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DeJong

Systems · Discrete · Polynomial maps

Dimension: 2

Equations

@staticjit
def _step(X, a, b, c, d):
    x, y = X
    xp = np.sin(a * y) - np.cos(b * x)
    yp = np.sin(c * x) - np.cos(d * y)
    return xp, yp

Parameters

parameter default
a 1.641
b 1.902
c 0.316
d 1.525

DeJong attractor

Usage

import tsdynamics as ts

sys = ts.DeJong()
traj = sys.iterate(steps=10_000)

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