https://algassert.com/feed.xml
A blog about computer science, software engineering, quantum computing, mathematical puzzles, and so forth.
Oct 22, 2026
Who is John Quarmack?
float Q_rsqrt( float number ) { long i; float x2, y; const float threehalfs = 1.5F; x2 = number * 0.5F; y = number; i = * ( long * ) &y; // evil floating point...
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