Hi Claire, In Unix (linux) the 'which' command is documented as searching for the command according to the PATH environment variable. The different results from $ which and > Sys.which() would point to the fact that the PATH variable is different in the two cases.
Compare: $ echo $PATH versus Sys.getenv("PATH") HTH, Eric On Mon, Aug 13, 2018 at 8:18 PM, Kelley, Claire <ckel...@air.org> wrote: > Hi all, > > I am having a problem in R where R is finding an old non existent version > of miktex rather than the new version. This occurs despite having set the > path to the correct location. > > For example in bash if I look for the location of pdflatex: > > $ which pdflatex > /c/Program Files/MiKTeX 2.9/miktex/bin/x64/pdflatex > > > It points to the correct MikTex installation. > > However in R: > > Sys.which("pdflatex") > pdflatex > C:\\PROGRA~1\\MIKTEX~1.9\\miktex\\bin\\x64\\pdflatex.exe" > > Points to the old (1.9) version of Miktex. > > This is my session info: > > R version 3.5.1 (2018-07-02) > Platform: x86_64-w64-mingw32/x64 (64-bit) > Running under: Windows 7 x64 (build 7601) Service Pack 1 > > Matrix products: default > > 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 > > loaded via a namespace (and not attached): > [1] compiler_3.5.1 > > Any thoughts? > > I have unsuccessfully tried: > > > 1. Adding correct MikTex path to my Renviorn.site. this adds MikTex to > my path and I can see the addition, but doesn’t fix the problem > 2. Adding MikTex path to my $PATH variable. This lets bash find the > right version of miktex but doesn’t help in R > 3. Making sure I only have on version of MIktex. I don’t have tiny tex > installed (nor can I because I need the full MIkTex for other work) . > > > Best, > Claire > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.