/**
* Returns a new object indicating the states at the tips (used whether or not History is
* reconstruction)
*/
public CharacterDistribution getStatesAtTips(Tree tree) {
if (observedStates != null) return (CharacterDistribution) observedStates.getAdjustableClone();
else {
ContinuousAdjustable d =
new ContinuousAdjustable(tree.getTaxa(), tree.getTaxa().getNumTaxa());
d.setItemsAs(this);
fillDistribution(tree, tree.getRoot(), d);
return d;
}
}
