Function antic::fmpz_fdiv_qr_preinvn

pub unsafe extern "C" fn fmpz_fdiv_qr_preinvn(
    f: *mut fmpz, 
    s: *mut fmpz, 
    g: *mut fmpz, 
    h: *mut fmpz, 
    inv: *mut fmpz_preinvn_struct
)