...a frisky* little quadratic nonlinearity attractor, found in [1]...
dx/dt = -z,
dy/dt = -x2 - y,
dz/dt = 1.7 + 1.7x + y.
(Initial conditions 1, -0.8 and 0.)
* evidently very sensitive to the 1.7 multiplicative factor on the x term.
[1] Elegant Chaos: Algebraically Simple Chaotic Flows (Julien C. Sprott, World Scientific, 2010), Fig 3.9, page 71, SQM.
dx/dt = -z,
dy/dt = -x2 - y,
dz/dt = 1.7 + 1.7x + y.
(Initial conditions 1, -0.8 and 0.)
* evidently very sensitive to the 1.7 multiplicative factor on the x term.
[1] Elegant Chaos: Algebraically Simple Chaotic Flows (Julien C. Sprott, World Scientific, 2010), Fig 3.9, page 71, SQM.
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