function bnode = reset_ess_gaussian(bnode)
% RESET_ESS_GAUSSIAN Reset the Expected Sufficient Statistics for a Gaussian node.
% bnode = reset_ess_gaussian(bnode)

bnode.num_samples = 0;

ss = bnode.self_size;

bnode.Wsum = zeros(bnode.dpsize,1);
bnode.WYsum = zeros(ss, bnode.dpsize);
bnode.WXsum = zeros(bnode.cpsize, bnode.dpsize);
bnode.WYYsum = zeros(ss, ss, bnode.dpsize);
bnode.WXXsum = zeros(bnode.cpsize, bnode.cpsize, bnode.dpsize);
bnode.WXYsum = zeros(bnode.cpsize, ss, bnode.dpsize);

