[Rcpp-devel] Maximum Columns in Rcpp DataFrame

[Dirk Eddelbuettel]

On 5 March 2013 at 19:09, Bierbryer, Andrew wrote:
| Hi ?
| 
|  
| 
| I am trying to create an rcpp data frame with more than 20 columns. I get a
| compile error that it cannot find the matching function for call to
| Rcpp::DataFrame::create.
| 
| When I try to create it for 20 columns, it works fine. Is 20 columns the
| maximum number that you can use in the Rcpp::DataFrame::create?

Yes.  

Per an auto-generated set of constructors which we once expanded from 6 (as I
recall) to 20.  
 
| If you have any suggestions regarding this, that would be great.

Create a local header file with 21, 22, 23, ... \infty arguments as you need it.

Dirk
 
|  
| 
| Thanks,
| 
| Andrew Bierbryer
| 
|  
| 
|  
| 
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Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com