ufv_sqrt_weights ================ .. py:function:: t3toolbox.backend.ufv_operations.ufv_sqrt_weights(weights) .. code-block:: python def ufv_sqrt_weights(weights: UT3FrameWeightsData) -> UT3FrameWeightsData: Elementwise ``sqrt`` on the real slots of all four families; the padding stays a canonical, finite zero (masks unchanged).