treams.special.spherical_hankel2¶
- treams.special.spherical_hankel2(n, z) = <ufunc 'spherical_hankel2'>¶
Spherical Hankel function of the second kind
Defined by
\[h_n^{(2)}(z) = \sqrt{\frac{\pi}{2z}} H_{n + \frac{1}{2}}^{(2)}(z)\]where \(H_{n + \frac{1}{2}}^{(2)}\) is the Hankel function of the second kind.
- Parameters:
n (integer, array_like) – Order
z (complex, array_like) – Argument
- Returns:
complex
References