# [lltx] \$n\choose k\$-issue with OpenType math fonts

Philipp Stephani st_philipp at yahoo.de
Sat Mar 5 03:04:06 CET 2011

Am 05.03.2011 02:13, schrieb Philipp Stephani:
> Or maybe LuaTeX. Unfortunately I have absolutely no time to investigate
> right now, only one observation: C has
> FractionNumeratorDisplayStyleShiftUp = StackTopDisplayStyleShiftUp, but
> the upper part of the binomial is positioned higher than the numerator
> in display style. This may be because the StackDisplayStyleGapMin is too
> large (?).

No, the parameters are fine and I think the only difference is the size
of the delimiters, which is caused by LuaOTFLoad setting the
FractionDelimiterSize parameters which don't really exist in the fonts