public Interdependence getDependenceAt(int idx) {
Interdependence intdep = (Interdependence) interdependencies.get(idx);
// just checking -- may remove if not needed
if (intdep.getPolicyPosition() != idx) {
System.err.println("error: policy position and index do not match");
System.exit(0);
}
return intdep;
}
public void print() {
System.out.println("size: " + interdependencies.size());
for (Interdependence ind : interdependencies) {
System.out.println(ind.toString());
}
}