import torch import torch.nn as nn from ...utils import check_consistency class FourierBlock(nn.Module): """Fourier block base class. Implementation of a fourier block. .. seealso:: **Original reference**: Li, Zongyi, et al. "Fourier neural operator for parametric partial differential equations." arXiv preprint arXiv:2010.08895 (2020) `_. """ def __init__(self): super().__init__() def forward(self, x): pass