Function rgsl::statistics::wabsdev_m

pub fn wabsdev_m(
    w: &[f64], 
    wstride: usize, 
    data: &[f64], 
    stride: usize, 
    n: usize, 
    wmean: f64
) -> f64

This function computes the absolute deviation of the weighted dataset data about the given weighted mean wmean.