statisticalRoughness is an
R package designed to efficiently compute roughness exponents for large areas and over a range of specified scales.
It is also likely you’ll need to install the latest
terra version which has dependencies on GDAL (>= 3.0.0), GEOS (>= 3.3.0) and Proj.4 (>= 6.0.0).
On Linux, you can do:
sudo add-apt-repository -y ppa:ubuntugis/ubuntugis-unstable sudo apt-get -q update sudo apt-get -y install libgdal-dev libgeos-dev libproj-dev
terra github page has some insights for other operating systems.
Check out the package’s vignette to get started.