GOTTHANS · ≤650 · DRAG PAN · PINCH ZOOM · TAP SEED
REDUCED MOTION · SETTLED ATTRACTOR
a
-0.10
SPEED (dt)
0.002
FADE
0.08
PRESETS
Gotthans–Petržela 2015 — ẋ=a z, ẏ=z(3x − 2.2 z²), ż=x²+y²−1 − 0.1 x z. Hidden attractor around a circle of equilibria. Classic a=−0.1. RK4. Gold trail, cap 650. RM = settled silhouette, no animate-on.