healpy.sphtfunc.Alm.getlmax¶
- static Alm.getlmax(s, mmax=None)¶
Returns the lmax corresponding to a given array size.
Parameters: s : int
Size of the array
mmax : None or int, optional
The maximum m, defines the alm layout. Default: lmax.
Returns: lmax : int
The maximum l of the array, or -1 if it is not a valid size.