pub unsafe extern fn zgtsvx_(fact: *const c_char, trans: *const c_char, n: *const lapack_int, nrhs: *const lapack_int, dl: *const lapack_complex_double, d: *const lapack_complex_double, du: *const lapack_complex_double, dlf: *mut lapack_complex_double, df: *mut lapack_complex_double, duf: *mut lapack_complex_double, du2: *mut lapack_complex_double, ipiv: *mut lapack_int, b: *const lapack_complex_double, ldb: *const lapack_int, x: *mut lapack_complex_double, ldx: *const lapack_int, rcond: *mut c_double, ferr: *mut c_double, berr: *mut c_double, work: *mut lapack_complex_double, rwork: *mut c_double, info: *mut lapack_int)