spectral#

Module containing functions for computing spin-weighted spheroidal harmonics using the spherical expansion method.

Functions

eigenvalue_spectral(s, ell, m, g[, ...])

Computes the spin-weighted spheroidal eigenvalue with spin-weight s, degree l, order m, and spheroidicity g

harmonic_spectral(s, ell, m, g[, num_terms, ...])

Computes the spin-weighted spheroidal harmonic with spin-weight s, degree l, order m, and spheroidicity g using the spherical expansion method.

harmonic_spectral_deriv(s, ell, m, g[, ...])

Computes the derivative with respect to theta of the spin-weighted spheroidal harmonic with spin-weight s, degree l, order m, and spheroidicity g using the spherical expansion method.

harmonic_spectral_deriv2(s, ell, m, g[, ...])

Computes the second derivative with respect to theta of the spin-weighted spheroidal harmonic with spin-weight s, degree l, order m, and spheroidicity g using the spherical expansion method.