.. healpy.sphtfunc:

.. currentmodule:: healpy.sphtfunc


:mod:`sphtfunc` -- Spherical harmonic transforms
================================================

From map to spherical harmonics
-------------------------------
.. autosummary::
   :toctree: generated/

   anafast
   map2alm
   map2alm_spin
   map2alm_lsq

From spherical harmonics to map
-------------------------------
.. autosummary::
   :toctree: generated/

   synfast
   alm2map
   alm2map_der1
   alm2map_spin

Spherical harmonic transform tools
----------------------------------
.. autosummary::
   :toctree: generated/
   
   smoothing
   smoothalm
   harmonic_ud_grade
   alm2cl
   synalm
   almxfl
   pixwin
   Alm
   resize_alm

Other tools
-----------
.. autosummary::
   :toctree: generated/

   gauss_beam
   beam2bl
   bl2beam
   effective_resolution_fwhm