+++ /dev/null
-/*
- * hellinger.cpp
- * Mothur
- *
- * Created by westcott on 12/15/10.
- * Copyright 2010 Schloss Lab. All rights reserved.
- *
- */
-
-#include "hellinger.h"
-
-/***********************************************************************/
-EstOutput Hellinger::getValues(vector<SharedRAbundVector*> shared) {
- try {
- data.resize(1,0);
-
- double sumA = 0.0;
- double sumB = 0.0;
-
- //calc the 2 denominators
- for (int i = 0; i < shared[0]->getNumBins(); i++) {
- sumA += shared[0]->getAbundance(i);
- sumB += shared[1]->getAbundance(i);
- }
-
-
- //calc sum
- double sum = 0.0;
- for (int i = 0; i < shared[0]->getNumBins(); i++) {
-
- int Aij = shared[0]->getAbundance(i);
- int Bij = shared[1]->getAbundance(i);
-
- double term1 = sqrt((Aij / sumA));
- double term2 = sqrt((Bij / sumB));
-
- sum += ((term1 - term2) * (term1 - term2));
- }
-
- data[0] = sqrt(sum);
-
- if (isnan(data[0]) || isinf(data[0])) { data[0] = 0; }
-
- return data;
- }
- catch(exception& e) {
- m->errorOut(e, "Hellinger", "getValues");
- exit(1);
- }
-}
-/***********************************************************************/
-
-