[R] [Mac OS X 10.4] object R_loess_raw not found
Gavin Simpson
gavin.simpson at ucl.ac.uk
Mon Oct 9 13:43:10 CEST 2006
On Mon, 2006-10-09 at 13:25 +0200, René J.V. Bertin wrote:
> Hello,
>
> Since I (finally) upgraded to 10.4 "Tiger", I've been experiencing
> some strange behaviour with dynamic libraries.
>
> When I now launch R, and try to use the loess() function from the
> stats package, I get the following:
>
> > R
Seems you have a .RData lurking in he directory you started R from. This
might be causing the problem.
Try:
R --vanilla
example(loess)
and see if it works then. It works fine for me on Linux (FC5) for
example in a clean workspace. Apologies if this is a red herring and
works fine with --vanilla.
G
>
> R version 2.4.0 (2006-10-03)
> Copyright (C) 2006 The R Foundation for Statistical Computing
> ISBN 3-900051-07-0
>
> R is free software and comes with ABSOLUTELY NO WARRANTY.
> You are welcome to redistribute it under certain conditions.
> Type 'license()' or 'licence()' for distribution details.
>
> Natural language support but running in an English locale
>
> R is a collaborative project with many contributors.
> Type 'contributors()' for more information and
> 'citation()' on how to cite R or R packages in publications.
>
> Type 'demo()' for some demos, 'help()' for on-line help, or
> 'help.start()' for an HTML browser interface to help.
> Type 'q()' to quit R.
>
> [Previously saved workspace restored]
>
> > example(loess)
>
> loess> cars.lo <- loess(dist ~ speed, cars)
> Error: object "R_loess_raw" not found
>
>
> I saw this first with a self-built 2.3.1 version, that worked fine
> under 10.3 . Hoping that a Tiger build would solve matters, I
> installed the fresh 2.4.0 from the downloaded disk image. As you can
> see, the error message persists.
>
> Curiously, the ppc/stats.so file somewhere deep in the 2.4 framework's
> bowels does contain a symbol loess_raw, but not R_loess_raw. I wrote a
> quick C app that dlopens a .so file and then tries to obtain a given
> symbol from it using dlsym. I can't seem to get any of the defined
> symbol from stats.so . I'd say my little loader is broken somewhere,
> BUT ...
>
> This does remind me of a problem I had with a Python module
> (pygame/constants), where the expected init function (initconstants)
> was available but invisible to dlsym(). In that case, changing the
> module (and init function's) name solved the issue, I still don't
> understand why.
>
> This is really annoying, so if anyone has an idea about what might be
> going on, I'd appreciate the feedback!
>
> BTW, I did try building my own copy, but for some reason, the
> configure/build process ignores the optimised BLAS in the vecLib
> framework ...
>
>
> René Bertin
> (PS: please CC me via email if you reply)
>
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> 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.
--
%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%
Gavin Simpson [t] +44 (0)20 7679 0522
ECRC & ENSIS, UCL Geography, [f] +44 (0)20 7679 0565
Pearson Building, [e] gavin.simpsonATNOSPAMucl.ac.uk
Gower Street, London [w] http://www.ucl.ac.uk/~ucfagls/
UK. WC1E 6BT. [w] http://www.freshwaters.org.uk
%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%
More information about the R-help
mailing list