Michael Koundouros wrote:
>
> I want the fractions within my matrix to have displaystyle. I am using the
> following command in my preamble:
>
> \newcommand{\bigmath}[1]{\displaystyle{#1}}
>
> once in math-mode I create my matrix and use the command
> \bigmath{<fraction>} in each cell.
>
> viewing the ps file shows that fractions above one another are touching. How
> do you increase the vertical distance between cells??
choose the align-environment instead of the array one.
Herbert
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http://www.educat.hu-berlin.de/~voss/lyx/