On 3/3/2006 7:09 AM, A Mani wrote: > Hello, > I have a dataframe with a column 'col' of expressions of the form > 2*3+4*5+6*7 and substrings thereof.
Stored in what form? It sounds from below that they may be character vectors or factors. It would be easier to help if you gave a reproducible example. Duncan Murdoch > Now >> eval(2*3+4*5+6*7) is ok. > But I want it done on that column... nothing seems to work > Even >> cil <- dataframe$col >> eval(cil[1]) > 2*3+4*5+6*7 > > I want the elements of the column evaluated. > > Thanks, > > A. Mani > Member, Cal. Math. Soc > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
