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. Author manuscript; available in PMC: 2024 May 7.
Published in final edited form as: Adv Neural Inf Process Syst. 2021 Dec;2021(DB1):1–16.

Table 3:

The Strogatz ODE problems.

Name Target

Bacterial Respiration x˙=20-x-xy1+0.5x2
y˙=20-xy1+0.5x2

Bar Magnets θ˙=0.5sin(θ-ϕ)-sin(θ)
ϕ˙=0.5sin(ϕ-θ)-sin(ϕ)

Glider v˙=-0.05v2-sin(θ)
θ˙=v-cos(θ)/v

Lotka-Volterra interspecies dynamics x˙=3x-2xy-x2
y˙=2y-xy-y2

Predator Prey x˙=x4-x-y1+x
y˙=yx1+x-0.075˙y

Shear Flow θ˙=cot(ϕ)cos(θ)
ϕ˙=(cos2(ϕ)+0.1sin2(ϕ))sin(θ)

van der Pol oscillator x˙=10(y-13(x3-x))
y˙=-110x