Thank you and Sunder! On Sat, May 2, 2009 at 8:49 PM, ronggui <ronggui.hu...@gmail.com> wrote: >> eval(parse(text=expr)) > [1] 15 > > > 2009/5/2 Ning Ma <pnin...@gmail.com>: >> Hi, >> >> I am new to R. Can anyone tell me how to evaluate an expression stored >> in a string? >> such as: >>> expr <- "3*5" >> I want to get the result 15. >> >> Thanks in advance. >> >> ______________________________________________ >> 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. >> > > > > -- > HUANG Ronggui, Wincent > PhD Candidate > Dept of Public and Social Administration > City University of Hong Kong > Home page: http://asrr.r-forge.r-project.org/rghuang.html >
______________________________________________ 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.
