Hi Henrik, R CMD INSTALL defines the NDEBUG macro (as Writing R Extensions sec. 1.7 recommends), which disables eigen_assert. Otherwise your error is triggered here:
eigen_assert(a_lhs.cols() == a_rhs.rows() && "invalid matrix product" && "if you wanted a coeff-wise or a dot product use the respective explicit functions"); Looks like it's complaining that you're trying to transpose a scalar. win-builder doesn't add -DNDEBUG. You can just #undef NDEBUG and it will build, but I'd leave asserts on during development to avoid any unexpected behavior. Trimmed the rest of this message as I'm having problems with a new mail filter at work... John > -----Original Message----- > From: rcpp-devel-boun...@lists.r-forge.r-project.org [mailto:rcpp-devel- > boun...@lists.r-forge.r-project.org] On Behalf Of Henrik Singmann > Sent: Wednesday, October 15, 2014 6:13 PM > To: Kevin Ushey > Cc: rcpp-de...@r-forge.wu-wien.ac.at > Subject: Re: [Rcpp-devel] RcppEigen: Windows binary from CRAN crashes R, but > not when installing from source. _______________________________________________ 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