[SciPy-User] sparse distance matrix ?

[josef.pktd at gmail.com]

On Sun, Apr 6, 2014 at 2:41 PM, Sturla Molden <sturla.molden at gmail.com> wrote:
> <josef.pktd at gmail.com> wrote:
>> (sunday morning puzzle)
>>
>> Is there a way to get thresholded distance matrices as sparse matrices
>> without going through the full dense distance array or explicit
>> looping?
>
> scipy.spatial.cKDTree can do this.

Thanks Sturla, I forgot to look there, because I don't need repeated look-up.

Josef

>
> Sturla
>
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