function [NNeighPerf] = RecallTest(iXMinDistADC,nRecall,iMinDistExh)

    addpath('../Product Quantization/Functions');
    addpath('../Product Quantization/Functions/Yael Library');

    Ntests=size(iXMinDistADC,1);  
    
    recAtR=([1 2 5 10 20 50 100 200 500 1000 2000 5000 10000]<=nRecall);
      
    reqRecall=zeros(Ntests,1);
    
    for ii = 1:Ntests 
        iXeq=find(iXMinDistADC(ii,:)==iMinDistExh(1,ii));
        if numel(iXeq)==1
            reqRecall(ii)=iXeq;
        else
            reqRecall(ii)=nRecall+1; 
        end
    end
    
    reqRecall=sort(reqRecall);
    
    ll=1;
    recAtR=[1 2 5 10 20 50 100 200 500 1000 2000 5000 10000];
    recAtR=recAtR(recAtR<=nRecall);
    NNeighPerf=zeros(1,length(recAtR));
    
    for ii=recAtR
        if ii <= nRecall
            NNeighPerf(ll) = length (find (reqRecall <= ii & reqRecall <= nRecall)) / Ntests;
            ll=ll+1;
        end
    end