→ python debug.py
 TypeError: 'consume' operand is not isolated
 Exception ignored in: 'KDTree.query'
 Traceback (most recent call last):
   File "/home/jjerphan/dev/kdtree/debug.py", line 18, in <module>
       tree.query(Y, knn_indices, knn_distances)
       TypeError: 'consume' operand is not isolated

prange is not resolved when used in a cypclass.
Co-authored-by: Xavier Thompson <xavier.thompson@nexedi.com>

prange can't be resolved, yet it is imported.

This change the logic to query the tree for nearest neighbors.
Start with a simple sequential query for each point.

This change the logic to query the tree for nearest neighbors.
Start with a simple sequential query for each point.

This change the logic to query the tree for nearest neighbors.
Start with a simple sequential query for each point.

This change the logic to query the tree for nearest neighbors.
Start with a simple sequential query for each point.

This change the logic to query the tree for nearest neighbors.
Start with a simple sequential query for each point.

This change the logic to query the tree for nearest neighbors.
Start with a simple sequential query for each point.

This move the Node informations to dedicated datastructure
decoupling the actor hierarchy from the data allowing using
adapted pattern for both constructing and querying the tree.

This has been extracted from:
https://lab.nexedi.com/jjerphan/cython_plus_experiments/tree/queue-dispatch/kdtree

The runtime was written by Xavier T. and adapted by Julien J.

The experimentation KDTree was written by Julien J.
Co-authored-by: Xavier Thompson <xavier.thompson@nexedi.com>