treams.special.hankel1_d¶
- treams.special.hankel1_d(v, z) = <ufunc 'hankel1_d'>¶
Derivative of the Hankel function of the first kind.
Computed by
\[{H_\nu^{(1)}}'(z) = \frac{H_{\nu - 1}^{(1)}(z) - H_{\nu + 1}^{(1)}(z)}{2}\]- Parameters:
v (float, array_like) – Order
z (complex, array_like) – Argument
- Returns:
complex
References