utv_probe_jacobian_derivatives_from_sweep

t3toolbox.backend.utv_sampling.utv_probe_jacobian_derivatives_from_sweep(variations_data, frame_sweep, order)

def utv_probe_jacobian_derivatives_from_sweep(
        variations_data,  # UT3Variations .data; stack = K + C
        frame_sweep,       # = utv_precompute_probe_frame_sweep_jets(...)
        order,            # highest derivative order
):  # -> PACKED probe jets, shape=(d,)+(order+1,)+W+K+C+(N,)  (packed inner-loop path; no unpack)

Forward probe-derivatives of a uniform tangent reusing the jet sweep (the bare 𝒥): mask-once the variation, share sampling_derivatives.tv_probe_jacobian_derivatives_from_sweep(). Packed output (the split-seam inner-loop path stays packed).