healpy.sphtfunc.Alm.getlm¶
- static Alm.getlm(lmax, i=None)¶
Get the l and m from index and lmax.
- Parameters:
- lmaxint
The maximum l defining the alm layout
- iint or None
The index for which to compute the l and m. If None, the function return l and m for i=0..Alm.getsize(lmax)