.. image:: /icon.svg
   :width: 100
   :alt: atomic orbitals

e3j.utils
=========

.. currentmodule:: e3j.utils

Configuration
-------------

.. autosummary::
    :template: class.rst
    :toctree: _utils

    config.Config
    config.config
    options.TensorProduct
    options.Aggregation
    options.Layout
    options.TPMode
    options.TPNormalization

Utilities
---------

.. autosummary::
    :template: class.rst
    :toctree: _utils

    sparse.SparseMixin
    irreps.irrep_range
    factorials.fact
    factorials.bifact