@Override public QueryIteratorKNN<RectangleEntryDist<T>> queryKNN(double[] center, int k) { return new QueryIteratorKnnPH<>(tree.nearestNeighbour(k, null, center)); }
@Override public QueryIteratorKNN<RectangleEntryDist<T>> queryKNN(double[] center, int k) { return new QueryIteratorKnnPH<>(tree.nearestNeighbour(k, null, center)); }