Gray–Scott Reaction–Diffusion
∂u/∂t = D
u
∇²u − uv² + F(1−u) · ∂v/∂t = D
v
∇²v + uv² − (F+k)v
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step 0 · ΣV 0.0
D
u
=0.16 · D
v
=0.08 · F=0.035 · k=0.062 · grid 160² · toroidal wrap · dt=1 · 2 steps/frame
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