[R] \Sweaveopts error

[Duncan Murdoch]

On 25/11/2010 6:34 AM, John Maindonald wrote:
> I have a file 4lmetc.Rnw, intended for inclusion in a LaTeX document,
> that starts:

I think this may have been fixed in the patched version.  Could you give 
it a try to confirm?  If not, please send me a simplified version of the 
file, and I'll see what's going wrong.

Duncan Murdoch


>
> \SweaveOpts{engine=R, keep.source=TRUE}
> \SweaveOpts{eps=FALSE, prefix.string=snArt/4lmetc}
>
> The attempt to process the file through Sweave generates the error:
>
>> Sweave("4lmetc")
> Writing to file 4lmetc.tex
> Processing code chunks ...
>   1 : keep.source term verbatim
> Error in file(srcfile$filename, open = "rt", encoding = encoding) :
>    cannot open the connection
> In addition: Warning message:
> In file(srcfile$filename, open = "rt", encoding = encoding) :
>    cannot open file '4lmetc': No such file or directory
>
> The same file processes through Stangle() without problems.
> If I comment out the \Sweaveopts lines, there is no problem,
> except that I do not get the options that I want.
>
> This processed fine in R-2.11.1
>
>> sessionInfo()
> R version 2.12.0 (2010-10-15)
> Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)
>
> locale:
> [1] C
>
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  grid      methods
> [8] base
>
> other attached packages:
> [1] lattice_0.19-13     DAAG_1.02           randomForest_4.5-36
> [4] rpart_3.1-46        MASS_7.3-8          reshape_0.8.3
> [7] plyr_1.2.1          proto_0.3-8
>
> loaded via a namespace (and not attached):
> [1] ggplot2_0.8.8       latticeExtra_0.6-14
>
> Is there a workaround?
>
> John Maindonald             email: john.maindonald at anu.edu.au
> phone : +61 2 (6125)3473    fax  : +61 2(6125)5549
> Centre for Mathematics&  Its Applications, Room 1194,
> John Dedman Mathematical Sciences Building (Building 27)
> Australian National University, Canberra ACT 0200.
> http://www.maths.anu.edu.au/~johnm
>
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