the corner office : tech blog

a tech blog, by Colin Pretorius

Square roots

A fun diversion whilst trying to solve a Project Euler problem.

SO: Fastest way to determine if an integer's square root is an integer

Which also led to the history of the magical inverse square root in Quake3 code: Origin of Quake3's Fast InvSqrt()

{2016.01.21 22:29}

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