Good read! I am developing PINNs at work and this certainly helped me recall important concepts. This post used deepxde library [2] to compose the PINN. Can anyone comment on how NVIDIA's modulus [2] compares to this? Modulus appears to be much more verbose and poorly documented.

[1]: https://github.com/lululxvi/deepxde [2]: https://github.com/nvidia/modulus