{"id":26685313,"url":"https://github.com/crossbowerbt/simplex","last_synced_at":"2025-03-26T10:15:12.615Z","repository":{"id":70964108,"uuid":"22575562","full_name":"crossbowerbt/simplex","owner":"crossbowerbt","description":"Simple simplex implementation, after the operational research course of the second semester 2014.","archived":false,"fork":false,"pushed_at":"2014-08-07T20:21:44.000Z","size":144,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2023-08-01T06:07:31.928Z","etag":null,"topics":["operational-research","simplex-algorithm","simplex-method"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/crossbowerbt.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2014-08-03T13:39:48.000Z","updated_at":"2023-06-27T13:32:27.000Z","dependencies_parsed_at":"2023-02-21T21:30:41.788Z","dependency_job_id":null,"html_url":"https://github.com/crossbowerbt/simplex","commit_stats":null,"previous_names":[],"tags_count":0,"template":null,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/crossbowerbt%2Fsimplex","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/crossbowerbt%2Fsimplex/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/crossbowerbt%2Fsimplex/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/crossbowerbt%2Fsimplex/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/crossbowerbt","download_url":"https://codeload.github.com/crossbowerbt/simplex/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245632414,"owners_count":20647194,"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":["operational-research","simplex-algorithm","simplex-method"],"created_at":"2025-03-26T10:15:12.118Z","updated_at":"2025-03-26T10:15:12.595Z","avatar_url":"https://github.com/crossbowerbt.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"Simple Simplex Implementation\n=============================\n\nThis is a small project I written in summer 2014, after taking an operational research course at my university.\n\nThe program doesn't require a lot of documentation, just a little knowledge of the simplex method, to write the problems to solve in the correct form.\n\nSee the example in the problems/ directory to start.\n\nThe program implements the **primal simplex** and **two-phase methods**, and the **dual simplex** method.\n\nThe code has been written to be clear and as a consolidation of the studied theory, so it is not super-optimized, but should be easy to modify. \n\nUsage\n-----\n\nTo solve a problem:\n\n```\n./simplex -f problems/problem_file.txt\n```\n\nTo run unit tests:\n\n```\n./simplex -t\n```\n\nCompile\n-------\n\nJust type:\n```\nmake\n```\n\nThe compiler g++ is the only requirement.\n\nShould be easy to port to other platforms, if you replaces the calls to malloc() and calloc() with new and delete.\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcrossbowerbt%2Fsimplex","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcrossbowerbt%2Fsimplex","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcrossbowerbt%2Fsimplex/lists"}