5 * Created by Sarah Westcott on 3/23/09.
6 * Copyright 2009 Schloss Lab UMASS Amherst. All rights reserved.
10 #include "sharedochiai.h"
12 /***********************************************************************/
14 EstOutput Ochiai::getValues(vector<SharedRAbundVector*> shared) {
16 double S1, S2, S12, tempA, tempB;
17 S1 = 0; S2 = 0; S12 = 0; tempA = 0; tempB = 0;
19 /*S1, S2 = number of OTUs observed or estimated in A and B
20 S12=number of OTUs shared between A and B */
24 for (int i = 0; i < shared[0]->size(); i++) {
25 //store in temps to avoid multiple repetitive function calls
26 tempA = shared[0]->getAbundance(i);
27 tempB = shared[1]->getAbundance(i);
29 if (tempA != 0) { S1++; }
30 if (tempB != 0) { S2++; }
33 if ((tempA != 0) && (tempB != 0)) { S12++; }
36 data[0] = S12 / ((float)pow((S1 * S2), 0.5));
38 if (isnan(data[0]) || isinf(data[0])) { data[0] = 0; }
43 m->errorOut(e, "Ochiai", "getValues");
48 /***********************************************************************/