Hi, all-- I've been working on a doParallel package to provide a foreach parallel backend for the new parallel package, but I am having trouble building the vignette. On my system, if I use the following minimal vignette (call it buggyVignette.Rnw): \documentclass[a4paper]{article}
\title{Sweave Example 1} \author{Rich Calaway} \begin{document} \maketitle In this example I try to run code using library parallel in a vignette: <<>>= library(parallel) cl <- makeCluster(3) @ and find that I get an error. \end{document} I get the following error when I try to build the package: C:\Users\richcalaway\RforgeDev\doparallel>C:\R\R-2.14.0\bin\R CMD build pkg * checking for file 'pkg/DESCRIPTION' ... OK * preparing 'doParallel': * checking DESCRIPTION meta-information ... OK * installing the package to re-build vignettes * creating vignettes ...Warning in file(con, "r") : cannot open file 'C:\Users\RICHCA~1\AppData\Local\Temp\RtmpQlF1YN\xshell63892b c4': Permission denied Error in file(con, "r") : cannot open the connection Execution halted If I simply comment out the line with the call to makeCluster, the package (complete with vignette) builds. Also, I can use R CMD Sweave/pdflatex together to produce a PDF without error. Has anyone else encountered this problem, and if so, how did you fix it? I can work around the problem if need be by converting the code chunk to a LaTeX verbatim, but that doesn't seem very vignette-friendly. Any help would be greatly appreciated. Below is my sessionInfo and my current path > sessionInfo() R version 2.14.0 (2011-10-31) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_United States.1252 [2] LC_CTYPE=English_United States.1252 [3] LC_MONETARY=English_United States.1252 [4] LC_NUMERIC=C [5] LC_TIME=English_United States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base PATH=c:\Rtools214\bin;c:\Rtools214\MinGW\bin;c:\Rtools214\MinGW64\bin;C:\Ruby\bin;C:\Program Files (x86)\MiKTeX 2.9\miktex\bin;C;\Windows\system32; Regards, Rich Calaway -- Rich Calaway Documentation Manager Revolution Analytics, Inc. 1505 Westlake Ave North Suite 300 Seattle, WA 98109 richcala...@revolutionanalytics.com 206-456-6086 (Direct Phone) 855-GET-REVO x6086 (Toll-free) ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel