function [cmcPad, cmc_sum] = computeCMC_trainTest(distMatrix, TestLabels, titleS, plotta)

truncCMC = 100;

clear rankV

rankV = zeros(size(distMatrix, 1), 1);

for r = 1 : size(distMatrix, 1)

    distV = distMatrix(r, :);

    sortV = sort(distV, 'ascend');

    %sortV(1) = [];

    minD = sortV(1); %the first will be 0

    idx = find(distV == minD);

    idx = idx(1); %se dovessero essercene altri a pari merito

    rankV(r) = 1;

    while (TestLabels(idx) ~= TestLabels(r)) && (length(sortV) >= 2)

        sortV(1) = [];

        minD = sortV(1);

        idx = find(distV == minD);

        idx = idx(1); %se dovessero essercene altri a pari merito

        rankV(r) = rankV(r) + 1;

    end %while strcmp

end %for r

%

probRanks = countmember(1:max(rankV), rankV) ./ size(distMatrix, 1);

clear cmc

cmc = zeros(length(probRanks), 1);

for i = 1 : length(probRanks)

    if i == 1

        cmc(i) = probRanks(i);

    else

        cmc(i) = cmc(i-1) + probRanks(i);

    end %if i

end %for i

%truncate cmc

%cmc = cmc(1 : truncCMC);

padExtra = 30;

cmcPad = padarray(cmc, padExtra-numel(cmc), 1, 'post');

%cmc_sum

cmc_sum = sum(cmcPad(:));

%plot

if plotta

    fsfigure;

    fs = 24;

    plot(cmcPad, 'r-h', 'linewidth', 2, 'Markersize', 15);

    xlabel('Rank', 'fontsize', fs)

    ylabel('Identification Rate (%)', 'fontsize',fs)

    grid on

    title(titleS, 'fontsize', fs)

    hold on

    set(gca, 'fontsize', fs)

    set(gcf, 'color', 'w');

    axis([0 padExtra 0.80 1]);

end %if plot