/*
* Put a DiscreteFunction into the BucketTree beyond the current
* active_bucket. If was_first_variable_cancelled_by_evidence is true,
* then mark the bucket accordingly.
*/
private void insert(DiscreteFunction df, boolean was_first_variable_cancelled_by_evidence) {
int i, index;
Bucket b;
for (i = active_bucket; i < bucket_tree.length; i++) {
index = bucket_tree[i].variable.get_index();
if (df.memberOf(index)) {
bucket_tree[i].discrete_functions.addElement(df);
// If the function is a ProbabilityFunction, store its
// first variable appropriately (assuming for now that
// the first variable is the only possible non-conditioning variable).
if ((df instanceof ProbabilityFunction) && (!was_first_variable_cancelled_by_evidence)) {
bucket_tree[i].non_conditioning_variables.addElement(df.get_variable(0));
}
return;
}
}
}
