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Hacker News Recap
June 12th, 2024 | How Meta trains large language models at scale
Jun 13, 2024
Topics include GJK algorithm for collision detection, Elixir 1.17 release, Japan's law on app store competition, Intel's super load transport, Swift compiler issues, ChromeOS on Android, and a botanist fabricating supplement data.
18:45
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Quick takeaways
- The GJK algorithm simplifies collision detection by utilizing the Minkowski difference and convexity for efficient geometric problem-solving.
- Elixir 1.17's set-theoretic types enhance compile-time error checking and OTP 27 support, presenting learning opportunities for developers.
Deep dives
Exploring GJK Collision Detection Algorithm
The podcast delves into the complexities of the GJK collision detection algorithm. It reveals how the method simplifies intersection checking by using the Minkowski difference to determine if a shape contains the origin. The discussion highlights the algorithm's reliance on support functions and convexity for efficient collision detection, showcasing its prowess in solving geometric problems effectively.
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