CP Alternating Least Squares (:obj:`pyttb.cp_als`)
==================================================
.. note::
    
    Functions defined in ``cp_als.py`` have been promoted to the ``pyttb`` namespace.

For *all* examples in this document, the following module imports are assumed::

    >>> import pyttb as ttb
    >>> import numpy as np

.. autofunction:: pyttb.cp_als