{"id":20089332,"url":"https://github.com/jefftrull/sparsematrixlibraries","last_synced_at":"2025-10-12T02:04:04.222Z","repository":{"id":140937928,"uuid":"81030549","full_name":"jefftrull/SparseMatrixLibraries","owner":"jefftrull","description":"Test cases demonstrating different sparse matrix libraries","archived":false,"fork":false,"pushed_at":"2019-02-21T14:45:54.000Z","size":39,"stargazers_count":8,"open_issues_count":0,"forks_count":2,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-10-12T02:03:58.539Z","etag":null,"topics":["cpp","csparse","eigen","suitesparse"],"latest_commit_sha":null,"homepage":"","language":"C++","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/jefftrull.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,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2017-02-05T23:44:45.000Z","updated_at":"2025-09-20T16:08:56.000Z","dependencies_parsed_at":null,"dependency_job_id":"fff812b3-2bd5-4358-b6d6-a3ad7e2b5e47","html_url":"https://github.com/jefftrull/SparseMatrixLibraries","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/jefftrull/SparseMatrixLibraries","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jefftrull%2FSparseMatrixLibraries","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jefftrull%2FSparseMatrixLibraries/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jefftrull%2FSparseMatrixLibraries/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jefftrull%2FSparseMatrixLibraries/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jefftrull","download_url":"https://codeload.github.com/jefftrull/SparseMatrixLibraries/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jefftrull%2FSparseMatrixLibraries/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":279009913,"owners_count":26084665,"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","status":"online","status_checked_at":"2025-10-12T02:00:06.719Z","response_time":53,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":["cpp","csparse","eigen","suitesparse"],"created_at":"2024-11-13T16:17:26.952Z","updated_at":"2025-10-12T02:04:04.181Z","avatar_url":"https://github.com/jefftrull.png","language":"C++","readme":"# Usage Examples for Sparse Matrix Libraries\n\nAs an outgrowth of some debugging I've been doing I made test cases of the same problem with several different libraries:\n\n* [Eigen](http://eigen.tuxfamily.org/dox/group__TutorialSparse.html)\n* [CSparse](https://people.sc.fsu.edu/~jburkardt/c_src/csparse/csparse.html)\n* [SuiteSparse](http://faculty.cse.tamu.edu/davis/suitesparse.html) with a tiny bit of [KLU](https://pdfs.semanticscholar.org/4fd6/3bec7022dc25d2f8ca2ad6093c7774ef4283.pdf)\n\nIt seemed like a good idea to upload these test cases for public reference.\n\nIn addition I have used those three different implementations as an example of a Policy pattern,\nwith the supplied implementations checked against Concepts using either the [Concepts TS](http://en.cppreference.com/w/cpp/language/constraints) or the [Boost Concept Check Library](http://www.boost.org/doc/libs/1_63_0/libs/concept_check/concept_check.htm), depending on compiler support. For details see the code in the `policies/` directory.\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjefftrull%2Fsparsematrixlibraries","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjefftrull%2Fsparsematrixlibraries","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjefftrull%2Fsparsematrixlibraries/lists"}