> On 7 Jan 2023, at 18:00, [email protected] wrote: > > Message: 1 > Date: Sat, 07 Jan 2023 17:26:38 +0100 > From: Arash Esbati <[email protected] <mailto:[email protected]>> > To: Artemio González López <[email protected] <mailto:[email protected]>> > Cc: auctex-devel <[email protected] <mailto:[email protected]>> > Subject: Re: strange formatting > Message-ID: <[email protected] <mailto:[email protected]>> > Content-Type: text/plain; charset=iso-8859-1 > > Artemio González López <[email protected] <mailto:[email protected]>> writes: > >> Thank you very much for your tip! > > Sure, you're welcome. Please keep [email protected] > <mailto:[email protected]> in CC and use > Reply-To-All in your MUA, otherwise your messages won't be visible on > the list. Thanks. > >> But what about this example: >> >> \documentclass[a4paper,11pt]{article} >> >> \usepackage{babel} >> \usepackage{amsmath} >> >> \begin{document} >> >> \[ >> \begin{vmatrix} >> \hfill\frac1{3}-\lambda& -\frac14\\[2pt] >> -\frac14& \hfill\frac1{3}-\lambda >> \end{vmatrix} >> =\bigg(\frac13-\lambda\bigg)^2-\frac1{16}=0\iff >> \frac13-\lambda=\pm\frac14\iff\lambda= >> \begin{cases} >> \frac13-\frac14=\frac1{12}\\[3pt] >> \frac13+\frac14=\frac7{12}\,. >> \end{cases} >> \] >> >> >> \end{document} > > Which version of AUCTeX are you using? That reminds me of a shortcoming > which was fixed last April with commit fa547aa71e[1]. Can you please > update your AUCTeX installation and try it again? Your example indents > fine for me if I paste it into a .tex file, mark it and hit > 'M-x indent-region RET'. > > Best, Arash > > Footnotes: > [1] > http://git.savannah.gnu.org/cgit/auctex.git/commit/?id=fa547aa71e9376b19630a5e0db017dc619451b75
I had auctex 13.1.2, and after updated to 13.1.6 this snippet was correctly formatted. Thanks a lot for your help, Artemio Artemio Gonzalez Lopez [email protected]
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