pymiediff.special.xi

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pymiediff.special.xi#

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

Riccati-Bessel function xi_n(z) 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

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