[SciPy-dev] scipy.signal.signaltools: filtfilt calls missing function
Travis E. Oliphant
oliphant at enthought.com
Wed Nov 26 13:30:02 EST 2008
Eric Firing wrote:
> The filtfilt() function calls lfilter_zi, which is absent from scipy. A
> version of it is in the Cookbook:
> http://www.scipy.org/Cookbook/FiltFilt. It looks to me like a bit of
> reworking would be in order before adding it to scipy; it is using matrices.
>
>
Thanks for the catch. I've added the missing functionality to trunk.
> I hope this can be fixed before the 0.7 release.
>
> Is it essential that I create a ticket, or is this email sufficient?
>
>
The email is sufficient. I've fixed the problem. Thanks for the report.
-Travis
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