comparison toolboxes/FullBNT-1.0.7/bnt/CPDs/@tabular_CPD/Old/update_params.m @ 0:e9a9cd732c1e tip

first hg version after svn

+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);