Clebsch-Gordan products
=======================

.. autoclass:: rascaline.utils.DensityCorrelations
    :members:


.. autofunction:: rascaline.utils.cartesian_to_spherical


Low-level functionalities
-------------------------

.. autoclass:: rascaline.utils.ClebschGordanProduct
    :members:

.. autofunction:: rascaline.utils.calculate_cg_coefficients