Function changepoint::utils::write_data_and_r

pub fn write_data_and_r<T: Display>(
    prefix: &str, 
    data: &[T], 
    r: &Vec<Vec<f64>>, 
    change_points: &Vec<usize>
) -> Result<()>

Writes data and R to {prefix}_data.txt and {prefix}_r.txt, respectively.