PP
pp-0.com/lab
Duffing–Holmes
γ=0.3
a
0.30
SPEED (dt)
0.02
FADE
0.08
PRESETS
Duffing–Holmes — ẋ=y, ẏ=−0.25 y+x−x³+a cos(z), ż=1 with z wrapped. Classic a=0.3. Distinct from forced-duffing.html. RK4. Gold trail, cap 650. RM = settled silhouette, no animate-on.
PTS 0 · a 0.30
DT 0.02
MODE CLASSIC · ZOOM 1.40
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