[R] using compiled fortran in R
Prof Brian D Ripley
ripley at stats.ox.ac.uk
Wed Jul 25 08:32:33 CEST 2001
See `Writing R Extensions' for the information.
R CMD SHLIB hello.f
might be what you need. dyn.load in R loads shared libraries (on Linux),
not .o objects. The error message does say your hello.o is not a valid
Looks like the help page for dyn.load needs a cross-reference to SHLIB.
On Tue, 24 Jul 2001, Natalie Hawkins wrote:
> I would like to use a Fortran subroutine in R. I have checked the R
> docs and Newsletter,
> but..., I am unable to load an object file into R.
> The steps I have taken are (on Debian Linux/recent Intel-type chip ):
> 1. g77 -c hello.f
> to create hello.o
> 2. mymachine> R
> to start R
> 3. > dyn.load("hello.o")
> at which point I am getting the error msg:
> Error in dyn.load(x, as.logical(local), as.logical(now)) :
> unable to load shared library "/home/hawkins/Rfortran/hello.o":
> /home/hawkins/Rfortran/hello.o: ELF file's phentsize not the expected
> Can anyone (please) correct my procedure, offer a suggestion?
> Natalie Hawkins
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272860 (secr)
Oxford OX1 3TG, UK Fax: +44 1865 272595
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch
More information about the R-help