Function fang_oost_option::option_calibration::get_option_spline

pub fn get_option_spline<'a>(
    strikes_and_option_prices: &[(f64, f64)], 
    stock: f64, 
    discount: f64, 
    min_strike: f64, 
    max_strike: f64
) -> impl Fn(f64) -> f64 + 'a