{ "_id": "6a6303b5d3420cf5dfdb603f", "Package": "dde", "Title": "Solve Delay Differential Equations", "Version": "1.0.7", "Authors@R": "c(person(\"Rich\", \"FitzJohn\", role = c(\"aut\", \"cre\"),\nemail = \"rich.fitzjohn@gmail.com\"),\nperson(\"Wes\", \"Hinsley\", role = \"aut\"),\nperson(\"Imperial College of Science, Technology and Medicine\",\nrole = \"cph\"))", "Description": "Solves ordinary and delay differential equations, where\nthe objective function is written in either R or C. Suitable\nonly for non-stiff equations, the solver uses a\n'Dormand-Prince' method that allows interpolation of the\nsolution at any point. This approach is as described by\nHairer, Norsett and Wanner (1993) . Support\nis also included for iterating difference equations.", "License": "MIT + file LICENSE", "URL": "https://github.com/mrc-ide/dde", "BugReports": "https://github.com/mrc-ide/dde/issues", "RoxygenNote": "7.1.1", "Roxygen": "list(old_usage = TRUE)", "VignetteBuilder": "knitr", "Encoding": "UTF-8", "Language": "en-GB", "Repository": "https://mrc-ide.r-universe.dev", "Date/Publication": "2024-09-23 20:14:13 UTC", "RemoteUrl": "https://github.com/mrc-ide/dde", "RemoteRef": "master", "RemoteSha": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-07-24 05:58:47 UTC", "User": "root" }, "Author": "Rich FitzJohn [aut, cre],\nWes Hinsley [aut],\nImperial College of Science, Technology and Medicine [cph]", "Maintainer": "Rich FitzJohn ", "_user": "mrc-ide", "_type": "src", "_file": "dde_1.0.7.tar.gz", "_fileid": "https://r2.ropensci.org/8aaf534d2c720a6daf7ad26ab588eb64f6ad374e59ffa4ac9ebd8bb18c28e9b5", "_filesize": 612707, "_sha256": "8aaf534d2c720a6daf7ad26ab588eb64f6ad374e59ffa4ac9ebd8bb18c28e9b5", "_expires": "2026-11-01T06:18:27.000Z", "_created": "2026-07-24T05:58:47.000Z", "_published": "2026-07-24T06:18:29.246Z", "_jobs": [ { "job": 89411429146, "time": 107, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "8588002394" }, { "job": 89411429135, "time": 128, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8588009554" }, { "job": 89411429147, "time": 103, "config": "linux-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "8588002347" }, { "job": 89411429156, "time": 120, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8588007140" }, { "job": 89411429127, "time": 83, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "8588300018" }, { "job": 89411429210, "time": 265, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "8588316208" }, { "job": 89411429129, "time": 78, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "8588314675" }, { "job": 89411429122, "time": 167, "config": "macos-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8588276672" }, { "job": 89411036444, "time": 166, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "8587969878" }, { "job": 89411429084, "time": 102, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "8588001011" }, { "job": 89411429154, "time": 89, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8587996865" }, { "job": 89411429119, "time": 94, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "8587998386" }, { "job": 89411429106, "time": 98, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8587999968" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209", "_status": "success", "_upstream": "https://github.com/mrc-ide/dde", "_commit": { "id": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "author": "Rich FitzJohn ", "committer": "GitHub ", "message": "Merge pull request #31 from mrc-ide/cran-fixes\n\nFixes for strict headers", "time": 1727122453 }, "_maintainer": { "name": "Rich FitzJohn", "email": "rich.fitzjohn@gmail.com", "login": "richfitz", "mastodon": "@richfitz@fosstodon.org", "description": "", "uuid": 1558093 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.1.0", "role": "Depends" }, { "package": "ring", "version": ">= 1.0.6", "role": "LinkingTo" }, { "package": "deSolve", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "microbenchmark", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "testthat", "role": "Suggests" } ], "_owner": "mrc-ide", "_selfowned": true, "_usedby": 2, "_updates": [], "_tags": [], "_stars": 18, "_contributors": [ { "user": "richfitz", "count": 292, "uuid": 1558093 }, { "user": "weshinsley", "count": 11, "uuid": 9009312 }, { "user": "r-ash", "count": 3, "uuid": 39248272 } ], "_userbio": { "uuid": 25453642, "type": "organization", "name": "MRC Centre for Global Infectious Disease Analysis", "followers": 160, "description": "MRC Centre hosted within the Department of Infectious Disease Epidemiology at Imperial College London" }, "_downloads": { "count": 533, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/dde" }, "_devurl": "https://github.com/mrc-ide/dde", "_searchresults": 40, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/dde.html", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "LICENSE", "manual.pdf" ], "_homeurl": "https://github.com/mrc-ide/dde", "_realowner": "mrc-ide", "_cranurl": true, "_releases": [ { "version": "1.0.0", "date": "2019-05-16" }, { "version": "1.0.1", "date": "2020-01-17" }, { "version": "1.0.4", "date": "2023-04-28" }, { "version": "1.0.5", "date": "2024-01-13" }, { "version": "1.0.7", "date": "2024-09-23" } ], "_exports": [ "difeq", "difeq_continue", "difeq_replicate", "dopri", "dopri_continue", "dopri_interpolate", "dopri5", "dopri853", "ylag", "yprev" ], "_help": [ { "page": "difeq", "title": "Solve difference equation", "topics": [ "difeq", "difeq_continue", "yprev" ] }, { "page": "difeq_replicate", "title": "Solve difference equations repeatedly", "topics": [ "difeq_replicate" ] }, { "page": "dopri", "title": "Integrate ODE/DDE with dopri", "topics": [ "dopri", "dopri5", "dopri853", "dopri_continue", "ylag" ] }, { "page": "dopri_interpolate", "title": "Interpolate Dormand-Prince output", "topics": [ "dopri_interpolate" ] } ], "_readme": "https://github.com/mrc-ide/dde/raw/master/README.md", "_rundeps": [ "R6", "ring" ], "_vignettes": [ { "source": "dde.Rmd", "filename": "dde.html", "title": "dde", "author": "Rich FitzJohn", "engine": "knitr::rmarkdown", "headings": [ "Ordinary differential equation models", "Models implemented in R", "Dense output and interpolation", "Delay differential equation models", "A model in R", "Differences with deSolve", "Models implemented in C" ], "created": "2016-09-21 17:04:42", "modified": "2023-04-28 10:24:13", "commits": 16 } ], "_score": 6.635483746814912, "_indexed": true, "_nocasepkg": "dde", "_universes": [ "mrc-ide", "richfitz" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.7", "date": "2026-07-24T06:00:33.000Z", "distro": "resolute", "arch": "aarch64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/91643fec1d9e6ea0a51a19c41e904fb658ea82d28e2465723cdce0054d57e6e6", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.7.0", "os": "linux", "version": "1.0.7", "date": "2026-07-24T06:00:50.000Z", "distro": "resolute", "arch": "x86_64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/c8a3e1b9bfcba5331d40ba6f3403bb7ea28883d535aea89928f9505251d161fb", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.6.1", "os": "linux", "version": "1.0.7", "date": "2026-07-24T06:00:34.000Z", "distro": "resolute", "arch": "aarch64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/fa2ca88cfa6d71711ed23715ef2d49dcea44741adf03ca63cfa4d84fda3884d2", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.6.1", "os": "linux", "version": "1.0.7", "date": "2026-07-24T06:00:44.000Z", "distro": "resolute", "arch": "x86_64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/187794a84a0f47cb98723772188ad5cb58ca80082fb6c760587b6fd9e472b04b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.5.3", "os": "mac", "version": "1.0.7", "date": "2026-07-24T06:16:56.000Z", "arch": "aarch64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/9c0a141298f54047bffeed8c2ad422a926f4a9c1e6ec85e143113336ee539b6c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.5.3", "os": "mac", "version": "1.0.7", "date": "2026-07-24T06:17:08.000Z", "arch": "x86_64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/e0923b30e46598903695541ae62f36258b7b43652ff19ac3be9d24ffdca56661", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.6.1", "os": "mac", "version": "1.0.7", "date": "2026-07-24T06:17:45.000Z", "arch": "aarch64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/429b405469c3fa04e9ed19b91c785d5104d48369021a7352f28e688de6ae78cc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.6.1", "os": "mac", "version": "1.0.7", "date": "2026-07-24T06:15:14.000Z", "arch": "x86_64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/f3318ea77e15c27ee0cfd1d30ab3196ab87346a9c1fc9443390a7b075ca3b173", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.7", "date": "2026-07-24T06:00:41.000Z", "arch": "emscripten", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/208805b666aa20712165c60b4f6a9fe2b8ea72772bceeb8f135736a46f04dcec", "status": "success", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.7.0", "os": "win", "version": "1.0.7", "date": "2026-07-24T05:59:44.000Z", "arch": "x86_64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/64eddb30b54095d8a3eeaea452e5fc14badc203afeea0d79ee01ec9ca12a3c23", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.5.3", "os": "win", "version": "1.0.7", "date": "2026-07-24T05:59:49.000Z", "arch": "x86_64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/00b3bf9d437530060400eb47a516f1e8e9d947b9295ea56aaf80ba4de313fece", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" }, { "r": "4.6.1", "os": "win", "version": "1.0.7", "date": "2026-07-24T05:59:54.000Z", "arch": "x86_64", "commit": "1df1c01cfe058f60b81b454dda314c176b6c49d0", "fileid": "https://r2.ropensci.org/08b84e71c9af0863b983285d9d5ddffa6958f3f14a67548deb72c5e10856e5f7", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/mrc-ide/actions/runs/30070776209" } ] }