``sptensor``
----------------

Methods
^^^^^^^
+-----------------+----------------------+------------------------------------------------------------------------+
| MATLAB name     | ``pyttb`` name       | Calling convention                                                     |
+=================+======================+========================================================================+
|                 | ``from_function``    | ``ttb.sptensor.from_function(<function>, shape)``                      |
| ``sptensor``    +----------------------+------------------------------------------------------------------------+
|                 | ``from_aggregator``  | ``ttb.sptensor.from_aggregator(subs, vals, shape, function_handle)``   |
+-----------------+----------------------+------------------------------------------------------------------------+
| ``tensor``      | ``to_tensor``        | ``X.to_tensor()``                                                      |
+-----------------+----------------------+------------------------------------------------------------------------+