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▲ 1 points
Fast Inverse Square Root
en.wikipedia.org
by
Jimmc414
·
4y ago
·
1 comments
·
view on hn ↗
1 comments
Jimmc414
4y ago
[-]
https://github.com/id-Software/Quake-III-Arena/blob/dbe4ddb1...
561 i = 0x5f3759df - ( i >> 1 ); // what the fuck?