palfrey: (delay (from gnomicons))
palfrey ([personal profile] palfrey) wrote2006-12-01 10:51 pm
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  • Current Mood: amazed
  • Current Music: Jonathan Coulton - Thing a Week III - Code Monkey
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Horrendously Deep Magic

(Non-programmers would be best advised to avoid this post)

An article just came up on Slashdot: Origin of Quake3's Fast InvSqrt(). Specifically, an explanation of the below (plus an attempt to find the author)



Having seen both much of the Daily WTF and Duff's Device, I'm still in awe here.
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