dynamicslab / pysindy

A package for the sparse identification of nonlinear dynamical systems from data
https://pysindy.readthedocs.io/en/latest/
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infer parameter within one term #392

Closed penguinaugustus closed 1 year ago

penguinaugustus commented 1 year ago

Hi, I have an ode looks like this:

image

where k_t, k_b and k_d are unknown. now i have time series data of m, It seems that Sindy can infer k_t, and k_d if i put e^{-k_b t} in the library. But is there some way to create library without knowing k_b?

Thank you so much for your help! Sincerely, Yu