[Rcpp-devel] Problems on a new Mac

[Romain Francois]

Le 30/01/12 21:38, Dirk Eddelbuettel a écrit :
>
> On 30 January 2012 at 18:42, Sacha Epskamp wrote:
> | Last year I have written some functions for my then supervisor using
> | Rcpp and inline, which worked fine. Recently my supervisor got a new
> | Mac, and the functions don't work anymore.
> |
> | After some trying I found at least one thing that wasn't working
> | properly. As an example see this function:
> |
> | library("inline")
> | library("Rcpp")
> |
> | fun<-cxxfunction(, '
> | NumericVector foo(3,1.0);
> | return wrap(foo);
> | ',plugin="Rcpp")
> |
> | fun()
> |
> | This returns the vector (1,1,1) for me, but numeric(0) for my
> | supervisor (compiling seems to go fine and functions work with objects
>
> Are you both using Rcpp 0.9.9?
>
> Could it be that he has another version hiding in his .libPaths?
>
> Your sample works fine for me too, as it should. (You can skip the
> library(Rcpp) which inline will do for us with the given plugin for Rcpp, and
> there is no need for wrap() of an Rcpp vector type.)
>
> Dirk

Works for me too. Did you install Rcpp from source ? Maybe that would do 
the trick.

Romain

> | like double). I have no idea what is going wrong. I realize this is
> | probably a very system-specific problem that is hard to "fix" through
> | mail, but I am hoping that you might have some ideas on what might go
> | wrong or a place to start.
> |
> | Below are some system specifications.
> |
> | Best,
> | Sacha Epskamp
> |
> | system("g++ --version")
> | i686-apple-darwin11-llvm-g++-4.2 (GCC) 4.2.1 (Based on Apple Inc.
> | build 5658) (LLVM build 2336.1.00)
> | Copyright (C) 2007 Free Software Foundation, Inc.
> | This is free software; see the source for copying conditions.  There is NO
> | warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> |
> |>  R.version
> |                _
> | platform       x86_64-apple-darwin9.8.0
> | arch           x86_64
> | os             darwin9.8.0
> | system         x86_64, darwin9.8.0
> | status
> | major          2
> | minor          14.1
> | year           2011
> | month          12
> | day            22
> | svn rev        57956
> | language       R
> | version.string R version 2.14.1 (2011-12-22)
> |>  packageDescription("Rcpp")$Version
> | [1] "0.9.9"
> | _______________________________________________
> | Rcpp-devel mailing list
> | Rcpp-devel at lists.r-forge.r-project.org
> | https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
>


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