{ "_id": "6a169fd6acfb0bcc41d80521", "Package": "crawl", "Type": "Package", "Title": "Fit Continuous-Time Correlated Random Walk Models to Animal\nMovement Data", "Version": "2.3.1", "Date": "2026-02-25", "Authors@R": "c(person(\"Devin S.\", \"Johnson\", email = \"devin.johnson@noaa.gov\",\nrole = c(\"aut\", \"cre\")),\nperson(\"Josh\", \"London\", email = \"josh.london@noaa.gov\",\nrole = c(\"aut\")),\nperson(\"Brett T.\", \"McClintock\", email = \"brett.mcclintock@noaa.gov\",\nrole = c(\"ctb\")),\nperson(\"Kenady\", \"Wilson\", email = \"kenady@wildlifecomputers.com\",\nrole = c(\"ctb\")) )", "Description": "Fit continuous-time correlated random walk models with\ntime indexed covariates to animal telemetry data. The model is\nfit using the Kalman-filter on a state space version of the\ncontinuous-time stochastic movement process.", "License": "CC0", "Encoding": "UTF-8", "LazyLoad": "yes", "ByteCompile": "TRUE", "NeedsCompilation": "yes", "RoxygenNote": "7.3.3", "URL": "https://github.com/NMML/crawl", "BugReports": "https://github.com/NMML/crawl/issues", "LazyData": "true", "Packaged": { "Date": "2026-05-27 07:35:16 UTC", "User": "root" }, "Author": "Devin S. Johnson [aut, cre], Josh London [aut], Brett T.\nMcClintock [ctb], Kenady Wilson [ctb]", "Maintainer": "Devin S. Johnson ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-02-26 06:10:19 UTC", "RemoteUrl": "https://github.com/cran/crawl", "RemoteRef": "HEAD", "RemoteSha": "e86fddd3bd03c6047656cca27b78cb196b834903", "MD5sum": "ba2e384d908d2138afde4d3a80185439", "_user": "cran", "_type": "src", "_file": "crawl_2.3.1.tar.gz", "_fileid": "29bffb1d4e38129bb27c7ec28d811c4e016a8f85db121c1e72dd38aaf9609584", "_filesize": 602240, "_sha256": "29bffb1d4e38129bb27c7ec28d811c4e016a8f85db121c1e72dd38aaf9609584", "_created": "2026-05-27T07:35:16.000Z", "_published": "2026-05-27T07:40:06.016Z", "_distro": "noble", "_jobs": [ { "job": 78029642608, "time": 167, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7234602565" }, { "job": 78029642636, "time": 198, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7234611890" }, { "job": 78029642607, "time": 175, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7234604817" }, { "job": 78029642623, "time": 174, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7234604328" }, { "job": 78029068928, "time": 228, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7234547644" }, { "job": 78029642594, "time": 160, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7234599803" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/26497439046", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/crawl", "_commit": { "id": "e86fddd3bd03c6047656cca27b78cb196b834903", "author": "Devin S. Johnson ", "committer": "cran-robot ", "message": "version 2.3.1\n", "time": 1772086219 }, "_maintainer": { "name": "Devin S. Johnson", "email": "devin.johnson@noaa.gov", "login": "dsjohnson", "description": "Mathematical Statistician for the Pacific Islands Fisheries Science Center, National Marine Fisheries Service, NOAA", "uuid": 513489 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.4.0", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "RcppArmadillo", "role": "LinkingTo" }, { "package": "mvtnorm", "role": "Imports" }, { "package": "Rcpp", "version": ">= 0.11.1", "role": "Imports" }, { "package": "methods", "role": "Imports" }, { "package": "dplyr", "role": "Imports" }, { "package": "sf", "role": "Imports" }, { "package": "sp", "role": "Imports" }, { "package": "tibble", "role": "Imports" }, { "package": "magrittr", "role": "Imports" }, { "package": "lubridate", "role": "Imports" }, { "package": "purrr", "role": "Imports" }, { "package": "rlang", "role": "Imports" } ], "_owner": "cran", "_selfowned": false, "_usedby": 3, "_updates": [ { "week": "2026-09", "n": 1 } ], "_tags": [ { "name": "2.3.1", "date": "2026-02-26" } ], "_stars": 1, "_contributors": [ { "user": "dsjohnson", "count": 21, "uuid": 513489 } ], "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 726, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/crawl" }, "_mentions": 6, "_devurl": "https://github.com/nmml/crawl", "_searchresults": 74, "_topics": [ "openblas", "cpp" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/crawl.html", "manual.pdf" ], "_homeurl": "https://github.com/nmml/crawl", "_realowner": "nmml", "_cranurl": false, "_releases": [ { "version": "1.0", "date": "2008-12-18" }, { "version": "1.0-1", "date": "2009-01-09" }, { "version": "1.0-3", "date": "2009-02-03" }, { "version": "1.0-4", "date": "2009-05-06" }, { "version": "1.1-0", "date": "2009-12-13" }, { "version": "1.1-1", "date": "2010-04-02" }, { "version": "1.2", "date": "2011-01-21" }, { "version": "1.3", "date": "2011-05-25" }, { "version": "1.3-1", "date": "2011-10-28" }, { "version": "1.3-2", "date": "2011-12-02" }, { "version": "1.3-4", "date": "2012-04-10" }, { "version": "1.4", "date": "2013-02-04" }, { "version": "1.4-1", "date": "2013-07-26" }, { "version": "1.5", "date": "2015-08-20" }, { "version": "2.0", "date": "2016-02-26" }, { "version": "2.0.1", "date": "2016-07-29" }, { "version": "2.1.1", "date": "2017-04-21" }, { "version": "2.2.0", "date": "2018-08-25" }, { "version": "2.2.1", "date": "2018-09-14" }, { "version": "2.3.0", "date": "2022-10-09" }, { "version": "2.3.1", "date": "2026-02-26" } ], "_exports": [ "%>%", "aic.crw", "argosDiag2Cov", "as.flat", "crw_as_sf", "crw_as_tibble", "crwMLE", "crwN2ll", "crwPostIS", "crwPredict", "crwPredictPlot", "crwSamplePar", "crwSimulator", "detect_timescale", "displayPar", "expandPred", "fillCols", "fix_path", "flatten", "intToPOSIX", "mergeTrackStop", "tidy_crwFit" ], "_datasets": [ { "name": "beardedSeals", "title": "Bearded Seal Location Data", "object": "beardedSeals", "class": [ "tbl_df", "data.frame" ], "fields": [ "deployid", "ptt", "instr", "date_time", "type", "quality", "latitude", "longitude", "error_radius", "error_semimajor_axis", "error_semiminor_axis", "error_ellipse_orientation" ], "rows": 27547, "table": true, "tojson": true }, { "name": "harborSeal", "title": "Harbor seal location data set used in Johnson et al. (2008)", "object": "harborSeal", "class": [ "data.frame" ], "fields": [ "Time", "latitude", "longitude", "DryTime", "Argos_loc_class" ], "rows": 7059, "table": true, "tojson": true }, { "name": "harborSeal_sf", "title": "Harbor seal location data updated since Johnson et al. (2008)", "object": "harborSeal_sf", "class": [ "sf", "data.frame" ], "fields": [ "Time", "DryTime", "Argos_loc_class", "geometry" ], "rows": 7059, "table": true, "tojson": true }, { "name": "northernFurSeal", "title": "Northern fur seal pup relocation data set used in Johnson et al. (2008)", "object": "northernFurSeal", "class": [ "data.frame" ], "fields": [ "GMT", "long", "lat", "loc_class" ], "rows": 795, "table": true, "tojson": true } ], "_help": [ { "page": "crawl-package", "title": "Fit Continuous-Time Correlated Random Walk Models to Animal Movement Data", "topics": [ "crawl-package", "crawl" ] }, { "page": "sub-.crwIS", "title": "Generic subset/bracket method for crwIS classes", "topics": [ "[.crwIS" ] }, { "page": "aic.crw", "title": "Calculates AIC for all objects of class crwFit listed as arguments", "topics": [ "aic.crw" ] }, { "page": "argosDiag2Cov", "title": "Transform Argos diagnostic data to covariance matrix form", "topics": [ "argosDiag2Cov" ] }, { "page": "as.flat", "title": "'Flattening' a list-form crwPredict object into a data.frame", "topics": [ "as.flat" ] }, { "page": "beardedSeals", "title": "Bearded Seal Location Data", "topics": [ "beardedSeals" ] }, { "page": "crw_as_sf", "title": "Coerce to sf/sfc object", "topics": [ "crw_as_sf", "crw_as_sf.crwIS", "crw_as_sf.crwPredict", "crw_as_sf.list" ] }, { "page": "crw_as_tibble", "title": "Coerce crawl objects (crwIS and crwPredict) to tibbles", "topics": [ "crw_as_tibble", "crw_as_tibble.crwIS", "crw_as_tibble.crwPredict", "crw_as_tibble.tbl" ] }, { "page": "crwMLE", "title": "Fit Continuous-Time Correlated Random Walk Models to Animal Telemetry Data", "topics": [ "crwMLE", "crwMLE.default", "crwMLE.sf", "crwMLE.SpatialPoints" ] }, { "page": "crwN2ll", "title": "-2 * log-likelihood for CTCRW models", "topics": [ "crwN2ll" ] }, { "page": "crwPostIS", "title": "Simulate a value from the posterior distribution of a CTCRW model", "topics": [ "crwPostIS" ] }, { "page": "crwPredict", "title": "Predict animal locations and velocities using a fitted CTCRW model and calculate measurement error fit statistics", "topics": [ "crwPredict" ] }, { "page": "crwPredictPlot", "title": "Plot CRW predicted object", "topics": [ "crwPredictPlot" ] }, { "page": "crwSamplePar", "title": "Create a weighted importance sample for posterior predictive track simulation.", "topics": [ "crwSamplePar" ] }, { "page": "crwSimulator", "title": "Construct a posterior simulation object for the CTCRW state vectors", "topics": [ "crwSimulator" ] }, { "page": "detect_timescale", "title": "Detect appropriate time scale for movement analysis", "topics": [ "detect_timescale" ] }, { "page": "displayPar", "title": "Display the order of parameters along with fixed values and starting values", "topics": [ "displayPar" ] }, { "page": "expandPred", "title": "Expand a time indexed data set with additional prediction times", "topics": [ "expandPred" ] }, { "page": "fillCols", "title": "Fill missing values in data set (or matrix) columns for which there is a single unique value", "topics": [ "fillCols" ] }, { "page": "fix_path", "title": "fix_path function id depreciated.", "topics": [ "fix_path" ] }, { "page": "flatten", "title": "'Flattening' a list-form crwPredict object into a data.frame", "topics": [ "flatten" ] }, { "page": "harborSeal", "title": "Harbor seal location data set used in Johnson et al. (2008)", "topics": [ "harborSeal" ] }, { "page": "harborSeal_sf", "title": "Harbor seal location data updated since Johnson et al. (2008)", "topics": [ "harborSeal_sf" ] }, { "page": "intToPOSIX", "title": "Reverse as.numeric command that is performed on a vector of type POSIXct", "topics": [ "intToPOSIX" ] }, { "page": "mergeTrackStop", "title": "Merge a location data set with a dry time (or other stopping) covariate", "topics": [ "mergeTrackStop" ] }, { "page": "northernFurSeal", "title": "Northern fur seal pup relocation data set used in Johnson et al. (2008)", "topics": [ "northernFurSeal" ] }, { "page": "tidy_crwFit", "title": "tidy-like method for crwFit object", "topics": [ "tidy_crwFit" ] } ], "_rundeps": [ "class", "classInt", "cli", "cpp11", "DBI", "dplyr", "e1071", "generics", "glue", "KernSmooth", "lattice", "lifecycle", "lubridate", "magrittr", "MASS", "mvtnorm", "pillar", "pkgconfig", "proxy", "purrr", "R6", "Rcpp", "RcppArmadillo", "rlang", "s2", "sf", "sp", "tibble", "tidyselect", "timechange", "units", "utf8", "vctrs", "withr", "wk" ], "_sysdeps": [ { "shlib": "liblapack", "package": "libopenblas0-pthread", "source": "openblas", "version": "0.3.26+ds-1ubuntu0.1", "name": "openblas", "homepage": "https://www.openblas.net/", "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)" }, { "shlib": "libblas", "package": "libopenblas0-pthread", "source": "openblas", "version": "0.3.26+ds-1ubuntu0.1", "name": "openblas", "homepage": "https://www.openblas.net/", "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)" }, { "shlib": "libstdc++", "package": "libstdc++6", "source": "gcc", "version": "14.2.0-4ubuntu2~24.04.1", "name": "c++", "homepage": "http://gcc.gnu.org/", "description": "GNU Standard C++ Library v3" } ], "_score": 3.6016254795539444, "_indexed": false, "_nocasepkg": "crawl", "_universes": [ "cran" ], "_indexurl": "https://nmml.r-universe.dev/crawl", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "2.3.1", "date": "2026-05-27T07:38:08.000Z", "distro": "noble", "arch": "aarch64", "commit": "e86fddd3bd03c6047656cca27b78cb196b834903", "fileid": "d1a3f850106228f91f5f34314f8b64207428d12b13d31ffb420b03a1390d56c4", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26497439046" }, { "r": "4.7.0", "os": "linux", "version": "2.3.1", "date": "2026-05-27T07:38:42.000Z", "distro": "noble", "arch": "x86_64", "commit": "e86fddd3bd03c6047656cca27b78cb196b834903", "fileid": "46b0164e0687aa1aaba9e6f2bcc437ebd37313469a7360a7974104e527f77463", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26497439046" }, { "r": "4.6.0", "os": "linux", "version": "2.3.1", "date": "2026-05-27T07:38:14.000Z", "distro": "noble", "arch": "aarch64", "commit": "e86fddd3bd03c6047656cca27b78cb196b834903", "fileid": "735fe2163d2dcb16ef6cc33d7ce64f771f28c9d283c4502b4c30cbb60399b840", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26497439046" }, { "r": "4.6.0", "os": "linux", "version": "2.3.1", "date": "2026-05-27T07:38:16.000Z", "distro": "noble", "arch": "x86_64", "commit": "e86fddd3bd03c6047656cca27b78cb196b834903", "fileid": "938b41bd7aa4b9909fafc6886bb3865c09473db8ed1d65582027ce19e28bf6db", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26497439046" }, { "r": "4.6.0", "os": "wasm", "version": "2.3.1", "date": "2026-05-27T07:38:28.000Z", "arch": "emscripten", "commit": "e86fddd3bd03c6047656cca27b78cb196b834903", "fileid": "d25cb7f59fa7c980441fe3ed3a2ea9f1c7b85c69cc4c514d7494cc2bd8bcc1b0", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/26497439046" } ] }