T3Frame.validate
================

.. py:method:: t3toolbox.frame_variations_format.T3Frame.validate()

   .. code-block:: python

      def validate(self) -> None:


   Check rank and shape consistency of Tucker tensor train frame (`T3Frame`).

   :param x:
   :type x: T3Frame

   :raises ValueError: Error raised if the cores of the T3Frame have inconsistent shapes.

   .. seealso:: :py:obj:`T3Frame`, :py:obj:`T3Variations`