utv_precompute_entries_frame_sweep_jets

t3toolbox.backend.utv_sampling.utv_precompute_entries_frame_sweep_jets(frame_data, index, pp, order)

def utv_precompute_entries_frame_sweep_jets(
        frame_data,  # UT3Frame .data (orthogonal frame)
        index,       # int array, shape=(d,)+W -- the grid points (no packing)
        pp,          # perturbation vectors P, len=d, ith elm_shape=W+(Ni,)
        order,       # highest derivative order
):  # -> uniform entries jet sweep: (masked_frame, index, packed_pp, shape, (xi_jets, mu_jets))

The entries-derivative frame sweep: mask-once, pack only pp (fiber slicing needs no index packing), share sampling_derivatives.tv_precompute_entries_frame_sweep_jets().