// CT3 [Eliminiate under-full node] If N has too few entries,
// delete En from P and add N to the list of eliminated nodes
if (n.entryCount < minNodeEntries) {
parent.deleteEntry(parentEntry);
eliminatedNodeIds.push(n.nodeId);
} else {
// CT4 [Adjust covering rectangle] If N has not been eliminated,
// adjust EnI to tightly contain all entries in N
if (n.mbrMinX != parent.entriesMinX[parentEntry] ||
n.mbrMinY != parent.entriesMinY[parentEntry] ||