view toolboxes/FullBNT-1.0.7/bnt/CPDs/@gmux_CPD/sample_node.m @ 0:cc4b1211e677 tip

initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"

function y = sample_node(CPD, pev)
% SAMPLE_NODE Draw a random sample from P(Xi | x(pi_i), theta_i)  (gmux)
% y = sample_node(CPD, parent_evidence)
%
% parent_ev{i} is the value of the i'th parent

dpval = pev{CPD.dps};
x = pev{CPD.cps(dpval)};
y = gsamp(CPD.mean(:,dpval) + CPD.weights(:,:,dpval)*x(:), CPD.cov(:,:,dpval), 1);
y = y(:);