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