libpysal.cg.fast_knn¶

libpysal.cg.fast_knn(pts, k, return_dist=False)[source]¶

Computes k nearest neighbors on a sphere.

Parameters:	pts : list of x,y pairs k : int Number of points to query return_dist : bool Return distances in the ‘wd’ container object
Returns:	wn : list list of neighbors wd : list list of neighbor distances (optional)