Vodorovne zavorky

[Ondrej Koala Vacha]

>
> Dobry den,
> tuhle se nam na seminari vyskytl problem s matematickou sazbu.
> Jak v LaTeXu elegantne vyresit prekryte, nevnorene \underbrace a
> \overbrace, aby to vypadalo treba takto:
>
>            /-----^-----\
>            A+B-C+D+E+F+G-H+I+J+K
>                \-------v-------/
>
> Nevypada to moc presvedcive, ale snad jsem to vyjadril srozumitelne.
> Predem diky.


Zkuste vyzkouset tohle. Je to v plainu, ale LaTeX by to mel taky
vzit.

\def\dvezavorky#1\A#2\C#3\B#4\D{%
\setbox0=\hbox{$#2#3$}%
\setbox1=\hbox{}\wd1=\wd0 \ht1=\ht0 \dp1=\dp0
#1\rlap{$\overbrace{\box1}$}#2\underbrace{#3#4}}


$
\dvezavorky
           A+\A B-\C C+D+E+F+G-H\B+I+J+K\D
$

S pozdravem

--
Ondrej Koala Vacha
Czech and Slovak TeX User Group
Masaryk University, Faculty of Informatics, Brno
e-mail: orders at cstug.cz, koala at fi.muni.cz