private void computeNodeToRestrictionMap() {
Arrays.fill(partialsMap, null);
for (Set<String> taxonNames : partialsRestrictions.keySet()) {
NodeRef node = Tree.Utils.getCommonAncestorNode(treeModel, taxonNames);
partialsMap[node.getNumber()] = partialsRestrictions.get(taxonNames);
}
}
/** @return the ancestral state of the MRCA node. */
public String getAncestralState() {
NodeRef node = Tree.Utils.getCommonAncestorNode(tree, leafSet);
if (node == null) throw new RuntimeException("No node found that is MRCA of " + leafSet);
return ancestralTrait.getTraitString(tree, node);
}
