ut3_entries
===========

.. py:function:: t3toolbox.backend.ut3_sampling.ut3_entries(data, index)

   .. code-block:: python

      def ut3_entries(
              data:  UT3Data,
              index: NDArray,  # dtype=int, shape=(d,)+idx_stack
      ) -> NDArray:            # shape=idx_stack+stack_shape


   Compute entries of a uniform Tucker tensor train (shares ``entries.t3_entries``).