pub unsafe extern "C" fn LAPACKE_zhseqr(
matrix_layout: c_int,
job: c_char,
compz: c_char,
n: lapack_int,
ilo: lapack_int,
ihi: lapack_int,
h: *mut lapack_complex_double,
ldh: lapack_int,
w: *mut lapack_complex_double,
z: *mut lapack_complex_double,
ldz: lapack_int
) -> lapack_int