]> git.donarmstrong.com Git - mothur.git/blobdiff - pcoacommand.cpp
working on pca
[mothur.git] / pcoacommand.cpp
index d1d919c93d5f43086658a86cf79f11a09de8ae9f..3cd844a36d5a5c253786b4eb29745388b042d2d4 100644 (file)
@@ -9,6 +9,7 @@
  */
 
 #include "pcoacommand.h"
+#include "readphylipvector.h"
 
 //**********************************************************************************************************************
 vector<string> PCOACommand::getValidParameters(){      
@@ -25,8 +26,7 @@ vector<string> PCOACommand::getValidParameters(){
 //**********************************************************************************************************************
 PCOACommand::PCOACommand(){    
        try {
-               abort = true;
-               //initialize outputTypes
+               abort = true; calledHelp = true; 
                vector<string> tempOutNames;
                outputTypes["pcoa"] = tempOutNames;
                outputTypes["loadings"] = tempOutNames;
@@ -63,10 +63,10 @@ vector<string> PCOACommand::getRequiredFiles(){
 
 PCOACommand::PCOACommand(string option)  {
        try {
-               abort = false;
+               abort = false; calledHelp = false;   
                
                //allow user to run help
-               if(option == "help") { help(); abort = true; }
+               if(option == "help") { help(); abort = true; calledHelp = true; }
                
                else {
                        //valid paramters for this command
@@ -148,7 +148,7 @@ PCOACommand::~PCOACommand(){}
 int PCOACommand::execute(){
        try {
        
-               if (abort == true) { return 0; }
+               if (abort == true) { if (calledHelp) { return 0; }  return 2;   }
                
                cout.setf(ios::fixed, ios::floatfield);
                cout.setf(ios::showpoint);
@@ -160,7 +160,8 @@ int PCOACommand::execute(){
        
                fbase = outputDir + m->getRootName(m->getSimpleName(filename));
                
-               read(filename, names, D);
+               ReadPhylipVector readFile(filename);
+               names = readFile.read(D);
                
                if (m->control_pressed) { return 0; }
        
@@ -168,12 +169,12 @@ int PCOACommand::execute(){
                vector<double> d;
                vector<double> e;
                vector<vector<double> > G = D;
-               vector<vector<double> > copy_G;
+               //vector<vector<double> > copy_G;
                                
                m->mothurOut("\nProcessing...\n\n");
                
                for(int count=0;count<2;count++){
-                       recenter(offset, D, G);                                 if (m->control_pressed) { return 0; }
+                       linearCalc.recenter(offset, D, G);              if (m->control_pressed) { return 0; }
                        linearCalc.tred2(G, d, e);                              if (m->control_pressed) { return 0; }
                        linearCalc.qtli(d, e, G);                               if (m->control_pressed) { return 0; }
                        offset = d[d.size()-1];
@@ -196,7 +197,7 @@ int PCOACommand::execute(){
                                
                                double corr = linearCalc.calcPearson(EuclidDists, D); //G is the pcoa file, D is the users distance matrix
                                
-                               m->mothurOut("Pearson's coefficient using " + toString(i) + " axis: " + toString(corr)); m->mothurOutEndLine();
+                               m->mothurOut("Rsq " + toString(i) + " axis: " + toString(corr * corr)); m->mothurOutEndLine();
                                
                                if (m->control_pressed) { for (int i = 0; i < outputNames.size(); i++) {        remove(outputNames[i].c_str());  } return 0; }
                        }
@@ -227,137 +228,6 @@ void PCOACommand::get_comment(istream& f, char begin, char end){
                exit(1);
        }
 }      
-
-/*********************************************************************************************************************************/
-
-int PCOACommand::read_phylip(istream& f, int square_m, vector<string>& name_list, vector<vector<double> >& d){
-       try {
-               //     int count1=0;
-               //     int count2=0;
-               
-               int rank;
-               f >> rank;
-               
-               name_list.resize(rank);
-               d.resize(rank);
-               if(square_m == 1){
-                       for(int i=0;i<rank;i++)
-                               d[i].resize(rank);
-                       for(int i=0;i<rank;i++) {
-                               f >> name_list[i];
-                               //                      cout << i << "\t" << name_list[i] << endl;
-                               for(int j=0;j<rank;j++) {
-                                       if (m->control_pressed) { return 0; }
-                                       
-                                       f >> d[i][j];
-                                       if (d[i][j] == -0.0000)
-                                               d[i][j] = 0.0000;
-                               }
-                       }
-               }
-               else if(square_m == 2){
-                       for(int i=0;i<rank;i++){
-                               d[i].resize(rank);
-                       }
-                       d[0][0] = 0.0000;
-                       f >> name_list[0];
-                       for(int i=1;i<rank;i++){
-                               f >> name_list[i];
-                               d[i][i]=0.0000;
-                               for(int j=0;j<i;j++){
-                                       if (m->control_pressed) { return 0; }
-                                       f >> d[i][j];
-                                       if (d[i][j] == -0.0000)
-                                               d[i][j] = 0.0000;
-                                       d[j][i]=d[i][j];
-                               }
-                       }
-               }
-               
-               return 0;
-       }
-       catch(exception& e) {
-               m->errorOut(e, "PCOACommand", "read_phylip");
-               exit(1);
-       }
-
-}
-
-/*********************************************************************************************************************************/
-
-void PCOACommand::read(string fname, vector<string>& names, vector<vector<double> >& D){
-       try {
-               ifstream f;
-               m->openInputFile(fname, f);
-                       
-               //check whether matrix is square
-               char d;
-               int q = 1;
-               int numSeqs;
-               string name;
-               
-               f >> numSeqs >> name; 
-               
-               while((d=f.get()) != EOF){
-                       
-                       //is d a number meaning its square
-                       if(isalnum(d)){ 
-                               q = 1; 
-                               break; 
-                       }
-                       
-                       //is d a line return meaning its lower triangle
-                       if(d == '\n'){
-                               q = 2;
-                               break;
-                       }
-               }
-               f.close();
-               
-               //reopen to get back to beginning
-               m->openInputFile(fname, f);                     
-               read_phylip(f, q, names, D);
-       }
-               catch(exception& e) {
-               m->errorOut(e, "PCOACommand", "read");
-               exit(1);
-       }
-}
-
-/*********************************************************************************************************************************/
-
-void PCOACommand::recenter(double offset, vector<vector<double> > D, vector<vector<double> >& G){
-       try {
-               int rank = D.size();
-               
-               vector<vector<double> > A(rank);
-               vector<vector<double> > C(rank);
-               for(int i=0;i<rank;i++){
-                       A[i].resize(rank);
-                       C[i].resize(rank);
-               }
-               
-               double scale = -1.0000 / (double) rank;
-               
-               for(int i=0;i<rank;i++){
-                       A[i][i] = 0.0000;
-                       C[i][i] = 1.0000 + scale;
-                       for(int j=i+1;j<rank;j++){
-                               A[i][j] = A[j][i] = -0.5 * D[i][j] * D[i][j] + offset;
-                               C[i][j] = C[j][i] = scale;
-                       }
-               }
-               
-               A = linearCalc.matrix_mult(C,A);
-               G = linearCalc.matrix_mult(A,C);
-       }
-       catch(exception& e) {
-               m->errorOut(e, "PCOACommand", "recenter");
-               exit(1);
-       }
-
-}
-
 /*********************************************************************************************************************************/
 
 void PCOACommand::output(string fnameRoot, vector<string> name_list, vector<vector<double> >& G, vector<double> d) {
@@ -372,11 +242,11 @@ void PCOACommand::output(string fnameRoot, vector<string> name_list, vector<vect
                        }
                }
                
-               ofstream pcaData((fnameRoot+"pcoa").c_str(), ios::trunc);
+               ofstream pcaData((fnameRoot+"pcoa.axes").c_str(), ios::trunc);
                pcaData.setf(ios::fixed, ios::floatfield);
                pcaData.setf(ios::showpoint);   
-               outputNames.push_back(fnameRoot+"pcoa");
-               outputTypes["pcoa"].push_back(fnameRoot+"pcoa");
+               outputNames.push_back(fnameRoot+"pcoa.axes");
+               outputTypes["pcoa"].push_back(fnameRoot+"pcoa.axes");
                
                ofstream pcaLoadings((fnameRoot+"pcoa.loadings").c_str(), ios::trunc);
                pcaLoadings.setf(ios::fixed, ios::floatfield);