+++ /dev/null
-/*
- * spearman.cpp
- * Mothur
- *
- * Created by westcott on 12/15/10.
- * Copyright 2010 Schloss Lab. All rights reserved.
- *
- */
-
-#include "spearman.h"
-
-/***********************************************************************/
-
-EstOutput Spearman::getValues(vector<SharedRAbundVector*> shared) {
- try {
- data.resize(1,0);
-
- SAbundVector savA = shared[0]->getSAbundVector();
- SAbundVector savB = shared[1]->getSAbundVector();
-
- double sumRanks = 0.0;
- int numOTUS = shared[0]->getNumBins();
-
- vector<double> rankVectorA(savA.getMaxRank()+1, 0);
- int currentRankA = 0;
- for(int i=savA.getMaxRank();i>0;i--){
- int numWithAbundanceI = savA.get(i);
-
- if(numWithAbundanceI > 1){ rankVectorA[i] = (currentRankA + 1 + currentRankA + numWithAbundanceI) / 2.0; }
- else { rankVectorA[i] = currentRankA+numWithAbundanceI; }
- currentRankA += numWithAbundanceI;
- }
- rankVectorA[0] = (numOTUS + currentRankA + 1) / 2.0;
-
-
- vector<double> rankVectorB(savB.getMaxRank()+1, 0);
- int currentRankB = 0;
- for(int i=savB.getMaxRank();i>0;i--){
- int numWithAbundanceI = savB.get(i);
-
- if(numWithAbundanceI > 1){ rankVectorB[i] = (currentRankB + 1 + currentRankB + numWithAbundanceI) / 2.0; }
- else { rankVectorB[i] = currentRankB+numWithAbundanceI; }
- currentRankB += numWithAbundanceI;
- }
- rankVectorB[0] = (numOTUS + currentRankB + 1) / 2.0;
-
-
-
- for (int i = 0; i < shared[0]->getNumBins(); i++) {
- int Aij = shared[0]->getAbundance(i);
- int Bij = shared[1]->getAbundance(i);
-
- float rankA = rankVectorA[Aij];
- float rankB = rankVectorB[Bij];
-
- sumRanks += ((rankA - rankB) * (rankA - rankB));
- }
- data[0] = 1.0 - ((6 * sumRanks) / (float) (numOTUS * ((numOTUS*numOTUS)-1)));
-
- if (isnan(data[0]) || isinf(data[0])) { data[0] = 0; }
-
- return data;
- }
- catch(exception& e) {
- m->errorOut(e, "Spearman", "getValues");
- exit(1);
- }
-}
-
-/***********************************************************************/
-