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[mothur.git] / bootstrap.cpp

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+/*
+ *  bootstrap.cpp
+ *  Dotur
+ *
+ *  Created by Sarah Westcott on 1/7/09.
+ *  Copyright 2009 Schloss Lab UMASS Amherst. All rights reserved.
+ *
+ */
+
+#include "bootstrap.h"
+
+/***********************************************************************/
+
+EstOutput Bootstrap::getValues(SAbundVector* rank){
+       try {
+               //vector<double> bootData(3,0);
+               data.resize(1,0);
+               double maxRank = (double)rank->getMaxRank();
+               int sampled = rank->getNumSeqs();
+               int sobs = rank->getNumBins();
+
+               double boot = (double)sobs;
+
+               for(int i=1;i<=maxRank;i++){
+                       boot += (double)rank->get(i)*pow((1.0-(double)i/(double)sampled),sampled);
+               }
+               
+               data[0] = boot;
+               
+               if (isnan(data[0]) || isinf(data[0])) { data[0] = 0; }
+       
+               return data;
+       }
+       catch(exception& e) {
+               cout << "Standard Error: " << e.what() << " has occurred in the Bootstrap class Function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }
+       catch(...) {
+               cout << "An unknown error has occurred in the Bootstrap class function getValues. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }       
+}
+
+/***********************************************************************/