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

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/CPDs/@tabular_CPD/Old/update_params.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,15 @@
+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);