velikost fontu v matematickem prostredi

[Petr Sojka]

On Tue, Jan 09, 2001 at 11:42:01PM +0100, Miroslav Novak wrote:
Dobry den,

> pisu v LaTeXu matici plnou cisel a je moc siroka. Sla by zmensit kdybych
> umel zmensit matematicky font. Take bych chtel vedet jestli je mozne zmensit
> mezisloupcove mezery v prostredi array.

\documentclass{article}
\newcommand{\matice}{$\left\|\begin{array}{ccc}
1&0&0\\0&1&0\\0&0&1\end{array}\right\|$}
\begin{document}
\matice {\arraycolsep0pt\tiny\matice}
\end{document}

--ps