From: Carsten Dominik <carsten.dominik@gmail.com>
To: waterloo <waterloo2005@gmail.com>
Cc: emacs-orgmode@gnu.org
Subject: Re: org-mode can not precess some LATEX environment
Date: Tue, 11 Aug 2009 18:42:27 +0200 [thread overview]
Message-ID: <3A5C1C1E-F8EB-44CA-820A-D7F6731C3770@gmail.com> (raw)
In-Reply-To: <907065090908110750m701407et7cb56adbf839feea@mail.gmail.com>
On Aug 11, 2009, at 4:50 PM, waterloo wrote:
> The manual says math environment need not be in \[ \].
No, this is not what the manual says.
> \[
> \begin{matrix}
> 1&d\\
> d&d\\
> \end{matrix}
> \]
> When I put mouse point on `begin' , I can get preview image through
> C-c C-x C-l.
Yes
> When I put mouse point on `matrix' , I get two identical matrix with
> a square between them.
Not anymore after you update
> When I put mouse point on `1&d' , I get a square and \[ at above \]
> at below .
Not anymore, I think.
But yes, this is in fact ambiguous since org parses out from point to
see if it is inside a latex fragment. So you need to put point to the
right place in this case. Or, to be on the safe side, do the whole
subtree with `C-u C-c C-x C-l'.
- Carsten
>
> Thanks
>
>
>
> 2009/8/11 Carsten Dominik <carsten.dominik@gmail.com>
>
> On Aug 11, 2009, at 3:41 PM, Nick Dokos wrote:
>
> waterloo <waterloo2005@gmail.com> wrote:
>
> Excuse me .
> I put the following latex code in an org file , and put point in
> it ,C-c
> C-x C-l. It don't produce the correct image. There is only an square
> appearing . The latex environment is include in amsmath package,
> which is
> include in Org Format Latex Header defautly.
>
>
> \begin{matrix}
> 1&d\\
> d&d\\
> \end{matrix}
>
>
> I cannot be sure whether "waterloo" sees the same problem (from his
> description, it seems that he gets just an empty square which
> indicates
> additional/different problems - maybe missing the dvipng program?),
>
> Yes, this seems to be a different problem. Maybe the problem is
> thatthe matrix environment must be inside a math environment?
>
>
>
> but
> I do see a problem. Here is the org file:
>
> ,----
> | #+LaTeX_HEADER: \usepackage{amsmath}
>
> This is actually not necessary, I was mistaken here.
>
>
> |
> | * foo
> |
> | \[
> | \begin{matrix}
> | 1&d\\
> | d&d\\
> | \end{matrix}
> | \]
> |
> `----
>
> I can export this to LaTeX just fine (and I need the additional
> header,
> at least in that case - I have not tried without it). But when I try
> the
> preview C-c C-x C-l on the fragment, I get the preview of the matrix
> twice with an empty square separating the two instances. I attach a
> PNG
> image of the result. I checked the image that is produced in the
> ltxpng
> subdirectory: it's just the image of the matrix, no problem there.
>
> Hmm, another fun and interesting bug!
>
> Fixed now. Thanks.
>
> - Carsten
>
>
next prev parent reply other threads:[~2009-08-11 16:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-11 8:37 org-mode can not precess some LATEX environment waterloo
2009-08-11 8:44 ` Carsten Dominik
2009-08-11 8:48 ` waterloo
2009-08-11 9:01 ` Carsten Dominik
2009-08-11 9:29 ` waterloo
2009-08-11 9:34 ` Scot Becker
2009-08-11 13:41 ` Nick Dokos
2009-08-11 14:34 ` Carsten Dominik
2009-08-11 14:50 ` waterloo
2009-08-11 16:42 ` Carsten Dominik [this message]
2009-08-11 14:53 ` Nick Dokos
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