Re: DEP: deprecate complex dtypes in PchipInterpolator and Akima1DInterpolator

Joseph Fox-Rabinovitz <[email protected]> Mon, 25 Dec 2023 11:32:42 -0600
Newsgroups gmane.comp.python.scientific.devel
Message-ID <CAAa1KPavBpzBwos_JU_99vOm15oRN_-hiWANWzHRGvRY2yqgqg@mail.gmail.com>
--===============4042130903215797875==
Content-Type: multipart/alternative; boundary="000000000000b66218060d58f4b4"

--000000000000b66218060d58f4b4
Content-Type: text/plain; charset="UTF-8"

Is there any reason not to fix the underlying problem instead?

On Mon, Dec 25, 2023, 10:36 Lucas Colley <[email protected]> wrote:

> Hi all,
>
> https://github.com/scipy/scipy/pull/19752 deprecates complex dtypes in
> PchipInterpolator and Akima1DInterpolator. It also clarifies the
> documentation for these interpolators and RegularGridInterpolator w.r.t.
> complex data.
>
> In Evgeni(@ev-br)'s words, these interpolators return "nonsense" for
> complex data. This deprecation moves us towards raising an exception on the
> suggestion of Marten(@mhvk), as "people may be getting hit with bad
> results, better that they know!".
>
> If anyone objects to the deprecation, please let us know!
>
> Cheers,
> Lucas
> _______________________________________________
> SciPy-Dev mailing list -- [email protected]
> To unsubscribe send an email to [email protected]
> https://mail.python.org/mailman3/lists/scipy-dev.python.org/
> Member address: [email protected]
>

--000000000000b66218060d58f4b4
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

<div dir=3D"auto"><div>Is there any reason not to fix the underlying proble=
m instead?<br><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmai=
l_attr">On Mon, Dec 25, 2023, 10:36 Lucas Colley &lt;<a href=3D"mailto:luca=
[email protected]">[email protected]</a>&gt; wrote:<br></div><block=
quote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc=
 solid;padding-left:1ex">Hi all,<br>
<br>
<a href=3D"https://github.com/scipy/scipy/pull/19752" rel=3D"noreferrer nor=
eferrer" target=3D"_blank">https://github.com/scipy/scipy/pull/19752</a> de=
precates complex dtypes in PchipInterpolator and Akima1DInterpolator. It al=
so clarifies the documentation for these interpolators and RegularGridInter=
polator w.r.t. complex data.<br>
<br>
In Evgeni(@ev-br)&#39;s words, these interpolators return &quot;nonsense&qu=
ot; for complex data. This deprecation moves us towards raising an exceptio=
n on the suggestion of Marten(@mhvk), as &quot;people may be getting hit wi=
th bad results, better that they know!&quot;.<br>
<br>
If anyone objects to the deprecation, please let us know!<br>
<br>
Cheers,<br>
Lucas<br>
_______________________________________________<br>
SciPy-Dev mailing list -- <a href=3D"mailto:[email protected]" target=3D=
"_blank" rel=3D"noreferrer">[email protected]</a><br>
To unsubscribe send an email to <a href=3D"mailto:[email protected]=
g" target=3D"_blank" rel=3D"noreferrer">[email protected]</a><br>
<a href=3D"https://mail.python.org/mailman3/lists/scipy-dev.python.org/" re=
l=3D"noreferrer noreferrer" target=3D"_blank">https://mail.python.org/mailm=
an3/lists/scipy-dev.python.org/</a><br>
Member address: <a href=3D"mailto:[email protected]" target=3D"_blan=
k" rel=3D"noreferrer">[email protected]</a><br>
</blockquote></div></div></div>

--000000000000b66218060d58f4b4--

--===============4042130903215797875==
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

_______________________________________________
SciPy-Dev mailing list -- [email protected]
To unsubscribe send an email to [email protected]
https://mail.python.org/mailman3/lists/scipy-dev.python.org/
Member address: [email protected]

--===============4042130903215797875==--