pymiediff.special.xi_torch

pymiediff.special.xi_torch(n: Tensor, z: Tensor, **kwargs)

Torch-native Riccati-Bessel xi_n and derivative.

Parameters:

• n (int or torch.Tensor) – Maximum order.

• z (torch.Tensor) – Complex argument(s).

Returns:

(xi_n, dxi_n_dz) for orders 0..n.

Return type:

tuple of torch.Tensor