KindXiaoming / pykan

Kolmogorov Arnold Networks
MIT License
13.56k stars 1.19k forks source link

Some Issues in Constructing Physics-Informed Neural Networks Based on KANs #150

Open hzy24 opened 1 month ago

hzy24 commented 1 month ago
  1. Nodes cannot directly fit multiplication and division operations; nodes can only use addition and subtraction.
  2. When using the model, it is not possible to restrict the activation functions used for fitting. For example, I would like to add lib=["desired function to fit"] in the model configuration like model = KAN(width=[1, 2, 1], grid=5, k=3, device=device, symbolic_enabled=False).
AlessandroFlati commented 1 month ago

Please give a look to #123