Presets
Spots
f=0.035 k=0.065
Mitosis
f=0.022 k=0.059 — cell division
Labyrinth
f=0.029 k=0.057 — maze
Spirals
f=0.018 k=0.051
Stripes
f=0.060 k=0.062
Coral
f=0.055 k=0.062
Worms
f=0.078 k=0.061
Bubbles
f=0.025 k=0.060
Palette
Parameters
Feed rate f
0.035
Kill rate k
0.065
D𝑢 (U diffusion)
0.200
D𝑣 (V diffusion)
0.100
Speed
10
Brush
6
↺ Reset
⏸ Pause
✕ Clear
f:
0.035
k:
0.065
D𝑢:
0.200
D𝑣:
0.100
step:
0
∂v/∂t = D𝑣∇²v + uv² − (f+k)v
Drag
— seed chemical V
Right drag
— remove V
Space
— pause / play
R
— reset