{ "_id": "6a47d937e06c18f0a65218b1", "Package": "rgeomorphon", "Type": "Package", "Title": "A Lightweight Implementation of the Geomorphon Algorithm", "Version": "0.3.1", "Authors@R": "person(given = \"Andrew\", family = \"Brown\", role = c(\"aut\", \"cre\"), email = \"brown.andrewg@gmail.com\", comment = c(ORCID=\"0000-0002-4565-533X\"))", "Maintainer": "Andrew Brown ", "Description": "A lightweight implementation of the geomorphon terrain\nform classification algorithm of Jasiewicz and Stepinski (2013)\n based largely on the\n'GRASS GIS' 'r.geomorphon' module. This implementation employs\na novel algorithm written in C++ and 'RcppParallel'.", "License": "GPL (>= 3)", "Encoding": "UTF-8", "Language": "en-US", "RoxygenNote": "7.3.3", "Roxygen": "list(markdown = TRUE)", "URL": "https://github.com/brownag/rgeomorphon/,\nhttps://humus.rocks/rgeomorphon/", "BugReports": "https://github.com/brownag/rgeomorphon/issues", "LazyData": "true", "VignetteBuilder": "litedown", "Config/pak/sysreqs": "make", "Repository": "https://brownag.r-universe.dev", "Date/Publication": "2026-03-26 05:25:52 UTC", "RemoteUrl": "https://github.com/brownag/rgeomorphon", "RemoteRef": "HEAD", "RemoteSha": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-07-03 15:40:39 UTC", "User": "root" }, "Author": "Andrew Brown [aut, cre] (ORCID:\n)", "_user": "brownag", "_type": "src", "_file": "rgeomorphon_0.3.1.tar.gz", "_fileid": "https://r2.ropensci.org/8c3b2f2bfd4daa8dbd55e090e90d9860f990f7ddb29d4e91dbbfe01a9de7b9bb", "_filesize": 340013, "_sha256": "8c3b2f2bfd4daa8dbd55e090e90d9860f990f7ddb29d4e91dbbfe01a9de7b9bb", "_expires": "2026-10-11T15:45:57.000Z", "_created": "2026-07-03T15:40:39.000Z", "_published": "2026-07-03T15:45:59.142Z", "_jobs": [ { "job": 85032392381, "time": 141, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "8070440640" }, { "job": 85032392332, "time": 139, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8070438944" }, { "job": 85032392341, "time": 135, "config": "linux-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "8070438736" }, { "job": 85032392315, "time": 130, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8070436682" }, { "job": 85032392350, "time": 110, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "8070430218" }, { "job": 85032392326, "time": 194, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "8070457510" }, { "job": 85032392297, "time": 96, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "8070425860" }, { "job": 85032392346, "time": 277, "config": "macos-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8070479589" }, { "job": 85031944406, "time": 171, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "8070394219" }, { "job": 85032392306, "time": 155, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "8070443710" }, { "job": 85032392295, "time": 108, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "8070429423" }, { "job": 85032392292, "time": 125, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "8070435030" }, { "job": 85032392289, "time": 126, "config": "windows-release", "r": "4.6.1", "check": "OK", "artifact": "8070435237" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492", "_status": "success", "_upstream": "https://github.com/brownag/rgeomorphon", "_commit": { "id": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "author": "Andrew Gene Brown ", "committer": "GitHub ", "message": "Merge pull request #12 from brownag/fix10\n\nfix: examples", "time": 1774502752 }, "_maintainer": { "name": "Andrew Brown", "email": "brown.andrewg@gmail.com", "login": "brownag", "mastodon": "@humus_rocks@fosstodon.org", "orcid": "0000-0002-4565-533X", "twitter": "@humus_rocks", "description": "let the beauty we love be what we do. there are hundreds of ways to kneel and kiss the ground.", "uuid": 20842828 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.6.2", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "RcppArmadillo", "role": "LinkingTo" }, { "package": "RcppParallel", "role": "LinkingTo" }, { "package": "Rcpp", "role": "Imports" }, { "package": "RcppParallel", "role": "Imports" }, { "package": "terra", "role": "Suggests" }, { "package": "future.apply", "role": "Suggests" }, { "package": "litedown", "role": "Suggests" }, { "package": "tinytest", "role": "Suggests" }, { "package": "future", "role": "Enhances" }, { "package": "parallel", "role": "Enhances" } ], "_owner": "brownag", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-32", "n": 1 }, { "week": "2025-36", "n": 4 }, { "week": "2025-37", "n": 5 }, { "week": "2026-01", "n": 1 }, { "week": "2026-03", "n": 1 }, { "week": "2026-13", "n": 1 } ], "_tags": [ { "name": "0.3.0", "date": "2025-09-11" } ], "_topics": [ "classification", "cpp", "elevation", "geomorphometry", "geomorphon", "terrain", "cpp" ], "_stars": 27, "_contributors": [ { "user": "brownag", "count": 50, "uuid": 20842828 }, { "user": "nowosad", "count": 1, "uuid": 3457131 }, { "user": "kadyb", "count": 1, "uuid": 35004826 } ], "_userbio": { "uuid": 20842828, "type": "user", "name": "Andrew Gene Brown", "followers": 205, "description": "let the beauty we love be what we do. there are hundreds of ways to kneel and kiss the ground." }, "_downloads": { "count": 537, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/rgeomorphon" }, "_devurl": "https://github.com/brownag/rgeomorphon", "_pkgdown": "https://humus.rocks/rgeomorphon/", "_searchresults": 13, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "extra/rgeomorphon.html", "manual.pdf" ], "_homeurl": "https://github.com/brownag/rgeomorphon", "_realowner": "brownag", "_cranurl": true, "_releases": [ { "version": "0.3.0", "date": "2025-09-16" } ], "_exports": [ "forms_matrix", "forms_matrix_apply", "forms_matrix_get", "geomorphon_categories", "geomorphon_chunks_needed", "geomorphon_colors", "geomorphon_theme", "geomorphons", "get_forms_grass_enum" ], "_datasets": [ { "name": "salton", "title": "Bathymetric Information on California's Salton Sea", "object": "salton", "class": [ "matrix", "array" ], "fields": [], "rows": 161, "table": true, "tojson": true } ], "_help": [ { "page": "forms_matrix", "title": "Create a 'forms_matrix' object", "topics": [ "forms_matrix", "get_forms_grass_enum" ] }, { "page": "forms_matrix_apply", "title": "Apply a 'forms_matrix' to Positive and Negative Overlooks", "topics": [ "forms_matrix_apply" ] }, { "page": "forms_matrix_get", "title": "Get a 'forms_matrix' for Geomorphon Classification", "topics": [ "forms_matrix_get" ] }, { "page": "geomorphon_theme", "title": "Apply Geomorphon Theme to Result Object", "topics": [ "geomorphon_categories", "geomorphon_colors", "geomorphon_theme" ] }, { "page": "geomorphon_chunks_needed", "title": "Estimate Tile Processing Needs", "topics": [ "geomorphon_chunks_needed" ] }, { "page": "geomorphons", "title": "Calculate Geomorphons", "topics": [ "geomorphons" ] }, { "page": "print.forms_matrix", "title": "Print method for a forms_matrix object", "topics": [ "print.forms_matrix" ] }, { "page": "salton", "title": "Bathymetric Information on California's Salton Sea", "topics": [ "salton" ] } ], "_readme": "https://github.com/brownag/rgeomorphon/raw/HEAD/README.md", "_rundeps": [ "Rcpp", "RcppArmadillo", "RcppParallel" ], "_sysdeps": [ { "shlib": "libstdc++", "package": "libstdc++6", "source": "gcc", "version": "16-20260322-1ubuntu1", "name": "c++", "homepage": "http://gcc.gnu.org/", "description": "GNU Standard C++ Library v3" } ], "_vignettes": [ { "source": "geomorphons-tiled.Rmd", "filename": "geomorphons-tiled.html", "title": "Parallel and Distributed Processing with 'rgeomorphon'", "engine": "litedown::vignette", "headings": [ "Working with Tiles", "The Parallel Ecosystem", "Two Layers of Parallelism", "Scaling Up: From a Laptop to a Cluster", "Scenario 1: Sequential Processing (No Parallelism)", "Scenario 2: Local Multicore Processing", "Scenario 3: Distributed Cluster Processing", "The geomorphons() Call Stays the Same", "Demo with salton", "Important Notes", "Beyond Parallelism: The Flexibility of LAPPLY.FUN" ], "created": "2025-08-08 05:06:55", "modified": "2026-01-15 05:42:53", "commits": 3 } ], "_score": 6.323458366849468, "_indexed": true, "_nocasepkg": "rgeomorphon", "_universes": [ "brownag" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.3.1", "date": "2026-07-03T15:43:05.000Z", "distro": "resolute", "arch": "aarch64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/c8ca994010ba495b15559b10c3e3e196880a2be346431dfa168ece5032461d78", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.7.0", "os": "linux", "version": "0.3.1", "date": "2026-07-03T15:42:52.000Z", "distro": "resolute", "arch": "x86_64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/ed2a99b17b98057f706255c58b22542a4026b27e3941bf7060170354dc5b7a67", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.6.1", "os": "linux", "version": "0.3.1", "date": "2026-07-03T15:42:59.000Z", "distro": "resolute", "arch": "aarch64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/d444c9e207c33188bd9c916352b2ea2b1a72515aca578178b633852a5fb9732b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.6.1", "os": "linux", "version": "0.3.1", "date": "2026-07-03T15:42:44.000Z", "distro": "resolute", "arch": "x86_64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/7732da8ef4b43b38864a366c6acd62e2869a80f6a60b4e16d73261b730cdcc1b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.5.3", "os": "mac", "version": "0.3.1", "date": "2026-07-03T15:42:28.000Z", "arch": "aarch64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/9f639115c25efd31663fe272f4211d909b3829f8f7670ce1f7b7281a7835622d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.5.3", "os": "mac", "version": "0.3.1", "date": "2026-07-03T15:43:27.000Z", "arch": "x86_64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/9260096370ca22e382b00e6de2bda93ad4fa58e660d7324a2e034442744b17c3", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.6.1", "os": "mac", "version": "0.3.1", "date": "2026-07-03T15:42:15.000Z", "arch": "aarch64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/84159785c4098f37a25583c3ba57ca9a5b8e39164736f53cd5d8eb077026881a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.6.1", "os": "mac", "version": "0.3.1", "date": "2026-07-03T15:44:04.000Z", "arch": "x86_64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/d1291261aacedde99aab7550d6988a89d8c583d89ab074e8299333c7f541430d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.6.0", "os": "wasm", "version": "0.3.1", "date": "2026-07-03T15:43:29.000Z", "arch": "emscripten", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/9f2afdb46e77acb4d995fd678ed1a8673f3d69a7a99fdda518b73c755dd89520", "status": "success", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.7.0", "os": "win", "version": "0.3.1", "date": "2026-07-03T15:41:53.000Z", "arch": "x86_64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/b7ba72dc5db59fd65be742a1e9085bcbd4b4bbbad2f2c9879f093daa8b507b9e", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.5.3", "os": "win", "version": "0.3.1", "date": "2026-07-03T15:42:09.000Z", "arch": "x86_64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/9550183f659245e61218bdfa96d3d21a983a5ddd7bc79447f2e63376b042cc34", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" }, { "r": "4.6.1", "os": "win", "version": "0.3.1", "date": "2026-07-03T15:42:08.000Z", "arch": "x86_64", "commit": "3e4e4fd49146a42ddd05028fa677f7a9ecaf2570", "fileid": "https://r2.ropensci.org/cf1645d370c85ba9f774eb92d5fd260b6a701b71e5491e8f3b5d464c79206c08", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/brownag/actions/runs/28670324492" } ] }