Please, help to compile "\cfrac".
Thank you for your time
--
Leonid Baranov
Description:
============
When used in a displayed formula, a chained fraction
is properly rendered by the LyX GUI.
When I try to obtain PDF (pdflatex), LaTeX fails to compile.
Latex Errors Log:
! Undefined control sequence.
<argument> 1+\cfrac
{(S-1)}{2}
l.95 ... \frac{1}{2}\,\frac{1}{1+\cfrac{(S-1)}{2}}
\nonumber \\
The control sequence at the end of the top line
of your error message was never \def'ed.
...
Details:
========
My platform:
Windows Vista 64 bit
LyX installation used:
LyX-1661-4-24-AltInstaller-Complete.exe
LyX version:
1.6.6.1(May 28, 2010), Windows
Document class:
article (REVTeX 4)
Class options:
Predefined (aps, manuscript)
Math Options: (Default):
Use AMS math package automatically
Use esint package automatically
LaTeX Preamble:
Empty