utf8x is deprecated https://tex.stackexchange.com/questions/13067/utf8x-vs-utf8-inputenc#13070
On Tue, 18 Jun 2019 at 7:52 pm, Serguei Sokol <serguei.so...@gmail.com> wrote: > Hi, > > I am preparing a package where I would like to use UTF characters in .Rd > files. When the LaTeX comes to play, I got well known errors e.g.: > ! Package inputenc Error: Unicode character ∂ (U+2202) > (inputenc) not set up for use with LaTeX. > > It is coherent with what is said on this page > https://developer.r-project.org/Encodings_and_R.html : > "Since LaTeX cannot handle Unicode we would have to convert the encoding > of latex help files or use Lambda (and tell it they were in UTF-8)." > > But LaTeX can support UTF8 as shown with this small example: > > \documentclass{article} > \usepackage[mathletters]{ucs} > \usepackage[utf8x]{inputenc} > > \begin{document} > The vorticity ω is defined as $ω = ∇ × u$. > \end{document} > > I can compile it with my LaTeX without problem. May be you too? > So my suggestion would be to place these two lines somewhere in LaTeX > header generated by R doc system: > \usepackage[mathletters]{ucs} > \usepackage[utf8x]{inputenc} > > Note "utf8x" and not just "utf8" which is crucial for this example. > With a hope that it would fix unicode errors from LaTeX. > > Best, > Serguei. > > ______________________________________________ > R-package-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-package-devel > [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel