memeuclidean.cpp

   1 /*
   2  *  memeuclidean.cpp
   3  *  Mothur
   4  *
   5  *  Created by westcott on 12/17/10.
   6  *  Copyright 2010 Schloss Lab. All rights reserved.
   7  *
   8  */
   9
  10 #include "memeuclidean.h"
  11
  12 /***********************************************************************/
  13 EstOutput MemEuclidean::getValues(vector<SharedRAbundVector*> shared) {
  14         try {
  15                 data.resize(1,0);
  16
  17                 double sum = 0.0;
  18                 for (int i = 0; i < shared[0]->getNumBins(); i++) {
  19                         int A = shared[0]->getAbundance(i);
  20                         int B = shared[1]->getAbundance(i);
  21
  22                         if (A > 0) { A = 1; }
  23                         if (B > 0) { B = 1; }
  24
  25                         sum += ((A-B)*(A-B));
  26                 }
  27
  28                 data[0] = sqrt(sum);
  29
  30                 if (isnan(data[0]) || isinf(data[0])) { data[0] = 0; }
  31
  32                 return data;
  33         }
  34         catch(exception& e) {
  35                 m->errorOut(e, "MemEuclidean", "getValues");
  36                 exit(1);
  37         }
  38 }
  39 /***********************************************************************/
  40