UT3Tangent.minimal_ranks
========================

.. py:method:: t3toolbox.uniform_manifold.UT3Tangent.minimal_ranks()

   .. code-block:: python

      def minimal_ranks(self):


   Structural minimal ranks of this tangent's base point, **per frame-stack element** (the ranks
   vary across the stack). See :py:meth:`UT3Frame.minimal_ranks`.