| | Bitwise Division (p5r.org) |
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167 points by stek29 on March 1, 2023 | past | 74 comments
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| | Why 0x5f3759df? (2012) (p5r.org) |
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2 points by Jimmc414 on Aug 6, 2022 | past
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| | Quake 3's Fast Inverse Square Root (p5r.org) |
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4 points by bbody on Feb 1, 2020 | past
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| | Understanding the math behind 0x5f3759df and the fast inverse square root (2012) (p5r.org) |
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222 points by ColinWright on Aug 16, 2017 | past | 19 comments
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| | 0x5f3759df (p5r.org) |
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29 points by gerpsh on Aug 16, 2017 | past | 1 comment
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| | Fast inverse square root, with a mystery constant (2012) (p5r.org) |
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5 points by wyldfire on Aug 15, 2017 | past
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| | Fast inverse square root and the constant 0x5f3759df (2012) (p5r.org) |
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1 point by siboehm on Aug 15, 2017 | past
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| | 0x5f3759df (p5r.org) |
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6 points by mmedal on Dec 14, 2016 | past
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| | 0x5f3759df: 1/sqrt(x) (p5r.org) |
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3 points by wyldfire on Oct 25, 2016 | past
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| | The magic of the fast inverse square root (2012) (p5r.org) |
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41 points by timdierks on July 14, 2015 | past | 8 comments
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| | [dupe] Fast inverse square-root hack with magic constant 0x5f3759df (2012) (p5r.org) |
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46 points by shreyassaxena on March 27, 2015 | past | 5 comments
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| | Why I find IEEE 754 frustrating (p5r.org) |
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140 points by plesner on Nov 8, 2014 | past | 58 comments
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| | Shift/Reduce Expression Parsing (p5r.org) |
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21 points by ProgramMax on Nov 6, 2014 | past | 2 comments
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| | 0x5f3759df and the fast inverse square root (2012) (p5r.org) |
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125 points by carljoseph on Oct 28, 2014 | past | 25 comments
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