[SciPy-User] kmeans
David Warde-Farley
dwf at cs.toronto.edu
Sun Dec 27 13:52:02 EST 2009
On 27-Dec-09, at 12:13 PM, Keith Goodman wrote:
> Just for fun I tried kmeans on a problem that has a LOT of features. I
> got an error:
>
> UnboundLocalError: local variable 'best_book' referenced before
> assignment
>
> The exception is raised because all sets of randomly selected starting
> centroids gave a distance greater than the initialized value of
> best_dist (100k) and therefore best_book is never assigned. Increasing
> the hard coded best_dist solved the problem. Is there a reason not to
> initialize best_dist to np.inf?
No, probably not. Good catch. Can you open a ticket?
David
More information about the SciPy-User
mailing list