This is documentation for an old release of SciPy (version 0.10.0). Read this page Search for this page in the documentation of the latest stable release (version 1.15.1).

scipy.special.sph_jnyn

scipy.special.sph_jnyn(n, z)

Compute the spherical Bessel functions, jn(z) and yn(z) and their derivatives for all orders up to and including n.