{"id":15814541,"url":"https://github.com/martinkavik/elm-combinatorics","last_synced_at":"2025-04-01T03:38:14.294Z","repository":{"id":57674649,"uuid":"114575271","full_name":"MartinKavik/elm-combinatorics","owner":"MartinKavik","description":"Combinations, Permutations and Variations in Elm language","archived":false,"fork":false,"pushed_at":"2017-12-18T12:20:12.000Z","size":14,"stargazers_count":1,"open_issues_count":0,"forks_count":1,"subscribers_count":2,"default_branch":"master","last_synced_at":"2024-10-05T04:41:08.304Z","etag":null,"topics":["combinations","combinatorics","elm","factorial","permutations","variations"],"latest_commit_sha":null,"homepage":"http://package.elm-lang.org/packages/MartinKavik/elm-combinatorics/latest","language":"Elm","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/MartinKavik.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2017-12-17T23:04:25.000Z","updated_at":"2020-10-26T08:21:54.000Z","dependencies_parsed_at":"2022-09-11T16:31:59.304Z","dependency_job_id":null,"html_url":"https://github.com/MartinKavik/elm-combinatorics","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MartinKavik%2Felm-combinatorics","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MartinKavik%2Felm-combinatorics/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MartinKavik%2Felm-combinatorics/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MartinKavik%2Felm-combinatorics/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/MartinKavik","download_url":"https://codeload.github.com/MartinKavik/elm-combinatorics/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":246580455,"owners_count":20800106,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["combinations","combinatorics","elm","factorial","permutations","variations"],"created_at":"2024-10-05T04:40:57.393Z","updated_at":"2025-04-01T03:38:14.276Z","avatar_url":"https://github.com/MartinKavik.png","language":"Elm","funding_links":[],"categories":[],"sub_categories":[],"readme":"## Combinations, Permutations and Variations in Elm\n\nModules and their functions:\n\n**Combinatorics.Counts**\n```elm\ncountVariationsWithReps 2 3 == Ok 9\n\ncountVariations 2 3 == Ok 6\n\ncountPermutationsWithReps [ 2, 2 ] == Ok 6\n\ncountPermutations 3 == Ok 6\n\ncountCombinationsWithReps 2 4 == Ok 10\n\ncountCombinations 2 4 == Ok 6\n```\n\n**Combinatorics.Lists**\n```elm\ngetVariationsWithReps 2 [ \"a\", \"b\" ] == Ok [[\"a\",\"a\"],[\"a\",\"b\"],[\"b\",\"a\"],[\"b\",\"b\"]]\n\ngetVariations 2 [ \"a\", \"b\" ] == Ok [[\"a\",\"b\"],[\"b\",\"a\"]]\n\ngetPermutationsWithReps [ ( \"a\", 1 ), ( \"b\", 2 ) ] == Ok [[\"a\",\"b\",\"b\"],[\"b\",\"a\",\"b\"],[\"b\",\"b\",\"a\"]]\n\ngetPermutations [ \"a\", \"b\" ] == Ok [[\"a\",\"b\"],[\"b\",\"a\"]]\n\ngetCombinationsWithReps 2 [ \"a\", \"b\" ] == Ok [[\"a\",\"a\"],[\"a\",\"b\"],[\"b\",\"b\"]]\n\ngetCombinations 2 [ \"a\", \"b\", \"c\" ] == Ok [[\"a\",\"b\"],[\"a\",\"c\"],[\"b\",\"c\"]]\n```\n\n**Combinatorics.Helpers**\n```elm\nfactorial 5 == Ok 120\n\nisValidResult (Err \"some error\") == False\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmartinkavik%2Felm-combinatorics","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmartinkavik%2Felm-combinatorics","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmartinkavik%2Felm-combinatorics/lists"}