On 9 June 2020 at 04:33, Kiros Lo wrote: | Hi there, | I am trying to use RcppArmadillo to rewrite a weighted linear | regression function. But when I try to use devtools::document() to compile
Wrong mailing list? We don't mention devtools::document() so can't help. You could try RcppArmadillo.package.skeleton() instead (but be aware of an issue between R 4.0.0 and Rcpp which is fixed in Rcpp 1.0.4.12 which you can install from the Rcpp drat). | the code, an error has occurred: | | ---------------------------------------------------------------------------------------------------------------- | ** byte-compile and prepare package for lazy loading | Error: object 'RcppArmadillo' is not exported by 'namespace:Rcpp' You may have gotten carried away with roxygen2 which is another tool our documentation hardly or not at all talks about. Dirk | Execution halted | ERROR: lazy loading failed for package 'fast' | ---------------------------------------------------------------------------------------------------------------- | | | This is the head of my function | ---------------------------------------------------------------------------------------------------------------- | #include <RcppArmadillo.h> | // [[Rcpp::depends(RcppArmadillo)]] | | //' estimate the regression estimates based on given the number of | repetitions | //' | //' @param x a Matrix | //' @export | // [[Rcpp::export]] | Rcpp::List fastLmX_impl(const arma::mat& X) { | ... something like this | } | ---------------------------------------------------------------------------------------------------------------- | | | And I have already include Rcpp and RcppArmadillo in my DESCRIPTION file : | ---------------------------------------------------------------------------------------------------------------- | LinkingTo: | Rcpp, | RcppArmadillo | Imports: | Rcpp (>= 0.11.0) | ---------------------------------------------------------------------------------------------------------------- | | | Any help will be appreciated! | | Yours faithfully, | Wing Lo | _______________________________________________ | 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 -- 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