SamplingKind.transpose
======================

.. py:method:: t3toolbox.backend.fitting.SamplingKind.transpose(residual, sample, frame, sweep)
   :abstractmethod:


   .. code-block:: python

      def transpose(self, residual, sample, frame, sweep):


   The bare transpose ``J^T r``, summed over the sample stack ``W``; raw ``(dU, dG)``.