{ "_id": "6a1f16d2b401979e7341e90c", "Package": "braids", "Title": "The Braid Groups", "Version": "1.0.0", "Authors@R": "c(\nperson(\"Stéphane\", \"Laurent\", , \"laurent_step@outlook.fr\", role = c(\"aut\", \"cre\")),\nperson(\"Balazs\", \"Komuves\", role = \"cph\",\ncomment = \"author of the Haskell library 'combinat'\")\n)", "Description": "Deals with the braid groups. Includes creation of some\nspecific braids, group operations, free reduction, and Bronfman\npolynomials. Braid theory has applications in fluid mechanics\nand quantum physics. The code is adapted from the 'Haskell'\nlibrary 'combinat', and is based on Birman and Brendle (2005)\n.", "License": "GPL-3", "URL": "https://github.com/stla/braids", "BugReports": "https://github.com/stla/braids/issues", "Encoding": "UTF-8", "RoxygenNote": "7.3.1", "Repository": "https://stla.r-universe.dev", "Date/Publication": "2024-04-26 16:52:07 UTC", "RemoteUrl": "https://github.com/stla/braids", "RemoteRef": "HEAD", "RemoteSha": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-17 06:12:34 UTC", "User": "root" }, "Author": "Stéphane Laurent [aut, cre],\nBalazs Komuves [cph] (author of the Haskell library 'combinat')", "Maintainer": "Stéphane Laurent ", "MD5sum": "c2f7cb29f6fbfbad7454d2f9eab37dab", "_user": "stla", "_type": "src", "_file": "braids_1.0.0.tar.gz", "_fileid": "fd1d36c596ec14c7ea4a0133449fb20ffab290196173ab64a6539f07490af584", "_filesize": 150055, "_sha256": "fd1d36c596ec14c7ea4a0133449fb20ffab290196173ab64a6539f07490af584", "_created": "2026-05-17T06:12:34.000Z", "_published": "2026-06-02T17:45:54.987Z", "_distro": "noble", "_jobs": [ { "job": 79135339592, "time": 109, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7039912052" }, { "job": 79135339674, "time": 91, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7039910144" }, { "job": 79135339398, "time": 117, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7039912928" }, { "job": 79135339641, "time": 96, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7039910674" }, { "job": 79135338728, "time": 201, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7039899179" }, { "job": 79135338615, "time": 89, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7365503341" }, { "job": 79135339608, "time": 77, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7039908567" }, { "job": 79135339680, "time": 72, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7039907874" }, { "job": 79135339578, "time": 55, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7039906027" } ], "_buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/stla/braids", "_commit": { "id": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "author": "stla ", "committer": "stla ", "message": "fixed DOI\n", "time": 1714150327 }, "_maintainer": { "name": "Stéphane Laurent", "email": "laurent_step@outlook.fr", "login": "laustep", "description": "", "uuid": 29288085 }, "_registered": true, "_dependencies": [ { "package": "maybe", "role": "Imports" } ], "_owner": "stla", "_selfowned": true, "_usedby": 0, "_updates": [], "_tags": [], "_topics": [ "braid-groups" ], "_stars": 1, "_contributors": [ { "user": "stla", "count": 17, "uuid": 4466543 } ], "_userbio": { "uuid": 4466543, "type": "user", "name": "stla" }, "_downloads": { "count": 597, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/braids" }, "_devurl": "https://github.com/stla/braids", "_searchresults": 0, "_rbuild": "4.6.0", "_assets": [ "extra/braids.html", "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", "manual.pdf" ], "_homeurl": "https://github.com/stla/braids", "_realowner": "stla", "_cranurl": true, "_releases": [ { "version": "1.0.0", "date": "2024-04-28" } ], "_exports": [ "allBraidWords", "allPositiveBraidWords", "braidASCII", "braidPermutation", "bronfmanPolynomials", "composeManyBraids", "composeTwoBraids", "doubleSigma", "freeReduceBraidWord", "halfTwist", "inverseBraid", "isPermutationBraid", "isPositiveBraidWord", "isPureBraid", "linkingMatrix", "mkBraid", "numberOfStrands", "permutationBraid", "strandLinking", "tau" ], "_help": [ { "page": "allBraidWords", "title": "Braid words of given length", "topics": [ "allBraidWords" ] }, { "page": "allPositiveBraidWords", "title": "Positive braid words of given length", "topics": [ "allPositiveBraidWords" ] }, { "page": "braidASCII", "title": "ASCII braid", "topics": [ "braidASCII" ] }, { "page": "braidPermutation", "title": "Braid permutation", "topics": [ "braidPermutation" ] }, { "page": "bronfmanPolynomials", "title": "Bronfman polynomials", "topics": [ "bronfmanPolynomials" ] }, { "page": "composeManyBraids", "title": "Composition of many braids.", "topics": [ "composeManyBraids" ] }, { "page": "composeTwoBraids", "title": "Composition of two braids", "topics": [ "composeTwoBraids" ] }, { "page": "doubleSigma", "title": "Double generator", "topics": [ "doubleSigma" ] }, { "page": "freeReduceBraidWord", "title": "Free reduction of a braid", "topics": [ "freeReduceBraidWord" ] }, { "page": "halfTwist", "title": "Half-twist", "topics": [ "halfTwist" ] }, { "page": "inverseBraid", "title": "Inverse braid", "topics": [ "inverseBraid" ] }, { "page": "isPermutationBraid", "title": "Whether a braid is a permutation braid", "topics": [ "isPermutationBraid" ] }, { "page": "isPositiveBraidWord", "title": "Whether a braid is positive", "topics": [ "isPositiveBraidWord" ] }, { "page": "isPureBraid", "title": "Whether a braid is pure", "topics": [ "isPureBraid" ] }, { "page": "linkingMatrix", "title": "Linking matrix", "topics": [ "linkingMatrix" ] }, { "page": "mkBraid", "title": "Make a braid", "topics": [ "mkBraid" ] }, { "page": "numberOfStrands", "title": "Number of strands", "topics": [ "numberOfStrands" ] }, { "page": "permutationBraid", "title": "Permutation braid", "topics": [ "permutationBraid" ] }, { "page": "strandLinking", "title": "Linking number between two strands", "topics": [ "strandLinking" ] }, { "page": "tau", "title": "Inner automorphism", "topics": [ "tau" ] } ], "_readme": "https://github.com/stla/braids/raw/HEAD/README.md", "_rundeps": [ "magrittr", "maybe" ], "_score": 2.6989700043360187, "_indexed": true, "_nocasepkg": "braids", "_universes": [ "stla", "laustep" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.0", "date": "2026-05-17T06:14:28.000Z", "distro": "noble", "commit": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "fileid": "0c1d9f1747888cdf3b0fbe68d88e73bb92ec1bb0141852db7953972f56e24881", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410" }, { "r": "4.6.0", "os": "linux", "version": "1.0.0", "date": "2026-05-17T06:14:11.000Z", "distro": "noble", "commit": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "fileid": "7f60ffd77454754b087e73088b51df9ee4b378854972767339993c72763940a9", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410" }, { "r": "4.5.3", "os": "mac", "version": "1.0.0", "date": "2026-05-17T06:14:34.000Z", "commit": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "fileid": "c7812a3a6c9006ef27d520ecdec6ef51c38117e66d279a11d7dc79cf70a45e10", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410" }, { "r": "4.6.0", "os": "mac", "version": "1.0.0", "date": "2026-05-17T06:14:15.000Z", "commit": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "fileid": "bad2c88846ec56fba263015033d4d93296e4c2a69d21f7261dbb32ba5955e903", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410" }, { "r": "4.7.0", "os": "win", "version": "1.0.0", "date": "2026-05-17T06:13:52.000Z", "commit": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "fileid": "cac228a4b5f99dcd92a7c1adbdff42470b87fa09a398c01816bdc25450ec1076", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410" }, { "r": "4.5.3", "os": "win", "version": "1.0.0", "date": "2026-05-17T06:13:46.000Z", "commit": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "fileid": "05dbf9fad10f2f2481f38709e89292142c31de4fdd1f81cae495a9532a6ae2aa", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410" }, { "r": "4.6.0", "os": "win", "version": "1.0.0", "date": "2026-05-17T06:13:31.000Z", "commit": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "fileid": "4cdffe75c838eeac4f0edf3da3b31fffb5c89fee8560bb1278571e9fc8533f28", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.0", "date": "2026-06-02T17:45:42.000Z", "commit": "24232c0e1f25f4c2525a2a71bfe9a1358232f339", "fileid": "4a60eeef982d6a648ca7d41fccd986bd446354e23cc183d0b8a4633ac7dab2be", "status": "success", "buildurl": "https://github.com/r-universe/stla/actions/runs/25983142410" } ] }