ManifoldGeometry.frame
======================

.. py:method:: t3toolbox.manifold.ManifoldGeometry.frame(x)

   .. code-block:: python

      def frame(
              self,
              x:  t3.TuckerTensorTrain,
      ) -> bvf.T3Frame:  # orthonormal frame (U, O, P, Q) at x


   The orthonormal frame at ``x`` (the left/right/outer-orthogonal representation).