Re: LaTeX export works but not in HTML

[amscopub-mail@yahoo.com]

Thanks very much for the tip.

The relevant variables I needed to change were org-export-latex-default-packages-alist and org-format-latex-header. It's working fine now. 

BTW, where did you find the latex fragment? I'm assuming in the tmp directory of the file?

On Wed, 30 Jun 2010 02:58:41 -0400
Nick Dokos <nicholas.dokos@hp.com> wrote:

> Uri Avalos <uriavalos@yahoo.com> wrote:
>   
> > The following latex options produce the right format (an article scaled up to 20pts using the "arev" font):
> > 
> > #+LaTeX_CLASS: article
> > #+LaTeX_CLASS_OPTIONS: [12pt]
> > #+LATEX_HEADER: \usepackage{amsmath,amsthm,amssymb} \usepackage[T1]{fontenc} \usepackage[20pt]{extsizes} \usepackage{arev} \usepackage[utf8]{inputenc}
> > 
> > However, when I export to HTML, the math equations fail to export. And yes, I set the right variable for exporting latex snippets in HTML.
> > 
> > Ideas? The culprit seems to be the arev package. Export works fine if I remove that. However, why would that cause a problem? 
> > 
> > Using org-mode 6.36  
> 
> arev.sty conflicts with a couple of packages that are included by default
> when latex fragments are converted into images:
> 
> o \usepackage[mathscr]{eucal}
> o \usepackage{wasysym}
> 
> Since the latex compilation of the fragment fails, no .dvi and no .png
> files are produced.  If you delete arev from your header, the conflicts
> go away and everything works. 
> 
> The conflict with eucal elicits the message:
> 
> ,----
> | (/usr/share/texmf-texlive/tex/latex/arev/arevmath.sty
> | (/usr/share/texmf-texlive/tex/latex/arev/ams-mdbch.sty)
> | (/usr/share/texmf-texlive/tex/latex/base/ifthen.sty)
> | 
> | ! LaTeX Error: Command `\mathscr' already defined.
> | 
> | See the LaTeX manual or LaTeX Companion for explanation.
> | Type  H <return>  for immediate help.
> |  ...                                              
> |                                                   
> | l.95 ...Alphabet{\mathscr}       {U}  {rsfs}{m}{n}
> |                                                    % Ralph Smith Formal Script
> | ? 
> `----
> 
> Then the conflict with wasysym elicits the message:
> 
> ,----
> | (/usr/share/texmf-texlive/tex/latex/arev/arevsymbols.tex
> | 
> | ! LaTeX Error: Command `\quarternote' already defined.
> | 
> | See the LaTeX manual or LaTeX Companion for explanation.
> | Type  H <return>  for immediate help.
> |  ...                                              
> |                                                   
> | l.43 ...bol{\quarternote}{\mathalpha}{extraup}{90}
> |                                                    % uni2669
> | ? 
> `----
> 
> If I comment those two out of the (temporary) fragment latex file,
> the compilation goes through without any problems, so these are the
> only conflicts.
> 
> Now that I've made the diagnosis, I'll let you worry about the
> cure ;-)
> 
> HTH,
> Nick  


-- 
--Thanks!
U