@Deprecated
public IntOpenHashSet getNonProjectiveSet() {
IntObjectOpenHashMap<IntOpenHashSet> map = new IntObjectOpenHashMap<IntOpenHashSet>();
int i, j, bIdx, eIdx, size = size();
DEPNode curr, head, dep;
for (i = 1; i < size; i++) {
curr = get(i);
head = curr.getHead();
if (curr.id < head.id) {
bIdx = curr.id;
eIdx = head.id;
} else {
bIdx = head.id;
eIdx = curr.id;
}
for (j = bIdx + 1; j < eIdx; j++) {
curr = get(j);
head = curr.getHead();
if (head.id < bIdx || head.id > eIdx) {
addNonProjectiveMap(map, i, j);
addNonProjectiveMap(map, j, i);
}
for (DEPArc arc : curr.getDependents()) {
dep = arc.getNode();
if (dep.id < bIdx || dep.id > eIdx) {
addNonProjectiveMap(map, i, dep.id);
addNonProjectiveMap(map, dep.id, i);
}
}
}
}
return getNonProjectiveMapAux(map);
}
