Am 28.01.2013 um 20:41 schrieb Aditya Mahajan <adit...@umich.edu>: > On Mon, 28 Jan 2013, Roland Thiers wrote: > >> >> Le 28 janv. 13 à 10:11, Janne Junnila a écrit : >> >>> Indeed it seems like the alignment is good with \dfrac, but this does >>> not solve my problem, since I wish to also use fractions with >>> script-size or scriptscript-size (\xfrac, \xxfrac). The specific >>> formula I have is >>> \startformula >>> f_{B_t | B_s = S, B_u = U}(x) = \frac{e^{-\frac{(u-s)x^2 - 2x(S(u-t) + >>> U(t-s)) + \frac{(S(u-t) + >>> U(t-s))^2}{(u-s)}}{2(t-s)(u-t)}}}{\sqrt{2\pi\frac{(t-s)(u-t)}{u-s}}} >>> \stopformula >>> Thanks, >>> Janne >> OK ! >> So you need an expert, I'm just a newbie :) >> I would be interested to know how to do that. >> Best, Roland > > I'll look into fractions later this week. All the fraction macros of ConTeXt > were based on \genfrac macro from AMSTeX so, in principle, they should behave > in the same manner.
The \frac command uses \vcenter for the content while \dfrac and \tfrac only set the mathstyle before placing the content with the \over primitive. Wolfgang ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________