dear all, we am trying to improve the performance of my R code, with the implentation of some function with custom C code. we found difficult to import and export/import data structure such us matrices or data.frame into the external C functions.
we already tried the solution from "Writing R Extensions" form the R webpage. do you have any other solution or more advanced documentation on that point? looking forward your answer [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.