{"id":10766470,"name":"@stdlib/lapack-base-dpttrf","ecosystem":"npm","description":"Compute the `L * D * L^T` factorization of a real symmetric positive definite tridiagonal matrix `A`.","homepage":"https://stdlib.io","licenses":"Apache-2.0","normalized_licenses":["Apache-2.0"],"repository_url":"https://github.com/stdlib-js/lapack-base-dpttrf","keywords_array":["stdlib","stdmath","mathematics","math","lapack","dpttrf","cholesky","factorization","linear","algebra","subroutines","array","ndarray","float64","double","float64array"],"namespace":"stdlib","versions_count":3,"first_release_published_at":"2024-07-29T11:45:58.633Z","latest_release_published_at":"2026-02-07T20:24:52.735Z","latest_release_number":"0.1.2","last_synced_at":"2026-09-27T02:16:57.341Z","created_at":"2024-07-31T00:10:46.625Z","updated_at":"2026-09-27T02:16:57.341Z","registry_url":"https://www.npmjs.com/package/@stdlib/lapack-base-dpttrf","install_command":"npm install @stdlib/lapack-base-dpttrf","documentation_url":null,"metadata":{"funding":{"type":"opencollective","url":"https://opencollective.com/stdlib"},"dist-tags":{"latest":"0.1.2"},"contentPolicy":null},"repo_metadata":{"id":250700956,"uuid":"834793035","full_name":"stdlib-js/lapack-base-dpttrf","owner":"stdlib-js","description":"Compute the `L * D * L^T` factorization of a real symmetric positive definite tridiagonal matrix `A`.","archived":false,"fork":false,"pushed_at":"2026-09-22T05:28:07.000Z","size":1293,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2026-09-26T22:24:50.911Z","etag":null,"topics":["algebra","array","cholesky","double","dpttrf","factorization","float64","float64array","javascript","lapack","linear","math","mathematics","ndarray","node","node-js","nodejs","stdlib","subroutines"],"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,"claude":null,"gemini":null,"cursor":null,"copilot":null,"dco":null,"cla":null,"disclosure":null},"funding":{"github":["stdlib-js"],"open_collective":"stdlib","tidelift":"npm/@stdlib/stdlib"}},"created_at":"2024-07-28T11:32:45.000Z","updated_at":"2026-09-22T05:21:23.000Z","dependencies_parsed_at":"2026-08-24T22:21:15.243Z","dependency_job_id":"75e3825e-3896-4b44-b0ba-8c17f81d52c9","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf","commit_stats":null,"previous_names":["stdlib-js/lapack-base-dpttrf"],"tags_count":12,"template":false,"template_full_name":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/stdlib-js","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":341189360,"owners_count":37739109,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-08-22T15:14:58.755Z","status":"online","status_checked_at":"2026-09-26T02:00:06.440Z","response_time":102,"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":[{"name":"v0.1.2-esm","sha":"5826b65b253e72d62641a206969061c06376e6ac","kind":"tag","published_at":"2026-02-07T21:13:24.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.2-esm","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.2-esm","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.2-esm","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.2-esm","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.2-esm/manifests"},{"name":"v0.1.2-umd","sha":"5db8816691a7bdc936c8e421be854bde659da46c","kind":"tag","published_at":"2026-02-07T21:13:22.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.2-umd","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.2-umd","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.2-umd","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.2-umd","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.2-umd/manifests"},{"name":"v0.1.2-deno","sha":"0c4b0d4d83530c95b270c3cde5906c96cd7ef7db","kind":"tag","published_at":"2026-02-07T21:13:20.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.2-deno","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.2-deno","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.2-deno","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.2-deno","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.2-deno/manifests"},{"name":"v0.1.2","sha":"272c166764f7b4a6da83aeb9676104b99691580d","kind":"commit","published_at":"2026-02-07T20:24:50.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.2","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.2","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.2","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.2","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.2/manifests"},{"name":"v0.1.1-esm","sha":"55aa59e74f30ced9d0aef0bab62d75a9d4dad7b4","kind":"tag","published_at":"2026-01-29T23:19:06.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.1-esm","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.1-esm","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.1-esm","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.1-esm","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.1-esm/manifests"},{"name":"v0.1.1-umd","sha":"c1279a62bfdc8c61dbe78cae27756d95f2eed88f","kind":"tag","published_at":"2026-01-29T23:19:04.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.1-umd","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.1-umd","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.1-umd","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.1-umd","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.1-umd/manifests"},{"name":"v0.1.1-deno","sha":"b1f64069504464a7edda02f0347b76e59b1899b4","kind":"tag","published_at":"2026-01-29T23:19:03.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.1-deno","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.1-deno","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.1-deno","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.1-deno","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.1-deno/manifests"},{"name":"v0.1.1","sha":"1fc94c30f23cb35c2155c8a764e3d37d89d1a5ff","kind":"commit","published_at":"2026-01-29T21:33:57.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.1","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.1","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.1","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.1","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.1/manifests"},{"name":"v0.1.0-esm","sha":"595a3375ee5b9cee00415ce3308c8bb3aa47d73b","kind":"tag","published_at":"2024-07-29T11:47:37.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.0-esm","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.0-esm","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.0-esm","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.0-esm","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.0-esm/manifests"},{"name":"v0.1.0-umd","sha":"b93f7a2c7a245418628276e88d632b1acaf2161f","kind":"tag","published_at":"2024-07-29T11:47:36.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.0-umd","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.0-umd","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.0-umd","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.0-umd","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.0-umd/manifests"},{"name":"v0.1.0-deno","sha":"4c906a5f3975a61e8e75a58774b1018974b03fe0","kind":"tag","published_at":"2024-07-29T11:47:35.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.0-deno","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.0-deno","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.0-deno","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.0-deno","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.0-deno/manifests"},{"name":"v0.1.0","sha":"fc193feaf5973f29c880881b75c5d5d0ee3cf58c","kind":"commit","published_at":"2024-07-29T11:45:56.000Z","download_url":"https://codeload.github.com/stdlib-js/lapack-base-dpttrf/tar.gz/v0.1.0","html_url":"https://github.com/stdlib-js/lapack-base-dpttrf/releases/tag/v0.1.0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/stdlib-js/lapack-base-dpttrf@v0.1.0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Flapack-base-dpttrf/tags/v0.1.0/manifests"}]},"repo_metadata_updated_at":"2026-09-27T02:16:57.207Z","dependent_packages_count":0,"downloads":59,"downloads_period":"last-month","dependent_repos_count":0,"rankings":{"downloads":11.200071171887451,"dependent_repos_count":26.12437363800894,"dependent_packages_count":37.954232505094815,"stargazers_count":null,"forks_count":null,"docker_downloads_count":null,"average":25.0928924383304},"purl":"pkg:npm/%40stdlib/lapack-base-dpttrf","advisories":[],"docker_usage_url":"https://docker.ecosyste.ms/usage/npm/@stdlib/lapack-base-dpttrf","docker_dependents_count":null,"docker_downloads_count":null,"usage_url":"https://repos.ecosyste.ms/usage/npm/@stdlib/lapack-base-dpttrf","dependent_repositories_url":"https://repos.ecosyste.ms/api/v1/usage/npm/@stdlib/lapack-base-dpttrf/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":"2026-09-26T19:11:23.619Z","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%2Flapack-base-dpttrf/issues","maintainers":[],"active_maintainers":[]},"versions_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Flapack-base-dpttrf/versions","version_numbers_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Flapack-base-dpttrf/version_numbers","latest_version_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Flapack-base-dpttrf/latest_version","dependent_packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Flapack-base-dpttrf/dependent_packages","related_packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Flapack-base-dpttrf/related_packages","codemeta_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/@stdlib%2Flapack-base-dpttrf/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":"2024-07-31T00:43:45.867Z","updated_at":"2024-07-31T00:43:45.867Z","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":"2024-07-31T00:43:45.922Z","updated_at":"2024-07-31T00:43:45.922Z","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":"2024-07-31T00:43:45.697Z","updated_at":"2024-07-31T00:43:45.697Z","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":"2024-07-31T00:43:45.757Z","updated_at":"2024-07-31T00:43:45.757Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/kgryte/packages"}]}