by Livio Andrea Acerbo August 16, 2017July 20, 2026 New top story on Hacker News: Understanding the math behind the magic const 0x5f3759df and the fast inverse sqrt Uncategorized New top story on Hacker News: Understanding the math behind the magic const 0x5f3759df and the fast inverse sqrt Understanding the math behind the magic const 0x5f3759df and the fast inverse sqrt 7 by ColinWright | 2 comments on Hacker News. View On WordPress Post navigation « What ‘overtourism’ means for the travel industryNew top story on Hacker News: TunnelBear Publishes Security Audit » Privacy · Cookies · Terms We use essential cookies and, only with your consent, analytics cookies. Read our Cookie Policy. Reject Accept