This branch contains the latchang experimentations
regarding the type system for asynchronous computations,
used for the implementation of the KDTree.

Change logging

Verifying the recursive building on several input data.

Add some types definitions and node partitionning in.

This is taken from:
https://lab.nexedi.com/xavier_thompson/scan-filesystem/tree/ea6ba5dd5672a65bf5e9e13c3aa7f36fff9c4a08/cython

Raw source code taken from:
https://github.com/scikit-learn/scikit-learn/blob/579e7de7f38f9f514ff2b2be049e67b14e723d17/sklearn/cluster/_kmeans.py#L525

Not functional, just for sake of reference