Function lapack_sys::dlangb_

pub unsafe extern "C" fn dlangb_(
    norm: *const c_char, 
    n: *const c_int, 
    kl: *const c_int, 
    ku: *const c_int, 
    AB: *const f64, 
    ldab: *const c_int, 
    work: *mut f64
) -> f64