This is the mail archive of the gsl-discuss@sources.redhat.com mailing list for the GSL project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: little improvement

From: Fabian <fseoane at wanadoo dot es>
To: Brian Gough <bjg at network-theory dot co dot uk>
Cc: gsl-discuss at sources dot redhat dot com
Date: Fri, 03 Sep 2004 22:26:28 +0200
Subject: Re: little improvement
References: <1094044714.3480.12.camel@Eox> <16696.32338.975350.394395@network-theory.co.uk>

El vie, 03-09-2004 a las 16:23, Brian Gough escribió:
> Fabian writes:
>  > I just thought that if you set s to "1.0 / gsl_complex_abs2 (a)" 
> 
> this will underflow if |a| > sqrt(DBL_MAX)
> 
> See volume 1 of the book "Numerical Computation" by C.Ueberhuber for a
> good discussion of IEEE arithmetic.

thanks for the reply, i'll have to study more :)

References:
- little improvement
  - From: Fabian
- Re: little improvement
  - From: Brian Gough

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]