedsobs"; }
198 if (calc == "default") {
199 if(format == "list") { calc = "sobs"; }
200 else { calc = "sharedsobs"; }
203 m->splitAtDash(calc, Estimators);
204 if (m->inUsersGroups("citation", Estimators)) {
205 ValidCalculators validCalc; validCalc.printCitations(Estimators);
206 //remove citation from list of calcs
207 for (int i = 0; i < Estimators.size(); i++) { if (Estimators[i] == "citation") { Estimators.erase(Estimators.begin()+i); break; } }
211 temp = validParameter.validFile(parameters, "abund", false); if (temp == "not found") { temp = "10"; }
212 m->mothurConvert(temp, abund);
214 temp = validParameter.validFile(parameters, "nseqs", false); if (temp == "not found"){ temp = "f"; }
215 nseqs = m->isTrue(temp);
217 temp = validParameter.validFile(parameters, "permute", false); if (temp == "not found"){ temp = "f"; }
218 perm = m->isTrue(temp);
220 temp = validParameter.validFile(parameters, "sharedotus", false); if (temp == "not found"){ temp = "t"; }
221 sharedOtus = m->isTrue(temp);
223 temp = validParameter.validFile(parameters, "fontsize", false); if (temp == "not found") { temp = "24"; }
224 m->mothurConvert(temp, fontsize);
229 catch(exception& e) {
230 m->errorOut(e, "VennCommand", "VennCommand");
234 //**********************************************************************************************************************
236 int VennCommand::execute(){
239 if (abort == true) { if (calledHelp) { return 0; } return 2; }
241 ValidCalculators validCalculator;
243 if (format == "list") {
244 for (int i=0; i<Estimators.size(); i++) {
245 if (validCalculator.isValidCalculator("vennsingle", Estimators[i]) == true) {
246 if (Estimators[i] == "sobs") {
247 vennCalculators.push_back(new Sobs());
248 }else if (Estimators[i] == "chao") {
249 vennCalculators.push_back(new Chao1());
250 }else if (Estimators[i] == "ace") {
251 if(abund < 5) { abund = 10; }
252 vennCalculators.push_back(new Ace(abund));
257 for (int i=0; i<Estimators.size(); i++) {
258 if (validCalculator.isValidCalculator("vennshared", Estimators[i]) == true) {
259 if (Estimators[i] == "sharedsobs") {
260 vennCalculators.push_back(new SharedSobsCS());
261 }else if (Estimators[i] == "sharedchao") {
262 vennCalculators.push_back(new SharedChao1());
263 }else if (Estimators[i] == "sharedace") {
264 vennCalculators.push_back(new SharedAce());
270 //if the users entered no valid calculators don't execute command
271 if (vennCalculators.size() == 0) { m->mothurOut("No valid calculators given, please correct."); m->mothurOutEndLine(); return 0; }
273 venn = new Venn(outputDir, nseqs, inputfile, fontsize, sharedOtus);
274 input = new InputData(inputfile, format);
278 if (format == "sharedfile") {
279 lookup = input->getSharedRAbundVectors();
280 lastLabel = lookup[0]->getLabel();
282 if ((lookup.size() > 4) && (perm)) { combosOfFour = findCombinations(lookup.size()); }
283 }else if (format == "list") {
284 sabund = input->getSAbundVector();
285 lastLabel = sabund->getLabel();
288 //if the users enters label "0.06" and there is no "0.06" in their file use the next lowest label.
289 set<string> processedLabels;
290 set<string> userLabels = labels;
292 if (format != "list") {
294 //as long as you are not at the end of the file or done wih the lines you want
295 while((lookup[0] != NULL) && ((allLines == 1) || (userLabels.size() != 0))) {
297 if (m->control_pressed) {
298 for (int i = 0; i < vennCalculators.size(); i++) { delete vennCalculators[i]; }
299 for (int i = 0; i < lookup.size(); i++) { delete lookup[i]; }
300 m->clearGroups(); delete venn; delete input;
301 for (int i = 0; i < outputNames.size(); i++) { m->mothurRemove(outputNames[i]); }
305 if(allLines == 1 || labels.count(lookup[0]->getLabel()) == 1){
306 m->mothurOut(lookup[0]->getLabel()); m->mothurOutEndLine();
307 processedLabels.insert(lookup[0]->getLabel());
308 userLabels.erase(lookup[0]->getLabel());
310 if ((lookup.size() > 4) && (!perm)){
311 m->mothurOut("Error: Too many groups chosen. You may use up to 4 groups with the venn command. I will use the first four groups in your groupfile. If you set perm=t, I will find all possible combos of 4 groups."); m->mothurOutEndLine();
312 for (int i = lookup.size(); i > 4; i--) { lookup.pop_back(); } //no memmory leak because pop_back calls destructor
314 vector<string> outfilenames = venn->getPic(lookup, vennCalculators);
315 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
317 }else if ((lookup.size() > 4) && (perm)) {
318 set< set<int> >::iterator it3;
319 set<int>::iterator it2;
320 for (it3 = combosOfFour.begin(); it3 != combosOfFour.end(); it3++) {
322 set<int> poss = *it3;
323 vector<SharedRAbundVector*> subset;
324 for (it2 = poss.begin(); it2 != poss.end(); it2++) { subset.push_back(lookup[*it2]); }
326 vector<string> outfilenames = venn->getPic(subset, vennCalculators);
327 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
330 vector<string> outfilenames = venn->getPic(lookup, vennCalculators);
331 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
335 if ((m->anyLabelsToProcess(lookup[0]->getLabel(), userLabels, "") == true) && (processedLabels.count(lastLabel) != 1)) {
336 string saveLabel = lookup[0]->getLabel();
338 for (int i = 0; i < lookup.size(); i++) { delete lookup[i]; }
339 lookup = input->getSharedRAbundVectors(lastLabel);
341 m->mothurOut(lookup[0]->getLabel()); m->mothurOutEndLine();
342 processedLabels.insert(lookup[0]->getLabel());
343 userLabels.erase(lookup[0]->getLabel());
345 if ((lookup.size() > 4) && (!perm)){
346 m->mothurOut("Error: Too many groups chosen. You may use up to 4 groups with the venn command. I will use the first four groups in your groupfile. If you set perm=t, I will find all possible combos of 4 groups."); m->mothurOutEndLine();
347 for (int i = lookup.size(); i > 4; i--) { lookup.pop_back(); } //no memmory leak because pop_back calls destructor
349 vector<string> outfilenames = venn->getPic(lookup, vennCalculators);
350 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
352 }else if ((lookup.size() > 4) && (perm)) {
353 set< set<int> >::iterator it3;
354 set<int>::iterator it2;
355 for (it3 = combosOfFour.begin(); it3 != combosOfFour.end(); it3++) {
357 set<int> poss = *it3;
358 vector<SharedRAbundVector*> subset;
359 for (it2 = poss.begin(); it2 != poss.end(); it2++) { subset.push_back(lookup[*it2]); }
361 vector<string> outfilenames = venn->getPic(subset, vennCalculators);
362 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
365 vector<string> outfilenames = venn->getPic(lookup, vennCalculators);
366 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
369 //restore real lastlabel to save below
370 lookup[0]->setLabel(saveLabel);
374 lastLabel = lookup[0]->getLabel();
376 //get next line to process
377 for (int i = 0; i < lookup.size(); i++) { delete lookup[i]; }
378 lookup = input->getSharedRAbundVectors();
381 if (m->control_pressed) {
382 for (int i = 0; i < vennCalculators.size(); i++) { delete vennCalculators[i]; }
383 m->clearGroups(); delete venn; delete input;
384 for (int i = 0; i < outputNames.size(); i++) { m->mothurRemove(outputNames[i]); }
389 //output error messages about any remaining user labels
390 set<string>::iterator it;
391 bool needToRun = false;
392 for (it = userLabels.begin(); it != userLabels.end(); it++) {
393 m->mothurOut("Your file does not include the label " + *it);
394 if (processedLabels.count(lastLabel) != 1) {
395 m->mothurOut(". I will use " + lastLabel + "."); m->mothurOutEndLine();
398 m->mothurOut(". Please refer to " + lastLabel + "."); m->mothurOutEndLine();
402 //run last label if you need to
403 if (needToRun == true) {
404 for (int i = 0; i < lookup.size(); i++) { if (lookup[i] != NULL) { delete lookup[i]; } }
405 lookup = input->getSharedRAbundVectors(lastLabel);
407 m->mothurOut(lookup[0]->getLabel()); m->mothurOutEndLine();
408 processedLabels.insert(lookup[0]->getLabel());
409 userLabels.erase(lookup[0]->getLabel());
411 if ((lookup.size() > 4) && (!perm)){
412 m->mothurOut("Error: Too many groups chosen. You may use up to 4 groups with the venn command. I will use the first four groups in your groupfile. If you set perm=t, I will find all possible combos of 4 groups."); m->mothurOutEndLine();
413 for (int i = lookup.size(); i > 4; i--) { lookup.pop_back(); } //no memmory leak because pop_back calls destructor
415 vector<string> outfilenames = venn->getPic(lookup, vennCalculators);
416 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
418 }else if ((lookup.size() > 4) && (perm)) {
419 set< set<int> >::iterator it3;
420 set<int>::iterator it2;
421 for (it3 = combosOfFour.begin(); it3 != combosOfFour.end(); it3++) {
423 set<int> poss = *it3;
424 vector<SharedRAbundVector*> subset;
425 for (it2 = poss.begin(); it2 != poss.end(); it2++) { subset.push_back(lookup[*it2]); }
427 vector<string> outfilenames = venn->getPic(subset, vennCalculators);
428 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
431 vector<string> outfilenames = venn->getPic(lookup, vennCalculators);
432 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
435 for (int i = 0; i < lookup.size(); i++) { delete lookup[i]; }
439 //reset groups parameter
442 if (m->control_pressed) {
443 m->clearGroups(); delete venn; delete input;
444 for (int i = 0; i < vennCalculators.size(); i++) { delete vennCalculators[i]; }
445 for (int i = 0; i < outputNames.size(); i++) { m->mothurRemove(outputNames[i]); }
452 while((sabund != NULL) && ((allLines == 1) || (userLabels.size() != 0))) {
454 if (m->control_pressed) {
455 for (int i = 0; i < vennCalculators.size(); i++) { delete vennCalculators[i]; }
456 delete sabund; delete venn; delete input;
457 for (int i = 0; i < outputNames.size(); i++) { m->mothurRemove(outputNames[i]); }
461 if(allLines == 1 || labels.count(sabund->getLabel()) == 1){
463 m->mothurOut(sabund->getLabel()); m->mothurOutEndLine();
464 vector<string> outfilenames = venn->getPic(sabund, vennCalculators);
465 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
468 processedLabels.insert(sabund->getLabel());
469 userLabels.erase(sabund->getLabel());
472 if ((m->anyLabelsToProcess(sabund->getLabel(), userLabels, "") == true) && (processedLabels.count(lastLabel) != 1)) {
473 string saveLabel = sabund->getLabel();
476 sabund = input->getSAbundVector(lastLabel);
478 m->mothurOut(sabund->getLabel()); m->mothurOutEndLine();
479 vector<string> outfilenames = venn->getPic(sabund, vennCalculators);
480 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
483 processedLabels.insert(sabund->getLabel());
484 userLabels.erase(sabund->getLabel());
486 //restore real lastlabel to save below
487 sabund->setLabel(saveLabel);
490 lastLabel = sabund->getLabel();
493 sabund = input->getSAbundVector();
496 if (m->control_pressed) {
497 for (int i = 0; i < vennCalculators.size(); i++) { delete vennCalculators[i]; }
498 for (int i = 0; i < outputNames.size(); i++) { m->mothurRemove(outputNames[i]); }
499 delete venn; delete input;
503 //output error messages about any remaining user labels
504 set<string>::iterator it;
505 bool needToRun = false;
506 for (it = userLabels.begin(); it != userLabels.end(); it++) {
507 m->mothurOut("Your file does not include the label " + *it);
508 if (processedLabels.count(lastLabel) != 1) {
509 m->mothurOut(". I will use " + lastLabel + "."); m->mothurOutEndLine();
512 m->mothurOut(". Please refer to " + lastLabel + "."); m->mothurOutEndLine();
516 //run last label if you need to
517 if (needToRun == true) {
518 if (sabund != NULL) { delete sabund; }
519 sabund = input->getSAbundVector(lastLabel);
521 m->mothurOut(sabund->getLabel()); m->mothurOutEndLine();
522 vector<string> outfilenames = venn->getPic(sabund, vennCalculators);
523 for(int i = 0; i < outfilenames.size(); i++) { if (outfilenames[i] != "control" ) { outputNames.push_back(outfilenames[i]); outputTypes["svg"].push_back(outfilenames[i]); } }
529 if (m->control_pressed) {
530 delete venn; delete input;
531 for (int i = 0; i < vennCalculators.size(); i++) { delete vennCalculators[i]; }
532 for (int i = 0; i < outputNames.size(); i++) { m->mothurRemove(outputNames[i]); }
537 for (int i = 0; i < vennCalculators.size(); i++) { delete vennCalculators[i]; }
538 delete venn; delete input;
540 m->mothurOutEndLine();
541 m->mothurOut("Output File Names: "); m->mothurOutEndLine();
542 for (int i = 0; i < outputNames.size(); i++) { m->mothurOut(outputNames[i]); m->mothurOutEndLine(); }
543 m->mothurOutEndLine();
548 catch(exception& e) {
549 m->errorOut(e, "VennCommand", "execute");
553 //**********************************************************************************************************************
554 //returns a vector of sets containing the 4 group combinations
555 set< set<int> > VennCommand::findCombinations(int lookupSize){
557 set< set<int> > combos;
560 for (int i = 0; i < lookupSize; i++) { possibles.insert(i); }
562 getCombos(possibles, combos);
567 catch(exception& e) {
568 m->errorOut(e, "VennCommand", "findCombinations");
572 //**********************************************************************************************************************
573 //recusively finds combos of 4
574 int VennCommand::getCombos(set<int> possibles, set< set<int> >& combos){
577 if (possibles.size() == 4) { //done
578 if (combos.count(possibles) == 0) { //no dups
579 combos.insert(possibles);
581 }else { //we still have work to do
582 set<int>::iterator it;
583 set<int>::iterator it2;
584 for (it = possibles.begin(); it != possibles.end(); it++) {
586 set<int> newPossibles;
587 for (it2 = possibles.begin(); it2 != possibles.end(); it2++) { //all possible combos of one length smaller
589 newPossibles.insert(*it2);
592 getCombos(newPossibles, combos);
598 catch(exception& e) {
599 m->errorOut(e, "VennCommand", "getCombos");
604 //**********************************************************************************************************************