pub unsafe extern fn zhgeqz_(job: *const c_char,
compq: *const c_char,
compz: *const c_char,
n: *const lapack_int,
ilo: *const lapack_int,
ihi: *const lapack_int,
h: *mut lapack_complex_double,
ldh: *const lapack_int,
t: *mut lapack_complex_double,
ldt: *const lapack_int,
alpha: *mut lapack_complex_double,
beta: *mut lapack_complex_double,
q: *mut lapack_complex_double,
ldq: *const lapack_int,
z: *mut lapack_complex_double,
ldz: *const lapack_int,
work: *mut lapack_complex_double,
lwork: *const lapack_int,
rwork: *mut c_double,
info: *mut lapack_int)