On Sun, May 31, 2009 at 6:10 PM, jim holtman <jholt...@gmail.com> wrote:
> Message is very clear: > > > 1 * 'a' > Error in 1 * "a" : non-numeric argument to binary operator Though the user should have been able to figure this out, perhaps the error message could be improved? After all, it is not the fact that the operator is *binary* that implies that its argument must be numeric, but that it is *arithmetic*. The binary operator %in%, for example, takes non-numeric arguments. Suggested replacement error message: non-numeric argument to arithmetic operator -s [[alternative HTML version deleted]] ______________________________________________ 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.