Function num_dual::try_third_partial_derivative_vec

pub fn try_third_partial_derivative_vec<G, T: DualNum<F>, F, E>(
    g: G,
    x: &[T],
    i: usize,
    j: usize,
    k: usize
) -> Result<(T, T, T, T, T, T, T, T), E>where
    G: FnOnce(&[HyperHyperDual<T, F>]) -> Result<HyperHyperDual<T, F>, E>,

Variant of third_partial_derivative_vec for fallible functions.