lapack_sys::c::LAPACKE_dhseqr

pub unsafe extern fn LAPACKE_dhseqr(matrix_layout: c_int, job: c_char, compz: c_char, n: c_int, ilo: c_int, ihi: c_int, h: *mut c_double, ldh: c_int, wr: *mut c_double, wi: *mut c_double, z: *mut c_double, ldz: c_int) -> c_int