Function antic::_fmpq_poly_xgcd

pub unsafe extern "C" fn _fmpq_poly_xgcd(
    G: *mut fmpz, 
    denG: *mut fmpz, 
    S: *mut fmpz, 
    denS: *mut fmpz, 
    T: *mut fmpz, 
    denT: *mut fmpz, 
    A: *const fmpz, 
    denA: *mut fmpz, 
    lenA: mp_limb_signed_t, 
    B: *const fmpz, 
    denB: *mut fmpz, 
    lenB: mp_limb_signed_t
)