utv_precompute_probe_frame_sweep
================================

.. py:function:: t3toolbox.backend.utv_sampling.utv_precompute_probe_frame_sweep(frame_data, ww)

   .. code-block:: python

      def utv_precompute_probe_frame_sweep(
              frame_data,  # UT3Frame .data (orthogonal frame)
              ww,          # probe vectors, len=d, ith elm_shape=W+(Ni,)
      ):  # -> uniform probe frame sweep: (masked_frame, packed_ww, shape, (xis, mus, nus, etas))


   The **probe** frame sweep (full ``(xis, mus, nus, etas)``): mask-once, pack ``ww``, share
   :py:func:`probing.tv_precompute_probe_frame_sweep`.