* Building FNO for 1D/2D/3D data * Fixing bug in trunk/branch net in DeepONEt * Fixing type check bug in spectral conv * Adding tests for FNO * Fixing bug in Fourier Layer (conv1d/2d/3d)
* Building FNO for 1D/2D/3D data * Fixing bug in trunk/branch net in DeepONEt * Fixing type check bug in spectral conv * Adding tests for FNO * Fixing bug in Fourier Layer (conv1d/2d/3d)