]> git.donarmstrong.com Git - mothur.git/blobdiff - coverage.cpp
fixed libshuff signif. values
[mothur.git] / coverage.cpp
index 6b514fbc2e47a40c8312ecfa206bc4d9e04a1e50..e0f26c944a93c7559a7672320dc513526c9923c5 100644 (file)
@@ -23,7 +23,7 @@ Coverage::Coverage() {
 }
 
 //**********************************************************************************************************************
-void Coverage::getValues(FullMatrix* matrix, vector< vector< vector<float> > >& data, vector<float> dist, string mode) {
+void Coverage::getValues(FullMatrix* matrix, vector< vector< vector<float> > >& data, vector<float> dist) {
        try {
                vector<float> min;
                vector<string> groups;
@@ -41,19 +41,13 @@ void Coverage::getValues(FullMatrix* matrix, vector< vector< vector<float> > >&
                //get the minimums for each comparision
                /**************************************/
                int count = 0;
-               int a = 0;
-               int b = 0;
+               
                for (int i = 0; i < numGroups; i++) {
                        for (int j = 0; j < numGroups; j++) {
                        
-                               //is this "box" one hte user wants analyzed?
+                               //is this "box" one the user wants analyzed?
                                if ((inUsersGroups(globaldata->gGroupmap->namesOfGroups[i], globaldata->Groups) == true) && (inUsersGroups(globaldata->gGroupmap->namesOfGroups[j], globaldata->Groups) == true)) {
                                        
-                                       if (mode == "random") {
-                                               //create random matrix for this comparison
-                                               matrix->shuffle(globaldata->gGroupmap->namesOfGroups[i], globaldata->gGroupmap->namesOfGroups[j]);
-                                       }
-                       
                                        min = matrix->getMins(count);  //returns vector of mins for "box" requested ie. groups A, B, 0 = AA, 1 = AB, 2 = BA, 3 = BB;
 
                                        //find the coverage at this distance
@@ -72,25 +66,113 @@ void Coverage::getValues(FullMatrix* matrix, vector< vector< vector<float> > >&
                                                if (index == -1) { index = min.size();  }
                                        
                                                //save value in data
-                                               data[k][a][b] = 1.0 - ((min.size()-index)/(float)min.size());
+                                               data[k][i][j] = 1.0 - ((min.size()-index)/(float)min.size());
        
                                        }
+                               }
+                               count++;
+                       }
+               }
+               
+       }
+       catch(exception& e) {
+               cout << "Standard Error: " << e.what() << " has occurred in the Coverage class Function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }
+       catch(...) {
+               cout << "An unknown error has occurred in the Coverage class function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }       
+}
+
+//**********************************************************************************************************************
+void Coverage::getValues(FullMatrix* matrix, vector< vector< vector<float> > >& data, vector<float> dist, string mode) {
+       try {
+               vector<float> min1;
+               vector<float> min2;
+               vector<string> groups;
+               
+               //initialize data
+               data.resize(dist.size());
+               for (int l = 0; l < data.size(); l++) {
+                       data[l].resize(numGroups);
+                       for (int k = 0; k < data[l].size(); k++) {
+                               data[l][k].push_back(0.0);
+                       }
+               }
+
+               /**************************************/
+               //get the minimums for each comparision
+               /**************************************/
+               int count = 0;
+               int count2 = 0;
+               
+               //for each box
+               for (int i = 0; i < numGroups; i++) {
+                       for (int j = 0; j < numGroups; j++) {
+                               
+                               if (i != j) {
+                                       //is this "box" one the user wants analyzed?
+                                       if ((inUsersGroups(globaldata->gGroupmap->namesOfGroups[i], globaldata->Groups) == true) && (inUsersGroups(globaldata->gGroupmap->namesOfGroups[j], globaldata->Groups) == true)) {
                                        
-                                       //move to next box
-                                       if (b < numUserGroups-1) {  b++;  }
-                                       else{ //you are moving to a new row of "boxes"
-                                               b = 0;
-                                               a++;
-                                       }
+                                               matrix->shuffle(globaldata->gGroupmap->namesOfGroups[i], globaldata->gGroupmap->namesOfGroups[j]);
+                                       
+                                               min1 = matrix->getMins(count);  //returns vector of mins for "box" requested ie. groups A, B, 0 = AA, 1 = AB, 2 = BA, 3 = BB;
+                                               min2 = matrix->getMins(count2);  //returns vector of mins for "box" requested ie. groups A, B, 0 = AA, 1 = AB, 2 = BA, 3 = BB;
 
-                                       count++;
+                                               //find the coverage at this distance
+                                               sort(min1.begin(), min1.end());
+                                       
+                                               //find the coverage at this distance
+                                               sort(min2.begin(), min2.end());
+                                       
+                                               float distDiff = 0;
+                                               
+                                               //loop through each distance and fill data
+                                               for (int k = 0; k < data.size(); k++) {
+                                                       //****** coverage of AA **********//
+                                                       int index = -1;
+                                                       //find index in min where value is higher than d
+                                                       for (int m = 0; m < min1.size(); m++) {
+                                                                       if (min1[m] > dist[k])  { index = m; break;     }
+                                                       }
                                        
-                                       if (mode == "random") {
-                                               //restore matrix to original form for next shuffle
+                                                       // if you don't find one than all the mins are less than d
+                                                       if (index == -1) { index = min1.size();  }
+                                                       
+                                                       //****** coverage of AB **********//
+                                                       int index2 = -1;
+                                                       //find index in min where value is higher than d
+                                                       for (int m = 0; m < min2.size(); m++) {
+                                                                       if (min2[m] > dist[k])  { index2 = m; break;    }
+                                                       }
+                                       
+                                                       // if you don't find one than all the mins are less than d
+                                                       if (index2 == -1) { index2 = min2.size();  }
+
+                                                       //coverage of ii
+                                                       float covII = 1.0 - ((min1.size()-index)/(float)min1.size());
+                                                       
+                                                       //coverage of ij
+                                                       float covIJ = 1.0 - ((min2.size()-index2)/(float)min2.size());
+                                                       
+                                                       //save value in data (Caa - Cab)^2 * distDiff
+                                                       data[k][i][j] = ((covII-covIJ) * (covII-covIJ)) * distDiff;
+                                                       
+                                                       //update distDiff
+                                                       if (k < data.size() - 1) {
+                                                               distDiff = dist[k+1] - dist[k]; 
+                                                       }
+                                               }
+                                       
+                                               //put matrix back to original
                                                matrix->restore();
                                        }
                                }
+                               
+                               count2++;
                        }
+                       count += numGroups+1; //go from AA to BB to CC
                }
                
        }
@@ -102,7 +184,6 @@ void Coverage::getValues(FullMatrix* matrix, vector< vector< vector<float> > >&
                cout << "An unknown error has occurred in the Coverage class function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
                exit(1);
        }       
+
 }
-//**********************************************************************************************************************
 
-       
\ No newline at end of file