dynamicslab / pysindy

A package for the sparse identification of nonlinear dynamical systems from data
https://pysindy.readthedocs.io/en/latest/
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Examples for unified approach #357

Closed GioeleBuriani closed 1 year ago

GioeleBuriani commented 1 year ago

Hello,

In the description you mentioned the fact that this package has "implementations for [...] including the unified optimization approach of Champion et al. (2019), [...]".

I was wondering if you had any example or any suggestion that explain how to use this library for the unified approach as I seem not to find anything already present on this matter.

Thank you very much and have a nice day!

Best regards, Gioele

Jacob-Stevens-Haas commented 1 year ago

Their method is in the SR3 optimizer. The Example1 notebook describes all of the optimizers, including their SR3 method. See here. Also, the docstring for SR3 and Constrained SR3. You can run help(pysindy.SR3) or help(pysindy.ConstrainedSR3).