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Re: Extrapolation returns NaN
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From: |
Patrick Alken |
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Subject: |
Re: Extrapolation returns NaN |
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Date: |
Fri, 19 Jun 2020 10:02:19 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 |
On 6/19/20 6:13 AM, Yury Pakhomov wrote:
> Hello All!
>
> gsl_spline_eval returns NaN values when x is out of range.
>
> Since GSL-1.15 this situation remains unresolved
> http://git.savannah.gnu.org/cgit/gsl.git/tree/NEWS#n470
>
> BW, Yuri
>
This is the documented behavior ((see gsl_interp_eval description).
It would be nice to add extrapolation, but it has not been done yet.