healpy.sphtfunc.almxfl¶
- healpy.sphtfunc.almxfl(alm, fl, mmax=None, inplace=False)¶
Multiply alm by a function of l. The function is assumed to be zero where not defined.
- Parameters:
- almarray
The alm to multiply
- flarray
The function (at l=0..fl.size-1) by which alm must be multiplied.
- mmaxNone or int, optional
The maximum m defining the alm layout. Default: lmax.
- inplacebool, optional
If True, modify the given alm, otherwise make a copy before multiplying.
- Returns:
- almarray
The modified alm, either a new array or a reference to input alm, if inplace is True.