UT3Frame.from_ut3# static t3toolbox.uniform_frame_variations_format.UT3Frame.from_ut3(x)# def from_ut3(x: ut3.UniformTuckerTensorTrain) -> 'UT3Frame': Orthogonal frame at the point x (the frame part of ut3_orthogonal_representations()). Uniform analog of from_t3(). Parameters: x (UniformTuckerTensorTrain) Return type: UT3Frame