{"id":13424558,"url":"https://github.com/divideconcept/FastTrigo","last_synced_at":"2025-03-15T18:35:22.881Z","repository":{"id":8830084,"uuid":"7843368","full_name":"divideconcept/FastTrigo","owner":"divideconcept","description":"Fast yet accurate trigonometric functions","archived":false,"fork":false,"pushed_at":"2022-05-11T12:18:33.000Z","size":13,"stargazers_count":147,"open_issues_count":4,"forks_count":17,"subscribers_count":7,"default_branch":"master","last_synced_at":"2024-10-26T23:55:24.490Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"http://www.divideconcept.net","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-3-clause","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/divideconcept.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":"2013-01-26T20:38:51.000Z","updated_at":"2024-10-24T06:53:51.000Z","dependencies_parsed_at":"2022-08-08T22:30:12.774Z","dependency_job_id":null,"html_url":"https://github.com/divideconcept/FastTrigo","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/divideconcept%2FFastTrigo","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/divideconcept%2FFastTrigo/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/divideconcept%2FFastTrigo/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/divideconcept%2FFastTrigo/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/divideconcept","download_url":"https://codeload.github.com/divideconcept/FastTrigo/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243775875,"owners_count":20346281,"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":[],"created_at":"2024-07-31T00:00:56.201Z","updated_at":"2025-03-15T18:35:17.850Z","avatar_url":"https://github.com/divideconcept.png","language":"C++","readme":"FastTrigo 1.0 (c) 2013 Robin Lobel\n=========\nFast yet accurate trigonometric functions\n\nEach namespace (FT, FTA) has 3 sets of functions:\n\n    Scalar: standard trigonometric functions\n    Packed Scalar: same functions computing 4 values at the same time (using SSE/SSE2/SSE3/SSE4.1 if available)\n    Qt: convenience functions if using QVector2D/QVector3D classes from Qt\n  \nFT Accuracy:\n\n    FT::sqrt/sqrt_ps max error: 0.032% (average error: 0.0094%)\n    FT::atan2/atan2_ps max error: 0.024% (0.0015 radians, 0.086 degrees)\n    FT::cos/cos_ps max error: 0.06%\n    FT::sin/sin_ps max error: 0.06%\n\nFT Speed up (MSVC2012 x64):\n\n    FT::sqrt speed up: x2.5 (from standard sqrt)\n    FT::atan2 speed up: x2.3 (from standard atan2)\n    FT::sin/cos speed up: x1.9 (from standard sin/cos)\n    FT::sincos speed up: x2.3 (from standard sin+cos)\n    FT::sqrt_ps speed up: x8 (from standard sqrt)\n    FT::atan2_ps speed up: x7.3 (from standard atan2)\n    FT::sin_ps/cos_ps speed up: x4.9 (from standard sin/cos)\n    FT::sincos_ps speed up: x6.2 (from standard sin+cos)\n\nFTA Accuracy:\n\n    FTA::sqrt/sqrt_ps max error: 0%\n    FTA::atan2/atan2_ps max error: 0.0005%\n    FTA::cos/cos_ps max error: 0.0007%\n    FTA::sin/sin_ps max error: 0.0007%\n\nFTA Speed up (MSVC2012 x64):\n\n    FTA::sqrt speed up: x1.5 (from standard sqrt)\n    FTA::atan2 speed up: x1.7 (from standard atan2)\n    FTA::sin/cos speed up: x1.6 (from standard sin/cos)\n    FTA::sincos speed up: x1.8 (from standard sin+cos)\n    FTA::sqrt_ps speed up: x4.9 (from standard sqrt)\n    FTA::atan2_ps speed up: x5.2 (from standard atan2)\n    FTA::sin_ps/cos_ps speed up: x4.3 (from standard sin/cos)\n    FTA::sincos_ps speed up: x5.2 (from standard sin+cos)\n\nDistributed under Revised BSD License\n","funding_links":[],"categories":["Math"],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdivideconcept%2FFastTrigo","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdivideconcept%2FFastTrigo","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdivideconcept%2FFastTrigo/lists"}