Function gsl_sys::gsl_integration_qk

pub unsafe extern "C" fn gsl_integration_qk(
    n: c_int, 
    xgk: *const f64, 
    wg: *const f64, 
    wgk: *const f64, 
    fv1: *mut f64, 
    fv2: *mut f64, 
    f: *const gsl_function, 
    a: f64, 
    b: f64, 
    result: *mut f64, 
    abserr: *mut f64, 
    resabs: *mut f64, 
    resasc: *mut f64
)