[Rcpp-devel] RcppArmadillo and Rdefines

Dirk Eddelbuettel edd at debian.org
Tue Feb 24 21:51:11 CET 2015

On 24 February 2015 at 14:41, Charles Determan Jr wrote:
| Thank you for that clarification, I always seem to forget that Rcpp packages
| have many libraries loaded by default.  I have trimmed the headers down to the
| following to just 
| #include <RcppArmadillo>
| However, some further background, I am working on extending the bigalgebra
| package (hence the interest in RcppArmadillo) so their are some additional
| headers that are now included in this problem.  The total headers now looks
| like this:
| #include "bigmemory/BigMatrix.h"
| #include <RcppArmadillo.h>
| #ifdef REFBLAS
| #include "refblas64longlong.h"
| #define INT long long
| #else
| #include <R_ext/BLAS.h>
| #include <R_ext/Lapack.h>
| #define INT int
| #endif
| Again, if I simply change RcppArmadillo to Rcpp it compiles without a problem
| but with RcppArmadillo more of the 'length passed 4 arguments' and also 'const
| string has no member name 'Rf_length' errors.

Try reordering: Have #include <RcppArmadillo.h> last.  

And possibly #include "bigmemory/BigMatrix.h" next to last.


http://dirk.eddelbuettel.com | @eddelbuettel | edd at debian.org

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