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Fast inverse square root
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PerryBebbington
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Fast inverse square root
Mar 01, 2021, 09:51 pm
https://youtu.be/p8u_k2LIZyo
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westfw
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Strongly opinionated, but not official!
Re: Fast inverse square root
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Mar 03, 2021, 09:32 am
There's quite a bit of good stuff in that video!
Explanation of floating point.
Casting of pointers.
Math by bitshifting.
Some good algebra review.
Nicely done!
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