33
44# rgeomorphon
55
6- <!--
7- [](https://CRAN.R-project.org/package=rgeomorphon)
8- [](https://cran.r-project.org/web/checks/check_results_rgeomorphon.html)
9- -->
10-
116<!-- badges: start -->
127
8+ [ ![ CRAN
9+ version] ( https://www.r-pkg.org/badges/version/rgeomorphon )] ( https://CRAN.R-project.org/package=rgeomorphon )
10+ [ ![ CRAN
11+ status] ( https://badges.cranchecks.info/worst/rgeomorphon.svg )] ( https://cran.r-project.org/web/checks/check_results_rgeomorphon.html )
1312[ ![ Development
1413Version] ( https://brownag.r-universe.dev/badges/rgeomorphon )] ( https://brownag.r-universe.dev/ )
1514[ ](https://humus.roc
1918<!-- badges: end -->
2019
2120A lightweight implementation of the geomorphon terrain form
22- classification algorithm of Jasiewicz and Stepinski (2013)
23- < doi:10.1016/j.geomorph.2012.11.005 > based largely on the ‘GRASS GIS’
24- ‘r.geomorphon’ module.
21+ classification algorithm of [ Jasiewicz and Stepinski
22+ (2013)] ( https://doi.org/10.1016/j.geomorph.2012.11.005 ) based largely on
23+ the GRASS GIS
24+ [ r.geomorphon] ( https://grass.osgeo.org/grass-stable/manuals/r.geomorphon.html )
25+ module.
2526
2627This implementation employs a novel algorithm written in C++ and
27- ‘ RcppParallel’ .
28+ { RcppParallel} .
2829
2930For the sake of simplicity, some GRASS-specific implementation details
3031have not been added. See ` ?geomorphons ` for details.
@@ -54,7 +55,7 @@ the Auckland volcanic field of New Zealand.
5455
5556``` r
5657library(terra )
57- # > terra 1.8.56
58+ # > terra 1.8.86
5859library(rgeomorphon )
5960
6061# PARAMETERS
@@ -81,7 +82,7 @@ system.time({
8182 )
8283})
8384# > user system elapsed
84- # > 0.060 0.005 0.052
85+ # > 0.066 0.004 0.057
8586
8687# inspect result
8788plot(c(dem , rg ),
@@ -128,7 +129,7 @@ system.time({
128129 )
129130})
130131# > user system elapsed
131- # > 0.102 0.000 0.082
132+ # > 0.105 0.001 0.088
132133
133134# inspect result
134135plot(c(dem , rg ),
@@ -147,7 +148,7 @@ citation("rgeomorphon")
147148# > To cite package 'rgeomorphon' in publications use:
148149# >
149150# > Brown A (2025). _rgeomorphon: A Lightweight Implementation of the
150- # > Geomorphon Algorithm_. R package version 0.3.0,
151+ # > ' Geomorphon' Algorithm_. R package version 0.3.0,
151152# > <https://github.com/brownag/rgeomorphon/>.
152153# >
153154# > Jasiewicz J, Stepinski T (2013). "Geomorphons - a pattern recognition
0 commit comments