PP
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Autonomous Duffing
δ=0.25 γ=0.4
+
−
RECENTER
AUTO DUFFING · ≤650 · DRAG PAN · PINCH ZOOM · TAP SEED
REDUCED MOTION · SETTLED ATTRACTOR
g
0.4
SPEED (dt)
0.02
FADE
0.08
PRESETS
CLASSIC
TIGHT
NEAR-PERIOD
TWIN MIRROR
ROTATE OFF
Autonomous Duffing — ẋ=y, ẏ=x−x³−δ y+γ cos(z), ż=ω with z wrapped. Classic δ=0.25 γ=0.4 ω=1. Distinct from duffing.html. RK4. Gold trail, cap 650. RM = settled silhouette, no animate-on.
PTS
0
· g
0.4
DT
0.02
MODE
CLASSIC
· ZOOM
1.40
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