pg_utils.numerics.utils.eigenfreq_inertial3d

pg_utils.numerics.utils.eigenfreq_inertial3d(m: Union[int, ndarray], n: Union[int, ndarray])

Analytic eigenfrequency for the 3D inertial modes

\[\omega = -\frac{2}{m+2} \left(\sqrt{1 + \frac{m(m+2)}{n(2n+2m+1)}} - 1\right)\]