Great! Works for me on RHEL6. Best, Kasper
On Fri, May 5, 2017 at 9:23 AM, Tomas Kalibera <tomas.kalib...@gmail.com> wrote: > Thanks for the report, handled in configure in 72661 (R-devel). > I'll also port to R-patched. > > Best > Tomas > > > On 05/04/2017 03:49 PM, Tomas Kalibera wrote: > > > There is no way to control this at runtime. > We will probably have to add a configure test. > > Best, > Tomas > > On 05/04/2017 03:23 PM, Kasper Daniel Hansen wrote: > > Thanks. > > I assume there is no way to control this via. environment variables or > configure settings? Obviously that would be great for something like this > which affects tests and seems to be a known problem for older C standard > libraries. > > Best, > Kasper > > On Thu, May 4, 2017 at 9:12 AM, Tomas Kalibera <tomas.kalib...@gmail.com> > wrote: > >> >> As a quick fix, you can undefine HAVE_CTANH in complex.c, somewhere after >> including config.h >> An internal substitute, which is implemented inside complex.c, will be >> used. >> >> Best >> Tomas >> >> >> >> >> On 05/04/2017 02:57 PM, Kasper Daniel Hansen wrote: >> >>> For a while I have been getting that the complex tests fails on RHEL 6. >>> The specific issue has to do with tanh (see below for full output from >>> complex.Rout.fail). >>> >>> This is both with the stock compiler (GCC 4.4.7) and a compiler supplied >>> through the conda project (GCC 4.8.5). The compiler supplied through >>> conda >>> ends up linking R to certain system files, so the binary is not >>> completely >>> independent (although most dynamically linked libraries are coming from >>> the >>> conda installation). >>> >>> A search on R-devel reveals a discussion in April on an issue reported on >>> Windows with a bug in tanh in old versions of the GNU C standard library; >>> this seems relevant. The discussion by Martin Maechler suggest "using >>> R's >>> internal substitute". So how do I enable this? Or does this requires >>> updating the C standard library? >>> >>> ** From complex.Rout.fail >>> >>> stopifnot(identical(tanh(356+0i), 1+0i)) >>>> >>> Error: identical(tanh(356 + (0+0i)), 1 + (0+0i)) is not TRUE >>> In addition: Warning message: >>> In tanh(356 + (0+0i)) : NaNs produced in function "tanh" >>> Execution halted >>> >>> Best, >>> Kasper >>> >>> [[alternative HTML version deleted]] >>> >>> ______________________________________________ >>> R-devel@r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-devel >>> >> >> >> > > > [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
