{"title": "So Why The Hell this math NaNs out? Help me!", "timestamp": 1782772844.9989698, "description": "Why does ( 1 / ( D * ( ( T - carD[\"prevT\"] ) ** 2 ) ) ) result in a NaN? What is going on?", "author": {"avatar": "https://blenderdumbass.org/pictures/favicon.png", "bio": "Aka: J.Y. Amihud. A Jewish by blood, multifaceted artist with experience in film-making, visual effects, programming, game development, music and more. A philosopher at heart. An activist for freedom and privacy. Anti-Paternalist. A user of Libre Software. Speaking at least 3 human languages. The writer and director of the 2023 film \"Moria's Race\" and the lead developer of it's game sequel \"Dani's Race\".\r\n\r\n[My Story](/about/who_is_blender_dumbass_)\r\n\r\nMore links to me ( view page source to see how I did those ):\r\n\r\n![internetarchive](https://archive.org/search?query=creator%3A%22J.Y.Amihud%22) ![imdb](https://www.imdb.com/name/nm15214305) ![notabug](http://notabug.org/jyamihud) ![odysee](https://odysee.com/@blenderdumbass:f) ![codeberg](https://codeberg.org/blenderdumbass/)", "invited": ["AngryAlien", "Erwinjitsu", "trueauracoral", "Cricetus", "elban", "Troler", "johny", "RowdyJoe", "adgbeveridge", "doublelion", "alkyilcycloalke", "jedi66", "WanchaiMike", "Trolli123", "ddd", "ByteBlast", "dolphinana", "Madiator2011", "Uriel_Cohen", "mk-la", "TestUser", "Mr._MotherFucker", "MorsMortium", "cptbichez", "dbbs", "Xavi", "test", "Ozoned", "Tcll", "FranzoPow"], "invited_by": "blenderdumbass", "title": "Blender Dumbass", "website": "blenderdumbass.org", "mastodon": "@blenderdumbass@mastodon.online", "username": "blenderdumbass", "email_verified": true, "jami": "", "peertube": "https://peer.madiator.cloud/c/blender_dumbass/videos", "activity_pub": {"pub": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqzwMvWrEKQfGdoyZHn/x\n1XbAxaFagX29NlP7JVC8O7rZWB9jYMzJsn5jWC8+8aWOoBUVDTIY8CZQR+pUiIBc\nBr5XW760pgPGeVCqE50Ts9lhehjr2z+rh0sdeUrNbYyiZ9HB+Wz74M3b08Xde7lj\njzH416uxh1727m+wz04TC4pGOQq4Bzgqyid2RFG44bw150n7QhGwDBqN9vcyS8iR\nJnoUMABFHdu/AhDgoTjHIvXNieNwLKDDfp0a9aWfEEIPxo4SWm9y7azZASZY3KgC\n3JDHvGTtOnGG7nfMSsGSB1gU/vEG0HJ67dOmLt9HQlgkpJCiVYQ4ZuHUWdk1WExA\n7wIDAQAB\n-----END PUBLIC KEY-----\n", "followers": ["https://shark.madiator.com/users/a48b85shv6zk0001", "https://shark.madiator.com/users/a8nizbgfpor600c4", "https://social.dl4ax.radio/users/alexander", "https://mstdn.social/users/lefractal", "https://mastodon.online/users/blendernation", "https://swiss.social/users/rettichschnidi", "https://mastodon.world/users/lesmccann", "https://mstdn.social/users/gwendolenau", "https://sharkey.flauschbereich.de/users/aeeeefmt1fhn0007", "https://mementomori.social/users/levi", "https://mastodon.social/users/schnatterick", "https://mastodon.social/ap/users/115611070628088773", "https://mastodon.social/users/The_Escapist", "https://btfree.social/pub/actors/firesidefedi", "https://cupoftea.social/users/magnetichuman", "https://mastodon.online/users/troler", "https://btfree.social/pub/actors/ozoned", "https://mastodon.social/users/simonwood", "https://mastodon.social/users/rowdyjoe", "https://todon.nl/users/soloojos", "https://mastodon.social/ap/users/116051136211425975", "https://mastodon.social/ap/users/116696538002197507"]}, "css_posts": "", "css_personal": "", "css_user_global_priority": false, "fandomhood_gifts": {"@blenderdumbass@mastodon.online": 80, "@ozoned@btfree.social": 150, "@rowdyjoe@mastodon.social": 47}, "url": "https://blenderdumbass.org/account/blenderdumbass"}, "thumbnail": "https://blenderdumbass.org/pictures/thumbs/nanwhy.png", "license": "", "views": {"amount": 29, "dates": {"2026-06-30": 18, "2026-07-01": 1, "2026-07-02": 2, "2026-07-03": 1, "2026-07-04": 3, "2026-07-05": 2, "2026-07-07": 1, "2026-07-08": 1}}, "recording": "", "comments": {"comments": [{"text": "> This was another thing developed for the Multiplayer. It was co-developed with RowdyJoe. We were testing the multiplayer and found out that on the same car we had slightly different acceleration.\r\n\r\nAnd by \"slightly different acceleration\" he means he was fucking GONE!!!", "username": "RowdyJoe", "id": 0, "timestamp": 1783122011.5184019, "p_index": {"2": 171}}]}, "collections": [], "languages": {}, "hashtags": ["danisrace", "moriasrace", "game", "gamedev", "freesoftware", "blender3d", "python", "programming", "hacking", "NAN"], "not_ai_proof": "", "warning": "", "tab": "articles", "url": "https://blenderdumbass.org/articles/so_why_the_hell_this_math_nans_out__help_me_", "likes": ["blenderdumbass", "https://mastodon.online/users/blenderdumbass", "RowdyJoe"], "boosts": ["https://mastodon.online/users/blenderdumbass"]}