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function CPD = update_params(CPD, ev, counts)
% UPDATE_PARAMS Update the Dirichlet pseudo counts and compute the new MAP param estimates (tabular)
%
% CPD = update_params(CPD, ev) uses the evidence on the family from a single case.
%
% CPD = update_params(CPD, [], counts) does a batch update using the specified suff. stats.
if nargin < 3
n = length(ev);
data = cat(1, ev{:}); % convert to a vector of scalars
counts = compute_counts(data(:)', 1:n, mysize(CPD.CPT));
end
CPD.prior = CPD.prior + counts;
CPD.CPT = mk_stochastic(CPD.prior);
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