16x16 Mini Darcy Flow

A dataset of input-output pairs of PyTorch Tensors, where x = a(x) = a binary diffusivity constant, and y = u(x) = the flow on the domain. The data is defined on a 16x16 discretization of the unit square.

For more information see Li, Z., Kovachki, N., Azizzadenesheli, K., Liu, B., Bhattacharya, K., Stuart, A., and Anandkumar A. ,  “Fourier Neural Operator for Parametric Partial Differential Equations”, ICLR, 2021.