Function random_tukey_2d 

pub fn random_tukey_2d(
    data_obj: &[f64],
    data_ori: &[f64],
    nobj: usize,
    nori: usize,
    n_points: usize,
    nproj: usize,
) -> Vec<f64>

Compute random Tukey depth for 2D functional data.