]> git.donarmstrong.com Git - mothur.git/blobdiff - weighted.cpp
cluster.split fix
[mothur.git] / weighted.cpp
index fa22716e397c4dddb1dd1ab29e2cd04d40b10311..1ac274619bf2c8971ea7f17ddb03c8cf98dde0ed 100644 (file)
 
 /**************************************************************************************************/
 
-EstOutput Weighted::getValues(Tree* t) {
+EstOutput Weighted::getValues(Tree* t, int p, string o) {
     try {
                globaldata = GlobalData::getInstance();
+               
+               data.clear(); //clear out old values
                int numGroups;
                vector<double> D;
+               processors = p;
+               outputDir = o;
                
                numGroups = globaldata->Groups.size();
                
+               if (m->control_pressed) { return data; }
+               
                //calculate number of comparisons i.e. with groups A,B,C = AB, AC, BC = 3;
-               int count = 0;
+               vector< vector<string> > namesOfGroupCombos;
                for (int i=0; i<numGroups; i++) { 
-                       for (int l = i+1; l < numGroups; l++) { 
+                       for (int l = 0; l < i; l++) {   
                                //initialize weighted scores
-                               WScore[globaldata->Groups[i]+globaldata->Groups[l]] = 0.0;
-                               
-                               D.push_back(0.0000); //initialize a spot in D for each combination
-                               
-                               /********************************************************/
-                               //calculate a D value for each group combo
-                               for(int v=0;v<t->getNumLeaves();v++){
-                                       int index = v;
-                                       double sum = 0.0000;
-               
-                                       //while you aren't at root
-                                       while(t->tree[index].getParent() != -1){
-                                                       
-                                               //if you have a BL
-                                               if(t->tree[index].getBranchLength() != -1){
-                                                       sum += t->tree[index].getBranchLength();
-                                               }
-                                               index = t->tree[index].getParent();
-                                       }
-                                               
-                                       //get last breanch length added
-                                       if(t->tree[index].getBranchLength() != -1){
-                                               sum += t->tree[index].getBranchLength();
-                                       }
-                                               
-                                       //is this sum from a sequence which is in one of the users groups
-                                       if (inUsersGroups(t->tree[v].getGroup(), globaldata->Groups) == true) {
-                                               //is this sum from a sequence which is in this groupCombo
-                                               if ((t->tree[v].getGroup() == globaldata->Groups[i]) || (t->tree[v].getGroup() == globaldata->Groups[l])) {
-                                                       sum /= (double)tmap->seqsPerGroup[t->tree[v].getGroup()];
-                                                       D[count] += sum; 
-                                               }
+                               //WScore[globaldata->Groups[i]+globaldata->Groups[l]] = 0.0;
+                               vector<string> groups; groups.push_back(globaldata->Groups[i]); groups.push_back(globaldata->Groups[l]);
+                               namesOfGroupCombos.push_back(groups);
+                       }
+               }
+               
+               #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+                       if(processors == 1){
+                               data = driver(t, namesOfGroupCombos, 0, namesOfGroupCombos.size());
+                       }else{
+                               int numPairs = namesOfGroupCombos.size();
+                               
+                               int numPairsPerProcessor = numPairs / processors;
+                               
+                               for (int i = 0; i < processors; i++) {
+                                       int startPos = i * numPairsPerProcessor;
+                                       if(i == processors - 1){
+                                               numPairsPerProcessor = numPairs - i * numPairsPerProcessor;
                                        }
+                                       lines.push_back(linePair(startPos, numPairsPerProcessor));
                                }
-                               /*********************************************************/
-                               count++;
+
+                               data = createProcesses(t, namesOfGroupCombos);
+                               
+                               lines.clear();
                        }
-               }
+               #else
+                       data = driver(t, namesOfGroupCombos, 0, namesOfGroupCombos.size());
+               #endif
                
-               data.clear(); //clear out old values
+               return data;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Weighted", "getValues");
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+
+EstOutput Weighted::createProcesses(Tree* t, vector< vector<string> > namesOfGroupCombos) {
+       try {
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+               int process = 1;
+               int num = 0;
+               vector<int> processIDS;
+               
+               EstOutput results;
+               
+               //loop through and create all the processes you want
+               while (process != processors) {
+                       int pid = fork();
+                       
+                       if (pid > 0) {
+                               processIDS.push_back(pid);  //create map from line number to pid so you can append files in correct order later
+                               process++;
+                       }else if (pid == 0){
        
-               for(int i=0;i<t->getNumNodes();i++){
-                       //calculate weighted score for each of the group comb i.e. with groups A,B,C = AB, AC, BC.
-                       for (int b=0; b<numGroups; b++) { 
-                               for (int l = b+1; l < numGroups; l++) {
-                                       //calculate a u value for each combo
-                                       double u;
-                                       //does this node have descendants from group b-1
-                                       it = t->tree[i].pcount.find(globaldata->Groups[b]);
-                                       //if it does u = # of its descendants with a certain group / total number in tree with a certain group
-                                       if (it != t->tree[i].pcount.end()) {
-                                               u = (double) t->tree[i].pcount[globaldata->Groups[b]] / (double) tmap->seqsPerGroup[globaldata->Groups[b]];
-                                       }else { u = 0.00; }
-               
-                                       //does this node have descendants from group l
-                                       it = t->tree[i].pcount.find(globaldata->Groups[l]);
-                                       //if it does subtract their percentage from u
-                                       if (it != t->tree[i].pcount.end()) {
-                                               u -= (double) t->tree[i].pcount[globaldata->Groups[l]] / (double) tmap->seqsPerGroup[globaldata->Groups[l]];
+                               EstOutput Myresults;
+                               Myresults = driver(t, namesOfGroupCombos, lines[process].start, lines[process].num);
+                       
+                               m->mothurOut("Merging results."); m->mothurOutEndLine();
+                               
+                               //pass numSeqs to parent
+                               ofstream out;
+
+                               string tempFile = outputDir + toString(getpid()) + ".weighted.results.temp";
+       
+                               m->openOutputFile(tempFile, out);
+       
+                               out << Myresults.size() << endl;
+                               for (int i = 0; i < Myresults.size(); i++) {  out << Myresults[i] << '\t';  } out << endl;
+                               out.close();
+                               
+                               exit(0);
+                       }else { 
+                               m->mothurOut("[ERROR]: unable to spawn the necessary processes."); m->mothurOutEndLine(); 
+                               for (int i = 0; i < processIDS.size(); i++) { kill (processIDS[i], SIGINT); }
+                               exit(0);
+                       }
+               }
+       
+               results = driver(t, namesOfGroupCombos, lines[0].start, lines[0].num);
+       
+               //force parent to wait until all the processes are done
+               for (int i=0;i<(processors-1);i++) { 
+                       int temp = processIDS[i];
+                       wait(&temp);
+               }
+       
+               if (m->control_pressed) { return results; }
+               
+               //get data created by processes
+               for (int i=0;i<(processors-1);i++) { 
+                       ifstream in;
+                       string s = outputDir + toString(processIDS[i]) + ".weighted.results.temp";
+                       m->openInputFile(s, in);
+                       
+                       //get quantiles
+                       while (!in.eof()) {
+                               int num;
+                               in >> num; m->gobble(in);
+                               
+                               if (m->control_pressed) { break; }
+
+                               double w; 
+                               for (int j = 0; j < num; j++) {
+                                       in >> w;
+                                       results.push_back(w);
+                               }
+                               m->gobble(in);
+                       }
+                       in.close();
+                       remove(s.c_str());
+               }
+               
+               m->mothurOut("DONE."); m->mothurOutEndLine(); m->mothurOutEndLine();
+               
+               return results;
+#endif         
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Weighted", "createProcesses");
+               exit(1);
+       }
+}
+/**************************************************************************************************/
+EstOutput Weighted::driver(Tree* t, vector< vector<string> > namesOfGroupCombos, int start, int num) { 
+ try {
+               EstOutput results;
+               vector<double> D;
+               
+               int count = 0;
+               for (int h = start; h < (start+num); h++) {
+               
+                       if (m->control_pressed) { return results; }
+               
+                       //initialize weighted score
+                       string groupA = namesOfGroupCombos[h][0]; 
+                       string groupB = namesOfGroupCombos[h][1];
+                       
+                       set<int> validBranches;
+                       WScore[groupA+groupB] = 0.0;
+                       D.push_back(0.0000); //initialize a spot in D for each combination
+                       
+                       //adding the wieghted sums from group i
+                       for (int j = 0; j < t->groupNodeInfo[groupA].size(); j++) { //the leaf nodes that have seqs from group i
+                               map<string, int>::iterator it = t->tree[t->groupNodeInfo[groupA][j]].pcount.find(groupA);
+                               int numSeqsInGroupI = it->second;
+                               
+                               double sum = getLengthToRoot(t, t->groupNodeInfo[groupA][j], groupA, groupB);
+                               double weightedSum = ((numSeqsInGroupI * sum) / (double)tmap->seqsPerGroup[groupA]);
+                       
+                               D[count] += weightedSum;
+                       }
+                       
+                       //adding the wieghted sums from group l
+                       for (int j = 0; j < t->groupNodeInfo[groupB].size(); j++) { //the leaf nodes that have seqs from group l
+                               map<string, int>::iterator it = t->tree[t->groupNodeInfo[groupB][j]].pcount.find(groupB);
+                               int numSeqsInGroupL = it->second;
+                               
+                               double sum = getLengthToRoot(t, t->groupNodeInfo[groupB][j], groupA, groupB);
+                               double weightedSum = ((numSeqsInGroupL * sum) / (double)tmap->seqsPerGroup[groupB]);
+                       
+                               D[count] += weightedSum;
+                       }
+                       count++;
+               }
+               
+               //calculate u for the group comb 
+               
+               for (int h = start; h < (start+num); h++) {     
+                       //report progress
+                       m->mothurOut("Processing combo: " + toString(h)); m->mothurOutEndLine();
+                       
+                       int numLeaves = t->getNumLeaves();
+                       map<int, double> tempTotals; //maps node to total Branch Length
+                       map<int, int> nodePcountSize; //maps node to pcountSize
+                       
+                       string groupA = namesOfGroupCombos[h][0]; 
+                       string groupB = namesOfGroupCombos[h][1];
+                       
+                       //calculate u for the group comb 
+                       for(int i=0;i<t->getNumNodes();i++){
+                               
+                               if (m->control_pressed) { return data; }
+                               
+                               double u;
+                               int pcountSize = 0;
+                               //does this node have descendants from groupA
+                               it = t->tree[i].pcount.find(groupA);
+                               //if it does u = # of its descendants with a certain group / total number in tree with a certain group
+                               if (it != t->tree[i].pcount.end()) {
+                                       u = (double) t->tree[i].pcount[groupA] / (double) tmap->seqsPerGroup[groupA];
+                                       pcountSize++;
+                               }else { u = 0.00; }
+                               
+                               
+                               //does this node have descendants from group l
+                               it = t->tree[i].pcount.find(groupB);
+                               //if it does subtract their percentage from u
+                               if (it != t->tree[i].pcount.end()) {
+                                       u -= (double) t->tree[i].pcount[groupB] / (double) tmap->seqsPerGroup[groupB];
+                                       pcountSize++;
+                               }
+                               
+                               u = abs(u * t->tree[i].getBranchLength());
+                               
+                               nodePcountSize[i] = pcountSize;
+                               
+                               //if you are a leaf from a users group add to total
+                               if (i < numLeaves) {
+                                       if ((t->tree[i].getBranchLength() != -1) && pcountSize != 0) { 
+                                               //cout << "added to total" << endl; 
+                                               WScore[(groupA+groupB)] += u; 
                                        }
-                                               
-                                       u = abs(u) * t->tree[i].getBranchLength();
+                                       tempTotals[i] = 0.0;  //we don't care about you, or we have already added you
+                               }else{ //if you are not a leaf 
+                                       //do both your chidren have have descendants from the users groups? 
+                                       int lc = t->tree[i].getLChild();
+                                       int rc = t->tree[i].getRChild();
                                        
-                                       //save groupcombs u value
-                                       WScore[globaldata->Groups[b]+globaldata->Groups[l]] += u;
-                               /*********************************************************/
+                                       //if yes, add your childrens tempTotals
+                                       if ((nodePcountSize[lc] != 0) && (nodePcountSize[rc] != 0)) {
+                                               WScore[(groupA+groupB)] += tempTotals[lc] + tempTotals[rc]; 
+                                               //cout << "added to total " << tempTotals[lc] << '\t' << tempTotals[rc] << endl;
+                                               if (t->tree[i].getBranchLength() != -1) {
+                                                       tempTotals[i] = u;
+                                               }else {
+                                                       tempTotals[i] = 0.0;
+                                               }
+                                       }else if ((nodePcountSize[lc] == 0) && (nodePcountSize[rc] == 0)) { tempTotals[i] = 0.0;  //we don't care about you
+                                       }else { //if no, your tempTotal is your childrens temp totals + your branch length
+                                               tempTotals[i] = tempTotals[lc] + tempTotals[rc] + u; 
+                                       }
+                                       //cout << "temptotal = "<< tempTotals[i] << endl;
                                }
                        }
                }
-  
-               //calculate weighted score for each group combination
+               
+               /********************************************************/
+               //calculate weighted score for the group combination
                double UN;      
                count = 0;
-               for (int i=0; i<numGroups; i++) { 
-                       for (int l = i+1; l < numGroups; l++) {
-                               UN = (WScore[globaldata->Groups[i]+globaldata->Groups[l]] / D[count]);
+               for (int h = start; h < (start+num); h++) {
+                       UN = (WScore[namesOfGroupCombos[h][0]+namesOfGroupCombos[h][1]] / D[count]);
                
-                               if (isnan(UN) || isinf(UN)) { UN = 0; } 
-                               data.push_back(UN);
-                               count++;
-                       }
+                       if (isnan(UN) || isinf(UN)) { UN = 0; } 
+                       results.push_back(UN);
+                       count++;
                }
-               return data;
+                               
+               return results; 
        }
        catch(exception& e) {
-               cout << "Standard Error: " << e.what() << " has occurred in the Weighted class Function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               m->errorOut(e, "Weighted", "driver");
                exit(1);
        }
-       catch(...) {
-               cout << "An unknown error has occurred in the Weighted class function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
-               exit(1);
-       }
-
 }
-
 /**************************************************************************************************/
 EstOutput Weighted::getValues(Tree* t, string groupA, string groupB) { 
  try {
@@ -126,47 +295,54 @@ EstOutput Weighted::getValues(Tree* t, string groupA, string groupB) {
                
                data.clear(); //clear out old values
                
+               if (m->control_pressed) { return data; }
+               
                //initialize weighted score
                WScore[(groupA+groupB)] = 0.0;
-               float D = 0.0;
+               double D = 0.0;
+               set<int> validBranches;
                
-                                               
-               /********************************************************/
-               //calculate a D value for the group combo
-               for(int v=0;v<t->getNumLeaves();v++){
-                       int index = v;
-                       double sum = 0.0000;
-               
-                       //while you aren't at root
-                       while(t->tree[index].getParent() != -1){
-                                                       
-                               //if you have a BL
-                               if(t->tree[index].getBranchLength() != -1){
-                                       sum += t->tree[index].getBranchLength();
-                               }
-                               index = t->tree[index].getParent();
-                       }
-                                               
-                       //get last breanch length added
-                       if(t->tree[index].getBranchLength() != -1){
-                               sum += t->tree[index].getBranchLength();
-                       }
-                                               
-                       if ((t->tree[v].getGroup() == groupA) || (t->tree[v].getGroup() == groupB)) {
-                               sum /= (double)tmap->seqsPerGroup[t->tree[v].getGroup()];
-                               D += sum; 
-                       }
+               vector<string> groups; groups.push_back(groupA); groups.push_back(groupB);
+               
+               //adding the wieghted sums from group i
+               for (int j = 0; j < t->groupNodeInfo[groups[0]].size(); j++) { //the leaf nodes that have seqs from group i
+                       map<string, int>::iterator it = t->tree[t->groupNodeInfo[groups[0]][j]].pcount.find(groups[0]);
+                       int numSeqsInGroupI = it->second;
+                       
+                       double sum = getLengthToRoot(t, t->groupNodeInfo[groups[0]][j], groups[0], groups[1]);
+                       double weightedSum = ((numSeqsInGroupI * sum) / (double)tmap->seqsPerGroup[groups[0]]);
+               
+                       D += weightedSum;
                }
-               /********************************************************/                              
+               
+               //adding the wieghted sums from group l
+               for (int j = 0; j < t->groupNodeInfo[groups[1]].size(); j++) { //the leaf nodes that have seqs from group l
+                       map<string, int>::iterator it = t->tree[t->groupNodeInfo[groups[1]][j]].pcount.find(groups[1]);
+                       int numSeqsInGroupL = it->second;
+                       
+                       double sum = getLengthToRoot(t, t->groupNodeInfo[groups[1]][j], groups[0], groups[1]);
+                       double weightedSum = ((numSeqsInGroupL * sum) / (double)tmap->seqsPerGroup[groups[1]]);
+               
+                       D += weightedSum;
+               }
+               
+               int numLeaves = t->getNumLeaves();
+               map<int, double> tempTotals; //maps node to total Branch Length
+               map<int, int> nodePcountSize; //maps node to pcountSize
                
                //calculate u for the group comb 
                for(int i=0;i<t->getNumNodes();i++){
+               
+                       if (m->control_pressed) { return data; }
+                       
                        double u;
+                       int pcountSize = 0;
                        //does this node have descendants from groupA
                        it = t->tree[i].pcount.find(groupA);
                        //if it does u = # of its descendants with a certain group / total number in tree with a certain group
                        if (it != t->tree[i].pcount.end()) {
                                u = (double) t->tree[i].pcount[groupA] / (double) tmap->seqsPerGroup[groupA];
+                               pcountSize++;
                        }else { u = 0.00; }
                
                                                
@@ -175,12 +351,40 @@ EstOutput Weighted::getValues(Tree* t, string groupA, string groupB) {
                        //if it does subtract their percentage from u
                        if (it != t->tree[i].pcount.end()) {
                                u -= (double) t->tree[i].pcount[groupB] / (double) tmap->seqsPerGroup[groupB];
+                               pcountSize++;
                        }
                                                
-                       u = abs(u) * t->tree[i].getBranchLength();
-                                       
-                       //save groupcombs u value
-                       WScore[(groupA+groupB)] += u;
+                       u = abs(u * t->tree[i].getBranchLength());
+                       
+                       nodePcountSize[i] = pcountSize;
+                               
+                       //if you are a leaf from a users group add to total
+                       if (i < numLeaves) {
+                               if ((t->tree[i].getBranchLength() != -1) && pcountSize != 0) { 
+                               //cout << "added to total" << endl; 
+                                       WScore[(groupA+groupB)] += u; 
+                               }
+                               tempTotals[i] = 0.0;  //we don't care about you, or we have already added you
+                       }else{ //if you are not a leaf 
+                               //do both your chidren have have descendants from the users groups? 
+                               int lc = t->tree[i].getLChild();
+                               int rc = t->tree[i].getRChild();
+                               
+                               //if yes, add your childrens tempTotals
+                               if ((nodePcountSize[lc] != 0) && (nodePcountSize[rc] != 0)) {
+                                       WScore[(groupA+groupB)] += tempTotals[lc] + tempTotals[rc]; 
+                                       //cout << "added to total " << tempTotals[lc] << '\t' << tempTotals[rc] << endl;
+                                       if (t->tree[i].getBranchLength() != -1) {
+                                               tempTotals[i] = u;
+                                       }else {
+                                               tempTotals[i] = 0.0;
+                                       }
+                               }else if ((nodePcountSize[lc] == 0) && (nodePcountSize[rc] == 0)) { tempTotals[i] = 0.0;  //we don't care about you
+                               }else { //if no, your tempTotal is your childrens temp totals + your branch length
+                                       tempTotals[i] = tempTotals[lc] + tempTotals[rc] + u; 
+                               }
+                               //cout << "temptotal = "<< tempTotals[i] << endl;
+                       }
                }
                
                /********************************************************/
@@ -195,21 +399,89 @@ EstOutput Weighted::getValues(Tree* t, string groupA, string groupB) {
                return data; 
        }
        catch(exception& e) {
-               cout << "Standard Error: " << e.what() << " has occurred in the Weighted class Function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
-               exit(1);
-       }
-       catch(...) {
-               cout << "An unknown error has occurred in the Weighted class function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               m->errorOut(e, "Weighted", "getValues");
                exit(1);
        }
-
 }
+/**************************************************************************************************/
+double Weighted::getLengthToRoot(Tree* t, int v, string groupA, string groupB) { 
+       try {
+               
+               double sum = 0.0;
+               map<int, double> tempTotals; //maps node to total Branch Length
+               map<int, int> nodePcountSize; //maps node to pcountSize
+               map<int, int>::iterator itCount;
 
+               int index = v;
+       
+               //you are a leaf
+               if(t->tree[index].getBranchLength() != -1){     sum += abs(t->tree[index].getBranchLength());   }
+               tempTotals[index] = 0.0;
+               index = t->tree[index].getParent();     
+                       
+               //while you aren't at root
+               while(t->tree[index].getParent() != -1){
 
+                       if (m->control_pressed) {  return sum; }
+                               
+                       int pcountSize = 0;
+                       map<string, int>::iterator itGroup = t->tree[index].pcount.find(groupA);
+                       if (itGroup != t->tree[index].pcount.end()) { pcountSize++;  } 
+                       itGroup = t->tree[index].pcount.find(groupB);
+                       if (itGroup != t->tree[index].pcount.end()) { pcountSize++;  } 
+               
+                       nodePcountSize[index] = pcountSize;
+                       
+                       //do both your chidren have have descendants from the users groups? 
+                       int lc = t->tree[index].getLChild();
+                       int rc = t->tree[index].getRChild();
+                       
+                       itCount = nodePcountSize.find(lc); 
+                       if (itCount == nodePcountSize.end()) { 
+                               int LpcountSize = 0;
+                               itGroup = t->tree[lc].pcount.find(groupA);
+                               if (itGroup != t->tree[lc].pcount.end()) { LpcountSize++;  } 
+                               itGroup = t->tree[lc].pcount.find(groupB);
+                               if (itGroup != t->tree[lc].pcount.end()) { LpcountSize++;  } 
+                               nodePcountSize[lc] = LpcountSize;
+                       }
+                       
+                       itCount = nodePcountSize.find(rc); 
+                       if (itCount == nodePcountSize.end()) { 
+                               int RpcountSize = 0;
+                               itGroup = t->tree[rc].pcount.find(groupA);
+                               if (itGroup != t->tree[rc].pcount.end()) { RpcountSize++;  } 
+                               itGroup = t->tree[rc].pcount.find(groupB);
+                               if (itGroup != t->tree[rc].pcount.end()) { RpcountSize++;  } 
+                               nodePcountSize[rc] = RpcountSize;
+                       }
+                               
+                       //if yes, add your childrens tempTotals
+                       if ((nodePcountSize[lc] != 0) && (nodePcountSize[rc] != 0)) {
+                               sum += tempTotals[lc] + tempTotals[rc]; 
 
+                               //cout << "added to total " << tempTotals[lc] << '\t' << tempTotals[rc] << endl;
+                               if (t->tree[index].getBranchLength() != -1) {
+                                       tempTotals[index] = abs(t->tree[index].getBranchLength());
+                               }else {
+                                       tempTotals[index] = 0.0;
+                               }
+                       }else { //if no, your tempTotal is your childrens temp totals + your branch length
+                               tempTotals[index] = tempTotals[lc] + tempTotals[rc] + abs(t->tree[index].getBranchLength()); 
+                       }
+                       //cout << "temptotal = "<< tempTotals[i] << endl;
+                       
+                       index = t->tree[index].getParent();     
+               }
 
-
-
+               return sum;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "Weighted", "getBranchLengthSums");
+               exit(1);
+       }
+}
+/**************************************************************************************************/