PP
pp-0.com/lab
Duffing–Mathieu
a=1
a
1.0
SPEED (dt)
0.02
FADE
0.08
PRESETS
Duffing–Mathieu — ẋ=y, ẏ=−a(1+0.5 cos 2z)x−0.1 y−x³, ż=1. Phase-wrap z. Classic a=1. Distinct from mathieu-duffing.html. RK4. Gold trail, cap 650. RM = settled silhouette, no animate-on.
PTS 0 · a 1.0
DT 0.02
MODE CLASSIC · ZOOM 1.40
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