add R man page

DESCRIPTION

@@ -22,4 +22,5 @@ LinkingTo:
 Suggests:
     testthat (>= 2.1.0)
 License: MIT + file LICENSE
-RoxygenNote: 6.0.1
+RoxygenNote: 6.1.1
+Roxygen: list(markdown = TRUE)

R/inline.R → R/nsoptim.R

+#' C++ Template Library for Non-smooth Optimization
+#'
+#' For information how to use *nsoptim*, see the API Documentation at <https://nsoptim.readthedocs.io>.
+#' The library can also be use in combination with the `inline` package by using `plugin = 'nsoptim'`.
+#'
+#' @name nsoptim
+NULL
+
 inlineCxxPlugin <- function(...) {
-  plugin <- Rcpp::Rcpp.plugin.maker(package = 'nsoptim',
+  plugin <- Rcpp::Rcpp.plugin.maker(package = 'nsoptim', LinkingTo = c('nsoptim', 'RcppArmadillo', 'Rcpp'),
                                     include.before = '#include <nsoptim.hpp>')
   settings <- plugin()
   settings$env$PKG_CPPFLAGS <- '-I../inst/include'

man/nsoptim.Rd

+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/nsoptim.R
+\name{nsoptim}
+\alias{nsoptim}
+\title{C++ Template Library for Non-smooth Optimization}
+\description{
+For information how to use \emph{nsoptim}, see the API Documentation at \url{https://nsoptim.readthedocs.io}.
+The library can also be use in combination with the \code{inline} package by using \code{plugin = 'nsoptim'}.
+}