{"users":[{"id":4,"username":"luc","name":"Luc Maisonobe","avatar_template":"/user_avatar/forum.orekit.org/luc/{size}/687_2.png","admin":true,"moderator":true,"trust_level":2},{"id":20,"username":"bcazabonne","name":"Bryan Cazabonne","avatar_template":"/user_avatar/forum.orekit.org/bcazabonne/{size}/2294_2.png","flair_name":"Orekit-PMC","flair_url":"briefcase","flair_group_id":41,"admin":true,"moderator":true,"trust_level":2},{"id":3,"username":"MaximeJ","name":"Maxime Journot","avatar_template":"/letter_avatar_proxy/v4/letter/m/c0e974/{size}.png","admin":true,"moderator":true,"trust_level":2},{"id":404,"username":"Serrof","name":"Romain Serra","avatar_template":"/user_avatar/forum.orekit.org/serrof/{size}/1823_2.png","flair_name":"Orekit-PMC","flair_url":"briefcase","flair_group_id":41,"admin":true,"moderator":true,"trust_level":2},{"id":447,"username":"Vincent","name":"Cucchietti","avatar_template":"/user_avatar/forum.orekit.org/vincent/{size}/684_2.png","admin":true,"moderator":true,"trust_level":3},{"id":455,"username":"Ryan","name":"Ryan","avatar_template":"/user_avatar/forum.orekit.org/ryan/{size}/968_2.png","trust_level":2},{"id":1102,"username":"afvy","name":"Alberto Fossà","avatar_template":"/letter_avatar_proxy/v4/letter/a/ed655f/{size}.png","trust_level":2},{"id":1210,"username":"Bill_Rossi","name":"Bill Rossi","avatar_template":"/user_avatar/forum.orekit.org/bill_rossi/{size}/2208_2.png","trust_level":0},{"id":1081,"username":"a.malaver","name":"Antonio Malaver","avatar_template":"/letter_avatar_proxy/v4/letter/a/74df32/{size}.png","trust_level":1},{"id":448,"username":"astror","name":"Jose Manuel","avatar_template":"/letter_avatar_proxy/v4/letter/a/c89c15/{size}.png","trust_level":2},{"id":1013,"username":"xzguo","name":"xzguo","avatar_template":"/user_avatar/forum.orekit.org/xzguo/{size}/1897_2.png","trust_level":2},{"id":2,"username":"sdinot","name":"Sébastien Dinot","avatar_template":"/user_avatar/forum.orekit.org/sdinot/{size}/351_2.png","admin":true,"moderator":true,"trust_level":2},{"id":1103,"username":"clementyng","name":"Clement Yang","avatar_template":"/letter_avatar_proxy/v4/letter/c/8edcca/{size}.png","trust_level":1},{"id":27,"username":"evan.ward","name":"Evan Ward","avatar_template":"/user_avatar/forum.orekit.org/evan.ward/{size}/188_2.png","moderator":true,"trust_level":2},{"id":188,"username":"axelclk","name":"Axel Kramer","avatar_template":"/user_avatar/forum.orekit.org/axelclk/{size}/271_2.png","trust_level":2},{"id":77,"username":"pascal.parraud","name":"pascal parraud","avatar_template":"/user_avatar/forum.orekit.org/pascal.parraud/{size}/1525_2.png","admin":true,"moderator":true,"trust_level":2},{"id":280,"username":"dgondelach","name":"David Gondelach","avatar_template":"/letter_avatar_proxy/v4/letter/d/35a633/{size}.png","trust_level":2},{"id":194,"username":"markrutten","name":"Mark Rutten","avatar_template":"/letter_avatar_proxy/v4/letter/m/7feea3/{size}.png","trust_level":2},{"id":129,"username":"andfio","name":"andrea","avatar_template":"/letter_avatar_proxy/v4/letter/a/2bfe46/{size}.png","trust_level":2},{"id":496,"username":"niluj","name":"","avatar_template":"/letter_avatar_proxy/v4/letter/n/9de0a6/{size}.png","trust_level":1},{"id":588,"username":"Not_A_Baysean_Fan","name":"","avatar_template":"/letter_avatar_proxy/v4/letter/n/a4c791/{size}.png","trust_level":0},{"id":247,"username":"otmar.ertl","name":"Otmar Ertl","avatar_template":"/user_avatar/forum.orekit.org/otmar.ertl/{size}/286_2.png","trust_level":1},{"id":706,"username":"roccafrancesco","name":"Francesco","avatar_template":"/user_avatar/forum.orekit.org/roccafrancesco/{size}/1386_2.png","trust_level":1},{"id":189,"username":"psteitz","name":"Phil Steitz","avatar_template":"/letter_avatar_proxy/v4/letter/p/858c86/{size}.png","trust_level":1},{"id":108,"username":"stephanie.lizy-destr","name":"LIZY-DESTREZ","avatar_template":"/letter_avatar_proxy/v4/letter/s/34f0e0/{size}.png","trust_level":1}],"primary_groups":[],"flair_groups":[{"id":41,"name":"Orekit-PMC","flair_url":"briefcase","flair_bg_color":"","flair_color":""}],"topic_list":{"can_create_topic":false,"more_topics_url":"/c/hipparchus-development/16?page=1","per_page":30,"topics":[{"fancy_title":"About the Hipparchus development category","id":615,"title":"About the Hipparchus development category","slug":"about-the-hipparchus-development-category","posts_count":1,"reply_count":0,"highest_post_number":1,"image_url":null,"created_at":"2019-10-25T08:36:28.416Z","last_posted_at":null,"bumped":true,"bumped_at":"2019-10-25T08:36:47.782Z","archetype":"regular","unseen":false,"pinned":true,"unpinned":null,"excerpt":"Discussions about the development of the Hipparchus library itself.","visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":447,"like_count":0,"has_summary":false,"last_poster_username":"luc","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"can_vote":false,"posters":[{"extras":"latest single","description":"Original Poster, Most Recent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Generalize DistanceMeasure class","id":5336,"title":"Generalize DistanceMeasure class","slug":"generalize-distancemeasure-class","posts_count":8,"reply_count":3,"highest_post_number":8,"image_url":null,"created_at":"2026-03-25T14:00:41.341Z","last_posted_at":"2026-04-09T16:05:17.726Z","bumped":true,"bumped_at":"2026-04-09T16:05:17.726Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":101,"like_count":1,"has_summary":false,"last_poster_username":"Serrof","category_id":16,"op_like_count":1,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":3,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41}]},{"fancy_title":"Next Hipparchus release","id":5248,"title":"Next Hipparchus release","slug":"next-hipparchus-release","posts_count":3,"reply_count":1,"highest_post_number":3,"image_url":null,"created_at":"2026-01-25T16:58:08.247Z","last_posted_at":"2026-02-03T08:05:12.007Z","bumped":true,"bumped_at":"2026-02-03T08:05:12.007Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":128,"like_count":1,"has_summary":false,"last_poster_username":"Vincent","category_id":16,"op_like_count":1,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":1,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":"latest","description":"Most Recent Poster","user_id":447,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"JMH Performance Benchmarks: Math vs. StrictMath vs. FastMath (Hipparchus) vs. FastMath (Apache)","id":4661,"title":"JMH Performance Benchmarks: Math vs. StrictMath vs. FastMath (Hipparchus) vs. FastMath (Apache)","slug":"jmh-performance-benchmarks-math-vs-strictmath-vs-fastmath-hipparchus-vs-fastmath-apache","posts_count":53,"reply_count":43,"highest_post_number":53,"image_url":"https://forum.orekit.org/uploads/default/original/2X/5/536fb8cf58df3b9de73676ff54afc7c473194906.png","created_at":"2025-05-22T18:43:40.592Z","last_posted_at":"2026-01-15T16:52:18.256Z","bumped":true,"bumped_at":"2026-01-15T16:52:18.256Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":1363,"like_count":36,"has_summary":true,"last_poster_username":"Ryan","category_id":16,"op_like_count":4,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":1,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":455,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":1102,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":1210,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Publishing a new 4.0.x version?","id":5166,"title":"Publishing a new 4.0.x version?","slug":"publishing-a-new-4-0-x-version","posts_count":6,"reply_count":2,"highest_post_number":6,"image_url":null,"created_at":"2025-11-26T18:40:45.256Z","last_posted_at":"2025-12-07T20:57:29.816Z","bumped":true,"bumped_at":"2025-12-07T20:57:29.816Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":108,"like_count":7,"has_summary":false,"last_poster_username":"Serrof","category_id":16,"op_like_count":2,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":"latest","description":"Most Recent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41}]},{"fancy_title":"UnivariateFunctions improvement","id":5112,"title":"UnivariateFunctions improvement","slug":"univariatefunctions-improvement","posts_count":4,"reply_count":1,"highest_post_number":4,"image_url":null,"created_at":"2025-10-30T16:15:15.994Z","last_posted_at":"2025-10-31T07:23:09.850Z","bumped":true,"bumped_at":"2025-10-31T07:23:09.850Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":71,"like_count":0,"has_summary":false,"last_poster_username":"xzguo","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":1081,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":448,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":1013,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Addition of RANSAC algorithm","id":5102,"title":"Addition of RANSAC algorithm","slug":"addition-of-ransac-algorithm","posts_count":5,"reply_count":0,"highest_post_number":5,"image_url":"https://forum.orekit.org/uploads/default/original/2X/4/40eede9536f254483eef99502a2294335e7f416b.png","created_at":"2025-10-27T16:05:57.357Z","last_posted_at":"2025-10-29T13:17:33.999Z","bumped":true,"bumped_at":"2025-10-29T13:17:33.999Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":95,"like_count":8,"has_summary":false,"last_poster_username":"bcazabonne","category_id":16,"op_like_count":3,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":3,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":447,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Performance issues with DSCompiler.rebase","id":4839,"title":"Performance issues with DSCompiler.rebase","slug":"performance-issues-with-dscompiler-rebase","posts_count":5,"reply_count":2,"highest_post_number":5,"image_url":null,"created_at":"2025-07-27T17:27:09.388Z","last_posted_at":"2025-10-08T08:22:06.094Z","bumped":true,"bumped_at":"2025-10-08T08:22:06.094Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":125,"like_count":0,"has_summary":false,"last_poster_username":"afvy","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":1102,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Hipparchus 4.0.2 released","id":5030,"title":"Hipparchus 4.0.2 released","slug":"hipparchus-4-0-2-released","posts_count":8,"reply_count":2,"highest_post_number":8,"image_url":null,"created_at":"2025-09-12T20:53:53.244Z","last_posted_at":"2025-09-27T15:45:55.968Z","bumped":true,"bumped_at":"2025-09-27T15:45:55.968Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":226,"like_count":8,"has_summary":false,"last_poster_username":"Vincent","category_id":16,"op_like_count":2,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":3,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":"latest","description":"Most Recent Poster","user_id":447,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Proposal to release Hipparchus 4.0.2","id":5000,"title":"Proposal to release Hipparchus 4.0.2","slug":"proposal-to-release-hipparchus-4-0-2","posts_count":34,"reply_count":19,"highest_post_number":34,"image_url":null,"created_at":"2025-09-04T15:14:03.101Z","last_posted_at":"2025-09-10T17:55:50.404Z","bumped":true,"bumped_at":"2025-09-10T17:55:50.404Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":243,"like_count":12,"has_summary":false,"last_poster_username":"sdinot","category_id":16,"op_like_count":3,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Add tolerance in DetectorBasedEventState check","id":4797,"title":"Add tolerance in DetectorBasedEventState check","slug":"add-tolerance-in-detectorbasedeventstate-check","posts_count":13,"reply_count":4,"highest_post_number":13,"image_url":"https://forum.orekit.org/uploads/default/optimized/2X/a/aba28ce6da963c18891d79c4451c8e1e8b53478b_2_1024x432.jpeg","created_at":"2025-07-15T11:25:08.278Z","last_posted_at":"2025-09-02T11:23:02.642Z","bumped":true,"bumped_at":"2025-09-02T11:23:02.642Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":165,"like_count":5,"has_summary":false,"last_poster_username":"bcazabonne","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":3,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":1103,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":27,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":"latest","description":"Most Recent Poster","user_id":20,"primary_group_id":null,"flair_group_id":41}]},{"fancy_title":"Numerical differences in test","id":4820,"title":"Numerical differences in test","slug":"numerical-differences-in-test","posts_count":3,"reply_count":1,"highest_post_number":3,"image_url":null,"created_at":"2025-07-21T18:44:32.555Z","last_posted_at":"2025-07-23T16:23:04.886Z","bumped":true,"bumped_at":"2025-07-23T17:07:55.400Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":102,"like_count":3,"has_summary":false,"last_poster_username":"Serrof","category_id":16,"op_like_count":2,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Updating the changes.xml files","id":4676,"title":"Updating the changes.xml files","slug":"updating-the-changes-xml-files","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-05-29T20:38:58.514Z","last_posted_at":"2025-05-30T07:05:06.517Z","bumped":true,"bumped_at":"2025-05-30T07:05:06.517Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":109,"like_count":1,"has_summary":false,"last_poster_username":"luc","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":true,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":455,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster, Accepted Answer","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Hipparchus 4.0.1 Signatures and Jars","id":4488,"title":"Hipparchus 4.0.1 Signatures and Jars","slug":"hipparchus-4-0-1-signatures-and-jars","posts_count":13,"reply_count":8,"highest_post_number":13,"image_url":null,"created_at":"2025-04-02T12:25:58.171Z","last_posted_at":"2025-04-09T13:12:31.607Z","bumped":true,"bumped_at":"2025-04-09T13:12:31.607Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":147,"like_count":2,"has_summary":false,"last_poster_username":"evan.ward","category_id":16,"op_like_count":1,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":27,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Changing branches","id":4432,"title":"Changing branches","slug":"changing-branches","posts_count":6,"reply_count":1,"highest_post_number":6,"image_url":null,"created_at":"2025-03-19T21:09:37.766Z","last_posted_at":"2025-03-26T08:01:24.900Z","bumped":true,"bumped_at":"2025-03-26T08:01:24.900Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":139,"like_count":6,"has_summary":false,"last_poster_username":"luc","category_id":16,"op_like_count":5,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41}]},{"fancy_title":"[VOTE] Releasing Hipparchus 4.0 from release candidate 1","id":4423,"title":"[VOTE] Releasing Hipparchus 4.0 from release candidate 1","slug":"vote-releasing-hipparchus-4-0-from-release-candidate-1","posts_count":10,"reply_count":1,"highest_post_number":10,"image_url":null,"created_at":"2025-03-16T17:35:01.253Z","last_posted_at":"2025-03-20T09:17:38.872Z","bumped":true,"bumped_at":"2025-03-20T09:17:38.872Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":138,"like_count":2,"has_summary":false,"last_poster_username":"MaximeJ","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":2,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":188,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":77,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":3,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Proposal to release Hipparchus 4.0","id":4393,"title":"Proposal to release Hipparchus 4.0","slug":"proposal-to-release-hipparchus-4-0","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2025-03-09T16:57:08.212Z","last_posted_at":"2025-03-10T10:40:12.701Z","bumped":true,"bumped_at":"2025-03-10T10:40:12.701Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":106,"like_count":2,"has_summary":false,"last_poster_username":"bcazabonne","category_id":16,"op_like_count":2,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":20,"primary_group_id":null,"flair_group_id":41}]},{"fancy_title":"Unscented Kalman Filter: improved innovation calculation","id":4247,"title":"Unscented Kalman Filter: improved innovation calculation","slug":"unscented-kalman-filter-improved-innovation-calculation","posts_count":6,"reply_count":3,"highest_post_number":6,"image_url":null,"created_at":"2025-01-20T15:47:00.628Z","last_posted_at":"2025-01-27T09:13:38.853Z","bumped":true,"bumped_at":"2025-01-27T09:41:11.824Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":395,"like_count":2,"has_summary":false,"last_poster_username":"andfio","category_id":16,"op_like_count":1,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":280,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":194,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":129,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Unscented filter with non-zero process noise","id":2319,"title":"Unscented filter with non-zero process noise","slug":"unscented-filter-with-non-zero-process-noise","posts_count":29,"reply_count":14,"highest_post_number":29,"image_url":null,"created_at":"2023-02-21T06:25:13.658Z","last_posted_at":"2025-01-20T15:54:43.720Z","bumped":true,"bumped_at":"2025-01-20T15:54:43.720Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":1597,"like_count":7,"has_summary":false,"last_poster_username":"dgondelach","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":194,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":496,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":588,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":280,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Can we remove yandex, again?","id":3521,"title":"Can we remove yandex, again?","slug":"can-we-remove-yandex-again","posts_count":3,"reply_count":0,"highest_post_number":3,"image_url":null,"created_at":"2024-05-01T13:58:52.829Z","last_posted_at":"2024-05-09T08:50:13.749Z","bumped":true,"bumped_at":"2024-05-09T08:50:13.749Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":196,"like_count":0,"has_summary":false,"last_poster_username":"luc","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":27,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"[VOTE] Releasing hipparchus 3.1 from release candidate 2","id":3421,"title":"[VOTE] Releasing hipparchus 3.1 from release candidate 2","slug":"vote-releasing-hipparchus-3-1-from-release-candidate-2","posts_count":6,"reply_count":0,"highest_post_number":6,"image_url":null,"created_at":"2024-04-02T09:07:42.980Z","last_posted_at":"2024-04-05T14:30:25.622Z","bumped":true,"bumped_at":"2024-04-05T14:30:25.622Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":209,"like_count":2,"has_summary":false,"last_poster_username":"luc","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":3,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":188,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":247,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Should we open the discussions board on github?","id":3262,"title":"Should we open the discussions board on github?","slug":"should-we-open-the-discussions-board-on-github","posts_count":16,"reply_count":11,"highest_post_number":16,"image_url":null,"created_at":"2024-02-07T22:32:20.302Z","last_posted_at":"2024-02-13T13:15:06.673Z","bumped":true,"bumped_at":"2024-02-13T13:15:06.673Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":312,"like_count":2,"has_summary":false,"last_poster_username":"axelclk","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":188,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":2,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"How to define constraints for the PowellOptimizer?","id":2912,"title":"How to define constraints for the PowellOptimizer?","slug":"how-to-define-constraints-for-the-powelloptimizer","posts_count":16,"reply_count":10,"highest_post_number":16,"image_url":null,"created_at":"2023-10-01T09:23:51.854Z","last_posted_at":"2024-01-21T16:21:19.891Z","bumped":true,"bumped_at":"2024-01-21T16:21:19.891Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":669,"like_count":9,"has_summary":false,"last_poster_username":"luc","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":true,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":188,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster, Accepted Answer","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":3,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":706,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41}]},{"fancy_title":"Rename FieldElement#add(T a) to FieldElement#plus(T a)","id":3102,"title":"Rename FieldElement#add(T a) to FieldElement#plus(T a)","slug":"rename-fieldelement-add-t-a-to-fieldelement-plus-t-a","posts_count":9,"reply_count":5,"highest_post_number":9,"image_url":null,"created_at":"2023-11-21T12:51:53.345Z","last_posted_at":"2023-11-27T20:18:25.237Z","bumped":true,"bumped_at":"2023-11-27T20:18:25.237Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":374,"like_count":0,"has_summary":false,"last_poster_username":"axelclk","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":188,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41}]},{"fancy_title":"SparseGradient and Derivative","id":3075,"title":"SparseGradient and Derivative","slug":"sparsegradient-and-derivative","posts_count":3,"reply_count":1,"highest_post_number":3,"image_url":null,"created_at":"2023-11-14T21:03:56.421Z","last_posted_at":"2023-11-15T10:53:24.790Z","bumped":true,"bumped_at":"2023-11-15T10:53:24.790Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":215,"like_count":1,"has_summary":false,"last_poster_username":"Serrof","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Is there an adaptive quadrature integrator which accepts “Inifinity” bounds?","id":2953,"title":"Is there an adaptive quadrature integrator which accepts \"Inifinity\" bounds?","slug":"is-there-an-adaptive-quadrature-integrator-which-accepts-inifinity-bounds","posts_count":5,"reply_count":2,"highest_post_number":5,"image_url":null,"created_at":"2023-10-15T16:59:18.096Z","last_posted_at":"2023-10-15T18:43:56.886Z","bumped":true,"bumped_at":"2023-10-15T18:43:56.886Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":253,"like_count":0,"has_summary":false,"last_poster_username":"axelclk","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest","description":"Original Poster, Most Recent Poster","user_id":188,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"[VOTE] Releasing hipparchus 3.0 from release candidate 3","id":2914,"title":"[VOTE] Releasing hipparchus 3.0 from release candidate 3","slug":"vote-releasing-hipparchus-3-0-from-release-candidate-3","posts_count":9,"reply_count":1,"highest_post_number":9,"image_url":null,"created_at":"2023-10-03T07:57:33.686Z","last_posted_at":"2023-10-08T19:25:52.869Z","bumped":true,"bumped_at":"2023-10-08T19:25:52.869Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":370,"like_count":2,"has_summary":false,"last_poster_username":"stephanie.lizy-destr","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":4,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":20,"primary_group_id":null,"flair_group_id":41},{"extras":null,"description":"Frequent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":189,"primary_group_id":null,"flair_group_id":null},{"extras":null,"description":"Frequent Poster","user_id":247,"primary_group_id":null,"flair_group_id":null},{"extras":"latest","description":"Most Recent Poster","user_id":108,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Deprecated stuff","id":2813,"title":"Deprecated stuff","slug":"deprecated-stuff","posts_count":2,"reply_count":0,"highest_post_number":2,"image_url":null,"created_at":"2023-08-31T07:25:20.544Z","last_posted_at":"2023-08-31T07:38:18.831Z","bumped":true,"bumped_at":"2023-08-31T07:38:18.831Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":201,"like_count":1,"has_summary":false,"last_poster_username":"luc","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":null,"description":"Original Poster","user_id":404,"primary_group_id":null,"flair_group_id":41},{"extras":"latest","description":"Most Recent Poster","user_id":4,"primary_group_id":null,"flair_group_id":null}]},{"fancy_title":"Renaming in geometry","id":2802,"title":"Renaming in geometry","slug":"renaming-in-geometry","posts_count":1,"reply_count":0,"highest_post_number":1,"image_url":null,"created_at":"2023-08-26T22:26:51.781Z","last_posted_at":"2023-08-26T22:26:51.893Z","bumped":true,"bumped_at":"2023-08-26T22:26:51.893Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":191,"like_count":0,"has_summary":false,"last_poster_username":"Serrof","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest single","description":"Original Poster, Most Recent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41}]},{"fancy_title":"Interfaces for ODE integrators","id":2789,"title":"Interfaces for ODE integrators","slug":"interfaces-for-ode-integrators","posts_count":1,"reply_count":0,"highest_post_number":1,"image_url":null,"created_at":"2023-08-23T07:13:42.233Z","last_posted_at":"2023-08-23T07:13:42.320Z","bumped":true,"bumped_at":"2023-08-23T07:29:08.067Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"views":175,"like_count":0,"has_summary":false,"last_poster_username":"Serrof","category_id":16,"op_like_count":0,"pinned_globally":false,"featured_link":null,"has_accepted_answer":false,"vote_count":0,"can_vote":true,"user_voted":null,"posters":[{"extras":"latest single","description":"Original Poster, Most Recent Poster","user_id":404,"primary_group_id":null,"flair_group_id":41}]}]}}