Function gsl_sys::gsl_integration_qk15

pub unsafe extern "C" fn gsl_integration_qk15(
    f: *const gsl_function, 
    a: f64, 
    b: f64, 
    result: *mut f64, 
    abserr: *mut f64, 
    resabs: *mut f64, 
    resasc: *mut f64
)