Hi Dirk, thanks for the fast reply. It seems, that using ints is the only possibility here. I understand though, that the arma::umat has type 'unsigned int', hasn't it? So in this case I wouldn't be able to use umat, but rather mat<int>, right?
Best Simon On Jun 6, 2013, at 6:32 PM, Dirk Eddelbuettel <e...@debian.org> wrote: > > On 6 June 2013 at 18:03, Simon Zehnder wrote: > | What I need is an arma::umat in C++ and if possible in addition an integer > array in R. Is this possible? > > R itself has no unsigned integers (just as it has no [signed or unsigned] > short or long integeger). > > You should be able to write wrappers though, but this MUST entail copies for > that very reason. So maybe stick to ints? > > Dirk > > -- > Dirk Eddelbuettel | e...@debian.org | http://dirk.eddelbuettel.com _______________________________________________ Rcpp-devel mailing list Rcpp-devel@lists.r-forge.r-project.org https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
