[R] SweaveOpts(eval=false) not working

[Duncan Murdoch]

On 23/07/2009 8:58 AM, Rainer M Krug wrote:
> Hi
> 
> I hope this is the right mailing list - if not, could you please refer
> me to a mora appropriate?
> 
> My question:
> 
> I am using sweave (in LyX with beamer) for a lecture and I would like
> to evaluate the R code chunks for the handout, but not for the
> presentation.
> I thought that I can use \SweaveOpts(eval=FALSE) to set this option
> for all code chunks, but it is still evaluating them and showing the
> output. If I set this option separately for each chunk(i.e.
> <<eval=FALSE>>=), it is, as expected, not evaluating.
> 
> Am I doing something wrong here or is there a bug in sveawe, so that
> it is not axcepting eval=FALSE as a global option?

Looks like you used parentheses () instead of braces {} in the 
\SweaveOpts line.  Even though LaTeX never sees it, it uses LaTeX-like 
syntax.

Duncan Murdoch

> 
> Thanks a lot,
> 
> Rainer
> 
>