From: Brian Gough <bjg@network-theory.co.uk>
To: Peter Roche <P.J.P.Roche@damtp.cam.ac.uk>
Cc: gsl-discuss@sources.redhat.com, bug-gsl@gnu.org
Subject: Re: LU Decomposition error
Date: Sat, 16 Nov 2002 11:05:00 -0000 [thread overview]
Message-ID: <15830.35092.202901.707582@debian> (raw)
In-Reply-To: <Pine.LNX.4.44.0211131936490.2467-100000@narmada.amtp.cam.ac.uk>
Peter Roche writes:
> I hope this isn't a repeat of an already dealt with problem, but I
> couldn't see anything in the archives. I have encountered some problems
> with the gsl_linalg_LU_decomp rountine. The routine ran without exiting
> with an error message, but I found that if I multiply the decomposed
> Lower and Upper triangular matrices I do not get the original matrix I
> started with before decomposing. I have included a section of my code
> and also a section of the original matrix....
Please send a complete example program which reproduces the
problem. Thanks.
prev parent reply other threads:[~2002-11-16 19:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-13 12:11 Peter Roche
2002-11-14 3:11 ` Slaven Peles
2002-11-18 8:55 ` Peter Roche
2002-11-16 11:05 ` Brian Gough [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=15830.35092.202901.707582@debian \
--to=bjg@network-theory.co.uk \
--cc=P.J.P.Roche@damtp.cam.ac.uk \
--cc=bug-gsl@gnu.org \
--cc=gsl-discuss@sources.redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).