[Rcpp-devel] Fwd: Building and Installing an R package built under RcppArmadillo on Mac OS X

[Dirk Eddelbuettel]

On 14 October 2011 at 14:42, Steve Lianoglou wrote:
| Something is definitely wrong.
| 
| My printout goes out to 1 more decimal place than yours:
| 
| R> fun(matrix(rnorm(9),3,3))
|            [,1]       [,2]       [,3]
| [1,]  1.3709584 -0.5646982  0.3631284
| [2,] -0.5646982  0.4042683 -0.1061245
| [3,]  0.3631284 -0.1061245  2.0184237
| 
| R> sesionInfo()
| R version 2.13.1 Patched (2011-09-15 r57010)
| Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)
| ...

Non-issue. I think that is simple due to:

   edd at max:~$ head -2 .Rprofile
   ## Example of .Rprofile
   options(width=155, digits=6, digits.secs=6)
   edd at max:~$ 

Thanks to all to confirming. I conclude that the error was with Terrance
rather than RcppArmadillo, or, as I claimed, OS X.

Dirk

 
| And
| 
| $ g++ --version
| i686-apple-darwin10-g++-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5664)
| 
| -steve
| 
| On Fri, Oct 14, 2011 at 1:17 PM, Dirk Eddelbuettel <edd at debian.org> wrote:
| >
| > To bring closure to this issue I may well have misdiagnosed at first, could
| > someone on an OS X machine please run the following
| >
| > -----------------------------------------------------------------------------
| > suppressMessages(library(inline))
| >
| > fun <- cxxfunction(signature(M_="numeric"), plugin="RcppArmadillo",
| >                   body='
| >  arma::mat M = Rcpp::as<arma::mat>(M_);
| >  return Rcpp::wrap( symmatl(M) );
| > ')
| >
| > set.seed(42)
| > fun(matrix(rnorm(9),3,3))
| > -----------------------------------------------------------------------------
| >
| >
| > My linux box gets me
| >
| > R> suppressMessages(library(inline))
| > R> fun <- cxxfunction(signature(M_="numeric"), plugin="RcppArmadillo",
| > +                    body='
| > +   arma::mat M = Rcpp::as<arma::mat>(M_);
| > +   return Rcpp::wrap( symmatl(M) );
| > + ')
| > R> set.seed(42)
| > R> fun(matrix(rnorm(9),3,3))
| >          [,1]      [,2]      [,3]
| > [1,]  1.370958 -0.564698  0.363128
| > [2,] -0.564698  0.404268 -0.106125
| > [3,]  0.363128 -0.106125  2.018424
| > R>
| >
| >
| > and I would like to rule out actual OS X issue and with that pass the baton
| > back to Terrance as a presumably local issue on his box.
| >
| > Thanks!
| >
| > Dirk
| >
| > --
| > "Outside of a dog, a book is a man's best friend. Inside of a dog, it is too
| > dark to read." -- Groucho Marx
| > _______________________________________________
| > 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
| >
| 
| 
| 
| -- 
| Steve Lianoglou
| Graduate Student: Computational Systems Biology
|  | Memorial Sloan-Kettering Cancer Center
|  | Weill Medical College of Cornell University
| Contact Info: http://cbio.mskcc.org/~lianos/contact

-- 
"Outside of a dog, a book is a man's best friend. Inside of a dog, it is too
dark to read." -- Groucho Marx