I have problems with very large numbers using knitr. In the following, my a and b are extremely small and ssrr and ssru are extremely large. Knitr delivers error messages. Scaling ssrr and ssru by 1000 resolved the problem: ssrr <-ssrr/1000 ; ssru<-ssru/1000 Any clue as to how I might resolve the problem? BTW, the same program does run in another computer. I am wondering whether my installation of Scientific Work place interferes, and if so, what else I might do to avoid the problem.
\documentclass{article} \begin{document} <<setup, echo=FALSE, cache=FALSE>>= ## numbers >= 10^5 will be denoted in scientific notation, ## and rounded to 2 digits options(scipen = 1, digits = 2) <<>>= a<-1e-13 b<-2.5e-10 ssrr<-123456.12 ssru<-123400.00 @ $ c=\Sexpr{a}/\Sexpr{b} % either this formula or the following formula will has error message "missing $" after click "complie" in Rstudio. f=\Sexpr{ssrr-ssru}/\Sexpr{ssru} $ \end{document} -- View this message in context: http://r.789695.n4.nabble.com/Problem-with-large-small-numbers-in-knitr-tp4653986.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.