Function medi_l1_with_progress 

pub fn medi_l1_with_progress<F>(
    local_field: &[f64],
    n_std: &[f64],
    magnitude: &[f64],
    mask: &[u8],
    nx: usize,
    ny: usize,
    nz: usize,
    vsx: f64,
    vsy: f64,
    vsz: f64,
    lambda: f64,
    bdir: (f64, f64, f64),
    merit: bool,
    smv: bool,
    smv_radius: f64,
    data_weighting: i32,
    percentage: f64,
    cg_tol: f64,
    cg_max_iter: usize,
    max_iter: usize,
    tol: f64,
    progress_callback: F,
) -> Vec<f64>
where
    F: FnMut(usize, usize),

MEDI L1 with progress callback (OPTIMIZED f32 VERSION)

Same as medi_l1 but calls progress_callback(iteration, max_iter) each iteration.