A demonstration of how to call R functions from Fortran. A fully worked example is provided in the form of a vignette.

Install from GitHub using devtools or remotes, thus:

devtools::install_github("bnaras/ftest")

or

remotes::install_github("bnaras/ftest")

View the vignette via:

vignette("frcall", package="ftest")

or explore the Articles menu if you are viewing the pkgdown page.