Re: export to babel, sometimes a block environment is inserted.

[Colin Baxter <m43cap@yandex.com>]

>>>>> Uwe Brauer <oub@mat.ucm.es> writes:

    > Hello I have a org file that I want to export either to

    >     1. Regular latex or

    >     2. To beamer.


    > So I just use the corresponding export engines.

    > However the following minimal example puzzles me:

    > #+begin_src

    > # -*- org-confirm-babel-evaluate: nil -*- #+LATEX_HEADER_EXTRA:
    > \usepackage{booktabs}

    > * The algorithm applied to the Lane-Emden equation :PROPERTIES:
    > :BEAMER_env: frame :BEAMER_opt: allowframebreaks :END:

    > ** The original Lane-Emden equation

    > #+begin_src latex :results latex replace :exports results :eval t
    > \begin{equation*} \begin{cases} y''(x)+\frac{2}{x}y'(x)+y^{n}
    > &=0\\ y(0) &= 1\\ y'(0) &=0 \end{cases} \end{equation*} where
    > $n\in[0,5]$ is the polytropic index.  #+end_src


    > #+end_src


    > Because it exports to

    > #+begin_src \begin{frame}[allowframebreaks]{The SLM algorithm
    > applied to the Lane-Emden equation} \begin{block}{The original
    > Lane-Emden equation} \begin{equation*}
    > y''(x)+\frac{2}{x}y'(x)+y^{n} &=0\\ y(0) &= 1\\ y'(0) &=0
    > \end{equation*} where $n\in[0,5]$ is the polytropic index.
    > \end{block} \end{frame}

    > #+end_src

    > How can I avoid this annoying block environment?

    > Regards

    > Uwe Brauer


Try \[ in place of \begin{equation*}; \] in place of \end{equation*}