Spin-weighted spherical harmonics

gwmemory.harmonics.lmax_modes(lmax: int) → list

Compute all (l, m) pairs with 2<=l<=lmax

gwmemory.harmonics.sYlm(ss: int, ll: int, mm: int, theta: float | ndarray, phi: float | ndarray) → float | ndarray

Calculate spin-weighted harmonic