Fast Inverse Square Root — A Quake III Algorithm
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The Fast Inverse Square Root -- 0x5f3759df explained!!
Prime React: Fast Inverse Square Root — A Quake III Algorithm
The Fast Inverse Square Root Algorithm
REVEALED: Quake III's SECRET Algorithm!
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Fast Inverse Square Root // deutsch
Fast Inverse Square Root - Friday Minis 246
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Someone improved my code by 40,832,277,770%
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Building an Inverse Square Root House
My 3D demo-18: artifacts of using Quake III Q_rsqrt() in raytracer
