PP
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Soft Forced Duffing
γ=0.35
+
−
RECENTER
SOFT FORCED DUFFING · ≤650 · DRAG PAN · PINCH ZOOM · TAP SEED
REDUCED MOTION · SETTLED ATTRACTOR
a
0.35
SPEED (dt)
0.02
FADE
0.08
PRESETS
CLASSIC
TIGHT
NEAR-PERIOD
TWIN MIRROR
ROTATE OFF
Soft Forced Duffing — ẋ=y, ẏ=−0.2 y−x−0.1 x³+a cos(z), ż=1 with z wrapped. Classic a=0.35. Distinct from forced-duffing.html. RK4. Gold trail, cap 650. RM = settled silhouette, no animate-on.
PTS
0
· a
0.35
DT
0.02
MODE
CLASSIC
· ZOOM
1.40
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