pub unsafe extern fn chseqr_(job: *const c_char, compz: *const c_char, n: *const lapack_int, ilo: *const lapack_int, ihi: *const lapack_int, h: *mut lapack_complex_float, ldh: *const lapack_int, w: *mut lapack_complex_float, z: *mut lapack_complex_float, ldz: *const lapack_int, work: *mut lapack_complex_float, lwork: *const lapack_int, info: *mut lapack_int)