]> git.donarmstrong.com Git - mothur.git/blobdiff - unifracweightedcommand.cpp
merged pat's trim seqs edits with sarah's major overhaul of global data; also added...
[mothur.git] / unifracweightedcommand.cpp
index 4a8325afda1cf2ea95d3aa19ce228e9f4451cc96..cf54e6420e6b1e4e2c54c87672142b0fb89dc655 100644 (file)
 #include "unifracweightedcommand.h"
 
 /***********************************************************/
-UnifracWeightedCommand::UnifracWeightedCommand() {
+UnifracWeightedCommand::UnifracWeightedCommand(string option) {
        try {
                globaldata = GlobalData::getInstance();
+               abort = false;
+               Groups.clear();
                
-               T = globaldata->gTree;
-               tmap = globaldata->gTreemap;
-               weightedFile = globaldata->getTreeFile() + ".weighted";
-               openOutputFile(weightedFile, out);
-               sumFile = globaldata->getTreeFile() + ".wsummary";
-               openOutputFile(sumFile, outSum);
-               distFile = globaldata->getTreeFile() + ".wdistrib";
-               openOutputFile(distFile, outDist);
+               //allow user to run help
+               if(option == "help") { help(); abort = true; }
                
-               //if the user has not entered specific groups to analyze then do them all
-               if (globaldata->Groups.size() == 0) {
-                       numGroups = tmap->getNumGroups();
-               }else {
-                       //check that groups are valid
-                       for (int i = 0; i < globaldata->Groups.size(); i++) {
-                               if (tmap->isValidGroup(globaldata->Groups[i]) != true) {
-                                       cout << globaldata->Groups[i] << " is not a valid group, and will be disregarded." << endl;
-                                       // erase the invalid group from globaldata->Groups
-                                       globaldata->Groups.erase (globaldata->Groups.begin()+i);
-                               }
+               else {
+                       //valid paramters for this command
+                       string Array[] =  {"groups","iters"};
+                       vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+                       
+                       OptionParser parser(option);
+                       map<string,string> parameters=parser.getParameters();
+                       
+                       ValidParameters validParameter;
+               
+                       //check to make sure all parameters are valid for command
+                       for (map<string,string>::iterator it = parameters.begin(); it != parameters.end(); it++) { 
+                               if (validParameter.isValidParameter(it->first, myArray, it->second) != true) {  abort = true;  }
                        }
                        
-                       //if the user only entered invalid groups
-                       if (globaldata->Groups.size() == 0) { 
-                               numGroups = tmap->getNumGroups();
-                               cout << "When using the groups parameter you must have at least 2 valid groups. I will run the command using all the groups in your groupfile." << endl; 
-                       }else if (globaldata->Groups.size() == 1) { 
-                               cout << "When using the groups parameter you must have at least 2 valid groups. I will run the command using all the groups in your groupfile." << endl;
-                               numGroups = tmap->getNumGroups();
-                               globaldata->Groups.clear();
-                       }else { numGroups = globaldata->Groups.size(); }
-               }
+                       if (globaldata->gTree.size() == 0) {//no trees were read
+                               cout << "You must execute the read.tree command, before you may execute the unifrac.weighted command." << endl; abort = true;  }
+                                                                               
+                       //check for optional parameter and set defaults
+                       // ...at some point should added some additional type checking...
+                       groups = validParameter.validFile(parameters, "groups", false);                 
+                       if (groups == "not found") { groups = ""; }
+                       else { 
+                               splitAtDash(groups, Groups);
+                               globaldata->Groups = Groups;
+                       }
+                               
+                       itersString = validParameter.validFile(parameters, "iters", false);                     if (itersString == "not found") { itersString = "1000"; }
+                       convert(itersString, iters); 
                
-               //calculate number of comparisons i.e. with groups A,B,C = AB, AC, BC = 3;
-               numComp = 0;
-               int n = 1;
-               for (int i=1; i<numGroups; i++) { 
-                       numComp += i; 
-                       for (int l = n; l < numGroups; l++) {
-                               //set group comparison labels
-                               if (globaldata->Groups.size() != 0) {
-                                       groupComb.push_back(globaldata->Groups[i-1]+globaldata->Groups[l]);
-                               }else {
-                                       groupComb.push_back(tmap->namesOfGroups[i-1]+tmap->namesOfGroups[l]);
-                               }
+                       
+                       if (abort == false) {
+                               T = globaldata->gTree;
+                               tmap = globaldata->gTreemap;
+                               sumFile = globaldata->getTreeFile() + ".wsummary";
+                               openOutputFile(sumFile, outSum);
+                               
+                               util = new SharedUtil();
+                               string s; //to make work with setgroups
+                               util->setGroups(globaldata->Groups, tmap->namesOfGroups, s, numGroups, "weighted");     //sets the groups the user wants to analyze
+                               util->getCombos(groupComb, globaldata->Groups, numComp);
+                               
+                               weighted = new Weighted(tmap);
+                               
                        }
-                       n++;
                }
-                       
-               convert(globaldata->getIters(), iters);  //how many random trees to generate
-               weighted = new Weighted(tmap);
-
+               
+               
        }
        catch(exception& e) {
                cout << "Standard Error: " << e.what() << " has occurred in the UnifracWeightedCommand class Function UnifracWeightedCommand. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
@@ -76,130 +77,123 @@ UnifracWeightedCommand::UnifracWeightedCommand() {
                exit(1);
        }
 }
+//**********************************************************************************************************************
+
+void UnifracWeightedCommand::help(){
+       try {
+               cout << "The unifrac.weighted command can only be executed after a successful read.tree command." << "\n";
+               cout << "The unifrac.weighted command parameters are groups and iters.  No parameters are required." << "\n";
+               cout << "The groups parameter allows you to specify which of the groups in your groupfile you would like analyzed.  You must enter at least 2 valid groups." << "\n";
+               cout << "The group names are separated by dashes.  The iters parameter allows you to specify how many random trees you would like compared to your tree." << "\n";
+               cout << "The unifrac.weighted command should be in the following format: unifrac.weighted(groups=yourGroups, iters=yourIters)." << "\n";
+               cout << "Example unifrac.weighted(groups=A-B-C, iters=500)." << "\n";
+               cout << "The default value for groups is all the groups in your groupfile, and iters is 1000." << "\n";
+               cout << "The unifrac.weighted command output two files: .weighted and .wsummary their descriptions are in the manual." << "\n";
+               cout << "Note: No spaces between parameter labels (i.e. groups), '=' and parameters (i.e.yourGroups)." << "\n" << "\n";
+       }
+       catch(exception& e) {
+               cout << "Standard Error: " << e.what() << " has occurred in the UnifracWeightedCommand class Function help. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }
+       catch(...) {
+               cout << "An unknown error has occurred in the UnifracWeightedCommand class function help. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }       
+}
+
 /***********************************************************/
 int UnifracWeightedCommand::execute() {
        try {
+       
+               if (abort == true) { return 0; }
+               
+               Progress* reading;
+               reading = new Progress("Comparing to random:", iters);
                
                //get weighted for users tree
                userData.resize(numComp,0);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
                randomData.resize(numComp,0); //data[0] = weightedscore AB, data[1] = weightedscore AC...
-               uscoreFreq.resize(numComp);  
-               validScores.resize(numComp);  
-               totalrscoreFreq.resize(numComp); 
-               uCumul.resize(numComp);         
-               
-               //format output
-               outDist.setf(ios::fixed, ios::floatfield); outDist.setf(ios::showpoint);
-               outDist << "Tree#" << '\t' << "Iter" << '\t' << "Groups"<< '\t' << "WScore" << endl;
-
-               
+                               
                //create new tree with same num nodes and leaves as users
                randT = new Tree();
                
-               //get pscores for users trees
+               //get weighted scores for users trees
                for (int i = 0; i < T.size(); i++) {
-                       rscoreFreq.resize(numComp);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
-                       rCumul.resize(numComp); //data[0] = weightedscore AB, data[1] = weightedscore AC...     
-                               
-                       cout << "Processing tree " << i+1 << endl;
+                       counter = 0;
+                       rScores.resize(numComp);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
+                       uScores.resize(numComp);  //data[0] = weightedscore AB, data[1] = weightedscore AC...
+                       
+                       output = new ColumnFile(globaldata->getTreeFile()  + toString(i+1) + ".weighted", itersString);
+
                        userData = weighted->getValues(T[i]);  //userData[0] = weightedscore
                        
                        //save users score
                        for (int s=0; s<numComp; s++) {
-                               //update uscoreFreq
-                               it = uscoreFreq[s].find(userData[s]);
-                               if (it == uscoreFreq[s].end()) {//new score
-                                       uscoreFreq[s][userData[s]] = 1;
-                               }else{ uscoreFreq[s][userData[s]]++; }
+                               //add users score to vector of user scores
+                               uScores[s].push_back(userData[s]);
                                
-                               //add user score to valid scores
-                               validScores[s][userData[s]] = userData[s];
-
                                //save users tree score for summary file
                                utreeScores.push_back(userData[s]);
                        }
                        
-                       //copy T[i]'s info.
-                       randT->getCopy(T[i]); 
-                       
-                       //get pscores for random trees
+                       //get scores for random trees
                        for (int j = 0; j < iters; j++) {
-                               //create a random tree with same topology as T[i], but different labels
-                               randT->assembleRandomUnifracTree();
-                               //get pscore of random tree
-                               randomData = weighted->getValues(randT);
-                               
-                               //save ramdoms score
-                               for (int p=0; p<numComp; p++) {
-                                       //add trees weighted score random score freq
-                                       it2 = rscoreFreq[p].find(randomData[p]);
-                                       if (it2 != rscoreFreq[p].end()) {//already have that score
-                                               rscoreFreq[p][randomData[p]]++;
-                                       }else{//first time we have seen this score
-                                               rscoreFreq[p][randomData[p]] = 1;
+                               int count = 0;
+                               for (int r=0; r<numGroups; r++) { 
+                                       for (int l = r+1; l < numGroups; l++) {
+                                               //copy T[i]'s info.
+                                               randT->getCopy(T[i]);
+                                                
+                                               //create a random tree with same topology as T[i], but different labels
+                                               randT->assembleRandomUnifracTree(globaldata->Groups[r], globaldata->Groups[l]);
+                                               //get wscore of random tree
+                                               randomData = weighted->getValues(randT, globaldata->Groups[r], globaldata->Groups[l]);
+                                               
+                                               //save scores
+                                               rScores[count].push_back(randomData[0]);
+                                               count++;
                                        }
-                                       
-                                       //add random score to valid scores
-                                       validScores[p][randomData[p]] = randomData[p];
-                                       
-                                       //output info to uwdistrib file
-                                       outDist << i+1 << '\t' << '\t'<< j+1 << '\t' << '\t' << groupComb[p] << '\t'<< randomData[p] << endl;
                                }
+                               
+                               //update progress bar
+                               reading->update(j);
+
                        }
-                       
-                       saveRandomScores(); //save all random scores for weighted file
-                       
+
+                       //removeValidScoresDuplicates(); 
                        //find the signifigance of the score for summary file
-                       for (int t = 0; t < numComp; t++) {
-                               float rcumul = 0.0000;
-                               for (it = validScores[t].begin(); it != validScores[t].end(); it++) { 
-                                       //make rscoreFreq map and rCumul
-                                       it2 = rscoreFreq[t].find(it->first);
-                                       //get percentage of random trees with that info
-                                       if (it2 != rscoreFreq[t].end()) {  rscoreFreq[t][it->first] /= iters; rcumul+= it2->second;  }
-                                       else { rscoreFreq[t][it->first] = 0.0000; } //no random trees with that score
-                                       rCumul[t][it->first] = rcumul;
-                               }
-                       }
-                       
-                       //save the signifigance of the users score for printing later
                        for (int f = 0; f < numComp; f++) {
-                               WScoreSig.push_back(rCumul[f][userData[f]]);
+                               //sort random scores
+                               sort(rScores[f].begin(), rScores[f].end());
+                               
+                               //the index of the score higher than yours is returned 
+                               //so if you have 1000 random trees the index returned is 100 
+                               //then there are 900 trees with a score greater then you. 
+                               //giving you a signifigance of 0.900
+                               int index = findIndex(userData[f], f);    if (index == -1) { cout << "error in UnifracWeightedCommand" << endl; exit(1); } //error code
+                       
+                               //the signifigance is the number of trees with the users score or higher 
+                               WScoreSig.push_back((iters-index)/(float)iters);
                        }
                        
+                       //out << "Tree# " << i << endl;
+                       calculateFreqsCumuls();
+                       printWeightedFile();
                        
-                       //clear random data
-                       rscoreFreq.clear();
-                       rCumul.clear();
-               }
-               
-               rCumul.resize(numComp);
-               for (int b = 0; b < numComp; b++) {
-                       float ucumul = 0.0000;
-                       float rcumul = 0.0000;
-                       //this loop fills the cumulative maps and put 0.0000 in the score freq map to make it easier to print.
-                       for (it = validScores[b].begin(); it != validScores[b].end(); it++) { 
-                               it2 = uscoreFreq[b].find(it->first);
-                               //user data has that score 
-                               if (it2 != uscoreFreq[b].end()) { uscoreFreq[b][it->first] /= T.size(); ucumul+= it2->second;  }
-                               else { uscoreFreq[b][it->first] = 0.0000; } //no user trees with that score
-                               //make uCumul map
-                               uCumul[b][it->first] = ucumul;
+                       delete output;
                        
-                               //make rscoreFreq map and rCumul
-                               it2 = totalrscoreFreq[b].find(it->first);
-                               //get percentage of random trees with that info
-                               if (it2 != totalrscoreFreq[b].end()) {  totalrscoreFreq[b][it->first] /= (iters * T.size()); rcumul+= it2->second;  }
-                               else { totalrscoreFreq[b][it->first] = 0.0000; } //no random trees with that score
-                               rCumul[b][it->first] = rcumul;
-                       }
+                       //clear data
+                       rScores.clear();
+                       uScores.clear();
+                       validScores.clear();
                }
                
-               printWeightedFile();
+               //finish progress bar
+               reading->finish();
+               delete reading;
+               
                printWSummaryFile();
                
-               //reset randomTree parameter to 0
-               globaldata->setRandomTree("0");
                //clear out users groups
                globaldata->Groups.clear();
                
@@ -220,23 +214,20 @@ int UnifracWeightedCommand::execute() {
 /***********************************************************/
 void UnifracWeightedCommand::printWeightedFile() {
        try {
-               //column headers
-               
-               out << "Group" << '\t' << "Score" << '\t' << "UserFreq" << '\t' << "UserCumul" << '\t' << "RandFreq" << '\t' << "RandCumul" << endl;
-                               
-               //format output
-               out.setf(ios::fixed, ios::floatfield); out.setf(ios::showpoint);
+               vector<double> data;
+               vector<string> tags;
+               tags.push_back("Score"); tags.push_back("RandFreq"); tags.push_back("RandCumul");
                
-               //for each group
-               for (int e = 0; e < numComp; e++) {
-                       //print each line in that group
-                       for (it = validScores[e].begin(); it != validScores[e].end(); it++) { 
-                               out << setprecision(6) <<  groupComb[e] << '\t' << it->first << '\t' << '\t' << uscoreFreq[e][it->first] << '\t' << uCumul[e][it->first] << '\t' << totalrscoreFreq[e][it->first] << '\t' << rCumul[e][it->first] << endl; 
+               for(int a = 0; a < numComp; a++) {
+                       output->initFile(groupComb[a], tags);
+                       //print each line
+                       for (map<float,float>::iterator it = validScores.begin(); it != validScores.end(); it++) { 
+                               data.push_back(it->first);  data.push_back(rScoreFreq[a][it->first]); data.push_back(rCumul[a][it->first]); 
+                               output->output(data);
+                               data.clear();
                        } 
+                       output->resetFile();
                }
-               
-               out.close();
-               
        }
        catch(exception& e) {
                cout << "Standard Error: " << e.what() << " has occurred in the UnifracWeightedCommand class Function printWeightedFile. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
@@ -253,7 +244,8 @@ void UnifracWeightedCommand::printWeightedFile() {
 void UnifracWeightedCommand::printWSummaryFile() {
        try {
                //column headers
-               outSum << "Tree#" << '\t' << "Groups" << '\t' << '\t' << "WScore" << '\t' << '\t' << "WSig" <<  endl;
+               outSum << "Tree#" << '\t' << "Groups" << '\t' << "WScore" << '\t' << "WSig" <<  endl;
+               cout << "Tree#" << '\t' << "Groups" << '\t' << "WScore" << '\t' << "WSig" <<  endl;
                
                //format output
                outSum.setf(ios::fixed, ios::floatfield); outSum.setf(ios::showpoint);
@@ -262,7 +254,13 @@ void UnifracWeightedCommand::printWSummaryFile() {
                int count = 0;
                for (int i = 0; i < T.size(); i++) { 
                        for (int j = 0; j < numComp; j++) {
-                               outSum << setprecision(6) << i+1 << '\t' << '\t' << groupComb[j] << '\t' << utreeScores[count] << '\t' << WScoreSig[count] << endl; 
+                               if (WScoreSig[count] > (1/(float)iters)) {
+                                       outSum << setprecision(6) << i+1 << '\t' << groupComb[j] << '\t' << utreeScores[count] << '\t' << setprecision(itersString.length()) << WScoreSig[count] << endl; 
+                                       cout << setprecision(6) << i+1 << '\t' << groupComb[j] << '\t' << utreeScores[count] << '\t' << setprecision(itersString.length()) << WScoreSig[count] << endl; 
+                               }else{
+                                       outSum << setprecision(6) << i+1 << '\t' << groupComb[j] << '\t' << utreeScores[count] << '\t' << setprecision(itersString.length()) << "<" << (1/float(iters)) << endl; 
+                                       cout << setprecision(6) << i+1 << '\t' << groupComb[j] << '\t' << utreeScores[count] << '\t' << setprecision(itersString.length()) << "<" << (1/float(iters)) << endl; 
+                               }
                                count++;
                        }
                }
@@ -279,30 +277,76 @@ void UnifracWeightedCommand::printWSummaryFile() {
 }
 
 /***********************************************************/
-void UnifracWeightedCommand::saveRandomScores() {
+int UnifracWeightedCommand::findIndex(float score, int index) {
+       try{
+               for (int i = 0; i < rScores[index].size(); i++) {
+                       if (rScores[index][i] >= score) {       return i;       }
+               }
+               return rScores[index].size();
+       }
+       catch(exception& e) {
+               cout << "Standard Error: " << e.what() << " has occurred in the UnifracWeightedCommand class Function findIndex. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }
+       catch(...) {
+               cout << "An unknown error has occurred in the UnifracWeightedCommand class function findIndex. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }
+}
+
+/***********************************************************/
+
+void UnifracWeightedCommand::calculateFreqsCumuls() {
        try {
-               for (int e = 0; e < numComp; e++) {
-                       //update total map with new random scores
-                       for (it = rscoreFreq[e].begin(); it != rscoreFreq[e].end(); it++) { 
-                               //does this score already exist in the total map
-                               it2 = totalrscoreFreq[e].find(it->first);
-                               //if yes then add them
-                               if (it2 != totalrscoreFreq[e].end()) { 
-                                       totalrscoreFreq[e][it->first] += rscoreFreq[e][it->first];
-                               }else{ //its a new score
-                                       totalrscoreFreq[e][it->first] = rscoreFreq[e][it->first];
+               //clear out old tree values
+               rScoreFreq.clear();
+               rScoreFreq.resize(numComp);
+               rCumul.clear();
+               rCumul.resize(numComp);
+               validScores.clear();
+       
+               //calculate frequency
+               for (int f = 0; f < numComp; f++) {
+                       for (int i = 0; i < rScores[f].size(); i++) { //looks like 0,0,1,1,1,2,4,7...  you want to make a map that say rScoreFreq[0] = 2, rScoreFreq[1] = 3...
+                               validScores[rScores[f][i]] = rScores[f][i];
+                               map<float,float>::iterator it = rScoreFreq[f].find(rScores[f][i]);
+                               if (it != rScoreFreq[f].end()) {
+                                       rScoreFreq[f][rScores[f][i]]++;
+                               }else{
+                                       rScoreFreq[f][rScores[f][i]] = 1;
                                }
                        }
                }
+               
+               //calculate rcumul
+               for(int a = 0; a < numComp; a++) {
+                       float rcumul = 1.0000;
+                       //this loop fills the cumulative maps and put 0.0000 in the score freq map to make it easier to print.
+                       for (map<float,float>::iterator it = validScores.begin(); it != validScores.end(); it++) {
+                               //make rscoreFreq map and rCumul
+                               map<float,float>::iterator it2 = rScoreFreq[a].find(it->first);
+                               rCumul[a][it->first] = rcumul;
+                               //get percentage of random trees with that info
+                               if (it2 != rScoreFreq[a].end()) {  rScoreFreq[a][it->first] /= iters; rcumul-= it2->second;  }
+                               else { rScoreFreq[a][it->first] = 0.0000; } //no random trees with that score
+                       }
+               }
+
        }
        catch(exception& e) {
-               cout << "Standard Error: " << e.what() << " has occurred in the UnifracWeightedCommand class Function saveRandomScores. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               cout << "Standard Error: " << e.what() << " has occurred in the UnifracWeightedCommand class Function calculateFreqsCums. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
                exit(1);
        }
        catch(...) {
-               cout << "An unknown error has occurred in the UnifracWeightedCommand class function saveRandomScores. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               cout << "An unknown error has occurred in the UnifracWeightedCommand class function calculateFreqsCums. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
                exit(1);
        }
+
 }
 
 /***********************************************************/
+
+
+
+
+