What version of R are you using and on what platform? I get: > atan(1i) [1] 0.7853982+Infi > atan(1i)/5 [1] NaN+Infi
on: R version 4.4.1 (2024-06-14) Platform: aarch64-apple-darwin20 Running under: macOS Sonoma 14.6.1 -- Bert On Thu, Sep 5, 2024 at 1:23 PM Leo Mada via R-help <r-help@r-project.org> wrote: > Dear R Users, > > Is this desired behaviour? > I presume it's a bug. > > atan(1i) > # 0+Infi > > tan(atan(1i)) > # 0+1i > > atan(1i) / 5 > # NaN+Infi > > There were some changes in handling of complex numbers. But it looks like > a bug. > > Sincerely, > > Leonard > > > [[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 > https://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 https://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
