[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Bug-gsl] A little documentation mistake
From: |
Brian Gough |
Subject: |
Re: [Bug-gsl] A little documentation mistake |
Date: |
Thu, 04 Jan 2007 05:27:15 +0000 |
User-agent: |
Wanderlust/2.14.0 (Africa) Emacs/21.3 Mule/5.0 (SAKAKI) |
At Wed, 20 Dec 2006 15:49:57 -0200,
Alexandre Zabot wrote:
> I found a little mistake in the section
> "15.6 Radix-2 FFT routines for real data"
> of the GSL documentation:
>
> In the table showing the arrangement of the output data is written
> complex[k'].imag = -data[N-k]
> but the right is
> complex[k'].imag = -data[k']
>
> isn't it?
Hello,
Thanks for your email,
I don't think it's a bug -- in the example k'=N-k (shown on the
previous line) so the result is the same.
> I'd like to give you a suggestion, too: why don't you write a simple
> c-example,
I've added a note that the function gsl_fft_halfcomplex_unpack
works for this, it has some example c-code.
--
best regards,
Brian Gough
(GSL Maintainer)
Network Theory Ltd,
Publishing the GSL Manual - http://www.network-theory.co.uk/gsl/manual/
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- Re: [Bug-gsl] A little documentation mistake,
Brian Gough <=