{"id":23955530,"url":"https://github.com/komiya-atsushi/fast-rng-java","last_synced_at":"2025-04-13T03:24:28.497Z","repository":{"id":142504075,"uuid":"62069507","full_name":"komiya-atsushi/fast-rng-java","owner":"komiya-atsushi","description":"fast-rng: Fast random number generator for Java","archived":false,"fork":false,"pushed_at":"2019-10-02T07:18:18.000Z","size":184,"stargazers_count":19,"open_issues_count":0,"forks_count":1,"subscribers_count":2,"default_branch":"develop","last_synced_at":"2025-03-26T20:21:46.755Z","etag":null,"topics":["java","random-number-generators","rng"],"latest_commit_sha":null,"homepage":"","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/komiya-atsushi.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,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2016-06-27T16:05:09.000Z","updated_at":"2024-06-03T10:48:34.000Z","dependencies_parsed_at":null,"dependency_job_id":"881f887b-812a-4728-9b19-1665eb18d7f2","html_url":"https://github.com/komiya-atsushi/fast-rng-java","commit_stats":null,"previous_names":[],"tags_count":7,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/komiya-atsushi%2Ffast-rng-java","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/komiya-atsushi%2Ffast-rng-java/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/komiya-atsushi%2Ffast-rng-java/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/komiya-atsushi%2Ffast-rng-java/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/komiya-atsushi","download_url":"https://codeload.github.com/komiya-atsushi/fast-rng-java/tar.gz/refs/heads/develop","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248658508,"owners_count":21140956,"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":["java","random-number-generators","rng"],"created_at":"2025-01-06T15:33:25.832Z","updated_at":"2025-04-13T03:24:28.471Z","avatar_url":"https://github.com/komiya-atsushi.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# fast-rng: Fast random number generator for various distributions\n\n[![Download](https://api.bintray.com/packages/komiya-atsushi/maven/fast-rng/images/download.svg) ](https://bintray.com/komiya-atsushi/maven/fast-rng/_latestVersion)\n\n# Getting started\n\n## Resolving artifacts using Maven\n\n```xml\n\u003crepositories\u003e\n  \u003crepository\u003e\n    \u003cid\u003ebintray-komiya-atsushi-maven\u003c/id\u003e\n    \u003curl\u003ehttp://dl.bintray.com/komiya-atsushi/maven\u003c/url\u003e\n  \u003c/repository\u003e\n\u003c/repositories\u003e\n\n\u003cdependencies\u003e\n  \u003cdependency\u003e\n    \u003cgroupId\u003ebiz.k11i\u003c/groupId\u003e\n    \u003cartifactId\u003efast-rng\u003c/artifactId\u003e\n    \u003cversion\u003e0.2.0\u003c/version\u003e\n  \u003c/dependency\u003e\n\u003c/dependencies\u003e\n```\n\n## Resolving artifacts using Gradle\n\n```groovy\nrepositories {\n    maven {\n        url  \"http://dl.bintray.com/komiya-atsushi/maven\" \n    }\n}\n\ndependencies {\n    compile group: 'biz.k11i', name: 'fast-rng', version: '0.2.0'\n}\n```\n\n## Generating random values\n\n```java\npackage biz.k11i.rng.demo;\n\nimport java.util.Random;\n\npublic class FastRngDemo {\n    public static void main(String[] args) {\n        // Fast-rng requires a java.util.Random instance to generate\n        // uniformly distributed random values.\n        Random random = new Random();\n\n        System.out.println(\n                // Generate a gaussian random value.\n                GaussianRNG.FAST_RNG.generate(random)\n        );\n    }\n}\n```\n\n\n# Supported distributions\n\n- [Gaussian distribution (Normal distribution)](https://en.wikipedia.org/wiki/Normal_distribution)\n- [Exponential distribution](https://en.wikipedia.org/wiki/Exponential_distribution)\n- [Gamma distribution](https://en.wikipedia.org/wiki/Gamma_distribution)\n- [Beta distribution](https://en.wikipedia.org/wiki/Beta_distribution)\n\n\n# License\n\nThis software is licensed under the terms of the MIT license. See LICENSE.\n\n\n# Acknowledgments\n\n## commons-math3\n\nThis product includes software developed at\nThe Apache Software Foundation (http://www.apache.org/).\nhttps://github.com/apache/commons-math\n\n## Jafama\n\nThis product includes software developed by Jeff Hain.\nhttps://github.com/jeffhain/jafama\n\n\n# References\n\n- Tesuaki Yotsuji.\n  *計算機シミュレーションのための確率分布乱数生成法.*\n  Pleiades Publishing Co.,Ltd. (2010)\n- Marsaglia, George, and Wai Wan Tsang.\n  *The ziggurat method for generating random variables.*\n  Journal of statistical software 5.8 (2000): 1-7.\n- Ahrens, Joachim H., and Ulrich Dieter.\n  *Computer methods for sampling from gamma, beta, poisson and bionomial distributions.*\n  Computing 12.3 (1974): 223-246.\n- Marsaglia, George, and Wai Wan Tsang.\n  *A simple method for generating gamma variables.*\n  ACM Transactions on Mathematical Software (TOMS) 26.3 (2000): 363-372.\n- Best, D. J.\n  *A note on gamma variate generators with shape parameter less than unity.*\n  Computing 30.2 (1983): 185-188.\n- Wilson, Edwin B., and Margaret M. Hilferty.\n  *The distribution of chi-square.*\n  Proceedings of the National Academy of Sciences 17.12 (1931): 684-688.\n- Jöhnk, M. D.\n  *Erzeugung von betaverteilten und gammaverteilten Zufallszahlen.*\n  Metrika 8.1 (1964): 5-15.\n- Sakasegawa, H.\n  *Stratified rejection and squeeze method for generating beta random numbers.*\n  Annals of the Institute of Statistical Mathematics 35.1 (1983): 291-302.\n- Lemire, Daniel.\n  *Fast random integer generation in an interval.*\n  ACM Transactions on Modeling and Computer Simulation (TOMACS) 29.1 (2019): 3.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkomiya-atsushi%2Ffast-rng-java","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkomiya-atsushi%2Ffast-rng-java","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkomiya-atsushi%2Ffast-rng-java/lists"}