Ha. That's simultaneously kinda funny and kinda painful. It was embedded into an Rmd Rcpp chunk and I forgot the C++ entry point... sigh.
THK http://www.keittlab.org/ On Thu, Mar 8, 2018 at 12:20 PM, Dirk Eddelbuettel <e...@debian.org> wrote: > > Tim, > > Three distinct errors: > > - no wrapping function, so sourceCpp() was the wrong paradigm > - no inclusion of Rcpp.h so types unknown (agem) > - wrong calling convention for runif(), cannot be empty. > > The following compiles, it may still be nonsensical. > > Dirk > > > // [[Rcpp::depends(BH)]] > // [[Rcpp::plugins(cpp11)]] > > #include <Rcpp.h> > > #include <vector> > #include <boost/geometry.hpp> > #include <boost/geometry/geometries/point_xy.hpp> > > using key_type = boost::geometry::model::d2::point_xy<double>; > using range_type = std::vector<key_type>; > > // [[Rcpp::export]] > void foo() { > range_type data; > data.reserve(1e6); > > for (int i = 0; i != 1e6; ++i) > data.emplace_back(R::runif(0,1), R::runif(0,1)); > } > > -- > http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org >
_______________________________________________ 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
