godot/core/math/pcg.h at cd52209d1b51e7df3d5a23e406560c9f0c34ed09

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Ferenc Arn 4c9004671a Replace the existing PRNG (Xorshift31) with (minimal) PCG (XSH-RR variant with 32-bit output, 64-bit state).

PCG is better than many alternatives by many metrics (see www.pcg-random.org) including statistical quality with good speed.

2017-01-15 19:15:16 -06:00

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