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Re: [Bug-gsl] gsl_cdf_fdist_P() nan return value


From: Brian Gough
Subject: Re: [Bug-gsl] gsl_cdf_fdist_P() nan return value
Date: Fri, 21 Sep 2007 20:10:11 +0100
User-agent: Wanderlust/2.14.0 (Africa) Emacs/22.1 Mule/5.0 (SAKAKI)

At Thu, 20 Sep 2007 17:05:23 -0600,
Daniel Neilson wrote:
>  I just spent the entire day tracking down the source of a nan in some code
> of mine, and tracked it back to gsl_cdf_fdist_P(x, nu1, nu2). When called
> with:
> 
>  double x = 0x1.bd5290e3772c6p+1 (printf("%a", x) format to get the full
> binary representation as hex)
>  int nu1 = 1
>  int nu2 = 4040712
> 

Thanks for the bug report.  I've logged this in the BUGS file to be
fixed for the next release.   

-- 
Brian Gough




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