pub unsafe extern fn LAPACKE_ztgsen_work(matrix_layout: c_int, ijob: c_int, wantq: c_int, wantz: c_int, select: *const c_int, n: c_int, a: *mut c_double_complex, lda: c_int, b: *mut c_double_complex, ldb: c_int, alpha: *mut c_double_complex, beta: *mut c_double_complex, q: *mut c_double_complex, ldq: c_int, z: *mut c_double_complex, ldz: c_int, m: *mut c_int, pl: *mut c_double, pr: *mut c_double, dif: *mut c_double, work: *mut c_double_complex, lwork: c_int, iwork: *mut c_int, liwork: c_int) -> c_int