[SciPy-User] interpolate.sproot -- Warning: the number of zeros exceeds mest

[Nils Wagner]

IMHO, this behavior could be improved.

Nils


On Thu, Sep 18, 2014 at 3:49 PM, Moore, Eric (NIH/NIDDK) [F] <
eric.moore2 at nih.gov> wrote:

> From: Nils Wagner [mailto:nils106 at googlemail.com]
> Sent: Thursday, September 18, 2014 8:52 AM
> To: SciPy Users List
> Subject: Re: [SciPy-User] interpolate.sproot -- Warning: the number of
> zeros exceeds mest
>
> So far I have used
>
> from scipy.interpolate import splrep, splev, sproot
> import warnings
> warnings.simplefilter("ignore")
> but the warning message is still there.
> Am I missing something ?
>
> Nils
>
> On Thu, Sep 18, 2014 at 2:43 PM, Daπid <davidmenhur at gmail.com> wrote:
>
> On 18 September 2014 14:32, Nils Wagner <nils106 at googlemail.com> wrote:
> How can I suppress the message
> Warning: the number of zeros exceeds mest
> Is it possible to throw an exception ?
>
> Python's warnings machinery can be used.
>
> https://docs.python.org/2/library/warnings.html
> Using warnings.simplefilter('ignore') you will completely silence the
> warning, and using 'error' instead will raise an exception. You may want to
> run this in a context, so it doesn't "leak out" on the rest of your program:
> with warnings.catch_warnings():
>
> See examples in the docs.
>
> /David.
>
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>
> It isn't a warning in that sense.  sproot simply calls print. See
> https://github.com/scipy/scipy/blob/master/scipy/interpolate/fitpack.py#L726
>
> Eric
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