Right? Things like fast inverse square root feel like total black magic. | Hacker News

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		foverzar on Dec 13, 2022 \| parent \| context \| favorite \| on: A neat XOR trick Right? Things like fast inverse square root feel like total black magic.

boredumb on Dec 13, 2022 [–]

Very curious what you're up to on camping trips that involves black magic.

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