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BystrickyK / SINDy

Physically-informed model discovery of systems with nonlinear, rational terms using the SINDy-PI method. Contains functionality for spectral filtering/differentiation.
MIT License
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Real measurements - animated #8

Open BystrickyK opened 3 years ago

BystrickyK commented 3 years ago

Single pend https://user-images.githubusercontent.com/55796835/118030253-55f32900-b365-11eb-9d9d-9b3fc8ac4be2.mp4

https://user-images.githubusercontent.com/55796835/118036386-ca7d9600-b36c-11eb-87cd-dedc1f975419.mp4

https://user-images.githubusercontent.com/55796835/118036394-cc475980-b36c-11eb-905b-ddee4b5b0948.mp4

https://user-images.githubusercontent.com/55796835/118036445-dc5f3900-b36c-11eb-9db5-ef870ec27290.mp4

Double pend

https://user-images.githubusercontent.com/55796835/118037714-7ecbec00-b36e-11eb-9171-04ad11b8262d.mp4

BystrickyK commented 3 years ago

measurements for double pendulum (x1 cart, x2 first pend, x3 second pend), 'u' should be the force on the cart, but its mean value is consistently above 0 for some reason data_double_mid