[Rcpp-devel] Using Armadillo objects as arguments in calls to R

[Dirk Eddelbuettel]

On 11 May 2010 at 13:17, Davor Cubranic wrote:
| Hmm, once I stopped using 'wrap' and just passed Armadillo objects using 'Named', I'm able to run unit tests with no errors.
| 
| I.e., I now use:
| 
|   List data = List::create(_["x"] = x,
| 			   _["y"] = y);
|   const NumericVector out_r = predict_fn(loess_fn(formula_fn("y~x"),
| 						  data,
| 						  _["weights"] = weights,
| 						  _["span"] = span));
| 
| Could the issue really have been caused my using 'wrap'? What does 'wrap' do that would lead to a segfault, that I now avoid by using 'Named'?
| 
| Davor
| (R 2.10.1, Rcpp 0.7.11, Armadillo 0.9.4)

Could you see whether anything different happens with Rcpp 0.7.12 ?

-- 
  Regards, Dirk