healpy.sphtfunc.Alm.getidx¶
-
static
Alm.
getidx
(lmax, l, m)¶ Returns index corresponding to (l,m) in an array describing alm up to lmax.
Parameters: - lmax : int
The maximum l, defines the alm layout
- l : int
The l for which to get the index
- m : int
The m for which to get the index
Returns: - idx : int
The index corresponding to (l,m)