{"id":56863,"library":"t-digest","title":"T-Digest","description":"Data structure which allows accurate estimation of quantiles and related rank statistics.","status":"active","version":"2.0.2","language":"java","source_language":null,"source_url":"https://github.com/tdunning/t-digest","tags":["quantile","estimation","statistics","data-structure"],"install":[{"cmd":"<dependency>\n  <groupId>com.tdunning</groupId>\n  <artifactId>t-digest</artifactId>\n  <version>2.0.2</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'com.tdunning:t-digest:2.0.2'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"TDigest","correct":"com.tdunning.math.stats.TDigest"}],"quickstart":{"code":"import com.tdunning.math.stats.TDigest;\n\npublic class TDigestExample {\n    public static void main(String[] args) {\n        TDigest digest = TDigest.createMergingDigest(100);\n        for (int i = 0; i < 1000; i++) {\n            digest.add(i);\n        }\n        System.out.println(\"Median: \" + digest.quantile(0.5));\n    }\n}","lang":"java","description":"Creates a T-Digest, adds data points, and estimates the median."},"warnings":[{"fix":"Use a compression value between 100 and 200 for typical use cases.","message":"The compression parameter significantly affects accuracy and memory usage; incorrect values may lead to poor estimates.","severity":"gotcha","affected_versions":"*"}],"env_vars":null,"search_vec":"'accur':8 'allow':7 'data':4,20 'data-structur':19 'digest':3 'estim':9,17 'quantil':11,16 'rank':14 'relat':13 'statist':15,18 'structur':5,21 't-digest':1","created_at":"2026-06-15T10:53:21.722887+00:00","updated_at":"2026-06-15T10:53:21.722887+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/tdunning/t-digest","github":"https://github.com/tdunning/t-digest","docs":"https://appdoc.app/artifact/com.tdunning/t-digest/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-15","next_check":"2026-12-12","install_tag":null}}