Archive for renewcommand

capacity exceeded…

Posted in Books, University life with tags , , , on April 23, 2015 by xi'an

A silly LaTeX error took me a few minutes too many to solve: I defined


which got me the error message

TeX capacity exceeded , 
sorry [ grouping levels =255].

that I understood as a recursive definition. So I instead pre-defined the new θ as


which did not work either… After google-ing the issue, I found this on-line LaTeX Wikibook that provided me with the solution:


which worked. Of course, a global change of \theta into \btheta would have been much much faster to execute….

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