Tim Hutt personal blog
Fast Inverse Square Root
The famous fast inverse square root is some mysterious code not written by programming legend John Carmack to calculate a fast approximation of $1/\sqrt{x}$:
- Points
- 294
- HN comments
- 96
- Submissions
- 1
- Cited by
- 0 commenters
Math & AlgorithmsSoftware Engineering2020
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Nov 1, 2020 | Fast Inverse Square Root by timhh | 294 | 96 |
