pado.propagator.compute_pad_width¶
- compute_pad_width(field, linear)[source]¶
Compute padding width for FFT-based convolution.
- Parameters:
field (torch.Tensor) – Complex tensor of shape (B, Ch, R, C)
linear (bool) – Flag for linear convolution (with padding) or circular convolution (no padding)
- Returns:
Padding width tuple
- Return type: