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Re: [Bug-gsl] Interpolation bug?

From: Andrew W. Steiner
Subject: Re: [Bug-gsl] Interpolation bug?
Date: Fri, 26 Sep 2008 09:32:20 -0400

Sorry. Forgot to check to see that it was reported already. Yes, the
current GIT version fixes it.

On Thu, Sep 25, 2008 at 4:56 PM, Brian Gough <address@hidden> wrote:
> At Thu, 25 Sep 2008 10:51:43 -0400,
> Andrew W. Steiner wrote:
>> The function accel_find(0.9) gives 0, and accel_find(1.0) also gives 0,
>> then accel_find(1.1) gives 1, and then accel_find(1.0) gives 1, instead of
>> zero, because the cache value is different. I think the second call to
>> accel_find() is in error, and should actually give 1 rather than 0. Of
>> course, this is floating point arithmetic, but possibly there is a 
>> modification
>> to accel_find() which will make more sense most of the time.
> Thanks for the bug report.  I think this may be the same as reported
> in https://savannah.gnu.org/bugs/index.php?24211
> Could you check the latest version in the GIT repository and see if
> it fixes the problem?
> --
> Brian Gough
> GNU Scientific Library -
> http://www.gnu.org/software/gsl/

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