public Cluster getReducedCluster(HashSet<BeliefNode> nodes) throws CloneNotSupportedException {
// deletes all functions and arcs in the cluster whose scope
// contains the given nodes
Cluster redCluster = this.copy();
for (BeliefNode bn : nodes) {
HashSet<BeliefNode> foo = (HashSet<BeliefNode>) cpts.clone();
for (BeliefNode n : foo) {
BeliefNode[] domProd = n.getCPF().getDomainProduct();
/*
* if (bn.equals(n)){ redCluster.cpts.remove(n); }
*/
for (int i = 0; i < domProd.length; i++) {
if (bn.equals(domProd[i])) {
redCluster.cpts.remove(n);
break;
}
}
}
for (MessageFunction m : ((HashSet<MessageFunction>) functions.clone())) {
if (m.scope.contains(bn)) redCluster.functions.remove(m);
}
}
return redCluster;
}
