[SciPy-User] filtfilt + sos?

[Ralf Gommers]

On Tue, Jul 28, 2015 at 3:29 PM, Neal Becker <ndbecker2 at gmail.com> wrote:

> I was interested int using filtfilt with a high order filter, so I thought
> why not try out the new sos?  But I don't think filtfilt works with sos.
>

Nope, filtfilt only takes TF format.
http://docs.scipy.org/doc/scipy/reference/generated/scipy.signal.sosfilt.html
is the only filter that can use SOS at the moment. Unifying all filter
formats and making all filtering functions understand all formats is
progressing slowly, but there's a long way to go.

Ralf


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