{ "_id": "6ac36502d743750d376db5d0", "Package": "m2r", "Type": "Package", "Title": "Interface to 'Macaulay2'", "Version": "1.0.3", "Authors@R": "c(person(\"David\", \"Kahle\", email = \"david@kahle.io\", role = c(\"aut\", \"cph\", \"cre\"), comment = c(ORCID = \"0000-0002-9999-1558\")),\nperson(\"Christopher\", \"O'Neill\", email = \"musicman3320@gmail.com\", role = c(\"aut\", \"cph\")),\nperson(\"Jeff\", \"Sommars\", email = \"sommars1@uic.edu\", role = c(\"aut\", \"cph\")))", "Maintainer": "David Kahle ", "Description": "Persistent interface to 'Macaulay2'\n and front-end tools facilitating\nits use in the 'R' ecosystem. For details see Kahle et. al.\n(2020) .", "License": "GPL-2", "SystemRequirements": "Macaulay2 ", "URL": "https://github.com/coneill-math/m2r", "BugReports": "https://github.com/coneill-math/m2r/issues", "RoxygenNote": "7.3.2", "Roxygen": "list(markdown = TRUE)", "VignetteBuilder": "R.rsp", "Encoding": "UTF-8", "Config/pak/sysreqs": "cmake git libgmp3-dev make libgit2-dev libicu-dev\nlibuv1-dev libssl-dev libx11-dev", "Repository": "https://coneill-math.r-universe.dev", "Date/Publication": "2025-06-10 05:23:04 UTC", "RemoteUrl": "https://github.com/coneill-math/m2r", "RemoteRef": "HEAD", "RemoteSha": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-10-05 08:42:06 UTC", "User": "root" }, "Author": "David Kahle [aut, cph, cre] (ORCID:\n),\nChristopher O'Neill [aut, cph],\nJeff Sommars [aut, cph]", "_user": "coneill-math", "_type": "src", "_file": "m2r_1.0.3.tar.gz", "_fileid": "https://r2.ropensci.org/c0618db5afc72e9227c0f7354ddfa27cf6079ad2cc357500b70640a47b249d5e", "_filesize": 564726, "_sha256": "c0618db5afc72e9227c0f7354ddfa27cf6079ad2cc357500b70640a47b249d5e", "_expires": "2027-01-13T08:51:12.000Z", "_created": "2026-10-05T08:42:06.000Z", "_published": "2026-10-05T08:51:14.294Z", "_jobs": [ { "job": 111682725820, "time": 134, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "11334178500" }, { "job": 111682725780, "time": 156, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11333828868" }, { "job": 111682725866, "time": 180, "config": "linux-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11333979299" }, { "job": 111682725877, "time": 156, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11333889346" }, { "job": 111682725676, "time": 194, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "11334207214" }, { "job": 111682725741, "time": 398, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "11334461310" }, { "job": 111682725829, "time": 181, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11334122498" }, { "job": 111682725790, "time": 313, "config": "macos-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11334009531" }, { "job": 111681322255, "time": 245, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "11334445079" }, { "job": 111682726403, "time": 114, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "11333469487" }, { "job": 111682725775, "time": 493, "config": "windows-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "11334446631" }, { "job": 111682725933, "time": 114, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11333689571" }, { "job": 111682726031, "time": 146, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "11334520097" }, { "job": 111682725937, "time": 485, "config": "windows-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11333918554" }, { "job": 111682725830, "time": 132, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11334188283" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655", "_status": "success", "_upstream": "https://github.com/coneill-math/m2r", "_commit": { "id": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "author": "David Kahle ", "committer": "GitHub ", "message": "Merge pull request #244 from dkahle/master\n\nminor cran fixes", "time": 1749532984 }, "_maintainer": { "name": "David Kahle", "email": "david@kahle.io", "login": "dkahle", "description": "", "uuid": 424139, "orcid": "0000-0002-9999-1558" }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "mpoly", "version": ">= 1.0.5", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "stringr", "role": "Imports" }, { "package": "memoise", "role": "Imports" }, { "package": "gmp", "role": "Imports" }, { "package": "usethis", "role": "Imports" }, { "package": "Rcpp", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "microbenchmark", "role": "Suggests" }, { "package": "testthat", "role": "Suggests" }, { "package": "R.rsp", "role": "Suggests" } ], "_owner": "coneill-math", "_selfowned": true, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 5, "_contributors": [ { "user": "dkahle", "count": 420, "uuid": 424139 }, { "user": "coneill-math", "count": 98, "uuid": 666014 }, { "user": "d-torrance", "count": 2, "uuid": 1992248 }, { "user": "chrisgoddard", "count": 1, "uuid": 4922472 } ], "_userbio": { "uuid": 666014, "type": "user", "name": "Christopher O'Neill", "followers": 16 }, "_downloads": { "count": 536, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/m2r" }, "_devurl": "https://github.com/coneill-math/m2r", "_searchresults": 40, "_topics": [ "cpp" ], "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/m2r.html", "extra/manual.pdf", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md" ], "_homeurl": "https://github.com/coneill-math/m2r", "_realowner": "coneill-math", "_cranurl": true, "_releases": [ { "version": "1.0.0", "date": "2017-06-23" }, { "version": "1.0.1", "date": "2020-05-06" }, { "version": "1.0.2", "date": "2020-05-28" }, { "version": "1.0.3", "date": "2025-06-10" } ], "_exports": [ "dimension", "edit_r_environ", "enter_m2", "factor_n", "factor_n.", "factor_poly", "factor_poly.", "gb", "gb_", "gb_.", "gb.", "get_m2_con", "get_m2_connection", "get_m2_gmp", "get_m2_path", "get_m2_port", "get_m2_procid", "has_m2_connection", "ideal", "ideal_", "ideal_.", "ideal.", "is.m2", "is.m2_array", "is.m2_grobner_basis", "is.m2_ideal", "is.m2_ideal_list", "is.m2_ideal_list_pointer", "is.m2_ideal_pointer", "is.m2_list", "is.m2_matrix", "is.m2_matrix_pointer", "is.m2_module", "is.m2_option", "is.m2_pointer", "is.m2_polynomialring", "is.m2_polynomialring_pointer", "is.m2_sequence", "is.ring", "LLL", "LLL.", "m2", "m2_coefrings", "m2_exists", "m2_getwd", "m2_kernel", "m2_kernel.", "m2_length", "m2_ls", "m2_matrix", "m2_matrix.", "m2_meta", "m2_meta<-", "m2_name", "m2_name<-", "m2_numcols", "m2_numrows", "m2_parse", "m2_rm", "m2_structure", "m2_termorders", "m2_toggle_gmp", "m2.", "m2r_cloud_url", "m2r_version_number", "mixed_volume", "primary_decomposition", "primary_decomposition.", "quotient", "quotient.", "radical", "radical.", "reset_m2", "ring", "ring_", "ring_.", "ring.", "saturate", "saturate.", "set_m2_path", "snf", "snf.", "solve_system", "solve_system.", "start_m2", "stop_m2", "str_m2", "use_ring" ], "_help": [ { "page": "enter_m2", "title": "Enter a Macaulay2 session", "topics": [ "enter_m2" ] }, { "page": "factor_n", "title": "Factor an integer into primes", "topics": [ "factor_n", "factor_n." ] }, { "page": "factor_poly", "title": "Factor a polynomial", "topics": [ "factor_poly", "factor_poly." ] }, { "page": "gb", "title": "Compute a Grobner basis with Macaulay2", "topics": [ "gb", "gb.", "gb_", "gb_." ] }, { "page": "ideal", "title": "Create a new ideal in Macaulay2", "topics": [ "*.m2_ideal", "+.m2_ideal", "==.m2_ideal", "dimension", "ideal", "ideal.", "ideal_", "ideal_.", "m2_parse_function.m2_ideal", "m2_parse_function.m2_monomialideal", "primary_decomposition", "primary_decomposition.", "print.m2_ideal", "print.m2_ideal_list", "quotient", "quotient.", "radical", "radical.", "saturate", "saturate.", "^.m2_ideal" ] }, { "page": "is", "title": "Macaulay2 object tests", "topics": [ "is", "is.m2", "is.m2_array", "is.m2_grobner_basis", "is.m2_ideal", "is.m2_ideal_list", "is.m2_ideal_list_pointer", "is.m2_ideal_pointer", "is.m2_list", "is.m2_matrix", "is.m2_matrix_pointer", "is.m2_module", "is.m2_option", "is.m2_pointer", "is.m2_polynomialring", "is.m2_polynomialring_pointer", "is.m2_sequence", "is.ring" ] }, { "page": "LLL", "title": "LLL algorithm", "topics": [ "LLL", "LLL." ] }, { "page": "m2_call", "title": "Call and reset a Macaulay2 process", "topics": [ "has_m2_connection", "m2", "m2.", "m2r_cloud_url", "m2r_version_number", "m2_call", "print.m2_pointer", "reset_m2", "start_m2", "stop_m2" ] }, { "page": "m2_matrix", "title": "Create a new matrix in Macaulay2", "topics": [ "m2_kernel", "m2_kernel.", "m2_length", "m2_matrix", "m2_matrix.", "m2_numcols", "m2_numrows", "m2_parse_function.m2_image", "m2_parse_function.m2_map", "print.m2_image", "print.m2_matrix" ] }, { "page": "m2_parser", "title": "Convert a M2 object into an R object", "topics": [ "get_m2_gmp", "m2_parse", "m2_parser", "m2_parse_class.default", "m2_parse_class.m2_hashtable", "m2_parse_class.m2_optiontable", "m2_parse_class.m2_verticallist", "m2_parse_function.default", "m2_parse_function.m2_hashtable", "m2_parse_function.m2_monoid", "m2_parse_function.m2_optiontable", "m2_parse_function.m2_symbol", "m2_parse_function.m2_tocc", "m2_parse_function.m2_verticallist", "m2_parse_object_as_function.default", "m2_parse_object_as_function.m2_symbol", "m2_toggle_gmp", "print.m2_array", "print.m2_boolean", "print.m2_complex", "print.m2_float", "print.m2_hashtable", "print.m2_integer", "print.m2_list", "print.m2_module", "print.m2_option", "print.m2_sequence", "print.m2_string", "print.m2_symbol" ] }, { "page": "m2_path", "title": "Set path to Macaulay2 (M2)", "topics": [ "get_m2_con", "get_m2_connection", "get_m2_path", "get_m2_port", "get_m2_procid", "m2_path", "set_m2_path" ] }, { "page": "m2_utility", "title": "Utility tools for M2", "topics": [ "m2_exists", "m2_getwd", "m2_ls", "m2_meta", "m2_meta<-", "m2_name", "m2_name<-", "m2_rm", "m2_structure", "m2_utility" ] }, { "page": "m2r", "title": "Macaulay2 in R", "topics": [ "m2r", "package-m2r" ] }, { "page": "phc", "title": "PHCpack", "topics": [ "mixed_volume", "phc", "solve_system", "solve_system." ] }, { "page": "ring", "title": "Create a new ring in Macaulay2", "topics": [ "m2_coefrings", "m2_parse_object_as_function.m2_polynomialring", "m2_termorders", "print.m2_polynomialring", "ring", "ring.", "ring_", "ring_." ] }, { "page": "snf", "title": "Smith normal form", "topics": [ "snf", "snf." ] }, { "page": "str_m2", "title": "Give the structure of a Macaulay2 ring", "topics": [ "str_m2" ] }, { "page": "use_ring", "title": "Set Macaulay2 ring", "topics": [ "use_ring" ] } ], "_readme": "https://github.com/coneill-math/m2r/raw/HEAD/README.md", "_rundeps": [ "askpass", "cachem", "cli", "clipr", "cpp11", "crayon", "credentials", "curl", "desc", "dplyr", "farver", "fastmap", "fs", "generics", "gert", "ggplot2", "gitcreds", "glue", "gmp", "gtable", "httr2", "ini", "isoband", "jsonlite", "labeling", "lifecycle", "magrittr", "memoise", "mpoly", "openssl", "orthopolynom", "pak", "partitions", "pillar", "pkgconfig", "plyr", "polynom", "purrr", "R6", "rappdirs", "rbibutils", "RColorBrewer", "Rcpp", "Rdpack", "rlang", "rprojroot", "rstudioapi", "S7", "scales", "sets", "stringi", "stringr", "sys", "tibble", "tidyr", "tidyselect", "usethis", "utf8", "vctrs", "viridisLite", "whisker", "withr", "yaml", "zip" ], "_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": "m2r.pdf.asis", "filename": "m2r.pdf", "title": "A computer algebra system for R: Macaulay2 and the m2r package", "engine": "R.rsp::asis", "headings": [ "1 Introduction", "2 Theory and applications", "3 Basic usage", "4 Applications", "5 Internals and design philosophy", "6 The m2r cloud", "7 Future directions" ], "created": "2018-08-22 18:47:16", "modified": "2019-02-19 03:25:32", "commits": 2 } ], "_score": 5.477121254719663, "_indexed": true, "_nocasepkg": "m2r", "_universes": [ "coneill-math", "dkahle" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.3", "date": "2026-10-05T08:44:20.000Z", "distro": "resolute", "arch": "aarch64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/c7e837280d1a7cf45402c50ae7f75e9cc05798d16f2f98d4453aafa9ac14f321", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.7.0", "os": "linux", "version": "1.0.3", "date": "2026-10-05T08:44:32.000Z", "distro": "resolute", "arch": "x86_64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/dc4c7e6f832814d381b96c17305f514f9ff608e32cd41e3dc3c32964dc3c44f8", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.6.1", "os": "linux", "version": "1.0.3", "date": "2026-10-05T08:45:03.000Z", "distro": "resolute", "arch": "aarch64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/cf023aa193ec1a3ad54af52c183b390e8bff60ca0d5f977d1c0bb62e9fdf139d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.6.1", "os": "linux", "version": "1.0.3", "date": "2026-10-05T08:44:34.000Z", "distro": "resolute", "arch": "x86_64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/13a1c523db62c654fc7a75df667a1cabdf5f3114f7f4ba93eee22b63a3bd7592", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.5.3", "os": "mac", "version": "1.0.3", "date": "2026-10-05T08:44:41.000Z", "arch": "aarch64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/eddfa9b3052795d8be23f7740fdce1c11fbe904432fd53a5ce841564216bd667", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.5.3", "os": "mac", "version": "1.0.3", "date": "2026-10-05T08:47:31.000Z", "arch": "x86_64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/2d0578200b7b622aad9dd889c2e7df023e88a1304b9803b5e0ad253763bed56e", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.6.1", "os": "mac", "version": "1.0.3", "date": "2026-10-05T08:44:33.000Z", "arch": "aarch64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/0aefa38219a9b5ec974fbc97f63f28c087ce2ca5fd8edaaf17336d568ee70286", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.6.1", "os": "mac", "version": "1.0.3", "date": "2026-10-05T08:45:50.000Z", "arch": "x86_64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/3369031a1b19b9872c18f390178d58cf48d71cd98293d1f073fd6e3ff3189f87", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.3", "date": "2026-10-05T08:44:26.000Z", "arch": "emscripten", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/0e11de31f2c7d622db5b7c70b8a8c7152829ab3ae8ef3f974c5f4b67872fe2ea", "status": "success", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.7.0", "os": "win", "version": "1.0.3", "date": "2026-10-05T08:49:15.000Z", "arch": "aarch64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/f82cd1be748833cf3a2ed90c064b0ad4b7c884434438184a7d2fd95f4e74a508", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.7.0", "os": "win", "version": "1.0.3", "date": "2026-10-05T08:43:20.000Z", "arch": "x86_64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/3345abdfd809c5d2b7f838eee900db035d3e7b2211932f315c3dbf10670a8136", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.5.3", "os": "win", "version": "1.0.3", "date": "2026-10-05T08:43:57.000Z", "arch": "x86_64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/314ca17a0580e6ef058ff61c5de2d6034dac291968ac3552eef7eb41a68d8f68", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.6.1", "os": "win", "version": "1.0.3", "date": "2026-10-05T08:49:21.000Z", "arch": "aarch64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/cd9a9710b3951c1489c284c0fe895e3fcd1919eff470a91c255fe4f2404ae594", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" }, { "r": "4.6.1", "os": "win", "version": "1.0.3", "date": "2026-10-05T08:43:40.000Z", "arch": "x86_64", "commit": "d485d12fe7b5aa63135e2364a61dcb960c2346d3", "fileid": "https://r2.ropensci.org/8194a7ab810620da779f9a77c8cee7999a175fe1066dee51ed8835198fe45dbc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/coneill-math/actions/runs/37284850655" } ] }