{"id":1293142,"name":"@stdlib/math-base-special-atan","ecosystem":"npm","description":"Compute the arctangent of a double-precision floating-point number.","homepage":"https://stdlib.io","licenses":"Apache-2.0","normalized_licenses":["Apache-2.0"],"repository_url":"https://github.com/stdlib-js/math-base-special-atan","keywords_array":["stdlib","stdmath","mathematics","math","math.atan","atan","arctangent","tangent","tan","arc","inverse","trig","trigonometry","polyfill","ponyfill"],"namespace":"stdlib","versions_count":15,"first_release_published_at":"2021-06-14T17:47:02.145Z","latest_release_published_at":"2026-02-07T05:38:16.701Z","latest_release_number":"0.2.4","last_synced_at":"2026-04-23T18:17:00.190Z","created_at":"2022-04-08T19:52:54.545Z","updated_at":"2026-04-23T18:17:00.190Z","registry_url":"https://www.npmjs.com/package/@stdlib/math-base-special-atan","install_command":"npm install @stdlib/math-base-special-atan","documentation_url":null,"metadata":{"funding":{"type":"opencollective","url":"https://opencollective.com/stdlib"},"dist-tags":{"latest":"0.2.4"}},"repo_metadata":{"id":41362761,"uuid":"376891310","full_name":"stdlib-js/math-base-special-atan","owner":"stdlib-js","description":"Compute the arctangent of a number.","archived":false,"fork":false,"pushed_at":"2025-09-09T08:09:47.000Z","size":732,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-10-10T22:58:26.291Z","etag":null,"topics":["arc","arctangent","atan","inverse","javascript","math","mathematics","node","node-js","nodejs","polyfill","ponyfill","stdlib","tan","tangent","trig","trigonometry"],"latest_commit_sha":null,"homepage":"https://github.com/stdlib-js/stdlib","language":"JavaScript","has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/stdlib-js.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":"CONTRIBUTING.md","funding":null,"license":"LICENSE","code_of_conduct":"CODE_OF_CONDUCT.md","threat_model":null,"audit":null,"citation":"CITATION.cff","codeowners":null,"security":"SECURITY.md","support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":"NOTICE","maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null},"funding":{"github":["stdlib-js"],"open_collective":"stdlib","tidelift":"npm/@stdlib/stdlib"}},"created_at":"2021-06-14T16:38:50.000Z","updated_at":"2025-09-09T08:08:24.000Z","dependencies_parsed_at":"2023-10-05T09:17:49.774Z","dependency_job_id":"50cf04ba-e7de-4ef5-a6b9-0e393dd48c27","html_url":"https://github.com/stdlib-js/math-base-special-atan","commit_stats":{"total_commits":60,"total_committers":1,"mean_commits":60.0,"dds":0.0,"last_synced_commit":"60a14ccbe13a61a875b71249bd3f66eec5898419"},"previous_names":[],"tags_count":32,"template":false,"template_full_name":null,"purl":"pkg:github/stdlib-js/math-base-special-atan","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fmath-base-special-atan","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fmath-base-special-atan/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fmath-base-special-atan/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fmath-base-special-atan/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/stdlib-js","download_url":"https://codeload.github.com/stdlib-js/math-base-special-atan/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fmath-base-special-atan/sbom","scorecard":{"id":329780,"data":{"date":"2025-08-11","repo":{"name":"github.com/stdlib-js/math-base-special-atan","commit":"05a2a47bdeffbaa7b950bda325c95f1742f63262"},"scorecard":{"version":"v5.2.1-40-gf6ed084d","commit":"f6ed084d17c9236477efd66e5b258b9d4cc7b389"},"score":4.2,"checks":[{"name":"Binary-Artifacts","score":10,"reason":"no binaries found in the repo","details":null,"documentation":{"short":"Determines if the project has generated executable (binary) artifacts in the source repository.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#binary-artifacts"}},{"name":"Maintained","score":0,"reason":"1 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0","details":null,"documentation":{"short":"Determines if the project is \"actively maintained\".","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#maintained"}},{"name":"Dangerous-Workflow","score":10,"reason":"no dangerous workflow patterns detected","details":null,"documentation":{"short":"Determines if the project's GitHub Action workflows avoid dangerous patterns.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#dangerous-workflow"}},{"name":"Security-Policy","score":9,"reason":"security policy file detected","details":["Info: security policy file detected: SECURITY.md:1","Info: Found linked content: SECURITY.md:1","Warn: One or no descriptive hints of disclosure, vulnerability, and/or timelines in security policy","Info: Found text in security policy: SECURITY.md:1"],"documentation":{"short":"Determines if the project has published a security policy.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#security-policy"}},{"name":"Code-Review","score":0,"reason":"Found 0/30 approved changesets -- score normalized to 0","details":null,"documentation":{"short":"Determines if the project requires human code review before pull requests (aka merge requests) are merged.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#code-review"}},{"name":"CII-Best-Practices","score":0,"reason":"no effort to earn an OpenSSF best practices badge detected","details":null,"documentation":{"short":"Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#cii-best-practices"}},{"name":"SAST","score":0,"reason":"no SAST tool detected","details":["Warn: no pull requests merged into dev branch"],"documentation":{"short":"Determines if the project uses static code analysis.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#sast"}},{"name":"Token-Permissions","score":0,"reason":"detected GitHub workflow tokens with excessive permissions","details":["Warn: no topLevel permission defined: .github/workflows/benchmark.yml:1","Warn: no topLevel permission defined: .github/workflows/cancel.yml:1","Warn: no topLevel permission defined: .github/workflows/close_pull_requests.yml:1","Warn: no topLevel permission defined: .github/workflows/examples.yml:1","Warn: no topLevel permission defined: .github/workflows/npm_downloads.yml:1","Warn: no topLevel permission defined: .github/workflows/productionize.yml:1","Warn: no topLevel permission defined: .github/workflows/publish.yml:1","Warn: no topLevel permission defined: .github/workflows/test.yml:1","Warn: no topLevel permission defined: .github/workflows/test_bundles.yml:1","Warn: no topLevel permission defined: .github/workflows/test_coverage.yml:1","Warn: no topLevel permission defined: .github/workflows/test_install.yml:1","Warn: no topLevel permission defined: .github/workflows/test_published_package.yml:1","Info: no jobLevel write permissions found"],"documentation":{"short":"Determines if the project's workflows follow the principle of least privilege.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#token-permissions"}},{"name":"Vulnerabilities","score":10,"reason":"0 existing vulnerabilities detected","details":null,"documentation":{"short":"Determines if the project has open, known unfixed vulnerabilities.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#vulnerabilities"}},{"name":"Fuzzing","score":0,"reason":"project is not fuzzed","details":["Warn: no fuzzer integrations found"],"documentation":{"short":"Determines if the project uses fuzzing.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#fuzzing"}},{"name":"Packaging","score":-1,"reason":"packaging workflow not detected","details":["Warn: no GitHub/GitLab publishing workflow detected."],"documentation":{"short":"Determines if the project is published as a package that others can easily download, install, easily update, and uninstall.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#packaging"}},{"name":"License","score":10,"reason":"license file detected","details":["Info: project has a license file: LICENSE:0","Info: FSF or OSI recognized license: Apache License 2.0: LICENSE:0"],"documentation":{"short":"Determines if the project has defined a license.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#license"}},{"name":"Pinned-Dependencies","score":3,"reason":"dependency not pinned by hash detected -- score normalized to 3","details":["Warn: third-party GitHubAction not pinned by hash: .github/workflows/productionize.yml:85: update your workflow using https://app.stepsecurity.io/secureworkflow/stdlib-js/math-base-special-atan/productionize.yml/main?enable=pin","Warn: third-party GitHubAction not pinned by hash: .github/workflows/productionize.yml:275: update your workflow using https://app.stepsecurity.io/secureworkflow/stdlib-js/math-base-special-atan/productionize.yml/main?enable=pin","Warn: third-party GitHubAction not pinned by hash: .github/workflows/productionize.yml:449: update your workflow using https://app.stepsecurity.io/secureworkflow/stdlib-js/math-base-special-atan/productionize.yml/main?enable=pin","Warn: third-party GitHubAction not pinned by hash: .github/workflows/productionize.yml:457: update your workflow using https://app.stepsecurity.io/secureworkflow/stdlib-js/math-base-special-atan/productionize.yml/main?enable=pin","Warn: third-party GitHubAction not pinned by hash: .github/workflows/productionize.yml:623: update your workflow using https://app.stepsecurity.io/secureworkflow/stdlib-js/math-base-special-atan/productionize.yml/main?enable=pin","Warn: npmCommand not pinned by hash: .github/workflows/benchmark.yml:58","Warn: npmCommand not pinned by hash: .github/workflows/benchmark.yml:58","Warn: npmCommand not pinned by hash: .github/workflows/benchmark.yml:58","Warn: npmCommand not pinned by hash: .github/workflows/examples.yml:58","Warn: npmCommand not pinned by hash: .github/workflows/examples.yml:58","Warn: npmCommand not pinned by hash: .github/workflows/examples.yml:58","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:157","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:157","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:157","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:165","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:269","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:269","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:269","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:436","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:436","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:436","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:617","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:617","Warn: npmCommand not pinned by hash: .github/workflows/productionize.yml:617","Warn: npmCommand not pinned by hash: .github/workflows/test.yml:76","Warn: npmCommand not pinned by hash: .github/workflows/test.yml:76","Warn: npmCommand not pinned by hash: .github/workflows/test.yml:76","Warn: npmCommand not pinned by hash: .github/workflows/test.yml:83","Warn: npmCommand not pinned by hash: .github/workflows/test_bundles.yml:72","Warn: npmCommand not pinned by hash: .github/workflows/test_coverage.yml:67","Warn: npmCommand not pinned by hash: .github/workflows/test_coverage.yml:67","Warn: npmCommand not pinned by hash: .github/workflows/test_coverage.yml:67","Warn: npmCommand not pinned by hash: .github/workflows/test_coverage.yml:74","Warn: npmCommand not pinned by hash: .github/workflows/test_install.yml:75","Warn: npmCommand not pinned by hash: .github/workflows/test_install.yml:75","Warn: npmCommand not pinned by hash: .github/workflows/test_install.yml:75","Warn: npmCommand not pinned by hash: .github/workflows/test_published_package.yml:93","Info:  33 out of  33 GitHub-owned GitHubAction dependencies pinned","Info:  19 out of  24 third-party GitHubAction dependencies pinned","Info:   0 out of  32 npmCommand dependencies pinned"],"documentation":{"short":"Determines if the project has declared and pinned the dependencies of its build process.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#pinned-dependencies"}},{"name":"Signed-Releases","score":-1,"reason":"no releases found","details":null,"documentation":{"short":"Determines if the project cryptographically signs release artifacts.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#signed-releases"}},{"name":"Branch-Protection","score":0,"reason":"branch protection not enabled on development/release branches","details":["Warn: branch protection not enabled for branch 'main'"],"documentation":{"short":"Determines if the default and release branches are protected with GitHub's branch protection settings.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#branch-protection"}}]},"last_synced_at":"2025-08-18T03:17:51.042Z","repository_id":41362761,"created_at":"2025-08-18T03:17:51.043Z","updated_at":"2025-08-18T03:17:51.043Z"},"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":284096709,"owners_count":26946861,"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":"2025-11-12T02:00:06.336Z","response_time":59,"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"},"owner_record":{"login":"stdlib-js","name":"stdlib","uuid":"17805691","kind":"organization","description":"Standard library for JavaScript.","email":null,"website":"https://stdlib.io","location":null,"twitter":"stdlibjs","company":null,"icon_url":"https://avatars.githubusercontent.com/u/17805691?v=4","repositories_count":3692,"last_synced_at":"2024-05-01T09:30:33.148Z","metadata":{"has_sponsors_listing":true,"funding":{"github":["stdlib-js"],"open_collective":"stdlib","tidelift":"npm/@stdlib/stdlib"}},"html_url":"https://github.com/stdlib-js","funding_links":["https://github.com/sponsors/stdlib-js","https://opencollective.com/stdlib","https://tidelift.com/funding/github/npm/@stdlib/stdlib"],"total_stars":9686,"followers":99,"following":0,"created_at":"2022-11-02T16:51:14.990Z","updated_at":"2024-05-01T09:37:07.346Z","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/stdlib-js","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/stdlib-js/repositories"},"tags":[]},"repo_metadata_updated_at":"2026-02-23T00:25:22.825Z","dependent_packages_count":18,"downloads":8802,"downloads_period":"last-month","dependent_repos_count":18,"rankings":{"downloads":0.8156048994740126,"dependent_repos_count":2.862502964679011,"dependent_packages_count":1.2915115152751586,"stargazers_count":16.734121053693542,"forks_count":15.41222687126188,"docker_downloads_count":null,"average":7.42319346087672},"purl":"pkg:npm/%40stdlib/math-base-special-atan","advisories":[],"docker_usage_url":"https://docker.ecosyste.ms/usage/npm/@stdlib/math-base-special-atan","docker_dependents_count":null,"docker_downloads_count":null,"usage_url":"https://repos.ecosyste.ms/usage/npm/@stdlib/math-base-special-atan","dependent_repositories_url":"https://repos.ecosyste.ms/api/v1/usage/npm/@stdlib/math-base-special-atan/dependencies","status":null,"funding_links":["https://opencollective.com/stdlib","https://github.com/sponsors/stdlib-js","https://tidelift.com/funding/github/npm/@stdlib/stdlib"],"critical":null,"issue_metadata":{"last_synced_at":"2025-08-18T03:24:46.314Z","issues_count":0,"pull_requests_count":0,"avg_time_to_close_issue":null,"avg_time_to_close_pull_request":null,"issues_closed_count":0,"pull_requests_closed_count":0,"pull_request_authors_count":0,"issue_authors_count":0,"avg_comments_per_issue":null,"avg_comments_per_pull_request":null,"merged_pull_requests_count":0,"bot_issues_count":0,"bot_pull_requests_count":0,"past_year_issues_count":0,"past_year_pull_requests_count":0,"past_year_avg_time_to_close_issue":null,"past_year_avg_time_to_close_pull_request":null,"past_year_issues_closed_count":0,"past_year_pull_requests_closed_count":0,"past_year_pull_request_authors_count":0,"past_year_issue_authors_count":0,"past_year_avg_comments_per_issue":null,"past_year_avg_comments_per_pull_request":null,"past_year_bot_issues_count":0,"past_year_bot_pull_requests_count":0,"past_year_merged_pull_requests_count":0,"issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fmath-base-special-atan/issues","maintainers":[],"active_maintainers":[]},"versions_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Fmath-base-special-atan/versions","version_numbers_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Fmath-base-special-atan/version_numbers","latest_version_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Fmath-base-special-atan/latest_version","dependent_packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Fmath-base-special-atan/dependent_packages","related_packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Fmath-base-special-atan/related_packages","codemeta_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Fmath-base-special-atan/codemeta","maintainers":[{"uuid":"planeshifter","login":"planeshifter","name":null,"email":"pgb@andrew.cmu.edu","url":null,"packages_count":5862,"html_url":"https://www.npmjs.com/~planeshifter","role":null,"created_at":"2022-11-10T23:53:42.993Z","updated_at":"2022-11-10T23:53:42.993Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/planeshifter/packages"},{"uuid":"rreusser","login":"rreusser","name":null,"email":"rsreusser@gmail.com","url":null,"packages_count":5820,"html_url":"https://www.npmjs.com/~rreusser","role":null,"created_at":"2022-11-10T23:53:43.039Z","updated_at":"2022-11-10T23:53:43.039Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/rreusser/packages"},{"uuid":"stdlib-bot","login":"stdlib-bot","name":null,"email":"kgryte+stdlibbot@gmail.com","url":null,"packages_count":5553,"html_url":"https://www.npmjs.com/~stdlib-bot","role":null,"created_at":"2022-11-10T23:53:42.946Z","updated_at":"2022-11-10T23:53:42.946Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/stdlib-bot/packages"},{"uuid":"kgryte","login":"kgryte","name":null,"email":"kgryte@gmail.com","url":null,"packages_count":6352,"html_url":"https://www.npmjs.com/~kgryte","role":null,"created_at":"2022-11-10T23:53:42.963Z","updated_at":"2022-11-10T23:53:42.963Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/kgryte/packages"}]}