{"id":34632082,"url":"https://github.com/fraya/dylan-nbody","last_synced_at":"2026-03-12T23:32:32.484Z","repository":{"id":181461347,"uuid":"665719031","full_name":"fraya/dylan-nbody","owner":"fraya","description":"N body problem written in Open dylan","archived":false,"fork":false,"pushed_at":"2024-01-18T05:34:53.000Z","size":39,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2024-01-18T10:56:01.298Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Dylan","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/fraya.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}},"created_at":"2023-07-12T20:56:44.000Z","updated_at":"2023-07-15T16:57:57.000Z","dependencies_parsed_at":"2024-01-18T07:40:21.388Z","dependency_job_id":"104c7370-8870-4cd3-8d5c-7beb787fef34","html_url":"https://github.com/fraya/dylan-nbody","commit_stats":null,"previous_names":["fraya/dylan-nbody"],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/fraya/dylan-nbody","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/fraya%2Fdylan-nbody","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/fraya%2Fdylan-nbody/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/fraya%2Fdylan-nbody/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/fraya%2Fdylan-nbody/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/fraya","download_url":"https://codeload.github.com/fraya/dylan-nbody/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/fraya%2Fdylan-nbody/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":30449083,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-03-12T21:31:01.033Z","status":"ssl_error","status_checked_at":"2026-03-12T21:30:43.161Z","response_time":114,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"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":[],"created_at":"2025-12-24T16:52:42.850Z","updated_at":"2026-03-12T23:32:32.473Z","avatar_url":"https://github.com/fraya.png","language":"Dylan","funding_links":[],"categories":[],"sub_categories":[],"readme":"# dylan-nbody\nN body problem written in Open dylan\n\nThis code is a test vehicle for my vector library\n[v3d](http://github.com/fraya/v3d) and is **NOT performance driven**.\n\nFor a competitive example see\n[shootout/n-body.dylan](https://github.com/dylan-lang/shootout/blob/master/n-body.dylan).\n\n## Usage\n\nClone the repository:\n\n    git clone http://github.com/fraya/dylan-nbody\n\nEnter in the directory created and update dependencies:\n\n    dylan update\n\nCompile the program:\n\n    dylan build dylan-nbody-app\n\nExecute the program in directory `../_build/bin`, passing the\nnumber of steps to simulate, for instance `1000000`:\n\n    dylan-nbody-app --steps 1000000\n\nThe output is:\n\n    -0.1690752d0\n    -0.1690862d0\n\n# Sequence diagram\n\nThe following sequence diagram shows the execution of the main\nprogram.\n\n```mermaid\nsequenceDiagram\n  participant User\n  participant System\n  User-\u003e\u003eSystem: offset-momentum!(zero)\n  User-\u003e\u003eSystem: energy\n  loop steps\n    User-\u003e\u003eSystem: advance!(delta)\n  end\n  User-\u003e\u003eSystem: energy\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffraya%2Fdylan-nbody","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ffraya%2Fdylan-nbody","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffraya%2Fdylan-nbody/lists"}