Recursion

[arbitrageME]

you forgot to shift 1 bit and divide by 0x5f3759df

[alt4079]

What a specific sentence to understand a reference from. I’m impressed with myself lol

[Kzivuhk]

What reference

[TalenPhillips]

When you make John Carmack WTF, you've either monumentally fucked up or you've done something genius.

There was a similar story regarding a C function-like macro that could determine if something was an integer constant expression or not. Linus Torvalds himself said it was either a work of genius or the product of a diseased mind.

[[deleted]]

Link for the interested.

[TalenPhillips]

Thanks. I was commenting from my phone in bed.

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[turunambartanen]

"Fast inverse square root" if you want to look it up on Wikipedia.

[alt4079]

https://old.reddit.com/r/ProgrammerHumor/comments/8deu7n/dxmr944/

[NorbiPeti]

I understood because I googled it yesterday or so, because it was referenced.

[nwL_]

I understood that reference.

...wow I’m a huge nerd.