boolean debugInit = false;
JTVertexHugin parentCluster = assignParentCluster(node);
PT clusterPT = parentCluster.getPt();
PT nodePT = node.getDiscreteCPT();
SubtableFastMap2 fmap = clusterPT.createSubtableFastMap(nodePT);
FMarginalizationMap mfmap = new FMarginalizationMap(
clusterPT.getDomainProduct(),
node.getDiscretizedDomain());
FastMap2 liklihoodfmap = clusterPT.createSubtableFastMap(