{"id":15176427,"url":"https://github.com/stdlib-js/stats-base-dists-erlang-ctor","last_synced_at":"2025-09-22T08:17:35.560Z","repository":{"id":41403916,"uuid":"377246310","full_name":"stdlib-js/stats-base-dists-erlang-ctor","owner":"stdlib-js","description":"Erlang distribution constructor.","archived":false,"fork":false,"pushed_at":"2025-09-01T01:14:49.000Z","size":4353,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"main","last_synced_at":"2025-09-01T03:24:48.562Z","etag":null,"topics":["cdf","class","constructor","ctor","dist","distribution","erlang","javascript","node","node-js","nodejs","object","pdf","prob","probability","properties","quantile","statistics","stats","stdlib"],"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},"funding":{"github":["stdlib-js"],"open_collective":"stdlib","tidelift":"npm/@stdlib/stdlib"}},"created_at":"2021-06-15T17:38:49.000Z","updated_at":"2025-09-01T00:57:05.000Z","dependencies_parsed_at":"2023-02-17T07:25:31.497Z","dependency_job_id":"ad22e915-4d2e-4bce-9902-add63b0f3541","html_url":"https://github.com/stdlib-js/stats-base-dists-erlang-ctor","commit_stats":{"total_commits":41,"total_committers":1,"mean_commits":41.0,"dds":0.0,"last_synced_commit":"12106e8a634a06b1f38d58a0d781ddec2e73fd52"},"previous_names":[],"tags_count":22,"template":false,"template_full_name":null,"purl":"pkg:github/stdlib-js/stats-base-dists-erlang-ctor","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fstats-base-dists-erlang-ctor","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fstats-base-dists-erlang-ctor/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fstats-base-dists-erlang-ctor/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fstats-base-dists-erlang-ctor/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/stdlib-js","download_url":"https://codeload.github.com/stdlib-js/stats-base-dists-erlang-ctor/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/stdlib-js%2Fstats-base-dists-erlang-ctor/sbom","scorecard":{"id":848933,"data":{"date":"2025-08-11","repo":{"name":"github.com/stdlib-js/stats-base-dists-erlang-ctor","commit":"c87f9775ae3f0985fd4492a083839c1ec9324dcc"},"scorecard":{"version":"v5.2.1-40-gf6ed084d","commit":"f6ed084d17c9236477efd66e5b258b9d4cc7b389"},"score":4.2,"checks":[{"name":"Maintained","score":0,"reason":"0 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":"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":"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":"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":"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":"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":"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":"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:623: update your workflow using https://app.stepsecurity.io/secureworkflow/stdlib-js/stats-base-dists-erlang-ctor/productionize.yml/main?enable=pin","Warn: third-party GitHubAction not pinned by hash: .github/workflows/productionize.yml:85: update your workflow using https://app.stepsecurity.io/secureworkflow/stdlib-js/stats-base-dists-erlang-ctor/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/stats-base-dists-erlang-ctor/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/stats-base-dists-erlang-ctor/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/stats-base-dists-erlang-ctor/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":"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":"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":"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":"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":"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":"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":"2025-08-23T21:59:47.607Z","repository_id":41403916,"created_at":"2025-08-23T21:59:47.607Z","updated_at":"2025-08-23T21:59:47.607Z"},"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":276368373,"owners_count":25630006,"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":"2025-09-22T02:00:08.972Z","response_time":79,"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"}},"keywords":["cdf","class","constructor","ctor","dist","distribution","erlang","javascript","node","node-js","nodejs","object","pdf","prob","probability","properties","quantile","statistics","stats","stdlib"],"created_at":"2024-09-27T13:04:10.357Z","updated_at":"2025-09-22T08:17:35.539Z","avatar_url":"https://github.com/stdlib-js.png","language":"JavaScript","funding_links":["https://github.com/sponsors/stdlib-js","https://opencollective.com/stdlib","https://tidelift.com/funding/github/npm/@stdlib/stdlib"],"categories":[],"sub_categories":[],"readme":"\u003c!--\n\n@license Apache-2.0\n\nCopyright (c) 2018 The Stdlib Authors.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n   http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n\n--\u003e\n\n\n\u003cdetails\u003e\n  \u003csummary\u003e\n    About stdlib...\n  \u003c/summary\u003e\n  \u003cp\u003eWe believe in a future in which the web is a preferred environment for numerical computation. To help realize this future, we've built stdlib. stdlib is a standard library, with an emphasis on numerical and scientific computation, written in JavaScript (and C) for execution in browsers and in Node.js.\u003c/p\u003e\n  \u003cp\u003eThe library is fully decomposable, being architected in such a way that you can swap out and mix and match APIs and functionality to cater to your exact preferences and use cases.\u003c/p\u003e\n  \u003cp\u003eWhen you use stdlib, you can be absolutely certain that you are using the most thorough, rigorous, well-written, studied, documented, tested, measured, and high-quality code out there.\u003c/p\u003e\n  \u003cp\u003eTo join us in bringing numerical computing to the web, get started by checking us out on \u003ca href=\"https://github.com/stdlib-js/stdlib\"\u003eGitHub\u003c/a\u003e, and please consider \u003ca href=\"https://opencollective.com/stdlib\"\u003efinancially supporting stdlib\u003c/a\u003e. We greatly appreciate your continued support!\u003c/p\u003e\n\u003c/details\u003e\n\n# Erlang\n\n[![NPM version][npm-image]][npm-url] [![Build Status][test-image]][test-url] [![Coverage Status][coverage-image]][coverage-url] \u003c!-- [![dependencies][dependencies-image]][dependencies-url] --\u003e\n\n\u003e Erlang distribution constructor.\n\n\u003c!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. --\u003e\n\n\u003csection class=\"intro\"\u003e\n\n\u003c/section\u003e\n\n\u003c!-- /.intro --\u003e\n\n\u003c!-- Package usage documentation. --\u003e\n\n\u003csection class=\"installation\"\u003e\n\n## Installation\n\n```bash\nnpm install @stdlib/stats-base-dists-erlang-ctor\n```\n\nAlternatively,\n\n-   To load the package in a website via a `script` tag without installation and bundlers, use the [ES Module][es-module] available on the [`esm`][esm-url] branch (see [README][esm-readme]).\n-   If you are using Deno, visit the [`deno`][deno-url] branch (see [README][deno-readme] for usage intructions).\n-   For use in Observable, or in browser/node environments, use the [Universal Module Definition (UMD)][umd] build available on the [`umd`][umd-url] branch (see [README][umd-readme]).\n\nThe [branches.md][branches-url] file summarizes the available branches and displays a diagram illustrating their relationships.\n\nTo view installation and usage instructions specific to each branch build, be sure to explicitly navigate to the respective README files on each branch, as linked to above.\n\n\u003c/section\u003e\n\n\u003csection class=\"usage\"\u003e\n\n## Usage\n\n```javascript\nvar Erlang = require( '@stdlib/stats-base-dists-erlang-ctor' );\n```\n\n#### Erlang( \\[k, lambda] )\n\nReturns an [Erlang][erlang-distribution] distribution object.\n\n```javascript\nvar erlang = new Erlang();\n\nvar mode = erlang.mode;\n// returns 0.0\n```\n\nBy default, `k = 1.0` and `lambda = 1.0`. To create a distribution having a different `k` (shape parameter) and `lambda` (rate parameter), provide the corresponding arguments.\n\n```javascript\nvar erlang = new Erlang( 2, 4.0 );\n\nvar mode = erlang.mode;\n// returns 0.25\n```\n\n* * *\n\n## erlang\n\nAn [Erlang][erlang-distribution] distribution object has the following properties and methods...\n\n### Writable Properties\n\n#### erlang.k\n\nShape parameter of the distribution. `k` **must** be a positive integer.\n\n```javascript\nvar erlang = new Erlang();\n\nvar k = erlang.k;\n// returns 1.0\n\nerlang.k = 3.0;\n\nk = erlang.k;\n// returns 3.0\n```\n\n#### erlang.lambda\n\nRate parameter of the distribution. `lambda` **must** be a positive number.\n\n```javascript\nvar erlang = new Erlang( 2, 4.0 );\n\nvar lambda = erlang.lambda;\n// returns 4.0\n\nerlang.lambda = 3.0;\n\nlambda = erlang.lambda;\n// returns 3.0\n```\n\n* * *\n\n### Computed Properties\n\n#### Erlang.prototype.entropy\n\nReturns the [differential entropy][entropy].\n\n```javascript\nvar erlang = new Erlang( 4, 12.0 );\n\nvar entropy = erlang.entropy;\n// returns ~-0.462\n```\n\n#### Erlang.prototype.kurtosis\n\nReturns the [excess kurtosis][kurtosis].\n\n```javascript\nvar erlang = new Erlang( 4, 12.0 );\n\nvar kurtosis = erlang.kurtosis;\n// returns 1.5\n```\n\n#### Erlang.prototype.mean\n\nReturns the [expected value][expected-value].\n\n```javascript\nvar erlang = new Erlang( 4, 12.0 );\n\nvar mu = erlang.mean;\n// returns ~0.333\n```\n\n#### Erlang.prototype.mode\n\nReturns the [mode][mode].\n\n```javascript\nvar erlang = new Erlang( 4, 12.0 );\n\nvar mode = erlang.mode;\n// returns 0.25\n```\n\n#### Erlang.prototype.skewness\n\nReturns the [skewness][skewness].\n\n```javascript\nvar erlang = new Erlang( 4, 12.0 );\n\nvar skewness = erlang.skewness;\n// returns 1.0\n```\n\n#### Erlang.prototype.stdev\n\nReturns the [standard deviation][standard-deviation].\n\n```javascript\nvar erlang = new Erlang( 4, 12.0 );\n\nvar s = erlang.stdev;\n// returns ~0.167\n```\n\n#### Erlang.prototype.variance\n\nReturns the [variance][variance].\n\n```javascript\nvar erlang = new Erlang( 4, 12.0 );\n\nvar s2 = erlang.variance;\n// returns ~0.028\n```\n\n* * *\n\n### Methods\n\n#### Erlang.prototype.cdf( x )\n\nEvaluates the [cumulative distribution function][cdf] (CDF).\n\n```javascript\nvar erlang = new Erlang( 2, 4.0 );\n\nvar y = erlang.cdf( 0.5 );\n// returns ~0.594\n```\n\n#### Erlang.prototype.logpdf( x )\n\nEvaluates the natural logarithm of the [probability density function][pdf] (PDF).\n\n```javascript\nvar erlang = new Erlang( 2, 4.0 );\n\nvar y = erlang.logpdf( 0.8 );\n// returns ~-0.65\n```\n\n#### Erlang.prototype.mgf( t )\n\nEvaluates the [moment-generating function][mgf] (MGF).\n\n```javascript\nvar erlang = new Erlang( 2, 4.0 );\n\nvar y = erlang.mgf( 0.5 );\n// returns ~1.306\n```\n\n#### Erlang.prototype.pdf( x )\n\nEvaluates the [probability density function][pdf] (PDF).\n\n```javascript\nvar erlang = new Erlang( 2, 4.0 );\n\nvar y = erlang.pdf( 0.8 );\n// returns ~0.522\n```\n\n#### Erlang.prototype.quantile( p )\n\nEvaluates the [quantile function][quantile-function] at probability `p`.\n\n```javascript\nvar erlang = new Erlang( 2, 4.0 );\n\nvar y = erlang.quantile( 0.5 );\n// returns ~0.42\n\ny = erlang.quantile( 1.9 );\n// returns NaN\n```\n\n\u003c/section\u003e\n\n\u003c!-- /.usage --\u003e\n\n\u003c!-- Package usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. --\u003e\n\n\u003csection class=\"notes\"\u003e\n\n\u003c/section\u003e\n\n\u003c!-- /.notes --\u003e\n\n\u003c!-- Package usage examples. --\u003e\n\n* * *\n\n\u003csection class=\"examples\"\u003e\n\n## Examples\n\n\u003c!-- eslint no-undef: \"error\" --\u003e\n\n```javascript\nvar Erlang = require( '@stdlib/stats-base-dists-erlang-ctor' );\n\nvar erlang = new Erlang( 2, 4.0 );\n\nvar mu = erlang.mean;\n// returns 0.5\n\nvar mode = erlang.mode;\n// returns 0.25\n\nvar s2 = erlang.variance;\n// returns 0.125\n\nvar y = erlang.cdf( 0.8 );\n// returns ~0.829\n```\n\n\u003c/section\u003e\n\n\u003c!-- /.examples --\u003e\n\n\u003c!-- Section to include cited references. If references are included, add a horizontal rule *before* the section. Make sure to keep an empty line after the `section` element and another before the `/section` close. --\u003e\n\n\u003csection class=\"references\"\u003e\n\n\u003c/section\u003e\n\n\u003c!-- /.references --\u003e\n\n\u003c!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. --\u003e\n\n\u003csection class=\"related\"\u003e\n\n\u003c/section\u003e\n\n\u003c!-- /.related --\u003e\n\n\u003c!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. --\u003e\n\n\n\u003csection class=\"main-repo\" \u003e\n\n* * *\n\n## Notice\n\nThis package is part of [stdlib][stdlib], a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.\n\nFor more information on the project, filing bug reports and feature requests, and guidance on how to develop [stdlib][stdlib], see the main project [repository][stdlib].\n\n#### Community\n\n[![Chat][chat-image]][chat-url]\n\n---\n\n## License\n\nSee [LICENSE][stdlib-license].\n\n\n## Copyright\n\nCopyright \u0026copy; 2016-2025. The Stdlib [Authors][stdlib-authors].\n\n\u003c/section\u003e\n\n\u003c!-- /.stdlib --\u003e\n\n\u003c!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. --\u003e\n\n\u003csection class=\"links\"\u003e\n\n[npm-image]: http://img.shields.io/npm/v/@stdlib/stats-base-dists-erlang-ctor.svg\n[npm-url]: https://npmjs.org/package/@stdlib/stats-base-dists-erlang-ctor\n\n[test-image]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/actions/workflows/test.yml/badge.svg?branch=main\n[test-url]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/actions/workflows/test.yml?query=branch:main\n\n[coverage-image]: https://img.shields.io/codecov/c/github/stdlib-js/stats-base-dists-erlang-ctor/main.svg\n[coverage-url]: https://codecov.io/github/stdlib-js/stats-base-dists-erlang-ctor?branch=main\n\n\u003c!--\n\n[dependencies-image]: https://img.shields.io/david/stdlib-js/stats-base-dists-erlang-ctor.svg\n[dependencies-url]: https://david-dm.org/stdlib-js/stats-base-dists-erlang-ctor/main\n\n--\u003e\n\n[chat-image]: https://img.shields.io/gitter/room/stdlib-js/stdlib.svg\n[chat-url]: https://app.gitter.im/#/room/#stdlib-js_stdlib:gitter.im\n\n[stdlib]: https://github.com/stdlib-js/stdlib\n\n[stdlib-authors]: https://github.com/stdlib-js/stdlib/graphs/contributors\n\n[umd]: https://github.com/umdjs/umd\n[es-module]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules\n\n[deno-url]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/tree/deno\n[deno-readme]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/blob/deno/README.md\n[umd-url]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/tree/umd\n[umd-readme]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/blob/umd/README.md\n[esm-url]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/tree/esm\n[esm-readme]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/blob/esm/README.md\n[branches-url]: https://github.com/stdlib-js/stats-base-dists-erlang-ctor/blob/main/branches.md\n\n[stdlib-license]: https://raw.githubusercontent.com/stdlib-js/stats-base-dists-erlang-ctor/main/LICENSE\n\n[erlang-distribution]: https://en.wikipedia.org/wiki/Erlang_distribution\n\n[cdf]: https://en.wikipedia.org/wiki/Cumulative_distribution_function\n\n[mgf]: https://en.wikipedia.org/wiki/Moment-generating_function\n\n[pdf]: https://en.wikipedia.org/wiki/Probability_density_function\n\n[quantile-function]: https://en.wikipedia.org/wiki/Quantile_function\n\n[entropy]: https://en.wikipedia.org/wiki/Entropy_%28information_theory%29\n\n[expected-value]: https://en.wikipedia.org/wiki/Expected_value\n\n[kurtosis]: https://en.wikipedia.org/wiki/Kurtosis\n\n[mode]: https://en.wikipedia.org/wiki/Mode_%28statistics%29\n\n[skewness]: https://en.wikipedia.org/wiki/Skewness\n\n[standard-deviation]: https://en.wikipedia.org/wiki/Standard_deviation\n\n[variance]: https://en.wikipedia.org/wiki/Variance\n\n\u003c/section\u003e\n\n\u003c!-- /.links --\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstdlib-js%2Fstats-base-dists-erlang-ctor","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fstdlib-js%2Fstats-base-dists-erlang-ctor","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fstdlib-js%2Fstats-base-dists-erlang-ctor/lists"}