Summary:
Pull Request resolved: https://github.com/facebookresearch/faiss/pull/2984
It is not entirely trivial to access the NSG graph structure from Python (although it is a fixed size N-by-K matrix of vector ids).
This diff adds an inspect_tools function to do that.
Reviewed By: algoriddle
Differential Revision: D48026775
fbshipit-source-id: 94cd7be7f656bcd333d62586531f287ea8e052e5