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)